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Conserved domains on  [gi|1016149545|ref|NP_001309210|]
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dehydrogenase/reductase SDR family member 7 isoform 3 [Homo sapiens]

Protein Classification

Rossmann-fold NAD(P)-binding domain-containing protein( domain architecture ID 229380)

Rossmann-fold NAD(P)-binding domain-containing protein may function as an oxidoreductase

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
NADB_Rossmann super family cl21454
Rossmann-fold NAD(P)(+)-binding proteins; A large family of proteins that share a ...
1-168 2.18e-84

Rossmann-fold NAD(P)(+)-binding proteins; A large family of proteins that share a Rossmann-fold NAD(P)H/NAD(P)(+) binding (NADB) domain. The NADB domain is found in numerous dehydrogenases of metabolic pathways such as glycolysis, and many other redox enzymes. NAD binding involves numerous hydrogen-bonds and van der Waals contacts, in particular H-bonding of residues in a turn between the first strand and the subsequent helix of the Rossmann-fold topology. Characteristically, this turn exhibits a consensus binding pattern similar to GXGXXG, in which the first 2 glycines participate in NAD(P)-binding, and the third facilitates close packing of the helix to the beta-strand. Typically, proteins in this family contain a second domain in addition to the NADB domain, which is responsible for specifically binding a substrate and catalyzing a particular enzymatic reaction.


The actual alignment was detected with superfamily member cd05332:

Pssm-ID: 473865 [Multi-domain]  Cd Length: 257  Bit Score: 249.81  E-value: 2.18e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:cd05332    91 ISMRSLFHDTSIDVDRKIMEVNYFGPVALTKAALPHLIERSQGSIVVVSSIAGKIGVPFRTAYAASKHALQGFFDSLRAE 170
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  81 LAtYPGIIVSNICPGPVQSNIVENSLAGEVTKTIGNNGDQSHKMTTSRCVRLMLISMANDLKEVWISEQPFLLVTYLWQY 160
Cdd:cd05332   171 LS-EPNISVTVVCPGLIDTNIAMNALSGDGSMSAKMDDTTANGMSPEECALEILKAIALRKREVFYARQVPLLAVYLRQL 249

                  ....*...
gi 1016149545 161 MPTWAWWI 168
Cdd:cd05332   250 FPGLFDWL 257
 
Name Accession Description Interval E-value
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
1-168 2.18e-84

11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human 11beta_HSD1 catalyzes the NADP(H)-dependent interconversion of cortisone and cortisol. This subgroup also includes human dehydrogenase/reductase SDR family member 7C (DHRS7C) and DHRS7B. These proteins have the GxxxGxG nucleotide binding motif and S-Y-K catalytic triad characteristic of the SDRs, but have an atypical C-terminal domain that contributes to homodimerization contacts. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187593 [Multi-domain]  Cd Length: 257  Bit Score: 249.81  E-value: 2.18e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:cd05332    91 ISMRSLFHDTSIDVDRKIMEVNYFGPVALTKAALPHLIERSQGSIVVVSSIAGKIGVPFRTAYAASKHALQGFFDSLRAE 170
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  81 LAtYPGIIVSNICPGPVQSNIVENSLAGEVTKTIGNNGDQSHKMTTSRCVRLMLISMANDLKEVWISEQPFLLVTYLWQY 160
Cdd:cd05332   171 LS-EPNISVTVVCPGLIDTNIAMNALSGDGSMSAKMDDTTANGMSPEECALEILKAIALRKREVFYARQVPLLAVYLRQL 249

                  ....*...
gi 1016149545 161 MPTWAWWI 168
Cdd:cd05332   250 FPGLFDWL 257
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
9-172 1.17e-35

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 125.37  E-value: 1.17e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:COG0300   100 ELDLEDLRRVFEVNVFGPVRLTRALLPLMRARGRGRIVNVSSVAGLRGLPGMAAYAASKAALEGFSESLRAELAPT-GVR 178
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  89 VSNICPGPVQSNIVENSlagevtktigNNGDQSHKMTTSRCVRLMLISMANDLKEVWISeQPFLLVTYLWQYMPTWAWWI 168
Cdd:COG0300   179 VTAVCPGPVDTPFTARA----------GAPAGRPLLSPEEVARAILRALERGRAEVYVG-WDARLLARLLRLLPRLFDRL 247

                  ....
gi 1016149545 169 TNKM 172
Cdd:COG0300   248 LRRA 251
PRK06181 PRK06181
SDR family oxidoreductase;
1-138 1.25e-30

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 112.76  E-value: 1.25e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTS-LDVYRKLIELNYLGTVSLTKCVLPHMIERkQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRT 79
Cdd:PRK06181   88 ITMWSRFDELTdLSVFERVMRVNYLGAVYCTHAALPHLKAS-RGQIVVVSSLAGLTGVPTRSGYAASKHALHGFFDSLRI 166
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  80 ELATyPGIIVSNICPGPVQSNIVENSLAGEvTKTIGNNGDQSHK-MTTSRCVRLMLISMA 138
Cdd:PRK06181  167 ELAD-DGVAVTVVCPGFVATDIRKRALDGD-GKPLGKSPMQESKiMSAEECAEAILPAIA 224
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
9-109 2.27e-29

short chain dehydrogenase; This family contains a wide variety of dehydrogenases.


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 107.70  E-value: 2.27e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:pfam00106  95 ELSDEDWERVIDVNLTGVFNLTRAVLPAMIKGSGGRIVNISSVAGLVPYPGGSAYSASKAAVIGFTRSLALELAPH-GIR 173
                          90       100
                  ....*....|....*....|.
gi 1016149545  89 VSNICPGPVQSNIVENSLAGE 109
Cdd:pfam00106 174 VNAVAPGGVDTDMTKELREDE 194
SDR_subfam_1 TIGR03971
SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are ...
9-104 1.42e-15

SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are putative oxidoreductases belonging to the larger SDR family. All members occur in genomes that encode a cassette for the biosynthesis of mycofactocin, a proposed electron carrier of a novel redox pool. Characterized members of this family are described as NDMA-dependent, meaning that a blue aniline dye serving as an artificial electron acceptor is required for members of this family to cycle in vitro, since the bound NAD residue is not exchangeable. See EC 1.1.99.36. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 274889 [Multi-domain]  Cd Length: 270  Bit Score: 72.89  E-value: 1.42e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:TIGR03971 110 ELTEEQWDDMIDVNLTGVWNTVKAAAPHMIERGGGSIVLTSSTAGLKGGPGGAHYVAAKHGVVGLMRSLALELAPH-GIR 188
                          90
                  ....*....|....*.
gi 1016149545  89 VSNICPGPVQSNIVEN 104
Cdd:TIGR03971 189 VNAVHPTGVNTPMIDN 204
SDR_subfam_4 NF040491
mycofactocin-coupled SDR family oxidoreductase; Members of this family are uncharacterized SDR ...
9-95 5.32e-05

mycofactocin-coupled SDR family oxidoreductase; Members of this family are uncharacterized SDR family oxidoreductase regularly found encoded next to genes for mycofactocin biosynthesis proteins, and never found in genomes lacking mycofactocin. Members of this family are likely to represent a family of proteins that share a specific function.


Pssm-ID: 468513 [Multi-domain]  Cd Length: 256  Bit Score: 42.74  E-value: 5.32e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIER---KQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyP 85
Cdd:NF040491  104 ETPPEELDALWDVDVRGVWNLAAAAVPALLAGpdpRGCRFVAVASAAGHRGLFHLAAYCAAKHAVVGLVRGLAADLAG-T 182
                          90
                  ....*....|
gi 1016149545  86 GIIVSNICPG 95
Cdd:NF040491  183 GVTACAVSPG 192
 
Name Accession Description Interval E-value
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
1-168 2.18e-84

11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human 11beta_HSD1 catalyzes the NADP(H)-dependent interconversion of cortisone and cortisol. This subgroup also includes human dehydrogenase/reductase SDR family member 7C (DHRS7C) and DHRS7B. These proteins have the GxxxGxG nucleotide binding motif and S-Y-K catalytic triad characteristic of the SDRs, but have an atypical C-terminal domain that contributes to homodimerization contacts. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187593 [Multi-domain]  Cd Length: 257  Bit Score: 249.81  E-value: 2.18e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:cd05332    91 ISMRSLFHDTSIDVDRKIMEVNYFGPVALTKAALPHLIERSQGSIVVVSSIAGKIGVPFRTAYAASKHALQGFFDSLRAE 170
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  81 LAtYPGIIVSNICPGPVQSNIVENSLAGEVTKTIGNNGDQSHKMTTSRCVRLMLISMANDLKEVWISEQPFLLVTYLWQY 160
Cdd:cd05332   171 LS-EPNISVTVVCPGLIDTNIAMNALSGDGSMSAKMDDTTANGMSPEECALEILKAIALRKREVFYARQVPLLAVYLRQL 249

                  ....*...
gi 1016149545 161 MPTWAWWI 168
Cdd:cd05332   250 FPGLFDWL 257
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
9-172 1.17e-35

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 125.37  E-value: 1.17e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:COG0300   100 ELDLEDLRRVFEVNVFGPVRLTRALLPLMRARGRGRIVNVSSVAGLRGLPGMAAYAASKAALEGFSESLRAELAPT-GVR 178
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  89 VSNICPGPVQSNIVENSlagevtktigNNGDQSHKMTTSRCVRLMLISMANDLKEVWISeQPFLLVTYLWQYMPTWAWWI 168
Cdd:COG0300   179 VTAVCPGPVDTPFTARA----------GAPAGRPLLSPEEVARAILRALERGRAEVYVG-WDARLLARLLRLLPRLFDRL 247

                  ....
gi 1016149545 169 TNKM 172
Cdd:COG0300   248 LRRA 251
17beta-HSD-like_SDR_c cd05374
17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid ...
7-106 3.69e-31

17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187632 [Multi-domain]  Cd Length: 248  Bit Score: 113.48  E-value: 3.69e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   7 CMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpG 86
Cdd:cd05374    90 LEETSIEEVRELFEVNVFGPLRVTRAFLPLMRKQGSGRIVNVSSVAGLVPTPFLGPYCASKAALEALSESLRLELAPF-G 168
                          90       100
                  ....*....|....*....|
gi 1016149545  87 IIVSNICPGPVQSNIVENSL 106
Cdd:cd05374   169 IKVTIIEPGPVRTGFADNAA 188
PRK06181 PRK06181
SDR family oxidoreductase;
1-138 1.25e-30

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 112.76  E-value: 1.25e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTS-LDVYRKLIELNYLGTVSLTKCVLPHMIERkQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRT 79
Cdd:PRK06181   88 ITMWSRFDELTdLSVFERVMRVNYLGAVYCTHAALPHLKAS-RGQIVVVSSLAGLTGVPTRSGYAASKHALHGFFDSLRI 166
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  80 ELATyPGIIVSNICPGPVQSNIVENSLAGEvTKTIGNNGDQSHK-MTTSRCVRLMLISMA 138
Cdd:PRK06181  167 ELAD-DGVAVTVVCPGFVATDIRKRALDGD-GKPLGKSPMQESKiMSAEECAEAILPAIA 224
YdfG COG4221
NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; ...
9-114 9.32e-30

NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; NADP-dependent 3-hydroxy acid dehydrogenase YdfG is part of the Pathway/BioSystem: Pyrimidine degradation


Pssm-ID: 443365 [Multi-domain]  Cd Length: 240  Bit Score: 109.89  E-value: 9.32e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:COG4221    97 ELDPEDWDRMIDVNVKGVLYVTRAALPAMRARGSGHIVNISSIAGLRPYPGGAVYAATKAAVRGLSESLRAELRPT-GIR 175
                          90       100
                  ....*....|....*....|....*.
gi 1016149545  89 VSNICPGPVQSNIVENSLAGEVTKTI 114
Cdd:COG4221   176 VTVIEPGAVDTEFLDSVFDGDAEAAA 201
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
9-109 2.27e-29

short chain dehydrogenase; This family contains a wide variety of dehydrogenases.


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 107.70  E-value: 2.27e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:pfam00106  95 ELSDEDWERVIDVNLTGVFNLTRAVLPAMIKGSGGRIVNISSVAGLVPYPGGSAYSASKAAVIGFTRSLALELAPH-GIR 173
                          90       100
                  ....*....|....*....|.
gi 1016149545  89 VSNICPGPVQSNIVENSLAGE 109
Cdd:pfam00106 174 VNAVAPGGVDTDMTKELREDE 194
SDR_c cd05233
classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a ...
4-109 3.19e-26

classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212491 [Multi-domain]  Cd Length: 234  Bit Score: 100.44  E-value: 3.19e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   4 RSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAT 83
Cdd:cd05233    87 PGPLEELTDEDWDRVLDVNLTGVFLLTRAALPHMKKQGGGRIVNISSVAGLRPLPGQAAYAASKAALEGLTRSLALELAP 166
                          90       100
                  ....*....|....*....|....*.
gi 1016149545  84 YpGIIVSNICPGPVQSNIVENSLAGE 109
Cdd:cd05233   167 Y-GIRVNAVAPGLVDTPMLAKLGPEE 191
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
8-109 4.15e-24

NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and metabolism]; NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family is part of the Pathway/BioSystem: Fatty acid biosynthesis


Pssm-ID: 440651 [Multi-domain]  Cd Length: 249  Bit Score: 95.24  E-value: 4.15e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:COG1028   100 EELTEEDWDRVLDVNLKGPFLLTRAALPHMRERGGGRIVNISSIAGLRGSPGQAAYAASKAAVVGLTRSLALELAPR-GI 178
                          90       100
                  ....*....|....*....|..
gi 1016149545  88 IVSNICPGPVQSNIVENSLAGE 109
Cdd:COG1028   179 RVNAVAPGPIDTPMTRALLGAE 200
17beta-HSDXI-like_SDR_c cd05339
human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid ...
8-104 2.78e-23

human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid dehydrogenases (17betaHSD) are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. 17betaHSD type XI, a classical SDR, preferentially converts 3alpha-Adiol to androsterone but not numerous other tested steroids. This subgroup of classical SDRs also includes members identified as retinol dehydrogenases, which convert retinol to retinal, a property that overlaps with 17betaHSD activity. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187598 [Multi-domain]  Cd Length: 243  Bit Score: 93.08  E-value: 2.78e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATY--P 85
Cdd:cd05339    93 LELPDEEIEKTFEVNTLAHFWTTKAFLPDMLERNHGHIVTIASVAGLISPAGLADYCASKAAAVGFHESLRLELKAYgkP 172
                          90
                  ....*....|....*....
gi 1016149545  86 GIIVSNICPGPVQSNIVEN 104
Cdd:cd05339   173 GIKTTLVCPYFINTGMFQG 191
PRK07109 PRK07109
short chain dehydrogenase; Provisional
7-81 6.08e-21

short chain dehydrogenase; Provisional


Pssm-ID: 235935 [Multi-domain]  Cd Length: 334  Bit Score: 88.44  E-value: 6.08e-21
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1016149545   7 CMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTEL 81
Cdd:PRK07109  101 FEDVTPEEFRRVTEVTYLGVVHGTLAALRHMRPRDRGAIIQVGSALAYRSIPLQSAYCAAKHAIRGFTDSLRCEL 175
PRK06914 PRK06914
SDR family oxidoreductase;
9-108 6.27e-21

SDR family oxidoreductase;


Pssm-ID: 180744 [Multi-domain]  Cd Length: 280  Bit Score: 87.39  E-value: 6.27e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK06914   99 EIPVEEYRKQFETNVFGAISVTQAVLPYMRKQKSGKIINISSISGRVGFPGLSPYVSSKYALEGFSESLRLELKPF-GID 177
                          90       100
                  ....*....|....*....|
gi 1016149545  89 VSNICPGPVQSNIVENSLAG 108
Cdd:PRK06914  178 VALIEPGSYNTNIWEVGKQL 197
PRK09291 PRK09291
SDR family oxidoreductase;
9-96 4.81e-20

SDR family oxidoreductase;


Pssm-ID: 181762 [Multi-domain]  Cd Length: 257  Bit Score: 84.66  E-value: 4.81e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK09291   91 DIPVELVRELFETNVFGPLELTQGFVRKMVARGKGKVVFTSSMAGLITGPFTGAYCASKHALEAIAEAMHAELKPF-GIQ 169

                  ....*...
gi 1016149545  89 VSNICPGP 96
Cdd:PRK09291  170 VATVNPGP 177
type2_17beta_HSD-like_SDR_c cd09805
human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; ...
10-105 9.54e-20

human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. This classical-SDR subgroup includes the human proteins: type 2 17beta-HSD, type 6 17beta-HSD, type 2 11beta-HSD, dehydrogenase/reductase SDR family member 9, short-chain dehydrogenase/reductase family 9C member 7, 3-hydroxybutyrate dehydrogenase type 1, and retinol dehydrogenase 5. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187665 [Multi-domain]  Cd Length: 281  Bit Score: 84.25  E-value: 9.54e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  10 TSLDVYRKLIELNYLGTVSLTKCVLPhMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIV 89
Cdd:cd09805    98 LPMDDYRKCMEVNLFGTVEVTKAFLP-LLRRAKGRVVNVSSMGGRVPFPAGGAYCASKAAVEAFSDSLRRELQPW-GVKV 175
                          90
                  ....*....|....*.
gi 1016149545  90 SNICPGPVQSNIVENS 105
Cdd:cd09805   176 SIIEPGNFKTGITGNS 191
SDR_c5 cd05346
classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a ...
17-99 4.61e-19

classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187604 [Multi-domain]  Cd Length: 249  Bit Score: 81.94  E-value: 4.61e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  17 KLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYPgIIVSNICPGP 96
Cdd:cd05346   105 TMIDTNVKGLLNVTRLILPIMIARNQGHIINLGSIAGRYPYAGGNVYCATKAAVRQFSLNLRKDLIGTG-IRVTNIEPGL 183

                  ...
gi 1016149545  97 VQS 99
Cdd:cd05346   184 VET 186
PRK06180 PRK06180
short chain dehydrogenase; Provisional
10-96 4.85e-19

short chain dehydrogenase; Provisional


Pssm-ID: 180446 [Multi-domain]  Cd Length: 277  Bit Score: 82.27  E-value: 4.85e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  10 TSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPlSIG-YCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK06180   97 SPLAEMRRQFEVNVFGAVAMTKAVLPGMRARRRGHIVNITSMGGLITMP-GIGyYCGSKFALEGISESLAKEVAPF-GIH 174

                  ....*...
gi 1016149545  89 VSNICPGP 96
Cdd:PRK06180  175 VTAVEPGS 182
KDSR-like_SDR_c cd08939
3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These ...
9-114 9.61e-19

3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These proteins include members identified as KDSR, ribitol type dehydrogenase, and others. The group shows strong conservation of the active site tetrad and glycine rich NAD-binding motif of the classical SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187643 [Multi-domain]  Cd Length: 239  Bit Score: 80.76  E-value: 9.61e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGiiSVPLsIG---YCASKHALRGFFNGLRTELATYp 85
Cdd:cd08939   100 DLTAEEFERGMDVNYFGSLNVAHAVLPLMKEQRPGHIVFVSSQAA--LVGI-YGysaYCPSKFALRGLAESLRQELKPY- 175
                          90       100       110
                  ....*....|....*....|....*....|.
gi 1016149545  86 GIIVSNICPGPVQSNIVENSLAG--EVTKTI 114
Cdd:cd08939   176 NIRVSVVYPPDTDTPGFEEENKTkpEETKAI 206
HetN_like_SDR_c cd08932
HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC ...
8-111 2.03e-18

HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC 7120 HetN, a putative oxidoreductase involved in heterocyst differentiation, and related proteins. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212493 [Multi-domain]  Cd Length: 223  Bit Score: 79.71  E-value: 2.03e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAtYPGI 87
Cdd:cd08932    90 REGSDAELEAHFSINVIAPAELTRALLPALREAGSGRVVFLNSLSGKRVLAGNAGYSASKFALRALAHALRQEGW-DHGV 168
                          90       100       110
                  ....*....|....*....|....*....|
gi 1016149545  88 IVSNICPGPV------QSNIVENSLAGEVT 111
Cdd:cd08932   169 RVSAVCPGFVdtpmaqGLTLVGAFPPEEMI 198
SDR_c3 cd05360
classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a ...
8-82 2.70e-18

classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a canonical active site triad (and also active site Asn) and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187618 [Multi-domain]  Cd Length: 233  Bit Score: 79.35  E-value: 2.70e-18
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELA 82
Cdd:cd05360    94 EDVTPEEFRRVFDVNYLGHVYGTLAALPHLRRRGGGALINVGSLLGYRSAPLQAAYSASKHAVRGFTESLRAELA 168
PRK05993 PRK05993
SDR family oxidoreductase;
9-107 5.19e-18

SDR family oxidoreductase;


Pssm-ID: 180343 [Multi-domain]  Cd Length: 277  Bit Score: 79.30  E-value: 5.19e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:PRK05993   94 DLPTEALRAQFEANFFGWHDLTRRVIPVMRKQGQGRIVQCSSILGLVPMKYRGAYNASKFAIEGLSLTLRMELQG-SGIH 172
                          90
                  ....*....|....*....
gi 1016149545  89 VSNICPGPVQSNIVENSLA 107
Cdd:PRK05993  173 VSLIEPGPIETRFRANALA 191
PRK06182 PRK06182
short chain dehydrogenase; Validated
9-127 5.83e-18

short chain dehydrogenase; Validated


Pssm-ID: 180448 [Multi-domain]  Cd Length: 273  Bit Score: 79.23  E-value: 5.83e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK06182   92 DVPIDEARRQFEVNLFGAARLTQLVLPHMRAQRSGRIINISSMGGKIYTPLGAWYHATKFALEGFSDALRLEVAPF-GID 170
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|..
gi 1016149545  89 VSNICPGPVQSN---IVENSLAgEVTKTiGNNGDQSHKMTTS 127
Cdd:PRK06182  171 VVVIEPGGIKTEwgdIAADHLL-KTSGN-GAYAEQAQAVAAS 210
17beta-HSD1_like_SDR_c cd05356
17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) ...
8-113 5.91e-18

17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) SDRs; This subgroup includes various 17-beta-hydroxysteroid dehydrogenases and 3-ketoacyl-CoA reductase, these are members of the SDR family, and contain the canonical active site tetrad and glycine-rich NAD-binding motif of the classical SDRs. 3-ketoacyl-CoA reductase (KAR, aka 17beta-HSD type 12, encoded by HSD17B12) acts in fatty acid elongation; 17beta- hydroxysteroid dehydrogenases are isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the SDR family. 17beta-estradiol dehydrogenase (aka 17beta-HSD type 1, encoded by HSD17B1) converts estrone to estradiol. Estradiol is the predominant female sex hormone. 17beta-HSD type 3 (aka testosterone 17-beta-dehydrogenase 3, encoded by HSD17B3) catalyses the reduction of androstenedione to testosterone, it also accepts estrogens as substrates. This subgroup also contains a putative steroid dehydrogenase let-767 from Caenorhabditis elegans, mutation in which results in hypersensitivity to cholesterol limitation. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187614 [Multi-domain]  Cd Length: 239  Bit Score: 78.80  E-value: 5.91e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:cd05356    97 LETPEDELQDIINVNVMATLKMTRLILPGMVKRKKGAIVNISSFAGLIPTPLLATYSASKAFLDFFSRALYEEYKSQ-GI 175
                          90       100
                  ....*....|....*....|....*.
gi 1016149545  88 IVSNICPGPVQSNIVENSLAGEVTKT 113
Cdd:cd05356   176 DVQSLLPYLVATKMSKIRKSSLFVPS 201
SDR_c6 cd05350
classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a ...
7-106 1.59e-17

classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a canonical active site tetrad and a fairly well conserved typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187608 [Multi-domain]  Cd Length: 239  Bit Score: 77.37  E-value: 1.59e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   7 CMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpG 86
Cdd:cd05350    91 LGDLSFKAFRETIDTNLLGAAAILEAALPQFRAKGRGHLVLISSVAALRGLPGAAAYSASKAALSSLAESLRYDVKKR-G 169
                          90       100
                  ....*....|....*....|
gi 1016149545  87 IIVSNICPGPVQSNIVENSL 106
Cdd:cd05350   170 IRVTVINPGFIDTPLTANMF 189
type1_17beta-HSD-like_SDR_c cd09806
human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, ...
11-107 4.42e-17

human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. This classical SDR subgroup includes human type 1 17beta-HSD, human retinol dehydrogenase 8, zebrafish photoreceptor associated retinol dehydrogenase type 2, and a chicken ovary-specific 17beta-hydroxysteroid dehydrogenase. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187666 [Multi-domain]  Cd Length: 258  Bit Score: 76.73  E-value: 4.42e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  11 SLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVS 90
Cdd:cd09806    99 SEDAMASVFDVNVFGTVRMLQAFLPDMKRRGSGRILVTSSVGGLQGLPFNDVYCASKFALEGLCESLAVQLLPF-NVHLS 177
                          90
                  ....*....|....*..
gi 1016149545  91 NICPGPVQSNIVENSLA 107
Cdd:cd09806   178 LIECGPVHTAFMEKVLG 194
fabG PRK05565
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
6-101 6.71e-17

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235506 [Multi-domain]  Cd Length: 247  Bit Score: 76.03  E-value: 6.71e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   6 LCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYp 85
Cdd:PRK05565   98 LVTDMTDEEWDRVIDVNLTGVMLLTRYALPYMIKRKSGVIVNISSIWGLIGASCEVLYSASKGAVNAFTKALAKELAPS- 176
                          90
                  ....*....|....*.
gi 1016149545  86 GIIVSNICPGPVQSNI 101
Cdd:PRK05565  177 GIRVNAVAPGAIDTEM 192
PRK07832 PRK07832
SDR family oxidoreductase;
15-103 7.19e-17

SDR family oxidoreductase;


Pssm-ID: 181139 [Multi-domain]  Cd Length: 272  Bit Score: 76.23  E-value: 7.19e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  15 YRKLIELNYLGTVSLTKCVLPHMIE-RKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNIC 93
Cdd:PRK07832  102 WRRMVDVNLMGPIHVIETFVPPMVAaGRGGHLVNVSSAAGLVALPWHAAYSASKFGLRGLSEVLRFDLARH-GIGVSVVV 180
                          90
                  ....*....|
gi 1016149545  94 PGPVQSNIVE 103
Cdd:PRK07832  181 PGAVKTPLVN 190
PRK06179 PRK06179
short chain dehydrogenase; Provisional
10-106 1.64e-16

short chain dehydrogenase; Provisional


Pssm-ID: 235725 [Multi-domain]  Cd Length: 270  Bit Score: 75.32  E-value: 1.64e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  10 TSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIV 89
Cdd:PRK06179   92 SSIAQAQALFDTNVFGILRMTRAVLPHMRAQGSGRIINISSVLGFLPAPYMALYAASKHAVEGYSESLDHEVRQF-GIRV 170
                          90
                  ....*....|....*..
gi 1016149545  90 SNICPGPVQSNIVENSL 106
Cdd:PRK06179  171 SLVEPAYTKTNFDANAP 187
SDR_c7 cd05354
classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a ...
12-105 3.70e-16

classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a canonical active site triad (and also an active site Asn) and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187612 [Multi-domain]  Cd Length: 235  Bit Score: 73.98  E-value: 3.70e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  12 LDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSN 91
Cdd:cd05354    96 LEALKQEMDVNVFGLLRLAQAFAPVLKANGGGAIVNLNSVASLKNFPAMGTYSASKSAAYSLTQGLRAELAAQ-GTLVLS 174
                          90
                  ....*....|....
gi 1016149545  92 ICPGPVQSNIVENS 105
Cdd:cd05354   175 VHPGPIDTRMAAGA 188
Ga5DH-like_SDR_c cd05347
gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent ...
9-109 3.96e-16

gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent conversion of carbon source D-gluconate and 5-keto-D-gluconate. This SDR subgroup has a classical Gly-rich NAD(P)-binding motif and a conserved active site tetrad pattern. However, it has been proposed that Arg104 (Streptococcus suis Ga5DH numbering), as well as an active site Ca2+, play a critical role in catalysis. In addition to Ga5DHs this subgroup contains Erwinia chrysanthemi KduD which is involved in pectin degradation, and is a putative 2,5-diketo-3-deoxygluconate dehydrogenase. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107,15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187605 [Multi-domain]  Cd Length: 248  Bit Score: 73.93  E-value: 3.96e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:cd05347   100 EFPEAEWRDVIDVNLNGVFFVSQAVARHMIKQGHGKIINICSLLSELGGPPVPAYAASKGGVAGLTKALATEWARH-GIQ 178
                          90       100
                  ....*....|....*....|.
gi 1016149545  89 VSNICPGPVQSNIVENSLAGE 109
Cdd:cd05347   179 VNAIAPGYFATEMTEAVVADP 199
PRK08017 PRK08017
SDR family oxidoreductase;
22-118 4.40e-16

SDR family oxidoreductase;


Pssm-ID: 181198 [Multi-domain]  Cd Length: 256  Bit Score: 73.97  E-value: 4.40e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  22 NYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAtYPGIIVSNICPGPVQSNI 101
Cdd:PRK08017  105 NFFGTHQLTMLLLPAMLPHGEGRIVMTSSVMGLISTPGRGAYAASKYALEAWSDALRMELR-HSGIKVSLIEPGPIRTRF 183
                          90
                  ....*....|....*..
gi 1016149545 102 VENSLAGEVTKTIGNNG 118
Cdd:PRK08017  184 TDNVNQTQSDKPVENPG 200
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
16-149 9.68e-16

insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains insect type ADH, and 15-hydroxyprostaglandin dehydrogenase (15-PGDH) type I; these proteins are classical SDRs. ADH catalyzes the NAD+-dependent oxidation of alcohols to aldehydes/ketones. This subgroup is distinct from the zinc-dependent alcohol dehydrogenases of the medium chain dehydrogenase/reductase family, and evolved in fruit flies to allow the digestion of fermenting fruit. 15-PGDH catalyzes the NAD-dependent interconversion of (5Z,13E)-(15S)-11alpha,15-dihydroxy-9-oxoprost-13-enoate and (5Z,13E)-11alpha-hydroxy-9,15-dioxoprost-13-enoate, and has a typical SDR glycine-rich NAD-binding motif, which is not fully present in ADH. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187584 [Multi-domain]  Cd Length: 244  Bit Score: 72.72  E-value: 9.68e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  16 RKLIELNYLGTVSLTKCVLPHMIERKQGK---IVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYPGIIVSNI 92
Cdd:cd05323   104 EKTIDVNLTGVINTTYLALHYMDKNKGGKggvIVNIGSVAGLYPAPQFPVYSASKHGVVGFTRSLADLLEYKTGVRVNAI 183
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1016149545  93 CPGPVQSNIVEN---SLAGEVTKTignngdqsHKMTTSRCVRLMLISMANDLK--EVWISEQ 149
Cdd:cd05323   184 CPGFTNTPLLPDlvaKEAEMLPSA--------PTQSPEVVAKAIVYLIEDDEKngAIWIVDG 237
PRK08264 PRK08264
SDR family oxidoreductase;
1-97 1.34e-15

SDR family oxidoreductase;


Pssm-ID: 181335 [Multi-domain]  Cd Length: 238  Bit Score: 72.23  E-value: 1.34e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:PRK08264   84 FRTGSLLLEGDEDALRAEMETNYFGPLAMARAFAPVLAANGGGAIVNVLSVLSWVNFPNLGTYSASKAAAWSLTQALRAE 163
                          90
                  ....*....|....*..
gi 1016149545  81 LATYpGIIVSNICPGPV 97
Cdd:PRK08264  164 LAPQ-GTRVLGVHPGPI 179
SDR_subfam_1 TIGR03971
SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are ...
9-104 1.42e-15

SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are putative oxidoreductases belonging to the larger SDR family. All members occur in genomes that encode a cassette for the biosynthesis of mycofactocin, a proposed electron carrier of a novel redox pool. Characterized members of this family are described as NDMA-dependent, meaning that a blue aniline dye serving as an artificial electron acceptor is required for members of this family to cycle in vitro, since the bound NAD residue is not exchangeable. See EC 1.1.99.36. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 274889 [Multi-domain]  Cd Length: 270  Bit Score: 72.89  E-value: 1.42e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:TIGR03971 110 ELTEEQWDDMIDVNLTGVWNTVKAAAPHMIERGGGSIVLTSSTAGLKGGPGGAHYVAAKHGVVGLMRSLALELAPH-GIR 188
                          90
                  ....*....|....*.
gi 1016149545  89 VSNICPGPVQSNIVEN 104
Cdd:TIGR03971 189 VNAVHPTGVNTPMIDN 204
PRK12826 PRK12826
SDR family oxidoreductase;
8-117 6.66e-15

SDR family oxidoreductase;


Pssm-ID: 183775 [Multi-domain]  Cd Length: 251  Bit Score: 70.72  E-value: 6.66e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISV-PLSIGYCASKHALRGFFNGLRTELATYpG 86
Cdd:PRK12826  100 AEMDDEQWERVIDVNLTGTFLLTQAALPALIRAGGGRIVLTSSVAGPRVGyPGLAHYAASKAGLVGFTRALALELAAR-N 178
                          90       100       110
                  ....*....|....*....|....*....|.
gi 1016149545  87 IIVSNICPGPVQSNIVENSLAGEVTKTIGNN 117
Cdd:PRK12826  179 ITVNSVHPGGVDTPMAGNLGDAQWAEAIAAA 209
PRK07825 PRK07825
short chain dehydrogenase; Provisional
9-98 7.35e-15

short chain dehydrogenase; Provisional


Pssm-ID: 181136 [Multi-domain]  Cd Length: 273  Bit Score: 70.74  E-value: 7.35e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK07825   96 DEPDAVTRRILDVNVYGVILGSKLAAPRMVPRGRGHVVNVASLAGKIPVPGMATYCASKHAVVGFTDAARLELRGT-GVH 174
                          90
                  ....*....|
gi 1016149545  89 VSNICPGPVQ 98
Cdd:PRK07825  175 VSVVLPSFVN 184
fabG PRK12825
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
3-107 1.95e-14

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237218 [Multi-domain]  Cd Length: 249  Bit Score: 69.13  E-value: 1.95e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   3 QRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELA 82
Cdd:PRK12825   96 EDKPLADMSDDEWDEVIDVNLSGVFHLLRAVVPPMRKQRGGRIVNISSVAGLPGWPGRSNYAAAKAGLVGLTKALARELA 175
                          90       100
                  ....*....|....*....|....*
gi 1016149545  83 TYpGIIVSNICPGPVQSNIVENSLA 107
Cdd:PRK12825  176 EY-GITVNMVAPGDIDTDMKEATIE 199
adh_short_C2 pfam13561
Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) ...
8-97 2.39e-14

Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) reductases.


Pssm-ID: 433310 [Multi-domain]  Cd Length: 236  Bit Score: 69.00  E-value: 2.39e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMieRKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:pfam13561  90 LDTSREDFDRALDVNLYSLFLLAKAALPLM--KEGGSIVNLSSIGAERVVPNYNAYGAAKAALEALTRYLAVELGPR-GI 166
                          90
                  ....*....|
gi 1016149545  88 IVSNICPGPV 97
Cdd:pfam13561 167 RVNAISPGPI 176
SDR_c2 cd05370
classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka ...
9-144 2.80e-14

classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka Tyrosine-dependent oxidoreductases) are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187628 [Multi-domain]  Cd Length: 228  Bit Score: 68.49  E-value: 2.80e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:cd05370    98 ASDLDKADTEIDTNLIGPIRLIKAFLPHLKKQPEATIVNVSSGLAFVPMAANPVYCATKAALHSYTLALRHQLKD-TGVE 176
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 1016149545  89 VSNICPGPVQSNIVENSLAGEvtktignnGDQSHKMTTSRCVRLMLISMANDLKEV 144
Cdd:cd05370   177 VVEIVPPAVDTELHEERRNPD--------GGTPRKMPLDEFVDEVVAGLERGREEI 224
CAD_SDR_c cd08934
clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent ...
15-114 3.76e-14

clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent reduction of clavulanate-9-aldehyde to clavulanic acid, a beta-lactamase inhibitor. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187639 [Multi-domain]  Cd Length: 243  Bit Score: 68.33  E-value: 3.76e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  15 YRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELaTYPGIIVSNICP 94
Cdd:cd08934   104 WTRMIDTNLLGLMYTTHAALPHHLLRNKGTIVNISSVAGRVAVRNSAVYNATKFGVNAFSEGLRQEV-TERGVRVVVIEP 182
                          90       100
                  ....*....|....*....|
gi 1016149545  95 GpvqsnIVENSLAGEVTKTI 114
Cdd:cd08934   183 G-----TVDTELRDHITHTI 197
SDR_c11 cd05364
classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that ...
9-124 6.87e-14

classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187622 [Multi-domain]  Cd Length: 253  Bit Score: 67.82  E-value: 6.87e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKqGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:cd05364   101 DQDIEEYDKVMNLNLRAVIYLTKLAVPHLIKTK-GEIVNVSSVAGGRSFPGVLYYCISKAALDQFTRCTALELAPK-GVR 178
                          90       100       110
                  ....*....|....*....|....*....|....*.
gi 1016149545  89 VSNICPGPVqsnivenslAGEVTKTIGNNGDQSHKM 124
Cdd:cd05364   179 VNSVSPGVI---------VTGFHRRMGMPEEQYIKF 205
fabG PRK05557
3-ketoacyl-(acyl-carrier-protein) reductase; Validated
6-114 1.00e-13

3-ketoacyl-(acyl-carrier-protein) reductase; Validated


Pssm-ID: 235500 [Multi-domain]  Cd Length: 248  Bit Score: 67.14  E-value: 1.00e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   6 LCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYp 85
Cdd:PRK05557   98 LLMRMKEEDWDRVIDTNLTGVFNLTKAVARPMMKQRSGRIINISSVVGLMGNPGQANYAASKAGVIGFTKSLARELASR- 176
                          90       100
                  ....*....|....*....|....*....
gi 1016149545  86 GIIVSNICPGPVQSNIVEnSLAGEVTKTI 114
Cdd:PRK05557  177 GITVNAVAPGFIETDMTD-ALPEDVKEAI 204
PRK09072 PRK09072
SDR family oxidoreductase;
18-82 1.58e-13

SDR family oxidoreductase;


Pssm-ID: 236372 [Multi-domain]  Cd Length: 263  Bit Score: 66.89  E-value: 1.58e-13
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1016149545  18 LIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELA 82
Cdd:PRK09072  107 LLALNLTAPMQLTRALLPLLRAQPSAMVVNVGSTFGSIGYPGYASYCASKFALRGFSEALRRELA 171
fabG PRK05653
3-oxoacyl-ACP reductase FabG;
8-105 2.09e-13

3-oxoacyl-ACP reductase FabG;


Pssm-ID: 235546 [Multi-domain]  Cd Length: 246  Bit Score: 66.34  E-value: 2.09e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:PRK05653   99 PRMSEEDWDRVIDVNLTGTFNVVRAALPPMIKARYGRIVNISSVSGVTGNPGQTNYSAAKAGVIGFTKALALELASR-GI 177
                          90
                  ....*....|....*...
gi 1016149545  88 IVSNICPGPVQSNIVENS 105
Cdd:PRK05653  178 TVNAVAPGFIDTDMTEGL 195
PRK12828 PRK12828
short chain dehydrogenase; Provisional
9-97 9.56e-13

short chain dehydrogenase; Provisional


Pssm-ID: 237220 [Multi-domain]  Cd Length: 239  Bit Score: 64.43  E-value: 9.56e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK12828  100 DGDADTWDRMYGVNVKTTLNASKAALPALTASGGGRIVNIGAGAALKAGPGMGAYAAAKAGVARLTEALAAELLDR-GIT 178

                  ....*....
gi 1016149545  89 VSNICPGPV 97
Cdd:PRK12828  179 VNAVLPSII 187
fabG PRK06550
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
9-98 1.29e-12

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 180617 [Multi-domain]  Cd Length: 235  Bit Score: 64.21  E-value: 1.29e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:PRK06550   86 DTSLEEWQHIFDTNLTSTFLLTRAYLPQMLERKSGIIINMCSIASFVAGGGGAAYTASKHALAGFTKQLALDYAK-DGIQ 164
                          90
                  ....*....|
gi 1016149545  89 VSNICPGPVQ 98
Cdd:PRK06550  165 VFGIAPGAVK 174
PRK05693 PRK05693
SDR family oxidoreductase;
8-105 1.73e-12

SDR family oxidoreductase;


Pssm-ID: 168186 [Multi-domain]  Cd Length: 274  Bit Score: 64.43  E-value: 1.73e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPhMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:PRK05693   89 LDGGVEAMRRQFETNVFAVVGVTRALFP-LLRRSRGLVVNIGSVSGVLVTPFAGAYCASKAAVHALSDALRLELAPF-GV 166
                          90
                  ....*....|....*...
gi 1016149545  88 IVSNICPGPVQSNIVENS 105
Cdd:PRK05693  167 QVMEVQPGAIASQFASNA 184
Mgc4172-like_SDR_c cd05343
human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These ...
8-103 3.19e-12

human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These proteins are members of the SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187601 [Multi-domain]  Cd Length: 250  Bit Score: 63.30  E-value: 3.19e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERK--QGKIVTVNSILG--IISVPLSIGYCASKHALRGFFNGLRTEL-A 82
Cdd:cd05343   101 LSGKTEGWKEMFDVNVLALSICTREAYQSMKERNvdDGHIININSMSGhrVPPVSVFHFYAATKHAVTALTEGLRQELrE 180
                          90       100
                  ....*....|....*....|.
gi 1016149545  83 TYPGIIVSNICPGPVQSNIVE 103
Cdd:cd05343   181 AKTHIRATSISPGLVETEFAF 201
PRK08226 PRK08226
SDR family oxidoreductase UcpA;
19-104 4.69e-12

SDR family oxidoreductase UcpA;


Pssm-ID: 181305 [Multi-domain]  Cd Length: 263  Bit Score: 62.90  E-value: 4.69e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  19 IELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILG-IISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICPGPV 97
Cdd:PRK08226  110 IDINIKGVWNVTKAVLPEMIARKDGRIVMMSSVTGdMVADPGETAYALTKAAIVGLTKSLAVEYAQS-GIRVNAICPGYV 188

                  ....*..
gi 1016149545  98 QSNIVEN 104
Cdd:PRK08226  189 RTPMAES 195
BKR_SDR_c cd05333
beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; ...
11-104 4.99e-12

beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; This subgroup includes the Escherichai coli K12 BKR, FabG. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet) NAD(P)(H) binding region and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H) binding pattern: TGxxxGxG in classical SDRs. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P) binding motif and an altered active site motif (YXXXN). Fungal type type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P) binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr-151 and Lys-155, and well as Asn-111 (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187594 [Multi-domain]  Cd Length: 240  Bit Score: 62.57  E-value: 4.99e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  11 SLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVS 90
Cdd:cd05333    97 SEEDWDAVINVNLTGVFNVTQAVIRAMIKRRSGRIINISSVVGLIGNPGQANYAASKAGVIGFTKSLAKELASR-GITVN 175
                          90
                  ....*....|....
gi 1016149545  91 NICPGPVQSNIVEN 104
Cdd:cd05333   176 AVAPGFIDTDMTDA 189
PRK08219 PRK08219
SDR family oxidoreductase;
9-103 6.73e-12

SDR family oxidoreductase;


Pssm-ID: 181298 [Multi-domain]  Cd Length: 227  Bit Score: 61.87  E-value: 6.73e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPhMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpgII 88
Cdd:PRK08219   89 ESTVDEWRATLEVNVVAPAELTRLLLP-ALRAAHGHVVFINSGAGLRANPGWGSYAASKFALRALADALREEEPGN--VR 165
                          90
                  ....*....|....*....
gi 1016149545  89 VSNICPGPV----QSNIVE 103
Cdd:PRK08219  166 VTSVHPGRTdtdmQRGLVA 184
PRK08263 PRK08263
short chain dehydrogenase; Provisional
16-96 6.85e-12

short chain dehydrogenase; Provisional


Pssm-ID: 181334 [Multi-domain]  Cd Length: 275  Bit Score: 62.75  E-value: 6.85e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  16 RKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICPG 95
Cdd:PRK08263  102 RAQIDTNFFGALWVTQAVLPYLREQRSGHIIQISSIGGISAFPMSGIYHASKWALEGMSEALAQEVAEF-GIKVTLVEPG 180

                  .
gi 1016149545  96 P 96
Cdd:PRK08263  181 G 181
cyclohexanol_reductase_SDR_c cd05330
cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol ...
3-106 1.01e-11

cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol reductases,including (6R)-2,2,6-trimethyl-1,4-cyclohexanedione (levodione) reductase of Corynebacterium aquaticum, catalyze the reversible oxidoreduction of hydroxycyclohexanone derivatives. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187591 [Multi-domain]  Cd Length: 257  Bit Score: 61.77  E-value: 1.01e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   3 QRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELA 82
Cdd:cd05330    95 KQNLTEDFGADEFDKVVSINLRGVFYGLEKVLKVMREQGSGMIVNTASVGGIRGVGNQSGYAAAKHGVVGLTRNSAVEYG 174
                          90       100
                  ....*....|....*....|....
gi 1016149545  83 TYpGIIVSNICPGPVQSNIVENSL 106
Cdd:cd05330   175 QY-GIRINAIAPGAILTPMVEGSL 197
HBDH_SDR_c cd08940
d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, ...
9-106 1.09e-11

d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, catalyzes the interconversion of D-3-hydroxybutyrate and acetoacetate. It is a classical SDR, with the canonical NAD-binding motif and active site tetrad. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187644 [Multi-domain]  Cd Length: 258  Bit Score: 61.69  E-value: 1.09e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:cd08940    99 DFPTEKWDAIIALNLSAVFHTTRLALPHMKKQGWGRIINIASVHGLVASANKSAYVAAKHGVVGLTKVVALETAGT-GVT 177
                          90
                  ....*....|....*...
gi 1016149545  89 VSNICPGPVQSNIVENSL 106
Cdd:cd08940   178 CNAICPGWVLTPLVEKQI 195
fabG PRK07666
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
8-116 2.00e-11

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 236074 [Multi-domain]  Cd Length: 239  Bit Score: 60.86  E-value: 2.00e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:PRK07666  101 LELDPAEWEKIIQVNLMGVYYATRAVLPSMIERQSGDIINISSTAGQKGAAVTSAYSASKFGVLGLTESLMQEVRKH-NI 179
                          90       100
                  ....*....|....*....|....*....
gi 1016149545  88 IVSNICPGPVQSNivensLAGEVTKTIGN 116
Cdd:PRK07666  180 RVTALTPSTVATD-----MAVDLGLTDGN 203
PRK12429 PRK12429
3-hydroxybutyrate dehydrogenase; Provisional
9-115 2.75e-11

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 237100 [Multi-domain]  Cd Length: 258  Bit Score: 60.67  E-value: 2.75e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK12429   99 DFPTEKWKKMIAIMLDGAFLTTKAALPIMKAQGGGRIINMASVHGLVGSAGKAAYVSAKHGLIGLTKVVALEGATH-GVT 177
                          90       100
                  ....*....|....*....|....*..
gi 1016149545  89 VSNICPGPVQSNIVENSLAgEVTKTIG 115
Cdd:PRK12429  178 VNAICPGYVDTPLVRKQIP-DLAKERG 203
PRK06482 PRK06482
SDR family oxidoreductase;
16-100 3.03e-11

SDR family oxidoreductase;


Pssm-ID: 235813 [Multi-domain]  Cd Length: 276  Bit Score: 60.90  E-value: 3.03e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  16 RKLIELNYLGTVSLTKCVLPHMieRKQ--GKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNIC 93
Cdd:PRK06482  101 RRQIDTNLIGSIQVIRAALPHL--RRQggGRIVQVSSEGGQIAYPGFSLYHATKWGIEGFVEAVAQEVAPF-GIEFTIVE 177

                  ....*..
gi 1016149545  94 PGPVQSN 100
Cdd:PRK06482  178 PGPARTN 184
carb_red_PTCR-like_SDR_c cd05324
Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR ...
10-115 3.21e-11

Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR which catalyzes the NADPH-dependent reduction of ketones on steroids and prostaglandins. Unlike most SDRs, PTCR functions as a monomer. This subgroup also includes human carbonyl reductase 1 (CBR1) and CBR3. CBR1 is an NADPH-dependent SDR with broad substrate specificity and may be responsible for the in vivo reduction of quinones, prostaglandins, and other carbonyl-containing compounds. In addition it includes poppy NADPH-dependent salutaridine reductase which catalyzes the stereospecific reduction of salutaridine to 7(S)-salutaridinol in the biosynthesis of morphine, and Arabidopsis SDR1,a menthone reductase, which catalyzes the reduction of menthone to neomenthol, a compound with antimicrobial activity; SDR1 can also carry out neomenthol oxidation. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187585 [Multi-domain]  Cd Length: 225  Bit Score: 59.94  E-value: 3.21e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  10 TSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPlsigYCASKHALrgffNGLRTELA---TYPG 86
Cdd:cd05324    98 PTREQARETMKTNFFGTVDVTQALLPLLKKSPAGRIVNVSSGLGSLTSA----YGVSKAAL----NALTRILAkelKETG 169
                          90       100
                  ....*....|....*....|....*....
gi 1016149545  87 IIVSNICPGPVQSNIveNSLAGEVTKTIG 115
Cdd:cd05324   170 IKVNACCPGWVKTDM--GGGKAPKTPEEG 196
FabG-like PRK07231
SDR family oxidoreductase;
8-95 5.58e-11

SDR family oxidoreductase;


Pssm-ID: 235975 [Multi-domain]  Cd Length: 251  Bit Score: 59.84  E-value: 5.58e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:PRK07231   99 LDVDEAEFDRIFAVNVKSPYLWTQAAVPAMRGEGGGAIVNVASTAGLRPRPGLGWYNASKGAVITLTKALAAELGPD-KI 177

                  ....*...
gi 1016149545  88 IVSNICPG 95
Cdd:PRK07231  178 RVNAVAPV 185
DltE COG3967
Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall ...
9-146 5.88e-11

Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall/membrane/envelope biogenesis, Lipid transport and metabolism];


Pssm-ID: 443167 [Multi-domain]  Cd Length: 246  Bit Score: 59.79  E-value: 5.88e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIisVPLSI--GYCASKHALRGFFNGLRTELATYPg 86
Cdd:COG3967    98 AEDLADAEREITTNLLGPIRLTAAFLPHLKAQPEAAIVNVSSGLAF--VPLAVtpTYSATKAALHSYTQSLRHQLKDTS- 174
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  87 IIVSNICPGPVQsnivenslagevTKTIGNNGDQSHKMTTSRCVRLMLISMANDLKEVWI 146
Cdd:COG3967   175 VKVIELAPPAVD------------TDLTGGQGGDPRAMPLDEFADEVMAGLETGKYEILV 222
3beta-17beta-HSD_like_SDR_c cd05341
3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes ...
9-106 1.08e-10

3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes members identified as 3beta17beta hydroxysteroid dehydrogenase, 20beta hydroxysteroid dehydrogenase, and R-alcohol dehydrogenase. These proteins exhibit the canonical active site tetrad and glycine rich NAD(P)-binding motif of the classical SDRs. 17beta-dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187600 [Multi-domain]  Cd Length: 247  Bit Score: 58.93  E-value: 1.08e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYP-GI 87
Cdd:cd05341    97 TTTLEEWRRLLDINLTGVFLGTRAVIPPMKEAGGGSIINMSSIEGLVGDPALAAYNASKGAVRGLTKSAALECATQGyGI 176
                          90
                  ....*....|....*....
gi 1016149545  88 IVSNICPGPVQSNIVENSL 106
Cdd:cd05341   177 RVNSVHPGYIYTPMTDELL 195
PRK06841 PRK06841
short chain dehydrogenase; Provisional
9-110 1.20e-10

short chain dehydrogenase; Provisional


Pssm-ID: 180723 [Multi-domain]  Cd Length: 255  Bit Score: 58.90  E-value: 1.20e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK06841  107 DVSEEDWDKTIDINLKGSFLMAQAVGRHMIAAGGGKIVNLASQAGVVALERHVAYCASKAGVVGMTKVLALEWGPY-GIT 185
                          90       100
                  ....*....|....*....|..
gi 1016149545  89 VSNICPGPVQSNIVENSLAGEV 110
Cdd:PRK06841  186 VNAISPTVVLTELGKKAWAGEK 207
PRK06172 PRK06172
SDR family oxidoreductase;
9-109 1.49e-10

SDR family oxidoreductase;


Pssm-ID: 180440 [Multi-domain]  Cd Length: 253  Bit Score: 58.61  E-value: 1.49e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:PRK06172  103 EGSEAEFDAIMGVNVKGVWLCMKYQIPLMLAQGGGAIVNTASVAGLGAAPKMSIYAASKHAVIGLTKSAAIEYAK-KGIR 181
                          90       100
                  ....*....|....*....|.
gi 1016149545  89 VSNICPGPVQSNIVENSLAGE 109
Cdd:PRK06172  182 VNAVCPAVIDTDMFRRAYEAD 202
SDR_c12 cd08944
classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site ...
1-109 1.77e-10

classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site tetrad and glycine-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187648 [Multi-domain]  Cd Length: 246  Bit Score: 58.27  E-value: 1.77e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:cd08944    88 MHLTPAIIDTDLAVWDQTMAINLRGTFLCCRHAAPRMIARGGGSIVNLSSIAGQSGDPGYGAYGASKAAIRNLTRTLAAE 167
                          90       100
                  ....*....|....*....|....*....
gi 1016149545  81 LAtYPGIIVSNICPGPVQSNIVENSLAGE 109
Cdd:cd08944   168 LR-HAGIRCNALAPGLIDTPLLLAKLAGF 195
PRK05650 PRK05650
SDR family oxidoreductase;
9-103 3.64e-10

SDR family oxidoreductase;


Pssm-ID: 235545 [Multi-domain]  Cd Length: 270  Bit Score: 57.74  E-value: 3.64e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK05650   95 ELSLEDWDWQIAINLMGVVKGCKAFLPLFKRQKSGRIVNIASMAGLMQGPAMSSYNVAKAGVVALSETLLVELADD-EIG 173
                          90
                  ....*....|....*
gi 1016149545  89 VSNICPGPVQSNIVE 103
Cdd:PRK05650  174 VHVVCPSFFQTNLLD 188
PRK12936 PRK12936
3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed
18-99 3.89e-10

3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed


Pssm-ID: 171820 [Multi-domain]  Cd Length: 245  Bit Score: 57.23  E-value: 3.89e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  18 LIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICPGPV 97
Cdd:PRK12936  107 VLEVNLTATFRLTRELTHPMMRRRYGRIINITSVVGVTGNPGQANYCASKAGMIGFSKSLAQEIATR-NVTVNCVAPGFI 185

                  ..
gi 1016149545  98 QS 99
Cdd:PRK12936  186 ES 187
PRK08213 PRK08213
gluconate 5-dehydrogenase; Provisional
9-95 4.46e-10

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181295 [Multi-domain]  Cd Length: 259  Bit Score: 57.26  E-value: 4.46e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPH-MIERKQGKIVTVNSILGI----ISVPLSIGYCASKHALRGFFNGLRTELAT 83
Cdd:PRK08213  107 DHPVEAWDKVMNLNVRGLFLLSQAVAKRsMIPRGYGRIINVASVAGLggnpPEVMDTIAYNTSKGAVINFTRALAAEWGP 186
                          90
                  ....*....|..
gi 1016149545  84 YpGIIVSNICPG 95
Cdd:PRK08213  187 H-GIRVNAIAPG 197
RDH_SDR_c cd08933
retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members ...
9-97 5.19e-10

retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members identified as retinol dehydrogenases, which convert retinol to retinal, a property that overlaps with 17betaHSD activity. 17beta-dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the short-chain dehydrogenases/reductase family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187638 [Multi-domain]  Cd Length: 261  Bit Score: 57.16  E-value: 5.19e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMiERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:cd08933   106 ETSAQEFRDLLNLNLISYFLASKYALPHL-RKSQGNIINLSSLVGSIGQKQAAPYVATKGAITAMTKALAVDESRY-GVR 183

                  ....*....
gi 1016149545  89 VSNICPGPV 97
Cdd:cd08933   184 VNCISPGNI 192
PRK07890 PRK07890
short chain dehydrogenase; Provisional
9-95 5.35e-10

short chain dehydrogenase; Provisional


Pssm-ID: 181159 [Multi-domain]  Cd Length: 258  Bit Score: 56.89  E-value: 5.35e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKqGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK07890  101 DADFAHWRAVIELNVLGTLRLTQAFTPALAESG-GSIVMINSMVLRHSQPKYGAYKMAKGALLAASQSLATELGPQ-GIR 178

                  ....*..
gi 1016149545  89 VSNICPG 95
Cdd:PRK07890  179 VNSVAPG 185
PRK12827 PRK12827
short chain dehydrogenase; Provisional
11-104 7.66e-10

short chain dehydrogenase; Provisional


Pssm-ID: 237219 [Multi-domain]  Cd Length: 249  Bit Score: 56.65  E-value: 7.66e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  11 SLDVYRKLIELNYLGTVSLTKCVLPHMIE-RKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIV 89
Cdd:PRK12827  107 SIEEWDDVIDVNLDGFFNVTQAALPPMIRaRRGGRIVNIASVAGVRGNRGQVNYAASKAGLIGLTKTLANELAPR-GITV 185
                          90
                  ....*....|....*
gi 1016149545  90 SNICPGPVQSNIVEN 104
Cdd:PRK12827  186 NAVAPGAINTPMADN 200
PRK06139 PRK06139
SDR family oxidoreductase;
9-95 8.31e-10

SDR family oxidoreductase;


Pssm-ID: 235713 [Multi-domain]  Cd Length: 330  Bit Score: 57.04  E-value: 8.31e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPhmIERKQGKIVTVN--SILGIISVPLSIGYCASKHALRGFFNGLRTELATYPG 86
Cdd:PRK06139  102 ETPIEAHEQVIQTNLIGYMRDAHAALP--IFKKQGHGIFINmiSLGGFAAQPYAAAYSASKFGLRGFSEALRGELADHPD 179

                  ....*....
gi 1016149545  87 IIVSNICPG 95
Cdd:PRK06139  180 IHVCDVYPA 188
PRK05855 PRK05855
SDR family oxidoreductase;
8-104 9.21e-10

SDR family oxidoreductase;


Pssm-ID: 235628 [Multi-domain]  Cd Length: 582  Bit Score: 57.30  E-value: 9.21e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQ-GKIVTVNSILGIisVPLSI--GYCASKHALRGFFNGLRTELATY 84
Cdd:PRK05855  409 LDTSAEDWDRVLDVNLWGVIHGCRLFGRQMVERGTgGHIVNVASAAAY--APSRSlpAYATSKAAVLMLSECLRAELAAA 486
                          90       100
                  ....*....|....*....|
gi 1016149545  85 pGIIVSNICPGPVQSNIVEN 104
Cdd:PRK05855  487 -GIGVTAICPGFVDTNIVAT 505
PRK07024 PRK07024
SDR family oxidoreductase;
8-95 1.41e-09

SDR family oxidoreductase;


Pssm-ID: 235910 [Multi-domain]  Cd Length: 257  Bit Score: 55.71  E-value: 1.41e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTS----LDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAT 83
Cdd:PRK07024   92 TLTEeredLAVFREVMDTNYFGMVATFQPFIAPMRAARRGTLVGIASVAGVRGLPGAGAYSASKAAAIKYLESLRVELRP 171
                          90
                  ....*....|..
gi 1016149545  84 yPGIIVSNICPG 95
Cdd:PRK07024  172 -AGVRVVTIAPG 182
PRK12935 PRK12935
acetoacetyl-CoA reductase; Provisional
15-102 1.68e-09

acetoacetyl-CoA reductase; Provisional


Pssm-ID: 183832 [Multi-domain]  Cd Length: 247  Bit Score: 55.78  E-value: 1.68e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  15 YRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGIIVSNICP 94
Cdd:PRK12935  108 WERVIDVNLSSVFNTTSAVLPYITEAEEGRIISISSIIGQAGGFGQTNYSAAKAGMLGFTKSLALELAK-TNVTVNAICP 186

                  ....*...
gi 1016149545  95 GPVQSNIV 102
Cdd:PRK12935  187 GFIDTEMV 194
PRK06484 PRK06484
short chain dehydrogenase; Validated
8-102 2.13e-09

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 56.01  E-value: 2.13e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGK-IVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPG 86
Cdd:PRK06484   98 LDTTLEEFARLQAINLTGAYLVAREALRLMIEQGHGAaIVNVASGAGLVALPKRTAYSASKAAVISLTRSLACEWAA-KG 176
                          90
                  ....*....|....*.
gi 1016149545  87 IIVSNICPGPVQSNIV 102
Cdd:PRK06484  177 IRVNAVLPGYVRTQMV 192
SDR cd02266
Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of ...
19-99 2.40e-09

Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase (KR) domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187535 [Multi-domain]  Cd Length: 186  Bit Score: 54.44  E-value: 2.40e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  19 IELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICPGPVQ 98
Cdd:cd02266    59 IRANVVGTRRLLEAARELMKAKRLGRFILISSVAGLFGAPGLGGYAASKAALDGLAQQWASEGWGN-GLPATAVACGTWA 137

                  .
gi 1016149545  99 S 99
Cdd:cd02266   138 G 138
PRK06398 PRK06398
aldose dehydrogenase; Validated
9-112 2.77e-09

aldose dehydrogenase; Validated


Pssm-ID: 235794 [Multi-domain]  Cd Length: 258  Bit Score: 55.22  E-value: 2.77e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAtyPGII 88
Cdd:PRK06398   90 AVEEDEWDRIINVNVNGIFLMSKYTIPYMLKQDKGVIINIASVQSFAVTRNAAAYVTSKHAVLGLTRSIAVDYA--PTIR 167
                          90       100
                  ....*....|....*....|....
gi 1016149545  89 VSNICPGPVQSNIVENSLAGEVTK 112
Cdd:PRK06398  168 CVAVCPGSIRTPLLEWAAELEVGK 191
PRK07454 PRK07454
SDR family oxidoreductase;
9-139 3.29e-09

SDR family oxidoreductase;


Pssm-ID: 180984 [Multi-domain]  Cd Length: 241  Bit Score: 54.58  E-value: 3.29e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK07454  101 EMPLSDWQWVIQLNLTSVFQCCSAVLPGMRARGGGLIINVSSIAARNAFPQWGAYCVSKAALAAFTKCLAEEERSH-GIR 179
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|.
gi 1016149545  89 VSNICPGPVQSNIVEnslagevTKTIGNNGDQShKMTTSRCVRLMLISMAN 139
Cdd:PRK07454  180 VCTITLGAVNTPLWD-------TETVQADFDRS-AMLSPEQVAQTILHLAQ 222
PRK06138 PRK06138
SDR family oxidoreductase;
9-107 3.72e-09

SDR family oxidoreductase;


Pssm-ID: 235712 [Multi-domain]  Cd Length: 252  Bit Score: 54.77  E-value: 3.72e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:PRK06138   99 TTDEADWDAVMRVNVGGVFLWAKYAIPIMQRQGGGSIVNTASQLALAGGRGRAAYVASKGAIASLTRAMALDHAT-DGIR 177
                          90
                  ....*....|....*....
gi 1016149545  89 VSNICPGPVQSNIVENSLA 107
Cdd:PRK06138  178 VNAVAPGTIDTPYFRRIFA 196
PRK07774 PRK07774
SDR family oxidoreductase;
6-114 5.14e-09

SDR family oxidoreductase;


Pssm-ID: 236094 [Multi-domain]  Cd Length: 250  Bit Score: 54.37  E-value: 5.14e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   6 LCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSilgIISVPLSIGYCASKHALrgffNGLRTELATYP 85
Cdd:PRK07774  101 LLITVPWDYYKKFMSVNLDGALVCTRAVYKHMAKRGGGAIVNQSS---TAAWLYSNFYGLAKVGL----NGLTQQLAREL 173
                          90       100       110
                  ....*....|....*....|....*....|..
gi 1016149545  86 G---IIVSNICPGPVQSNIVENSLAGEVTKTI 114
Cdd:PRK07774  174 GgmnIRVNAIAPGPIDTEATRTVTPKEFVADM 205
CR_SDR_c cd08936
Porcine peroxisomal carbonyl reductase like, classical (c) SDR; This subgroup contains porcine ...
8-113 6.78e-09

Porcine peroxisomal carbonyl reductase like, classical (c) SDR; This subgroup contains porcine peroxisomal carbonyl reductase and similar proteins. The porcine enzyme efficiently reduces retinals. This subgroup also includes human dehydrogenase/reductase (SDR family) member 4 (DHRS4), and human DHRS4L1. DHRS4 is a peroxisomal enzyme with 3beta-hydroxysteroid dehydrogenase activity; it catalyzes the reduction of 3-keto-C19/C21-steroids into 3beta-hydroxysteroids more efficiently than it does the retinal reduction. The human DHRS4 gene cluster contains DHRS4, DHRS4L2 and DHRS4L1. DHRS4L2 and DHRS4L1 are paralogs of DHRS4, DHRS4L2 being the most recent member. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187641 [Multi-domain]  Cd Length: 256  Bit Score: 54.08  E-value: 6.78e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAtypgi 87
Cdd:cd08936   105 LDSTEEVWDKILDVNVKATALMTKAVVPEMEKRGGGSVVIVSSVAAFHPFPGLGPYNVSKTALLGLTKNLAPELA----- 179
                          90       100
                  ....*....|....*....|....*.
gi 1016149545  88 ivsnicpgpvQSNIVENSLAGEVTKT 113
Cdd:cd08936   180 ----------PRNIRVNCLAPGLIKT 195
PRK07201 PRK07201
SDR family oxidoreductase;
15-92 7.15e-09

SDR family oxidoreductase;


Pssm-ID: 235962 [Multi-domain]  Cd Length: 657  Bit Score: 54.57  E-value: 7.15e-09
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1016149545  15 YRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGIIVSNI 92
Cdd:PRK07201  474 YERTMAVNYFGAVRLILGLLPHMRERRFGHVVNVSSIGVQTNAPRFSAYVASKAALDAFSDVAASETLS-DGITFTTI 550
PKR_SDR_c cd08945
Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR ...
13-108 8.60e-09

Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR with a characteristic NAD-binding pattern and active site tetrad. Aromatic polyketides include various aromatic compounds of pharmaceutical interest. Polyketide KR, part of the type II polyketide synthase (PKS) complex, is comprised of stand-alone domains that resemble the domains found in fatty acid synthase and multidomain type I PKS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187649 [Multi-domain]  Cd Length: 258  Bit Score: 53.70  E-value: 8.60e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  13 DVYRKLIELNYLGTVSLTKCVLPH--MIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGIIVS 90
Cdd:cd08945   102 ELWLDVVETNLTGVFRVTKEVLKAggMLERGTGRIINIASTGGKQGVVHAAPYSASKHGVVGFTKALGLELAR-TGITVN 180
                          90
                  ....*....|....*...
gi 1016149545  91 NICPGPVQSNIVENSLAG 108
Cdd:cd08945   181 AVCPGFVETPMAASVREH 198
BKR_like_SDR_like cd05344
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup ...
8-99 1.43e-08

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup resembles the SDR family, but does not have a perfect match to the NAD-binding motif or the catalytic tetrad characteristic of the SDRs. It includes the SDRs, Q9HYA2 from Pseudomonas aeruginosa PAO1 and APE0912 from Aeropyrum pernix K1. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187602 [Multi-domain]  Cd Length: 253  Bit Score: 53.05  E-value: 1.43e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIisVPLSIGYCAS--KHALRGFFNGLRTELATYp 85
Cdd:cd05344    95 AELTDEDWLEAFDLKLLSVIRIVRAVLPGMKERGWGRIVNISSLTVK--EPEPNLVLSNvaRAGLIGLVKTLSRELAPD- 171
                          90
                  ....*....|....
gi 1016149545  86 GIIVSNICPGPVQS 99
Cdd:cd05344   172 GVTVNSVLPGYIDT 185
PRK07577 PRK07577
SDR family oxidoreductase;
5-99 1.64e-08

SDR family oxidoreductase;


Pssm-ID: 181044 [Multi-domain]  Cd Length: 234  Bit Score: 52.81  E-value: 1.64e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   5 SLCMDTSLDVYrkliELNYLGTVSLTKCVLPHMIERKQGKIVTVNSiLGIISVPLSIGYCASKHALRGFFNGLRTELATY 84
Cdd:PRK07577   86 KIDLAALQDVY----DLNVRAAVQVTQAFLEGMKLREQGRIVNICS-RAIFGALDRTSYSAAKSALVGCTRTWALELAEY 160
                          90
                  ....*....|....*
gi 1016149545  85 pGIIVSNICPGPVQS 99
Cdd:PRK07577  161 -GITVNAVAPGPIET 174
SDR_c9 cd08931
classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and ...
9-145 2.02e-08

classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and NAD-binding motif of the classical SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187636 [Multi-domain]  Cd Length: 227  Bit Score: 52.45  E-value: 2.02e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:cd08931    94 DVPLAAHDRMVDINVKGVLNGAYAALPYLKATPGARVINTASSSAIYGQPDLAVYSATKFAVRGLTEALDVEWARH-GIR 172
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1016149545  89 VSNICPGPVQSNIVenslagevtktigNNGDQSHKMTTSRCVRLMLISMAndlKEVW 145
Cdd:cd08931   173 VADVWPWFVDTPIL-------------TKGETGAAPKKGLGRVLPVSDVA---KVVW 213
PRK08267 PRK08267
SDR family oxidoreductase;
9-118 2.54e-08

SDR family oxidoreductase;


Pssm-ID: 236210 [Multi-domain]  Cd Length: 260  Bit Score: 52.25  E-value: 2.54e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK08267   95 DIPLEAHDRVIDINVKGVLNGAHAALPYLKATPGARVINTSSASAIYGQPGLAVYSATKFAVRGLTEALDLEWRRH-GIR 173
                          90       100       110
                  ....*....|....*....|....*....|
gi 1016149545  89 VSNICPGPVQSNIVENSLAGEVTKTIGNNG 118
Cdd:PRK08267  174 VADVMPLFVDTAMLDGTSNEVDAGSTKRLG 203
PRK10538 PRK10538
bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase ...
11-97 4.76e-08

bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase YdfG;


Pssm-ID: 182531 [Multi-domain]  Cd Length: 248  Bit Score: 51.30  E-value: 4.76e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  11 SLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGiiSVPLSIG--YCASKHALRGFFNGLRTELATyPGII 88
Cdd:PRK10538   95 SVEDWETMIDTNNKGLVYMTRAVLPGMVERNHGHIINIGSTAG--SWPYAGGnvYGATKAFVRQFSLNLRTDLHG-TAVR 171

                  ....*....
gi 1016149545  89 VSNICPGPV 97
Cdd:PRK10538  172 VTDIEPGLV 180
meso-BDH-like_SDR_c cd05366
meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases ...
43-140 4.93e-08

meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases (BDHs) catalyze the NAD+ dependent conversion of 2,3-butanediol to acetonin; BDHs are classified into types according to their stereospecificity as to substrates and products. Included in this subgroup are Klebsiella pneumonia meso-BDH which catalyzes meso-2,3-butanediol to D(-)-acetonin, and Corynebacterium glutamicum L-BDH which catalyzes lX+)-2,3-butanediol to L(+)-acetonin. This subgroup is comprised of classical SDRs with the characteristic catalytic triad and NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187624 [Multi-domain]  Cd Length: 257  Bit Score: 51.61  E-value: 4.93e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  43 GKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICPGPVQSNIVEnSLAGEVTKTIGNNgDQSH 122
Cdd:cd05366   133 GKIINASSIAGVQGFPNLGAYSASKFAVRGLTQTAAQELAPK-GITVNAYAPGIVKTEMWD-YIDEEVGEIAGKP-EGEG 209
                          90
                  ....*....|....*...
gi 1016149545 123 KMTTSRCVRLMLISMAND 140
Cdd:cd05366   210 FAEFSSSIPLGRLSEPED 227
SPR-like_SDR_c cd05367
sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, ...
8-113 5.00e-08

sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, catalyzes the NADP-dependent reduction of sepiaptern to 7,8-dihydrobiopterin (BH2). In addition to SPRs, this subgroup also contains Bacillus cereus yueD, a benzil reductase, which catalyzes the stereospecific reduction of benzil to (S)-benzoin. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187625 [Multi-domain]  Cd Length: 241  Bit Score: 51.13  E-value: 5.00e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERK-QGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELatyPG 86
Cdd:cd05367    95 EFIDLDELQKYFDLNLTSPVCLTSTLLRAFKKRGlKKTVVNVSSGAAVNPFKGWGLYCSSKAARDMFFRVLAAEE---PD 171
                          90       100       110
                  ....*....|....*....|....*....|.
gi 1016149545  87 IIVSNICPGPV----QSNIVENSLAGEVTKT 113
Cdd:cd05367   172 VRVLSYAPGVVdtdmQREIRETSADPETRSR 202
secoisolariciresinol-DH_like_SDR_c cd05326
secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; ...
9-113 5.46e-08

secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; Podophyllum secoisolariciresinol-DH is a homo tetrameric, classical SDR that catalyzes the NAD-dependent conversion of (-)-secoisolariciresinol to (-)-matairesinol via a (-)-lactol intermediate. (-)-Matairesinol is an intermediate to various 8'-lignans, including the cancer-preventive mammalian lignan, and those involved in vascular plant defense. This subgroup also includes rice momilactone A synthase which catalyzes the conversion of 3beta-hydroxy-9betaH-pimara-7,15-dien-19,6beta-olide into momilactone A, Arabidopsis ABA2 which during abscisic acid (ABA) biosynthesis, catalyzes the conversion of xanthoxin to abscisic aldehyde and, maize Tasselseed2 which participate in the maize sex determination pathway. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187587 [Multi-domain]  Cd Length: 249  Bit Score: 51.30  E-value: 5.46e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:cd05326    99 ETSLEEFERVLDVNVYGAFLGTKHAARVMIPAKKGSIVSVASVAGVVGGLGPHAYTASKHAVLGLTRSAATELGEH-GIR 177
                          90       100
                  ....*....|....*....|....*
gi 1016149545  89 VSNICPGPVQSNIVENSLAGEVTKT 113
Cdd:cd05326   178 VNCVSPYGVATPLLTAGFGVEDEAI 202
PRK06057 PRK06057
short chain dehydrogenase; Provisional
8-97 6.07e-08

short chain dehydrogenase; Provisional


Pssm-ID: 180371 [Multi-domain]  Cd Length: 255  Bit Score: 51.27  E-value: 6.07e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNyLGTVSLT-KCVLPHMIERKQGKIVTVNSILGIISVPLS-IGYCASKHALRGFFNGLRTELATyP 85
Cdd:PRK06057   98 LNTGLDAWQRVQDVN-LTSVYLCcKAALPHMVRQGKGSIINTASFVAVMGSATSqISYTASKGGVLAMSRELGVQFAR-Q 175
                          90
                  ....*....|..
gi 1016149545  86 GIIVSNICPGPV 97
Cdd:PRK06057  176 GIRVNALCPGPV 187
PRK07067 PRK07067
L-iditol 2-dehydrogenase;
9-115 6.46e-08

L-iditol 2-dehydrogenase;


Pssm-ID: 235925 [Multi-domain]  Cd Length: 257  Bit Score: 51.18  E-value: 6.46e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQG-KIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:PRK07067   98 DISRDSYDRLFAVNVKGLFFLMQAVARHMVEQGRGgKIINMASQAGRRGEALVSHYCATKAAVISYTQSAALALIRH-GI 176
                          90       100       110
                  ....*....|....*....|....*....|....*...
gi 1016149545  88 IVSNICPGPVQS---NIV-------ENSLAGEVTKTIG 115
Cdd:PRK07067  177 NVNAIAPGVVDTpmwDQVdalfaryENRPPGEKKRLVG 214
DHRS6_like_SDR_c cd05368
human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are ...
19-99 8.75e-08

human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are classical SDRs, with a canonical active site tetrad and a close match to the typical Gly-rich NAD-binding motif. Human DHRS6 is a cytosolic type 2 (R)-hydroxybutyrate dehydrogenase, which catalyses the conversion of (R)-hydroxybutyrate to acetoacetate. Also included in this subgroup is Escherichia coli UcpA (upstream cys P). Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. Note: removed : needed to make this chiodl smaller when drew final trees: rmeoved text form description: Other proteins in this subgroup include Thermoplasma acidophilum aldohexose dehydrogenase, which has high dehydrogenase activity against D-mannose, Bacillus subtilis BacC involved in the biosynthesis of the dipeptide bacilysin and its antibiotic moiety anticapsin, Sphingomonas paucimobilis strain B90 LinC, involved in the degradation of hexachlorocyclohexane isomers...... P).


Pssm-ID: 187626 [Multi-domain]  Cd Length: 241  Bit Score: 50.55  E-value: 8.75e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  19 IELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILG-IISVPLSIGYCASKHALRGFFNGLRTELATyPGIIVSNICPGPV 97
Cdd:cd05368    98 MNLNVRSMYLMIKAVLPKMLARKDGSIINMSSVASsIKGVPNRFVYSTTKAAVIGLTKSVAADFAQ-QGIRCNAICPGTV 176

                  ..
gi 1016149545  98 QS 99
Cdd:cd05368   177 DT 178
PRK13394 PRK13394
3-hydroxybutyrate dehydrogenase; Provisional
15-103 1.02e-07

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 184025 [Multi-domain]  Cd Length: 262  Bit Score: 50.66  E-value: 1.02e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  15 YRKLIELNYLGTVSLTKCVLPHMI-ERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNIC 93
Cdd:PRK13394  108 WKKMQAIHVDGAFLTTKAALKHMYkDDRGGVVIYMGSVHSHEASPLKSAYVTAKHGLLGLARVLAKEGAKH-NVRSHVVC 186
                          90
                  ....*....|
gi 1016149545  94 PGPVQSNIVE 103
Cdd:PRK13394  187 PGFVRTPLVD 196
PRK07775 PRK07775
SDR family oxidoreductase;
9-99 1.07e-07

SDR family oxidoreductase;


Pssm-ID: 181113 [Multi-domain]  Cd Length: 274  Bit Score: 50.52  E-value: 1.07e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:PRK07775  105 EISTEQFESQVQIHLVGANRLATAVLPGMIERRRGDLIFVGSDVALRQRPHMGAYGAAKAGLEAMVTNLQMELEG-TGVR 183
                          90
                  ....*....|.
gi 1016149545  89 VSNICPGPVQS 99
Cdd:PRK07775  184 ASIVHPGPTLT 194
PRK06484 PRK06484
short chain dehydrogenase; Validated
9-99 1.22e-07

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 51.00  E-value: 1.22e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMieRKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK06484  362 EQSAEDFTRVYDVNLSGAFACARAAARLM--SQGGVIVNLGSIASLLALPPRNAYCASKAAVTMLSRSLACEWAPA-GIR 438
                          90
                  ....*....|.
gi 1016149545  89 VSNICPGPVQS 99
Cdd:PRK06484  439 VNTVAPGYIET 449
PRK08220 PRK08220
2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated
11-95 1.47e-07

2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated


Pssm-ID: 236190 [Multi-domain]  Cd Length: 252  Bit Score: 49.88  E-value: 1.47e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  11 SLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSilGIISVP-LSIG-YCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK08220   96 SDEDWQQTFAVNAGGAFNLFRAVMPQFRRQRSGAIVTVGS--NAAHVPrIGMAaYGASKAALTSLAKCVGLELAPY-GVR 172

                  ....*..
gi 1016149545  89 VSNICPG 95
Cdd:PRK08220  173 CNVVSPG 179
PRK06124 PRK06124
SDR family oxidoreductase;
9-95 1.55e-07

SDR family oxidoreductase;


Pssm-ID: 235702 [Multi-domain]  Cd Length: 256  Bit Score: 50.10  E-value: 1.55e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK06124  106 ELDDAAIRALLETDLVAPILLSRLAAQRMKRQGYGRIIAITSIAGQVARAGDAVYPAAKQGLTGLMRALAAEFGPH-GIT 184

                  ....*..
gi 1016149545  89 VSNICPG 95
Cdd:PRK06124  185 SNAIAPG 191
PRK05872 PRK05872
short chain dehydrogenase; Provisional
13-82 1.56e-07

short chain dehydrogenase; Provisional


Pssm-ID: 235633 [Multi-domain]  Cd Length: 296  Bit Score: 50.35  E-value: 1.56e-07
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  13 DVYRKLIELNYLGTVSLTKCVLPHMIERKqGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELA 82
Cdd:PRK05872  107 DAFRRVIDVNLLGVFHTVRATLPALIERR-GYVLQVSSLAAFAAAPGMAAYCASKAGVEAFANALRLEVA 175
SDR_c10 cd05373
classical (c) SDR, subgroup 10; This subgroup resembles the classical SDRs, but has an ...
8-108 2.56e-07

classical (c) SDR, subgroup 10; This subgroup resembles the classical SDRs, but has an incomplete match to the canonical glycine rich NAD-binding motif and lacks the typical active site tetrad (instead of the critical active site Tyr, it has Phe, but contains the nearby Lys). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187631 [Multi-domain]  Cd Length: 238  Bit Score: 49.30  E-value: 2.56e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGI 87
Cdd:cd05373    94 LETTPRVFEKVWEMAAFGGFLAAREAAKRMLARGRGTIIFTGATASLRGRAGFAAFAGAKFALRALAQSMARELGP-KGI 172
                          90       100
                  ....*....|....*....|..
gi 1016149545  88 IVSN-ICPGPVQSNIVENSLAG 108
Cdd:cd05373   173 HVAHvIIDGGIDTDFIRERFPK 194
PRK12937 PRK12937
short chain dehydrogenase; Provisional
9-110 3.81e-07

short chain dehydrogenase; Provisional


Pssm-ID: 171821 [Multi-domain]  Cd Length: 245  Bit Score: 48.97  E-value: 3.81e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMieRKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK12937  101 DFDLEDFDRTIATNLRGAFVVLREAARHL--GQGGRIINLSTSVIALPLPGYGPYAASKAAVEGLVHVLANELRGR-GIT 177
                          90       100
                  ....*....|....*....|..
gi 1016149545  89 VSNICPGPVQSNIVENSLAGEV 110
Cdd:PRK12937  178 VNAVAPGPVATELFFNGKSAEQ 199
PRK12939 PRK12939
short chain dehydrogenase; Provisional
1-109 3.96e-07

short chain dehydrogenase; Provisional


Pssm-ID: 183833 [Multi-domain]  Cd Length: 250  Bit Score: 48.81  E-value: 3.96e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:PRK12939   94 ITNSKSATELDIDTWDAVMNVNVRGTFLMLRAALPHLRDSGRGRIVNLASDTALWGAPKLGAYVASKGAVIGMTRSLARE 173
                          90       100
                  ....*....|....*....|....*....
gi 1016149545  81 LATYpGIIVSNICPGPVQsniVENSLAGE 109
Cdd:PRK12939  174 LGGR-GITVNAIAPGLTA---TEATAYVP 198
GlcDH_SDR_c cd05358
glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR ...
9-101 4.16e-07

glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR family, it catalyzes the NAD(P)-dependent oxidation of beta-D-glucose to D-glucono-delta-lactone. GlcDH has a typical NAD-binding site glycine-rich pattern as well as the canonical active site tetrad (YXXXK motif plus upstream Ser and Asn). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187616 [Multi-domain]  Cd Length: 253  Bit Score: 48.92  E-value: 4.16e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIE-RKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:cd05358    99 EMTLEDWNKVIDVNLTGQFLCAREAIKRFRKsKIKGKIINMSSVHEKIPWPGHVNYAASKGGVKMMTKTLAQEYAPK-GI 177
                          90
                  ....*....|....
gi 1016149545  88 IVSNICPGPVQSNI 101
Cdd:cd05358   178 RVNAIAPGAINTPI 191
DHRS1_HSDL2-like_SDR_c cd05338
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid ...
5-111 4.18e-07

human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup includes human DHRS1 and human HSDL2 and related proteins. These are members of the classical SDR family, with a canonical Gly-rich NAD-binding motif and the typical YXXXK active site motif. However, the rest of the catalytic tetrad is not strongly conserved. DHRS1 mRNA has been detected in many tissues, liver, heart, skeletal muscle, kidney and pancreas; a longer transcript is predominantly expressed in the liver , a shorter one in the heart. HSDL2 may play a part in fatty acid metabolism, as it is found in peroxisomes. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187597 [Multi-domain]  Cd Length: 246  Bit Score: 48.54  E-value: 4.18e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   5 SLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATY 84
Cdd:cd05338   106 SLVEDTPAKRFDLMQRVNLRGTYLLSQAALPHMVKAGQGHILNISPPLSLRPARGDVAYAAGKAGMSRLTLGLAAELRRH 185
                          90       100
                  ....*....|....*....|....*..
gi 1016149545  85 pGIIVSNICPGPVQSNIVENSLAGEVT 111
Cdd:cd05338   186 -GIAVNSLWPSTAIETPAATELSGGSD 211
PRK08277 PRK08277
D-mannonate oxidoreductase; Provisional
9-95 5.21e-07

D-mannonate oxidoreductase; Provisional


Pssm-ID: 236216 [Multi-domain]  Cd Length: 278  Bit Score: 48.74  E-value: 5.21e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIIsvPLS--IGYCASKHALRGFFNGLRTELATyPG 86
Cdd:PRK08277  120 DLDEEGFEFVFDLNLLGTLLPTQVFAKDMVGRKGGNIINISSMNAFT--PLTkvPAYSAAKAAISNFTQWLAVHFAK-VG 196

                  ....*....
gi 1016149545  87 IIVSNICPG 95
Cdd:PRK08277  197 IRVNAIAPG 205
carb_red_sniffer_like_SDR_c cd05325
carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl ...
9-99 6.26e-07

carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl reductase of the classical SDR family. Studies in Drosophila melanogaster implicate Sniffer in the prevention of neurodegeneration due to aging and oxidative-stress. This subgroup also includes Rhodococcus sp. AD45 IsoH, which is an NAD-dependent 1-hydroxy-2-glutathionyl-2-methyl-3-butene dehydrogenase involved in isoprene metabolism, Aspergillus nidulans StcE encoded by a gene which is part of a proposed sterigmatocystin biosynthesis gene cluster, Bacillus circulans SANK 72073 BtrF encoded by a gene found in the butirosin biosynthesis gene cluster, and Aspergillus parasiticus nor-1 involved in the biosynthesis of aflatoxins. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187586 [Multi-domain]  Cd Length: 233  Bit Score: 48.06  E-value: 6.26e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIIS--VPL-SIGYCASKHALRGFFNGLRTELATyP 85
Cdd:cd05325    94 EVDSEDLLEVFQVNVLGPLLLTQAFLPLLLKGARAKIINISSRVGSIGdnTSGgWYSYRASKAALNMLTKSLAVELKR-D 172
                          90
                  ....*....|....
gi 1016149545  86 GIIVSNICPGPVQS 99
Cdd:cd05325   173 GITVVSLHPGWVRT 186
SDR_subfam_2 TIGR04504
SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are ...
9-105 6.40e-07

SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are putative oxidoreductases belonging to the larger SDR family. All members occur in genomes that encode a cassette for the biosynthesis of mycofactocin, a proposed electron carrier of a novel redox pool. Characterized members of this family are described as NDMA-dependent, meaning that a blue aniline dye serving as an artificial electron acceptor is required for members of this family to cycle in vitro, since the bound NAD residue is not exchangeable. This family resembles TIGR03971 most closely in the N-terminal region, consistent with the published hypothesis of NAD interaction with mycofactocin. See EC 1.1.99.36. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 275297 [Multi-domain]  Cd Length: 259  Bit Score: 48.09  E-value: 6.40e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVyrkLIELNYLGTVSLTKCVLPHMIERKQ---GKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYp 85
Cdd:TIGR04504 109 DAELDL---LLDVNLRGVWNLARAAVPAMLARPDprgGRFVAVASAAATRGLPHLAAYCAAKHAVVGLVRGLAADLGGT- 184
                          90       100
                  ....*....|....*....|
gi 1016149545  86 GIIVSNICPGPVQSNIVENS 105
Cdd:TIGR04504 185 GVTANAVSPGSTRTAMLAAT 204
PRK12743 PRK12743
SDR family oxidoreductase;
8-95 7.06e-07

SDR family oxidoreductase;


Pssm-ID: 237187 [Multi-domain]  Cd Length: 256  Bit Score: 48.11  E-value: 7.06e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQ-GKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpG 86
Cdd:PRK12743   97 LDMDFDEWRKIFTVDVDGAFLCSQIAARHMVKQGQgGRIINITSVHEHTPLPGASAYTAAKHALGGLTKAMALELVEH-G 175

                  ....*....
gi 1016149545  87 IIVSNICPG 95
Cdd:PRK12743  176 ILVNAVAPG 184
THN_reductase-like_SDR_c cd05362
tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6, ...
9-97 8.80e-07

tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6,8-tetrahydroxynaphthalene reductase (4HNR) of Magnaporthe grisea and the related 1,3,8-trihydroxynaphthalene reductase (3HNR) are typical members of the SDR family containing the canonical glycine rich NAD(P)-binding site and active site tetrad, and function in fungal melanin biosynthesis. This subgroup also includes an SDR from Norway spruce that may function to protect against both biotic and abitoic stress. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187620 [Multi-domain]  Cd Length: 243  Bit Score: 47.65  E-value: 8.80e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMieRKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:cd05362    99 ETSEEEFDRMFTVNTKGAFFVLQEAAKRL--RDGGRIINISSSLTAAYTPNYGAYAGSKAAVEAFTRVLAKELGG-RGIT 175

                  ....*....
gi 1016149545  89 VSNICPGPV 97
Cdd:cd05362   176 VNAVAPGPV 184
PRK06935 PRK06935
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
29-100 9.19e-07

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 180761 [Multi-domain]  Cd Length: 258  Bit Score: 47.81  E-value: 9.19e-07
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1016149545  29 LTKCVLPHMIERKQGKIVTVNSIL---GIISVPlsiGYCASKHALRGFFNGLRTELATYpGIIVSNICPGPVQSN 100
Cdd:PRK06935  129 LSQAVAKVMAKQGSGKIINIASMLsfqGGKFVP---AYTASKHGVAGLTKAFANELAAY-NIQVNAIAPGYIKTA 199
DHB_DH-like_SDR_c cd08937
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; ...
33-99 1.03e-06

1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; DHB DH (aka 1,2-dihydroxycyclohexa-3,5-diene-1-carboxylate dehydrogenase) catalyzes the NAD-dependent conversion of 1,2-dihydroxycyclohexa-3,4-diene carboxylate to a catechol. This subgroup also contains Pseudomonas putida F1 CmtB, 2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase, the second enzyme in the pathway for catabolism of p-cumate catabolism. This subgroup shares the glycine-rich NAD-binding motif of the classical SDRs and shares the same catalytic triad; however, the upstream Asn implicated in cofactor binding or catalysis in other SDRs is generally substituted by a Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187642 [Multi-domain]  Cd Length: 256  Bit Score: 47.52  E-value: 1.03e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1016149545  33 VLPHMIERKQGKIVTVNSIL--GIISVPlsigYCASKHALRGFFNGLRTELATYpGIIVSNICPGPVQS 99
Cdd:cd08937   123 VLPHMLERQQGVIVNVSSIAtrGIYRIP----YSAAKGGVNALTASLAFEHARD-GIRVNAVAPGGTEA 186
PRK12829 PRK12829
short chain dehydrogenase; Provisional
15-104 1.16e-06

short chain dehydrogenase; Provisional


Pssm-ID: 183778 [Multi-domain]  Cd Length: 264  Bit Score: 47.36  E-value: 1.16e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  15 YRKLIELNYLGTVSLTKCVLPHMIERKQGK-IVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAtYPGIIVSNIC 93
Cdd:PRK12829  111 WEQTLAVNLNGQFYFARAAVPLLKASGHGGvIIALSSVAGRLGYPGRTPYAASKWAVVGLVKSLAIELG-PLGIRVNAIL 189
                          90
                  ....*....|.
gi 1016149545  94 PGPVQSNIVEN 104
Cdd:PRK12829  190 PGIVRGPRMRR 200
PRK05866 PRK05866
SDR family oxidoreductase;
13-82 2.05e-06

SDR family oxidoreductase;


Pssm-ID: 235631 [Multi-domain]  Cd Length: 293  Bit Score: 47.04  E-value: 2.05e-06
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1016149545  13 DVYRKlIELNYLGTVSLTKCVLPHMIERKQGKIVTVnSILGIIS--VPLSIGYCASKHALRGFFNGLRTELA 82
Cdd:PRK05866  142 DVERT-MVLNYYAPLRLIRGLAPGMLERGDGHIINV-ATWGVLSeaSPLFSVYNASKAALSAVSRVIETEWG 211
HSD10-like_SDR_c cd05371
17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as ...
11-95 2.34e-06

17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as amyloid-peptide-binding alcohol dehydrogenase (ABAD), was previously identified as a L-3-hydroxyacyl-CoA dehydrogenase, HADH2. In fatty acid metabolism, HADH2 catalyzes the third step of beta-oxidation, the conversion of a hydroxyl to a keto group in the NAD-dependent oxidation of L-3-hydroxyacyl CoA. In addition to alcohol dehydrogenase and HADH2 activites, HSD10 has steroid dehydrogenase activity. Although the mechanism is unclear, HSD10 is implicated in the formation of amyloid beta-petide in the brain (which is linked to the development of Alzheimer's disease). Although HSD10 is normally concentrated in the mitochondria, in the presence of amyloid beta-peptide it translocates into the plasma membrane, where it's action may generate cytotoxic aldehydes and may lower estrogen levels through its use of 17-beta-estradiol as a substrate. HSD10 is a member of the SRD family, but differs from other SDRs by the presence of two insertions of unknown function. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187629 [Multi-domain]  Cd Length: 252  Bit Score: 46.51  E-value: 2.34e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  11 SLDVYRKLIELNYLGTVSLTKCVLPHM------IERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATY 84
Cdd:cd05371   101 SLELFQRVINVNLIGTFNVIRLAAGAMgknepdQGGERGVIINTASVAAFEGQIGQAAYSASKGGIVGMTLPIARDLAPQ 180
                          90
                  ....*....|.
gi 1016149545  85 pGIIVSNICPG 95
Cdd:cd05371   181 -GIRVVTIAPG 190
PRK07326 PRK07326
SDR family oxidoreductase;
9-105 2.55e-06

SDR family oxidoreductase;


Pssm-ID: 235990 [Multi-domain]  Cd Length: 237  Bit Score: 46.54  E-value: 2.55e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKqGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK07326  100 ELTPEEWRLVIDTNLTGAFYTIKAAVPALKRGG-GYIINISSLAGTNFFAGGAAYNASKFGLVGFSEAAMLDLRQY-GIK 177
                          90
                  ....*....|....*..
gi 1016149545  89 VSNICPGPVQSNIVENS 105
Cdd:PRK07326  178 VSTIMPGSVATHFNGHT 194
PRK12824 PRK12824
3-oxoacyl-ACP reductase;
1-103 2.87e-06

3-oxoacyl-ACP reductase;


Pssm-ID: 183773 [Multi-domain]  Cd Length: 245  Bit Score: 46.30  E-value: 2.87e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:PRK12824   90 ITRDSVFKRMSHQEWNDVINTNLNSVFNVTQPLFAAMCEQGYGRIINISSVNGLKGQFGQTNYSAAKAGMIGFTKALASE 169
                          90       100
                  ....*....|....*....|...
gi 1016149545  81 LATYpGIIVSNICPGPVQSNIVE 103
Cdd:PRK12824  170 GARY-GITVNCIAPGYIATPMVE 191
PRK07063 PRK07063
SDR family oxidoreductase;
31-103 2.92e-06

SDR family oxidoreductase;


Pssm-ID: 235924 [Multi-domain]  Cd Length: 260  Bit Score: 46.20  E-value: 2.92e-06
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1016149545  31 KCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICPGPVQSNIVE 103
Cdd:PRK07063  126 RAVLPGMVERGRGSIVNIASTHAFKIIPGCFPYPVAKHGLLGLTRALGIEYAAR-NVRVNAIAPGYIETQLTE 197
PRK12938 PRK12938
3-ketoacyl-ACP reductase;
14-103 3.20e-06

3-ketoacyl-ACP reductase;


Pssm-ID: 171822 [Multi-domain]  Cd Length: 246  Bit Score: 46.16  E-value: 3.20e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  14 VYRKL--------IELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyP 85
Cdd:PRK12938   96 VFRKMtredwtavIDTNLTSLFNVTKQVIDGMVERGWGRIINISSVNGQKGQFGQTNYSTAKAGIHGFTMSLAQEVAT-K 174
                          90
                  ....*....|....*...
gi 1016149545  86 GIIVSNICPGPVQSNIVE 103
Cdd:PRK12938  175 GVTVNTVSPGYIGTDMVK 192
DH-DHB-DH_SDR_c cd05331
2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 ...
22-109 3.33e-06

2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 dihydrozybenzoate dehydrogenase shares the characteristics of the classical SDRs. This subgroup includes Escherichai coli EntA which catalyzes the NAD+-dependent oxidation of 2,3-dihydro-2,3-dihydroxybenzoate to 2,3-dihydroxybenzoate during biosynthesis of the siderophore Enterobactin. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187592 [Multi-domain]  Cd Length: 244  Bit Score: 45.92  E-value: 3.33e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  22 NYLGTVSLTKCVLPHMIERKQGKIVTVNSilGIISVP-LSIG-YCASKHALRGFFNGLRTELATYpGIIVSNICPGPVQS 99
Cdd:cd05331    99 NVTGVFNLLQAVAPHMKDRRTGAIVTVAS--NAAHVPrISMAaYGASKAALASLSKCLGLELAPY-GVRCNVVSPGSTDT 175
                          90
                  ....*....|
gi 1016149545 100 NIVENSLAGE 109
Cdd:cd05331   176 AMQRTLWHDE 185
PRK07097 PRK07097
gluconate 5-dehydrogenase; Provisional
3-95 3.92e-06

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 235933 [Multi-domain]  Cd Length: 265  Bit Score: 45.82  E-value: 3.92e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   3 QRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSI---LGIISVPlsiGYCASKHALRGFFNGLRT 79
Cdd:PRK07097   99 KRIPMLEMSAEDFRQVIDIDLNAPFIVSKAVIPSMIKKGHGKIINICSMmseLGRETVS---AYAAAKGGLKMLTKNIAS 175
                          90
                  ....*....|....*.
gi 1016149545  80 ELATYpGIIVSNICPG 95
Cdd:PRK07097  176 EYGEA-NIQCNGIGPG 190
SDR_c4 cd08929
classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical ...
11-97 4.39e-06

classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187634 [Multi-domain]  Cd Length: 226  Bit Score: 45.58  E-value: 4.39e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  11 SLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVS 90
Cdd:cd08929    94 TPEEWRLVLDTNLTGAFYCIHKAAPALLRRGGGTIVNVGSLAGKNAFKGGAAYNASKFGLLGLSEAAMLDLREA-NIRVV 172

                  ....*..
gi 1016149545  91 NICPGPV 97
Cdd:cd08929   173 NVMPGSV 179
PRK07523 PRK07523
gluconate 5-dehydrogenase; Provisional
1-95 4.76e-06

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 236040 [Multi-domain]  Cd Length: 255  Bit Score: 45.53  E-value: 4.76e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:PRK07523   97 MQFRTPLEDFPADAFERLLRTNISSVFYVGQAVARHMIARGAGKIINIASVQSALARPGIAPYTATKGAVGNLTKGMATD 176
                          90
                  ....*....|....*
gi 1016149545  81 LATYpGIIVSNICPG 95
Cdd:PRK07523  177 WAKH-GLQCNAIAPG 190
PRK07060 PRK07060
short chain dehydrogenase; Provisional
9-95 5.25e-06

short chain dehydrogenase; Provisional


Pssm-ID: 180817 [Multi-domain]  Cd Length: 245  Bit Score: 45.48  E-value: 5.25e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIE-RKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGI 87
Cdd:PRK07060   95 DMTAEGFDRVMAVNARGAALVARHVARAMIAaGRGGSIVNVSSQAALVGLPDHLAYCASKAALDAITRVLCVELGPH-GI 173

                  ....*...
gi 1016149545  88 IVSNICPG 95
Cdd:PRK07060  174 RVNSVNPT 181
SDR_c1 cd05355
classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a ...
20-118 6.94e-06

classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187613 [Multi-domain]  Cd Length: 270  Bit Score: 45.36  E-value: 6.94e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  20 ELNYLGTVSLTKCVLPHMieRKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICPGPVQS 99
Cdd:cd05355   135 RTNIFSMFYLTKAALPHL--KKGSSIINTTSVTAYKGSPHLLDYAATKGAIVAFTRGLSLQLAEK-GIRVNAVAPGPIWT 211
                          90
                  ....*....|....*....
gi 1016149545 100 NIVENSLAGEVTKTIGNNG 118
Cdd:cd05355   212 PLIPSSFPEEKVSEFGSQV 230
MDH-like_SDR_c cd05352
mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes ...
9-101 7.16e-06

mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes the conversion of fructose to mannitol, an acyclic 6-carbon sugar. MDH is a tetrameric member of the SDR family. This subgroup also includes various other tetrameric SDRs, including Pichia stipitis D-arabinitol dehydrogenase (aka polyol dehydrogenase), Candida albicans Sou1p, a sorbose reductase, and Candida parapsilosis (S)-specific carbonyl reductase (SCR, aka S-specific alcohol dehydrogenase) which catalyzes the enantioselective reduction of 2-hydroxyacetophenone into (S)-1-phenyl-1,2-ethanediol. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser).


Pssm-ID: 187610 [Multi-domain]  Cd Length: 252  Bit Score: 45.01  E-value: 7.16e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILG-IISVPLSIG-YCASKHALRGFFNGLRTELATYpG 86
Cdd:cd05352   104 DYTYEQWNKVIDVNLNGVFNCAQAAAKIFKKQGKGSLIITASMSGtIVNRPQPQAaYNASKAAVIHLAKSLAVEWAKY-F 182
                          90
                  ....*....|....*
gi 1016149545  87 IIVSNICPGPVQSNI 101
Cdd:cd05352   183 IRVNSISPGYIDTDL 197
hydroxyacyl-CoA-like_DH_SDR_c-like cd05353
(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids ...
25-95 1.57e-05

(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids in eukaryotes occurs by a four-reaction cycle, that may take place in mitochondria or in peroxisomes. (3R)-hydroxyacyl-CoA dehydrogenase is part of rat peroxisomal multifunctional MFE-2, it is a member of the NAD-dependent SDRs, but contains an additional small C-terminal domain that completes the active site pocket and participates in dimerization. The atypical, additional C-terminal extension allows for more extensive dimerization contact than other SDRs. MFE-2 catalyzes the second and third reactions of the peroxisomal beta oxidation cycle. Proteins in this subgroup have a typical catalytic triad, but have a His in place of the usual upstream Asn. This subgroup also contains members identified as 17-beta-hydroxysteroid dehydrogenases, including human peroxisomal 17-beta-hydroxysteroid dehydrogenase type 4 (17beta-HSD type 4, aka MFE-2, encoded by HSD17B4 gene) which is involved in fatty acid beta-oxidation and steroid metabolism. This subgroup also includes two SDR domains of the Neurospora crassa and Saccharomyces cerevisiae multifunctional beta-oxidation protein (MFP, aka Fox2). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187611 [Multi-domain]  Cd Length: 250  Bit Score: 44.24  E-value: 1.57e-05
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1016149545  25 GTVSLTKCVLPHMIERKQGKIVTVNSILGIISvplSIG---YCASKHALRGFFNGLRTELATYpGIIVSNICPG 95
Cdd:cd05353   122 GSFKVTRAAWPYMRKQKFGRIINTSSAAGLYG---NFGqanYSAAKLGLLGLSNTLAIEGAKY-NITCNTIAPA 191
PRK08251 PRK08251
SDR family oxidoreductase;
12-105 1.66e-05

SDR family oxidoreductase;


Pssm-ID: 181324 [Multi-domain]  Cd Length: 248  Bit Score: 44.16  E-value: 1.66e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  12 LDVYRKLIELNYLGtvSLTKCVLPHMIERKQ--GKIVTVNSILGIISVPLSIG-YCASKHALRGFFNGLRTELATYPgII 88
Cdd:PRK08251  102 FWANKATAETNFVA--ALAQCEAAMEIFREQgsGHLVLISSVSAVRGLPGVKAaYAASKAGVASLGEGLRAELAKTP-IK 178
                          90
                  ....*....|....*..
gi 1016149545  89 VSNICPGPVQSNIVENS 105
Cdd:PRK08251  179 VSTIEPGYIRSEMNAKA 195
SDR_c8 cd08930
classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad ...
19-100 1.69e-05

classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad and domain size of the classical SDRs, but has an atypical NAD-binding motif ([ST]G[GA]XGXXG). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187635 [Multi-domain]  Cd Length: 250  Bit Score: 43.86  E-value: 1.69e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  19 IELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGII----------SVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:cd08930   111 LNVNLGGAFLCSQAFIKLFKKQGKGSIINIASIYGVIapdfriyentQMYSPVEYSVIKAGIIHLTKYLAKYYADT-GIR 189
                          90
                  ....*....|..
gi 1016149545  89 VSNICPGPVQSN 100
Cdd:cd08930   190 VNAISPGGILNN 201
mannonate_red_SDR_c cd08935
putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes ...
17-95 2.19e-05

putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes the NAD-dependent interconversion of D-mannonate and D-fructuronate. This subgroup includes Bacillus subtitils UxuB/YjmF, a putative D-mannonate oxidoreductase; the B. subtilis UxuB gene is part of a putative ten-gene operon (the Yjm operon) involved in hexuronate catabolism. Escherichia coli UxuB does not belong to this subgroup. This subgroup has a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187640 [Multi-domain]  Cd Length: 271  Bit Score: 43.99  E-value: 2.19e-05
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1016149545  17 KLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGIIVSNICPG 95
Cdd:cd08935   122 FVFDLNLNGSFLPSQVFGKDMLEQKGGSIINISSMNAFSPLTKVPAYSAAKAAVSNFTQWLAVEFAT-TGVRVNAIAPG 199
PRK12745 PRK12745
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
8-99 4.59e-05

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237188 [Multi-domain]  Cd Length: 256  Bit Score: 42.64  E-value: 4.59e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQ------GKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTEL 81
Cdd:PRK12745   99 LDLTPESFDRVLAINLRGPFFLTQAVAKRMLAQPEpeelphRSIVFVSSVNAIMVSPNRGEYCISKAGLSMAAQLFAARL 178
                          90
                  ....*....|....*...
gi 1016149545  82 ATYpGIIVSNICPGPVQS 99
Cdd:PRK12745  179 AEE-GIGVYEVRPGLIKT 195
PRK07062 PRK07062
SDR family oxidoreductase;
9-99 5.14e-05

SDR family oxidoreductase;


Pssm-ID: 180818 [Multi-domain]  Cd Length: 265  Bit Score: 42.72  E-value: 5.14e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK07062  105 DTTDDAWRDELELKYFSVINPTRAFLPLLRASAAASIVCVNSLLALQPEPHMVATSAARAGLLNLVKSLATELAPK-GVR 183
                          90
                  ....*....|.
gi 1016149545  89 VSNICPGPVQS 99
Cdd:PRK07062  184 VNSILLGLVES 194
SDR_subfam_4 NF040491
mycofactocin-coupled SDR family oxidoreductase; Members of this family are uncharacterized SDR ...
9-95 5.32e-05

mycofactocin-coupled SDR family oxidoreductase; Members of this family are uncharacterized SDR family oxidoreductase regularly found encoded next to genes for mycofactocin biosynthesis proteins, and never found in genomes lacking mycofactocin. Members of this family are likely to represent a family of proteins that share a specific function.


Pssm-ID: 468513 [Multi-domain]  Cd Length: 256  Bit Score: 42.74  E-value: 5.32e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIER---KQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyP 85
Cdd:NF040491  104 ETPPEELDALWDVDVRGVWNLAAAAVPALLAGpdpRGCRFVAVASAAGHRGLFHLAAYCAAKHAVVGLVRGLAADLAG-T 182
                          90
                  ....*....|
gi 1016149545  86 GIIVSNICPG 95
Cdd:NF040491  183 GVTACAVSPG 192
PRK08589 PRK08589
SDR family oxidoreductase;
12-108 5.50e-05

SDR family oxidoreductase;


Pssm-ID: 181491 [Multi-domain]  Cd Length: 272  Bit Score: 42.46  E-value: 5.50e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  12 LDVYRKLIELNYLGTVSLTKCVLPHMIErKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGIIVSN 91
Cdd:PRK08589  104 VDVFDKIMAVDMRGTFLMTKMLLPLMME-QGGSIINTSSFSGQAADLYRSGYNAAKGAVINFTKSIAIEYGR-DGIRANA 181
                          90
                  ....*....|....*..
gi 1016149545  92 ICPGPVQSNIVENsLAG 108
Cdd:PRK08589  182 IAPGTIETPLVDK-LTG 197
PLN02780 PLN02780
ketoreductase/ oxidoreductase
16-80 7.92e-05

ketoreductase/ oxidoreductase


Pssm-ID: 166421 [Multi-domain]  Cd Length: 320  Bit Score: 42.16  E-value: 7.92e-05
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1016149545  16 RKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGII--SVPLSIGYCASKHALRGFFNGLRTE 80
Cdd:PLN02780  159 KNLIKVNVEGTTKVTQAVLPGMLKRKKGAIINIGSGAAIVipSDPLYAVYAATKAYIDQFSRCLYVE 225
benD PRK12823
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional
33-95 8.73e-05

1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional


Pssm-ID: 183772 [Multi-domain]  Cd Length: 260  Bit Score: 41.85  E-value: 8.73e-05
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1016149545  33 VLPHMIERKQGKIVTVNSIL--GIISVPlsigYCASKHALRGFFNGLRTELATYpGIIVSNICPG 95
Cdd:PRK12823  127 VLPHMLAQGGGAIVNVSSIAtrGINRVP----YSAAKGGVNALTASLAFEYAEH-GIRVNAVAPG 186
PRK07069 PRK07069
short chain dehydrogenase; Validated
9-71 1.01e-04

short chain dehydrogenase; Validated


Pssm-ID: 180822 [Multi-domain]  Cd Length: 251  Bit Score: 41.62  E-value: 1.01e-04
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALR 71
Cdd:PRK07069   97 QIELDEWRRVMAINVESIFLGCKHALPYLRASQPASIVNISSVAAFKAEPDYTAYNASKAAVA 159
PRK07074 PRK07074
SDR family oxidoreductase;
9-99 1.28e-04

SDR family oxidoreductase;


Pssm-ID: 180823 [Multi-domain]  Cd Length: 257  Bit Score: 41.68  E-value: 1.28e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGiISVPLSIGYCASKHALRGFFNGLRTELATYpGII 88
Cdd:PRK07074   95 DTTPASWRADNALNLEAAYLCVEAVLEGMLKRSRGAVVNIGSVNG-MAALGHPAYSAAKAGLIHYTKLLAVEYGRF-GIR 172
                          90
                  ....*....|.
gi 1016149545  89 VSNICPGPVQS 99
Cdd:PRK07074  173 ANAVAPGTVKT 183
PRK07814 PRK07814
SDR family oxidoreductase;
8-103 1.34e-04

SDR family oxidoreductase;


Pssm-ID: 181131 [Multi-domain]  Cd Length: 263  Bit Score: 41.30  E-value: 1.34e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERK-QGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAtyPG 86
Cdd:PRK07814  104 LSTSTKDLADAFTFNVATAHALTVAAVPLMLEHSgGGSVINISSTMGRLAGRGFAAYGTAKAALAHYTRLAALDLC--PR 181
                          90
                  ....*....|....*..
gi 1016149545  87 IIVSNICPGPVQSNIVE 103
Cdd:PRK07814  182 IRVNAIAPGSILTSALE 198
PRK08085 PRK08085
gluconate 5-dehydrogenase; Provisional
15-95 2.12e-04

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181225 [Multi-domain]  Cd Length: 254  Bit Score: 40.89  E-value: 2.12e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  15 YRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICP 94
Cdd:PRK08085  110 WNDVIAVNQTAVFLVSQAVARYMVKRQAGKIINICSMQSELGRDTITPYAASKGAVKMLTRGMCVELARH-NIQVNGIAP 188

                  .
gi 1016149545  95 G 95
Cdd:PRK08085  189 G 189
BKR_1_SDR_c cd05337
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) ...
8-101 3.05e-04

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) SDR; This subgroup includes Escherichia coli CFT073 FabG. The Escherichai coli K12 BKR, FabG, belongs to a different subgroup. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet) NAD(P)(H) binding region and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H) binding pattern: TGxxxGxG in classical SDRs. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P) binding motif and an altered active site motif (YXXXN). Fungal type type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P) binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr-151 and Lys-155, and well as Asn-111 (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187596 [Multi-domain]  Cd Length: 255  Bit Score: 40.52  E-value: 3.05e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQ------GKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTEL 81
Cdd:cd05337    98 LDLTEDSFDRLIAINLRGPFFLTQAVARRMVEQPDrfdgphRSIIFVTSINAYLVSPNRGEYCISKAGLSMATRLLAYRL 177
                          90       100
                  ....*....|....*....|
gi 1016149545  82 ATyPGIIVSNICPGPVQSNI 101
Cdd:cd05337   178 AD-EGIAVHEIRPGLIHTDM 196
7_alpha_HSDH_SDR_c cd05365
7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial ...
8-112 3.22e-04

7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial subgroup contains 7 alpha-HSDHs, including Escherichia coli 7 alpha-HSDH. 7 alpha-HSDH, a member of the SDR family, catalyzes the NAD+ -dependent dehydrogenation of a hydroxyl group at position 7 of the steroid skeleton of bile acids. In humans the two primary bile acids are cholic and chenodeoxycholic acids, these are formed from cholesterol in the liver. Escherichia coli 7 alpha-HSDH dehydroxylates these bile acids in the human intestine. Mammalian 7 alpha-HSDH activity has been found in livers. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187623 [Multi-domain]  Cd Length: 242  Bit Score: 40.25  E-value: 3.22e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   8 MDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGI 87
Cdd:cd05365    94 MPMTEEDFEWAFKLNLFSAFRLSQLCAPHMQKAGGGAILNISSMSSENKNVRIAAYGSSKAAVNHMTRNLAFDLGP-KGI 172
                          90       100
                  ....*....|....*....|....*
gi 1016149545  88 IVSNICPGPVQSNIVENSLAGEVTK 112
Cdd:cd05365   173 RVNAVAPGAVKTDALASVLTPEIER 197
PRK07985 PRK07985
SDR family oxidoreductase;
9-97 3.86e-04

SDR family oxidoreductase;


Pssm-ID: 181188 [Multi-domain]  Cd Length: 294  Bit Score: 40.36  E-value: 3.86e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMieRKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:PRK07985  147 DLTSEQFQKTFAINVFALFWLTQEAIPLL--PKGASIITTSSIQAYQPSPHLLDYAATKAAILNYSRGLAKQVAE-KGIR 223

                  ....*....
gi 1016149545  89 VSNICPGPV 97
Cdd:PRK07985  224 VNIVAPGPI 232
PRK12481 PRK12481
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
43-100 1.02e-03

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 171531 [Multi-domain]  Cd Length: 251  Bit Score: 38.73  E-value: 1.02e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1016149545  43 GKIVTVNSIL---GIISVPlsiGYCASKHALRGFFNGLRTELATYpGIIVSNICPGPVQSN 100
Cdd:PRK12481  136 GKIINIASMLsfqGGIRVP---SYTASKSAVMGLTRALATELSQY-NINVNAIAPGYMATD 192
fabG PRK06077
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
17-103 1.03e-03

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235693 [Multi-domain]  Cd Length: 252  Bit Score: 38.93  E-value: 1.03e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  17 KLIELNYLGTVSLTKCVLPHMieRKQGKIVTVNSILGIISVP-LSIgYCASKHALRGFFNGLRTELAtyPGIIVSNICPG 95
Cdd:PRK06077  110 KHISTDFKSVIYCSQELAKEM--REGGAIVNIASVAGIRPAYgLSI-YGAMKAAVINLTKYLALELA--PKIRVNAIAPG 184

                  ....*...
gi 1016149545  96 PVQSNIVE 103
Cdd:PRK06077  185 FVKTKLGE 192
PLN02253 PLN02253
xanthoxin dehydrogenase
10-101 1.12e-03

xanthoxin dehydrogenase


Pssm-ID: 177895 [Multi-domain]  Cd Length: 280  Bit Score: 38.65  E-value: 1.12e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  10 TSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIV 89
Cdd:PLN02253  115 VELSEFEKVFDVNVKGVFLGMKHAARIMIPLKKGSIVSLCSVASAIGGLGPHAYTGSKHAVLGLTRSVAAELGKH-GIRV 193
                          90
                  ....*....|..
gi 1016149545  90 SNICPGPVQSNI 101
Cdd:PLN02253  194 NCVSPYAVPTAL 205
3alpha_HSD_SDR_c cd05328
alpha hydroxysteroid dehydrogenase (3alpha_HSD), classical (c) SDRs; Bacterial 3-alpha_HSD, ...
22-107 1.30e-03

alpha hydroxysteroid dehydrogenase (3alpha_HSD), classical (c) SDRs; Bacterial 3-alpha_HSD, which catalyzes the NAD-dependent oxidoreduction of hydroxysteroids, is a dimeric member of the classical SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187589 [Multi-domain]  Cd Length: 250  Bit Score: 38.63  E-value: 1.30e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  22 NYLGTVSLTKCVLPHMIERKQGKIVTVNSILGI---------------------ISV------PLSIGYCASKHAL-RGF 73
Cdd:cd05328    83 NYFGLRALMEALLPRLRKGHGPAAVVVSSIAGAgwaqdklelakalaagtearaVALaehagqPGYLAYAGSKEALtVWT 162
                          90       100       110
                  ....*....|....*....|....*....|....
gi 1016149545  74 FNGLRTELATYpGIIVSNICPGPVQSNIVENSLA 107
Cdd:cd05328   163 RRRAATWLYGA-GVRVNTVAPGPVETPILQAFLQ 195
PRK06198 PRK06198
short chain dehydrogenase; Provisional
1-72 1.64e-03

short chain dehydrogenase; Provisional


Pssm-ID: 180462 [Multi-domain]  Cd Length: 260  Bit Score: 38.06  E-value: 1.64e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1016149545   1 MSQRSLCMDTSLDVYRKLIELNYLGTVSLTKCVLPHMIERK-QGKIVTVNSILGIISVPLSIGYCASKHALRG 72
Cdd:PRK06198   94 LTDRGTILDTSPELFDRHFAVNVRAPFFLMQEAIKLMRRRKaEGTIVNIGSMSAHGGQPFLAAYCASKGALAT 166
PRK09242 PRK09242
SDR family oxidoreductase;
9-94 2.26e-03

SDR family oxidoreductase;


Pssm-ID: 181721 [Multi-domain]  Cd Length: 257  Bit Score: 37.80  E-value: 2.26e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545   9 DTSLDVYRKLIELNYLGTVSLTKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATyPGII 88
Cdd:PRK09242  106 DYTEDEWRGIFETNLFSAFELSRYAHPLLKQHASSAIVNIGSVSGLTHVRSGAPYGMTKAALLQMTRNLAVEWAE-DGIR 184

                  ....*.
gi 1016149545  89 VSNICP 94
Cdd:PRK09242  185 VNAVAP 190
PRK07856 PRK07856
SDR family oxidoreductase;
16-98 2.54e-03

SDR family oxidoreductase;


Pssm-ID: 236116 [Multi-domain]  Cd Length: 252  Bit Score: 37.61  E-value: 2.54e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1016149545  16 RKLIELNYLGTVSLTKCVLPHMieRKQ---GKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELAtyPGIIVSNI 92
Cdd:PRK07856  100 EKIVELNLLAPLLVAQAANAVM--QQQpggGSIVNIGSVSGRRPSPGTAAYGAAKAGLLNLTRSLAVEWA--PKVRVNAV 175

                  ....*.
gi 1016149545  93 CPGPVQ 98
Cdd:PRK07856  176 VVGLVR 181
PRK12428 PRK12428
coniferyl-alcohol dehydrogenase;
19-53 3.95e-03

coniferyl-alcohol dehydrogenase;


Pssm-ID: 237099 [Multi-domain]  Cd Length: 241  Bit Score: 36.90  E-value: 3.95e-03
                          10        20        30
                  ....*....|....*....|....*....|....*
gi 1016149545  19 IELNYLGTVSLTKCVLPHMieRKQGKIVTVNSILG 53
Cdd:PRK12428   68 ARVNFLGLRHLTEALLPRM--APGGAIVNVASLAG 100
PR_SDR_c cd05357
pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR ...
29-97 3.99e-03

pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR family, catalyzes the NAD-dependent reduction of folic acid, dihydrofolate and related compounds. In Leishmania, pteridine reductase (PTR1) acts to circumvent the anti-protozoan drugs that attack dihydrofolate reductase activity. Proteins in this subgroup have an N-terminal NAD-binding motif and a YxxxK active site motif, but have an Asp instead of the usual upstream catalytic Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187615 [Multi-domain]  Cd Length: 234  Bit Score: 36.87  E-value: 3.99e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1016149545  29 LTKCVLPHMIERKQGKIVTVNSIlgIISVPLS--IGYCASKHALRGFFNGLRTELAtyPGIIVSNICPGPV 97
Cdd:cd05357   116 LIQAFARRLAGSRNGSIINIIDA--MTDRPLTgyFAYCMSKAALEGLTRSAALELA--PNIRVNGIAPGLI 182
BKR_3_SDR_c cd05345
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) ...
30-94 5.73e-03

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) SDR; This subgroup includes the putative Brucella melitensis biovar Abortus 2308 BKR, FabG, Mesorhizobium loti MAFF303099 FabG, and other classical SDRs. BKR, a member of the SDR family, catalyzes the NADPH-dependent reduction of acyl carrier protein in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of 4 elongation steps, which are repeated to extend the fatty acid chain thru the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I Fas utilizes one or 2 multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187603 [Multi-domain]  Cd Length: 248  Bit Score: 36.60  E-value: 5.73e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1016149545  30 TKCVLPHMIERKQGKIVTVNSILGIISVPLSIGYCASKHALRGFFNGLRTELATYpGIIVSNICP 94
Cdd:cd05345   119 AQALVPHMEEQGGGVIINIASTAGLRPRPGLTWYNASKGWVVTATKAMAVELAPR-NIRVNCLCP 182
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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