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Conserved domains on  [gi|2980806|emb|CAA18182|]
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putative protein [Arabidopsis thaliana]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
NUDIX_ASFGF2_Nudt6 cd04670
Antisense Basic Fibroblast Growth Factor; Antisense Basic Fibroblast Growth Factor (ASFGF2; EC ...
494-628 3.04e-54

Antisense Basic Fibroblast Growth Factor; Antisense Basic Fibroblast Growth Factor (ASFGF2; EC 3.6.1.-), also known as nucleoside diphosphate-linked moiety X)) motif 6/Nudt6, and similar proteins including peroxisomal coenzyme A diphosphatase/Nudt7 and mitochondrial coenzyme A diphosphatase/Nudt8. The Nudt6 gene overlaps and lies on the opposite strand from FGF2 gene, and is thought to be the FGF2 antisense gene. The two genes are independently transcribed, and their expression shows an inverse relationship, suggesting that this antisense transcript may regulate FGF2 expression. This gene has also been shown to have hormone-regulatory and antiproliferative actions in the pituitary that are independent of FGF2 expression. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


:

Pssm-ID: 467554 [Multi-domain]  Cd Length: 131  Bit Score: 181.58  E-value: 3.04e-54
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  494 HRVRVGAVVLNHNKE-----EKYGslcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGvrrsiylnIDTEFLEILAFCQT 568
Cdd:cd04670   1 HQVGVGGLVINENNEvlvvqEKYG---GPGGWKLPGGLVDPGEDIGEAAVREVFEETG--------IDTEFVSILGFRHQ 69
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2980806  569 HESFFAKSDLFFVCLLRPTSF-DIQKQDLEIEAAQWMRFEDSASQPI-THKNDLFKDIHHIC 628
Cdd:cd04670  70 HPGRFGKSDLYFVCRLRPLSDeEIKICPEEIAEAKWMPLEEYLKQPNvSQINKLVAKLLLEC 131
Nudix_hydro pfam18290
Nudix hydrolase domain; This domain is found just before the N-terminal region of nucleoside ...
403-481 1.17e-39

Nudix hydrolase domain; This domain is found just before the N-terminal region of nucleoside diphosphate-linked moiety (Nudix) hydrolases (pfam00293). Nudix hydrolases catalyze the hydrolysis of nucleoside diphosphates which are often toxic metabolic intermediates and signalling molecules.


:

Pssm-ID: 465697  Cd Length: 80  Bit Score: 139.98  E-value: 1.17e-39
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806    403 LPFVDDDYGGVIVEMKT-PMDTKNFVAALRDSFEQWRLQGKKGVWLNLPLSHVNLVEPAVKEGFRYHHAEPTYLMLVYWI 481
Cdd:pfam18290   1 LPGKEDRYGGVTVDSKElPMDPEAFASKLRASLSQWRSQGKRGVWLKVPIEQSNLVPIAVKEGFQFHHAEPDYVMLTRWL 80
WD40 COG2319
WD40 repeat [General function prediction only];
136-383 1.09e-30

WD40 repeat [General function prediction only];


:

Pssm-ID: 441893 [Multi-domain]  Cd Length: 403  Bit Score: 124.64  E-value: 1.09e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  136 LLTQLDGHQKVVTGIAL-PSGSdKLYTASKDETVRIWDCASGQCTGVLNL-GGEVGCI-IS-EGPWLLVG-MPNLVKAWN 210
Cdd:COG2319 154 LLRTLTGHSGAVTSVAFsPDGK-LLASGSDDGTVRLWDLATGKLLRTLTGhTGAVRSVaFSpDGKLLASGsADGTVRLWD 232
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  211 IQNNADL-SLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWRYNSTtscfDPAASLLGHTLAVVSLYVGAN--RLYSGAM 285
Cdd:COG2319 233 LATGKLLrTLTGHSGSVRSVAFSPDgrLLASGSADGTVRLWDLATG----ELLRTLTGHSGGVNSVAFSPDgkLLASGSD 308
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  286 DNSIKVWSLDNLQCIQTLTEHTSVVMSlICW---DQFLLSCSLDNTVKIWAATEGGNLEVTYTHKEeyGVLALCGVHDAE 362
Cdd:COG2319 309 DGTVRLWDLATGKLLRTLTGHTGAVRS-VAFspdGKTLASGSDDGTVRLWDLATGELLRTLTGHTG--AVTSVAFSPDGR 385
                       250       260
                ....*....|....*....|.
gi 2980806  363 akpVLLCSCNDNSLHLYDLPS 383
Cdd:COG2319 386 ---TLASGSADGTVRLWDLAT 403
zf_CCCH_4 pfam18345
Zinc finger domain; This is a zinc finger domain found in Zinc finger CCCH-type with G patch ...
108-126 1.91e-06

Zinc finger domain; This is a zinc finger domain found in Zinc finger CCCH-type with G patch domain-containing proteins such as ZIP. Functional studies indicate that ZIP specifically targets EGFR and represses its transcription, and that the zinc finger and the coiled-coil domains are central to that process.


:

Pssm-ID: 465719 [Multi-domain]  Cd Length: 19  Bit Score: 44.33  E-value: 1.91e-06
                          10
                  ....*....|....*....
gi 2980806    108 CKFWVDGNCPYGDKCRYLH 126
Cdd:pfam18345   1 CKFFLKGRCRYGDKCRFAH 19
 
Name Accession Description Interval E-value
NUDIX_ASFGF2_Nudt6 cd04670
Antisense Basic Fibroblast Growth Factor; Antisense Basic Fibroblast Growth Factor (ASFGF2; EC ...
494-628 3.04e-54

Antisense Basic Fibroblast Growth Factor; Antisense Basic Fibroblast Growth Factor (ASFGF2; EC 3.6.1.-), also known as nucleoside diphosphate-linked moiety X)) motif 6/Nudt6, and similar proteins including peroxisomal coenzyme A diphosphatase/Nudt7 and mitochondrial coenzyme A diphosphatase/Nudt8. The Nudt6 gene overlaps and lies on the opposite strand from FGF2 gene, and is thought to be the FGF2 antisense gene. The two genes are independently transcribed, and their expression shows an inverse relationship, suggesting that this antisense transcript may regulate FGF2 expression. This gene has also been shown to have hormone-regulatory and antiproliferative actions in the pituitary that are independent of FGF2 expression. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467554 [Multi-domain]  Cd Length: 131  Bit Score: 181.58  E-value: 3.04e-54
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  494 HRVRVGAVVLNHNKE-----EKYGslcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGvrrsiylnIDTEFLEILAFCQT 568
Cdd:cd04670   1 HQVGVGGLVINENNEvlvvqEKYG---GPGGWKLPGGLVDPGEDIGEAAVREVFEETG--------IDTEFVSILGFRHQ 69
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2980806  569 HESFFAKSDLFFVCLLRPTSF-DIQKQDLEIEAAQWMRFEDSASQPI-THKNDLFKDIHHIC 628
Cdd:cd04670  70 HPGRFGKSDLYFVCRLRPLSDeEIKICPEEIAEAKWMPLEEYLKQPNvSQINKLVAKLLLEC 131
Nudix_hydro pfam18290
Nudix hydrolase domain; This domain is found just before the N-terminal region of nucleoside ...
403-481 1.17e-39

Nudix hydrolase domain; This domain is found just before the N-terminal region of nucleoside diphosphate-linked moiety (Nudix) hydrolases (pfam00293). Nudix hydrolases catalyze the hydrolysis of nucleoside diphosphates which are often toxic metabolic intermediates and signalling molecules.


Pssm-ID: 465697  Cd Length: 80  Bit Score: 139.98  E-value: 1.17e-39
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806    403 LPFVDDDYGGVIVEMKT-PMDTKNFVAALRDSFEQWRLQGKKGVWLNLPLSHVNLVEPAVKEGFRYHHAEPTYLMLVYWI 481
Cdd:pfam18290   1 LPGKEDRYGGVTVDSKElPMDPEAFASKLRASLSQWRSQGKRGVWLKVPIEQSNLVPIAVKEGFQFHHAEPDYVMLTRWL 80
WD40 COG2319
WD40 repeat [General function prediction only];
136-383 1.09e-30

WD40 repeat [General function prediction only];


Pssm-ID: 441893 [Multi-domain]  Cd Length: 403  Bit Score: 124.64  E-value: 1.09e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  136 LLTQLDGHQKVVTGIAL-PSGSdKLYTASKDETVRIWDCASGQCTGVLNL-GGEVGCI-IS-EGPWLLVG-MPNLVKAWN 210
Cdd:COG2319 154 LLRTLTGHSGAVTSVAFsPDGK-LLASGSDDGTVRLWDLATGKLLRTLTGhTGAVRSVaFSpDGKLLASGsADGTVRLWD 232
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  211 IQNNADL-SLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWRYNSTtscfDPAASLLGHTLAVVSLYVGAN--RLYSGAM 285
Cdd:COG2319 233 LATGKLLrTLTGHSGSVRSVAFSPDgrLLASGSADGTVRLWDLATG----ELLRTLTGHSGGVNSVAFSPDgkLLASGSD 308
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  286 DNSIKVWSLDNLQCIQTLTEHTSVVMSlICW---DQFLLSCSLDNTVKIWAATEGGNLEVTYTHKEeyGVLALCGVHDAE 362
Cdd:COG2319 309 DGTVRLWDLATGKLLRTLTGHTGAVRS-VAFspdGKTLASGSDDGTVRLWDLATGELLRTLTGHTG--AVTSVAFSPDGR 385
                       250       260
                ....*....|....*....|.
gi 2980806  363 akpVLLCSCNDNSLHLYDLPS 383
Cdd:COG2319 386 ---TLASGSADGTVRLWDLAT 403
WD40 cd00200
WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions ...
136-381 1.48e-29

WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions including adaptor/regulatory modules in signal transduction, pre-mRNA processing and cytoskeleton assembly; typically contains a GH dipeptide 11-24 residues from its N-terminus and the WD dipeptide at its C-terminus and is 40 residues long, hence the name WD40; between GH and WD lies a conserved core; serves as a stable propeller-like platform to which proteins can bind either stably or reversibly; forms a propeller-like structure with several blades where each blade is composed of a four-stranded anti-parallel b-sheet; instances with few detectable copies are hypothesized to form larger structures by dimerization; each WD40 sequence repeat forms the first three strands of one blade and the last strand in the next blade; the last C-terminal WD40 repeat completes the blade structure of the first WD40 repeat to create the closed ring propeller-structure; residues on the top and bottom surface of the propeller are proposed to coordinate interactions with other proteins and/or small ligands; 7 copies of the repeat are present in this alignment.


Pssm-ID: 238121 [Multi-domain]  Cd Length: 289  Bit Score: 118.59  E-value: 1.48e-29
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  136 LLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWDCASGQCTGVL-NLGGEVGCI--ISEGPWLL-VGMPNLVKAWNI 211
Cdd:cd00200   1 LRRTLKGHTGGVTCVAFSPDGKLLATGSGDGTIKVWDLETGELLRTLkGHTGPVRDVaaSADGTYLAsGSSDKTIRLWDL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  212 QNNADLS-LNGPVGQVYSLVVGTD--LLFAGTQDGSILVWrynsTTSCFDPAASLLGHTLAVVSL-YVGANR-LYSGAMD 286
Cdd:cd00200  81 ETGECVRtLTGHTSYVSSVAFSPDgrILSSSSRDKTIKVW----DVETGKCLTTLRGHTDWVNSVaFSPDGTfVASSSQD 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  287 NSIKVWSLDNLQCIQTLTEHTSVVMSlICWD---QFLLSCSLDNTVKIWAATEGGNLEVTYTHkeEYGVLALCgVHDaea 363
Cdd:cd00200 157 GTIKLWDLRTGKCVATLTGHTGEVNS-VAFSpdgEKLLSSSSDGTIKLWDLSTGKCLGTLRGH--ENGVNSVA-FSP--- 229
                       250
                ....*....|....*....
gi 2980806  364 KPVLLCSCN-DNSLHLYDL 381
Cdd:cd00200 230 DGYLLASGSeDGTIRVWDL 248
NUDIX pfam00293
NUDIX domain;
494-608 2.49e-15

NUDIX domain;


Pssm-ID: 395229 [Multi-domain]  Cd Length: 132  Bit Score: 72.90  E-value: 2.49e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806    494 HRVRVGAVVLNHNKE----EKYGSLCgSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRRSiylniDTEFLEILAFCQTH 569
Cdd:pfam00293   2 RRVAVGVVLLNEKGRvllvRRSKKPF-PGWWSLPGGKVEPGETPEEAARRELEEETGLEPE-----LLELLGSLHYLAPF 75
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|
gi 2980806    570 ESFFAKSDLFFVCLLRPTSFDIQKQDL-EIEAAQWMRFED 608
Cdd:pfam00293  76 DGRFPDEHEILYVFLAEVEGELEPDPDgEVEEVRWVPLEE 115
YjhB COG1051
ADP-ribose pyrophosphatase YjhB, NUDIX family [Nucleotide transport and metabolism];
495-608 1.26e-12

ADP-ribose pyrophosphatase YjhB, NUDIX family [Nucleotide transport and metabolism];


Pssm-ID: 440671 [Multi-domain]  Cd Length: 125  Bit Score: 65.00  E-value: 1.26e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  495 RVRVGAVVLNHNKE-----EKYGSlcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRrsiylnidtefLEILAFCQTH 569
Cdd:COG1051   6 KVAVDAVIFRKDGRvllvrRADEP--GKGLWALPGGKVEPGETPEEAALRELREETGLE-----------VEVLELLGVF 72
                        90       100       110
                ....*....|....*....|....*....|....*....
gi 2980806  570 ESFFAKSDLFFVCLLRPTSFDIQkQDLEIEAAQWMRFED 608
Cdd:COG1051  73 DHPDRGHVVSVAFLAEVLSGEPR-ADDEIDEARWFPLDE 110
zf_CCCH_4 pfam18345
Zinc finger domain; This is a zinc finger domain found in Zinc finger CCCH-type with G patch ...
108-126 1.91e-06

Zinc finger domain; This is a zinc finger domain found in Zinc finger CCCH-type with G patch domain-containing proteins such as ZIP. Functional studies indicate that ZIP specifically targets EGFR and represses its transcription, and that the zinc finger and the coiled-coil domains are central to that process.


Pssm-ID: 465719 [Multi-domain]  Cd Length: 19  Bit Score: 44.33  E-value: 1.91e-06
                          10
                  ....*....|....*....
gi 2980806    108 CKFWVDGNCPYGDKCRYLH 126
Cdd:pfam18345   1 CKFFLKGRCRYGDKCRFAH 19
PRK00714 PRK00714
RNA pyrophosphohydrolase; Reviewed
494-564 2.38e-06

RNA pyrophosphohydrolase; Reviewed


Pssm-ID: 234820 [Multi-domain]  Cd Length: 156  Bit Score: 47.84  E-value: 2.38e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2980806   494 HRVRVGAVVLNHNKE----EKYGSlcgSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRRsiylnidtEFLEILA 564
Cdd:PRK00714   7 YRPNVGIILLNRQGQvfwgRRIGQ---GHSWQFPQGGIDPGETPEQAMYRELYEEVGLRP--------EDVEILA 70
ZnF_C3H1 smart00356
zinc finger;
105-127 5.58e-06

zinc finger;


Pssm-ID: 214632 [Multi-domain]  Cd Length: 27  Bit Score: 43.39  E-value: 5.58e-06
                           10        20
                   ....*....|....*....|...
gi 2980806     105 EKLCKFWVDGNCPYGDKCRYLHC 127
Cdd:smart00356   4 TELCKFFKRGYCPRGDRCKFAHP 26
WD40 smart00320
WD40 repeats; Note that these repeats are permuted with respect to the structural repeats ...
296-332 2.77e-05

WD40 repeats; Note that these repeats are permuted with respect to the structural repeats (blades) of the beta propeller domain.


Pssm-ID: 197651 [Multi-domain]  Cd Length: 40  Bit Score: 41.53  E-value: 2.77e-05
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|
gi 2980806     296 NLQCIQTLTEHTSVVMSlICWD---QFLLSCSLDNTVKIW 332
Cdd:smart00320   1 SGELLKTLKGHTGPVTS-VAFSpdgKYLASGSDDGTIKLW 39
WD40 pfam00400
WD domain, G-beta repeat;
134-172 3.22e-05

WD domain, G-beta repeat;


Pssm-ID: 459801 [Multi-domain]  Cd Length: 39  Bit Score: 41.18  E-value: 3.22e-05
                          10        20        30
                  ....*....|....*....|....*....|....*....
gi 2980806    134 FSLLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWD 172
Cdd:pfam00400   1 GKLLKTLEGHTGSVTSLAFSPDGKLLASGSDDGTVKVWD 39
PTZ00421 PTZ00421
coronin; Provisional
236-331 4.04e-05

coronin; Provisional


Pssm-ID: 173611 [Multi-domain]  Cd Length: 493  Bit Score: 46.81  E-value: 4.04e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806   236 LFAGTQDGSILVWRYNS---TTSCFDPAASLLGHT--LAVVSLYVGA-NRLYSGAMDNSIKVWSLDNLQCIQTLTEHTSV 309
Cdd:PTZ00421  91 LFTASEDGTIMGWGIPEeglTQNISDPIVHLQGHTkkVGIVSFHPSAmNVLASAGADMVVNVWDVERGKAVEVIKCHSDQ 170
                         90       100
                 ....*....|....*....|....*
gi 2980806   310 VMSLIcWD---QFLLSCSLDNTVKI 331
Cdd:PTZ00421 171 ITSLE-WNldgSLLCTTSKDKKLNI 194
 
Name Accession Description Interval E-value
NUDIX_ASFGF2_Nudt6 cd04670
Antisense Basic Fibroblast Growth Factor; Antisense Basic Fibroblast Growth Factor (ASFGF2; EC ...
494-628 3.04e-54

Antisense Basic Fibroblast Growth Factor; Antisense Basic Fibroblast Growth Factor (ASFGF2; EC 3.6.1.-), also known as nucleoside diphosphate-linked moiety X)) motif 6/Nudt6, and similar proteins including peroxisomal coenzyme A diphosphatase/Nudt7 and mitochondrial coenzyme A diphosphatase/Nudt8. The Nudt6 gene overlaps and lies on the opposite strand from FGF2 gene, and is thought to be the FGF2 antisense gene. The two genes are independently transcribed, and their expression shows an inverse relationship, suggesting that this antisense transcript may regulate FGF2 expression. This gene has also been shown to have hormone-regulatory and antiproliferative actions in the pituitary that are independent of FGF2 expression. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467554 [Multi-domain]  Cd Length: 131  Bit Score: 181.58  E-value: 3.04e-54
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  494 HRVRVGAVVLNHNKE-----EKYGslcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGvrrsiylnIDTEFLEILAFCQT 568
Cdd:cd04670   1 HQVGVGGLVINENNEvlvvqEKYG---GPGGWKLPGGLVDPGEDIGEAAVREVFEETG--------IDTEFVSILGFRHQ 69
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2980806  569 HESFFAKSDLFFVCLLRPTSF-DIQKQDLEIEAAQWMRFEDSASQPI-THKNDLFKDIHHIC 628
Cdd:cd04670  70 HPGRFGKSDLYFVCRLRPLSDeEIKICPEEIAEAKWMPLEEYLKQPNvSQINKLVAKLLLEC 131
Nudix_hydro pfam18290
Nudix hydrolase domain; This domain is found just before the N-terminal region of nucleoside ...
403-481 1.17e-39

Nudix hydrolase domain; This domain is found just before the N-terminal region of nucleoside diphosphate-linked moiety (Nudix) hydrolases (pfam00293). Nudix hydrolases catalyze the hydrolysis of nucleoside diphosphates which are often toxic metabolic intermediates and signalling molecules.


Pssm-ID: 465697  Cd Length: 80  Bit Score: 139.98  E-value: 1.17e-39
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806    403 LPFVDDDYGGVIVEMKT-PMDTKNFVAALRDSFEQWRLQGKKGVWLNLPLSHVNLVEPAVKEGFRYHHAEPTYLMLVYWI 481
Cdd:pfam18290   1 LPGKEDRYGGVTVDSKElPMDPEAFASKLRASLSQWRSQGKRGVWLKVPIEQSNLVPIAVKEGFQFHHAEPDYVMLTRWL 80
WD40 COG2319
WD40 repeat [General function prediction only];
136-383 1.09e-30

WD40 repeat [General function prediction only];


Pssm-ID: 441893 [Multi-domain]  Cd Length: 403  Bit Score: 124.64  E-value: 1.09e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  136 LLTQLDGHQKVVTGIAL-PSGSdKLYTASKDETVRIWDCASGQCTGVLNL-GGEVGCI-IS-EGPWLLVG-MPNLVKAWN 210
Cdd:COG2319 154 LLRTLTGHSGAVTSVAFsPDGK-LLASGSDDGTVRLWDLATGKLLRTLTGhTGAVRSVaFSpDGKLLASGsADGTVRLWD 232
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  211 IQNNADL-SLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWRYNSTtscfDPAASLLGHTLAVVSLYVGAN--RLYSGAM 285
Cdd:COG2319 233 LATGKLLrTLTGHSGSVRSVAFSPDgrLLASGSADGTVRLWDLATG----ELLRTLTGHSGGVNSVAFSPDgkLLASGSD 308
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  286 DNSIKVWSLDNLQCIQTLTEHTSVVMSlICW---DQFLLSCSLDNTVKIWAATEGGNLEVTYTHKEeyGVLALCGVHDAE 362
Cdd:COG2319 309 DGTVRLWDLATGKLLRTLTGHTGAVRS-VAFspdGKTLASGSDDGTVRLWDLATGELLRTLTGHTG--AVTSVAFSPDGR 385
                       250       260
                ....*....|....*....|.
gi 2980806  363 akpVLLCSCNDNSLHLYDLPS 383
Cdd:COG2319 386 ---TLASGSADGTVRLWDLAT 403
WD40 COG2319
WD40 repeat [General function prediction only];
136-383 4.27e-30

WD40 repeat [General function prediction only];


Pssm-ID: 441893 [Multi-domain]  Cd Length: 403  Bit Score: 123.10  E-value: 4.27e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  136 LLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWDCASGQCTGVLN-LGGEVGCI-IS-EGPWLLVG-MPNLVKAWNI 211
Cdd:COG2319  70 LLATLLGHTAAVLSVAFSPDGRLLASASADGTVRLWDLATGLLLRTLTgHTGAVRSVaFSpDGKTLASGsADGTVRLWDL 149
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  212 QNNADL-SLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWRYNSTTscfdPAASLLGHTLAVVSLYVGAN--RLYSGAMD 286
Cdd:COG2319 150 ATGKLLrTLTGHSGAVTSVAFSPDgkLLASGSDDGTVRLWDLATGK----LLRTLTGHTGAVRSVAFSPDgkLLASGSAD 225
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  287 NSIKVWSLDNLQCIQTLTEHTSVVMSlICW---DQFLLSCSLDNTVKIWAAtEGGNLEVTYTHkEEYGVLALCGVHDAEa 363
Cdd:COG2319 226 GTVRLWDLATGKLLRTLTGHSGSVRS-VAFspdGRLLASGSADGTVRLWDL-ATGELLRTLTG-HSGGVNSVAFSPDGK- 301
                       250       260
                ....*....|....*....|
gi 2980806  364 kpVLLCSCNDNSLHLYDLPS 383
Cdd:COG2319 302 --LLASGSDDGTVRLWDLAT 319
WD40 COG2319
WD40 repeat [General function prediction only];
132-332 1.31e-29

WD40 repeat [General function prediction only];


Pssm-ID: 441893 [Multi-domain]  Cd Length: 403  Bit Score: 121.56  E-value: 1.31e-29
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  132 DSFSLLTQLDGHQKVVTGIAL-PSGSdKLYTASKDETVRIWDCASGQCTGVLNL-GGEVGCI-IS-EGPWLLVGMP-NLV 206
Cdd:COG2319 192 ATGKLLRTLTGHTGAVRSVAFsPDGK-LLASGSADGTVRLWDLATGKLLRTLTGhSGSVRSVaFSpDGRLLASGSAdGTV 270
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  207 KAWNIQNNADL-SLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWRYNSTTscfdPAASLLGHTLAVVSLYVGAN--RLY 281
Cdd:COG2319 271 RLWDLATGELLrTLTGHSGGVNSVAFSPDgkLLASGSDDGTVRLWDLATGK----LLRTLTGHTGAVRSVAFSPDgkTLA 346
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....
gi 2980806  282 SGAMDNSIKVWSLDNLQCIQTLTEHTSVVMSlICW---DQFLLSCSLDNTVKIW 332
Cdd:COG2319 347 SGSDDGTVRLWDLATGELLRTLTGHTGAVTS-VAFspdGRTLASGSADGTVRLW 399
WD40 cd00200
WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions ...
136-381 1.48e-29

WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions including adaptor/regulatory modules in signal transduction, pre-mRNA processing and cytoskeleton assembly; typically contains a GH dipeptide 11-24 residues from its N-terminus and the WD dipeptide at its C-terminus and is 40 residues long, hence the name WD40; between GH and WD lies a conserved core; serves as a stable propeller-like platform to which proteins can bind either stably or reversibly; forms a propeller-like structure with several blades where each blade is composed of a four-stranded anti-parallel b-sheet; instances with few detectable copies are hypothesized to form larger structures by dimerization; each WD40 sequence repeat forms the first three strands of one blade and the last strand in the next blade; the last C-terminal WD40 repeat completes the blade structure of the first WD40 repeat to create the closed ring propeller-structure; residues on the top and bottom surface of the propeller are proposed to coordinate interactions with other proteins and/or small ligands; 7 copies of the repeat are present in this alignment.


Pssm-ID: 238121 [Multi-domain]  Cd Length: 289  Bit Score: 118.59  E-value: 1.48e-29
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  136 LLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWDCASGQCTGVL-NLGGEVGCI--ISEGPWLL-VGMPNLVKAWNI 211
Cdd:cd00200   1 LRRTLKGHTGGVTCVAFSPDGKLLATGSGDGTIKVWDLETGELLRTLkGHTGPVRDVaaSADGTYLAsGSSDKTIRLWDL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  212 QNNADLS-LNGPVGQVYSLVVGTD--LLFAGTQDGSILVWrynsTTSCFDPAASLLGHTLAVVSL-YVGANR-LYSGAMD 286
Cdd:cd00200  81 ETGECVRtLTGHTSYVSSVAFSPDgrILSSSSRDKTIKVW----DVETGKCLTTLRGHTDWVNSVaFSPDGTfVASSSQD 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  287 NSIKVWSLDNLQCIQTLTEHTSVVMSlICWD---QFLLSCSLDNTVKIWAATEGGNLEVTYTHkeEYGVLALCgVHDaea 363
Cdd:cd00200 157 GTIKLWDLRTGKCVATLTGHTGEVNS-VAFSpdgEKLLSSSSDGTIKLWDLSTGKCLGTLRGH--ENGVNSVA-FSP--- 229
                       250
                ....*....|....*....
gi 2980806  364 KPVLLCSCN-DNSLHLYDL 381
Cdd:cd00200 230 DGYLLASGSeDGTIRVWDL 248
WD40 COG2319
WD40 repeat [General function prediction only];
136-383 2.21e-27

WD40 repeat [General function prediction only];


Pssm-ID: 441893 [Multi-domain]  Cd Length: 403  Bit Score: 115.01  E-value: 2.21e-27
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  136 LLTQLDGHQKVVTGIAL-PSGSdKLYTASKDETVRIWDCASGQCTGVLNL-GGEVGCI-IS-EGPWLLVGMP-NLVKAWN 210
Cdd:COG2319 112 LLRTLTGHTGAVRSVAFsPDGK-TLASGSADGTVRLWDLATGKLLRTLTGhSGAVTSVaFSpDGKLLASGSDdGTVRLWD 190
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  211 IQNNADL-SLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWRYNSTTscfdPAASLLGHTLAVVSLYVGAN--RLYSGAM 285
Cdd:COG2319 191 LATGKLLrTLTGHTGAVRSVAFSPDgkLLASGSADGTVRLWDLATGK----LLRTLTGHSGSVRSVAFSPDgrLLASGSA 266
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  286 DNSIKVWSLDNLQCIQTLTEHTSVVMSlICW---DQFLLSCSLDNTVKIWAATEGgnlEVTYTHK-EEYGVLALCGVHDA 361
Cdd:COG2319 267 DGTVRLWDLATGELLRTLTGHSGGVNS-VAFspdGKLLASGSDDGTVRLWDLATG---KLLRTLTgHTGAVRSVAFSPDG 342
                       250       260
                ....*....|....*....|..
gi 2980806  362 EakpVLLCSCNDNSLHLYDLPS 383
Cdd:COG2319 343 K---TLASGSDDGTVRLWDLAT 361
WD40 cd00200
WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions ...
127-333 1.08e-26

WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions including adaptor/regulatory modules in signal transduction, pre-mRNA processing and cytoskeleton assembly; typically contains a GH dipeptide 11-24 residues from its N-terminus and the WD dipeptide at its C-terminus and is 40 residues long, hence the name WD40; between GH and WD lies a conserved core; serves as a stable propeller-like platform to which proteins can bind either stably or reversibly; forms a propeller-like structure with several blades where each blade is composed of a four-stranded anti-parallel b-sheet; instances with few detectable copies are hypothesized to form larger structures by dimerization; each WD40 sequence repeat forms the first three strands of one blade and the last strand in the next blade; the last C-terminal WD40 repeat completes the blade structure of the first WD40 repeat to create the closed ring propeller-structure; residues on the top and bottom surface of the propeller are proposed to coordinate interactions with other proteins and/or small ligands; 7 copies of the repeat are present in this alignment.


Pssm-ID: 238121 [Multi-domain]  Cd Length: 289  Bit Score: 110.50  E-value: 1.08e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  127 CWSKgDSFSLLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWDCASGQCTGVLN--LGGEVGCIISEGPWLLVGMP- 203
Cdd:cd00200  77 LWDL-ETGECVRTLTGHTSYVSSVAFSPDGRILSSSSRDKTIKVWDVETGKCLTTLRghTDWVNSVAFSPDGTFVASSSq 155
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  204 -NLVKAWNIQNN-ADLSLNGPVGQVYSLVVGTDL--LFAGTQDGSILVWRynstTSCFDPAASLLGHTLAVVSLYVGANR 279
Cdd:cd00200 156 dGTIKLWDLRTGkCVATLTGHTGEVNSVAFSPDGekLLSSSSDGTIKLWD----LSTGKCLGTLRGHENGVNSVAFSPDG 231
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*....
gi 2980806  280 LY--SGAMDNSIKVWSLDNLQCIQTLTEHTSVVMSLiCWD---QFLLSCSLDNTVKIWA 333
Cdd:cd00200 232 YLlaSGSEDGTIRVWDLRTGECVQTLSGHTNSVTSL-AWSpdgKRLASGSADGTIRIWD 289
WD40 cd00200
WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions ...
135-380 3.39e-26

WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions including adaptor/regulatory modules in signal transduction, pre-mRNA processing and cytoskeleton assembly; typically contains a GH dipeptide 11-24 residues from its N-terminus and the WD dipeptide at its C-terminus and is 40 residues long, hence the name WD40; between GH and WD lies a conserved core; serves as a stable propeller-like platform to which proteins can bind either stably or reversibly; forms a propeller-like structure with several blades where each blade is composed of a four-stranded anti-parallel b-sheet; instances with few detectable copies are hypothesized to form larger structures by dimerization; each WD40 sequence repeat forms the first three strands of one blade and the last strand in the next blade; the last C-terminal WD40 repeat completes the blade structure of the first WD40 repeat to create the closed ring propeller-structure; residues on the top and bottom surface of the propeller are proposed to coordinate interactions with other proteins and/or small ligands; 7 copies of the repeat are present in this alignment.


Pssm-ID: 238121 [Multi-domain]  Cd Length: 289  Bit Score: 108.96  E-value: 3.39e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  135 SLLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWDCASGQCTGVLNlG--GEVGCI--ISEGPWLLVGMPNL-VKAW 209
Cdd:cd00200  42 ELLRTLKGHTGPVRDVAASADGTYLASGSSDKTIRLWDLETGECVRTLT-GhtSYVSSVafSPDGRILSSSSRDKtIKVW 120
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  210 NIQNNADL-SLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWRYNSTTSCfdpaASLLGHTLAVVSLYV--GANRLYSGA 284
Cdd:cd00200 121 DVETGKCLtTLRGHTDWVNSVAFSPDgtFVASSSQDGTIKLWDLRTGKCV----ATLTGHTGEVNSVAFspDGEKLLSSS 196
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  285 MDNSIKVWSLDNLQCIQTLTEHTSVVMSLiCWDQ---FLLSCSLDNTVKIWAATEGGNLEVTYTHKEeyGVLALCGVHDA 361
Cdd:cd00200 197 SDGTIKLWDLSTGKCLGTLRGHENGVNSV-AFSPdgyLLASGSEDGTIRVWDLRTGECVQTLSGHTN--SVTSLAWSPDG 273
                       250
                ....*....|....*....
gi 2980806  362 eakPVLLCSCNDNSLHLYD 380
Cdd:cd00200 274 ---KRLASGSADGTIRIWD 289
WD40 cd00200
WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions ...
219-385 9.45e-22

WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions including adaptor/regulatory modules in signal transduction, pre-mRNA processing and cytoskeleton assembly; typically contains a GH dipeptide 11-24 residues from its N-terminus and the WD dipeptide at its C-terminus and is 40 residues long, hence the name WD40; between GH and WD lies a conserved core; serves as a stable propeller-like platform to which proteins can bind either stably or reversibly; forms a propeller-like structure with several blades where each blade is composed of a four-stranded anti-parallel b-sheet; instances with few detectable copies are hypothesized to form larger structures by dimerization; each WD40 sequence repeat forms the first three strands of one blade and the last strand in the next blade; the last C-terminal WD40 repeat completes the blade structure of the first WD40 repeat to create the closed ring propeller-structure; residues on the top and bottom surface of the propeller are proposed to coordinate interactions with other proteins and/or small ligands; 7 copies of the repeat are present in this alignment.


Pssm-ID: 238121 [Multi-domain]  Cd Length: 289  Bit Score: 95.86  E-value: 9.45e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  219 LNGPVGQVYSL--VVGTDLLFAGTQDGSILVWRYNSTtscfDPAASLLGHTLAV--VSLYVGANRLYSGAMDNSIKVWSL 294
Cdd:cd00200   5 LKGHTGGVTCVafSPDGKLLATGSGDGTIKVWDLETG----ELLRTLKGHTGPVrdVAASADGTYLASGSSDKTIRLWDL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  295 DNLQCIQTLTEHTSVVMSLiCW---DQFLLSCSLDNTVKIWAATEGGNLEVTYTHKEeyGVLALCGVHDaeaKPVLLCSC 371
Cdd:cd00200  81 ETGECVRTLTGHTSYVSSV-AFspdGRILSSSSRDKTIKVWDVETGKCLTTLRGHTD--WVNSVAFSPD---GTFVASSS 154
                       170
                ....*....|....
gi 2980806  372 NDNSLHLYDLPSMS 385
Cdd:cd00200 155 QDGTIKLWDLRTGK 168
NUDIX pfam00293
NUDIX domain;
494-608 2.49e-15

NUDIX domain;


Pssm-ID: 395229 [Multi-domain]  Cd Length: 132  Bit Score: 72.90  E-value: 2.49e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806    494 HRVRVGAVVLNHNKE----EKYGSLCgSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRRSiylniDTEFLEILAFCQTH 569
Cdd:pfam00293   2 RRVAVGVVLLNEKGRvllvRRSKKPF-PGWWSLPGGKVEPGETPEEAARRELEEETGLEPE-----LLELLGSLHYLAPF 75
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|
gi 2980806    570 ESFFAKSDLFFVCLLRPTSFDIQKQDL-EIEAAQWMRFED 608
Cdd:pfam00293  76 DGRFPDEHEILYVFLAEVEGELEPDPDgEVEEVRWVPLEE 115
WD40 cd00200
WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions ...
123-293 5.41e-15

WD40 domain, found in a number of eukaryotic proteins that cover a wide variety of functions including adaptor/regulatory modules in signal transduction, pre-mRNA processing and cytoskeleton assembly; typically contains a GH dipeptide 11-24 residues from its N-terminus and the WD dipeptide at its C-terminus and is 40 residues long, hence the name WD40; between GH and WD lies a conserved core; serves as a stable propeller-like platform to which proteins can bind either stably or reversibly; forms a propeller-like structure with several blades where each blade is composed of a four-stranded anti-parallel b-sheet; instances with few detectable copies are hypothesized to form larger structures by dimerization; each WD40 sequence repeat forms the first three strands of one blade and the last strand in the next blade; the last C-terminal WD40 repeat completes the blade structure of the first WD40 repeat to create the closed ring propeller-structure; residues on the top and bottom surface of the propeller are proposed to coordinate interactions with other proteins and/or small ligands; 7 copies of the repeat are present in this alignment.


Pssm-ID: 238121 [Multi-domain]  Cd Length: 289  Bit Score: 75.83  E-value: 5.41e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  123 RYLHCWSkGDSFSLLTQLDGHQKVVTGIAL-PSGSdKLYTASKDETVRIWDCASGQCTGVlnlggevgciisegpwllvg 201
Cdd:cd00200 157 GTIKLWD-LRTGKCVATLTGHTGEVNSVAFsPDGE-KLLSSSSDGTIKLWDLSTGKCLGT-------------------- 214
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  202 mpnlvkawniqnnadlsLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWRYNSttscFDPAASLLGHTLAVVSLYV--GA 277
Cdd:cd00200 215 -----------------LRGHENGVNSVAFSPDgyLLASGSEDGTIRVWDLRT----GECVQTLSGHTNSVTSLAWspDG 273
                       170
                ....*....|....*.
gi 2980806  278 NRLYSGAMDNSIKVWS 293
Cdd:cd00200 274 KRLASGSADGTIRIWD 289
NUDIX_Hydrolase cd02883
NUDIX hydrolase superfamily; NUDIX hydrolase is a superfamily of enzymes found in all three ...
496-604 5.10e-14

NUDIX hydrolase superfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467528 [Multi-domain]  Cd Length: 106  Bit Score: 68.59  E-value: 5.10e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  496 VRVGAVVLNHNKE---EKYGSLCGSGIWKIPTGVVDEGEEIFAAAIREVKEETGvrrsiylnIDTEFLEILAFCQTHESF 572
Cdd:cd02883   1 VAVGAVVFDDEGRvllVRRSDGPGPGGWELPGGGVEPGETPEEAAVREVREETG--------LDVEVLRLLGVYEFPDPD 72
                        90       100       110
                ....*....|....*....|....*....|...
gi 2980806  573 FAKSDLFFVCLLRPTS-FDIQKQDLEIEAAQWM 604
Cdd:cd02883  73 EGRHVVVLVFLARVVGgEPPPLDDEEISEVRWV 105
NUDIX_ADPRase cd04691
ADP-ribose pyrophosphatase and similar proteins; ADP-ribose pyrophosphatase (ADPRase; EC 3.6.1. ...
498-615 1.30e-13

ADP-ribose pyrophosphatase and similar proteins; ADP-ribose pyrophosphatase (ADPRase; EC 3.6.1.13) catalyzes the hydrolysis of ADP-ribose to AMP and ribose-5-P. Like other members of the NUDIX hydrolase superfamily of enzymes, it is thought to require a divalent cation, such as Mg2+, for its activity. It also contains a 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site. In addition to the NUDIX motif, there are additional conserved amino acid residues, distal from the signature sequence, that correlate with substrate specificity. In humans, there are four distinct ADPRase activities, three putative cytosolic (ADPRase-I, -II, and -Mn) and a single mitochondrial enzyme (ADPRase-m). ADPRase-m is also known as NUDT9. It can be distinugished from the cytosolic ADPRase by a N-terminal target sequence unique to mitochondrial ADPRase. NUDT9 functions as a monomer.


Pssm-ID: 467573 [Multi-domain]  Cd Length: 122  Bit Score: 67.71  E-value: 1.30e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  498 VGAVVLNHNK----EEKYGSlcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGvrrsiylnIDTEFLEILAFcQTHESFF 573
Cdd:cd04691   4 VGGVVVKEGKvllvKRAYGP--GKGRWTLPGGFVEEGETLDEAIVREVLEETG--------IDAKPVGIIGV-RSGVIRD 72
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 2980806  574 AKSDLFFVCLLRPTSFDIQKQDLEIEAAQWMRFEDSASQPIT 615
Cdd:cd04691  73 GKSDNYVVFLLEYVGGEPKPDERENSEAGFLTLEEALANEDI 114
YjhB COG1051
ADP-ribose pyrophosphatase YjhB, NUDIX family [Nucleotide transport and metabolism];
495-608 1.26e-12

ADP-ribose pyrophosphatase YjhB, NUDIX family [Nucleotide transport and metabolism];


Pssm-ID: 440671 [Multi-domain]  Cd Length: 125  Bit Score: 65.00  E-value: 1.26e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  495 RVRVGAVVLNHNKE-----EKYGSlcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRrsiylnidtefLEILAFCQTH 569
Cdd:COG1051   6 KVAVDAVIFRKDGRvllvrRADEP--GKGLWALPGGKVEPGETPEEAALRELREETGLE-----------VEVLELLGVF 72
                        90       100       110
                ....*....|....*....|....*....|....*....
gi 2980806  570 ESFFAKSDLFFVCLLRPTSFDIQkQDLEIEAAQWMRFED 608
Cdd:COG1051  73 DHPDRGHVVSVAFLAEVLSGEPR-ADDEIDEARWFPLDE 110
MutT COG0494
8-oxo-dGTP pyrophosphatase MutT and related house-cleaning NTP pyrophosphohydrolases, NUDIX ...
494-608 3.38e-12

8-oxo-dGTP pyrophosphatase MutT and related house-cleaning NTP pyrophosphohydrolases, NUDIX family [Defense mechanisms];


Pssm-ID: 440260 [Multi-domain]  Cd Length: 143  Bit Score: 64.28  E-value: 3.38e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  494 HRVRVGAVVLNHNKEEK------YGSLCGSGIWKIPTGVVDEGEEIFAAAIREVKEETGvrrsiylnIDTEFLEILAFCQ 567
Cdd:COG0494  10 EHYRPAVVVVLLDDDGRvllvrrYRYGVGPGLWEFPGGKIEPGESPEEAALRELREETG--------LTAEDLELLGELP 81
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 2980806  568 THESFFAKSDLFFVCLLRPTSFDIQKQDLEIEAAQWMRFED 608
Cdd:COG0494  82 SPGYTDEKVHVFLARGLGPGEEVGLDDEDEFIEVRWVPLDE 122
WD40 COG2319
WD40 repeat [General function prediction only];
208-383 7.99e-10

WD40 repeat [General function prediction only];


Pssm-ID: 441893 [Multi-domain]  Cd Length: 403  Bit Score: 61.47  E-value: 7.99e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  208 AWNIQNNADLSLNGPVGQVYSLVVGTDLLFAGTQDGSILVWRYNSTTScfDPAASLLGHTLAVVSLYV--GANRLYSGAM 285
Cdd:COG2319  21 LAAALGALLLLLLGLAAAVASLAASPDGARLAAGAGDLTLLLLDAAAG--ALLATLLGHTAAVLSVAFspDGRLLASASA 98
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  286 DNSIKVWSLDNLQCIQTLTEHTSVVMSlICWD---QFLLSCSLDNTVKIWAATEGGNLEVTYTHKEeyGVLALCGVHDAE 362
Cdd:COG2319  99 DGTVRLWDLATGLLLRTLTGHTGAVRS-VAFSpdgKTLASGSADGTVRLWDLATGKLLRTLTGHSG--AVTSVAFSPDGK 175
                       170       180
                ....*....|....*....|.
gi 2980806  363 akpVLLCSCNDNSLHLYDLPS 383
Cdd:COG2319 176 ---LLASGSDDGTVRLWDLAT 193
NUDIX_Ap6A_hydrolase cd03673
diadenosine hexaphosphate (Ap6A) hydrolase; Diadenosine hexaphosphate (Ap6A) hydrolase is a ...
499-619 1.36e-08

diadenosine hexaphosphate (Ap6A) hydrolase; Diadenosine hexaphosphate (Ap6A) hydrolase is a member of the NUDIX hydrolase superfamily. Ap6A hydrolase specifically hydrolyzes diadenosine polyphosphates, but not ATP or diadenosine triphosphate, and it generates ATP as the product. Ap6A, the most preferred substrate, hydrolyzes to produce two ATP molecules, which is a novel hydrolysis mode for Ap6A. These results indicate that Ap6A hydrolase is a diadenosine polyphosphate hydrolase. It requires the presence of a divalent cation, such as Mn2+, Mg2+, Zn2+, and Co2+, for activity. Members of the NUDIX hydrolase superfamily are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site.


Pssm-ID: 467541 [Multi-domain]  Cd Length: 131  Bit Score: 53.71  E-value: 1.36e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  499 GAVVLNhnKEEKYGSLC-----GSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRrsiylnidtefLEILAF-CQTHESF 572
Cdd:cd03673   5 GGVVWR--GRGGGGEVLlihrpRYDDWSLPKGKLEPGETPEEAAVREVEEETGLR-----------VRLGRPlGTTRYTY 71
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|...
gi 2980806  573 FAKSDLF------FVCLLRPTSFDIQKQDlEIEAAQWMRFEDsASQPITHKND 619
Cdd:cd03673  72 TRKGKGIlkkvhyWLMRALGGEFLPQPEE-EIDEVRWLPPDE-ARRLLTYPSD 122
NUDIX_MTH2_Nudt15 cd04678
MutT homolog 2; MutT Homolog 2 (MTH2; EC 3.6.1.9), also known as NUDIX (nucleoside ...
495-581 1.49e-08

MutT homolog 2; MutT Homolog 2 (MTH2; EC 3.6.1.9), also known as NUDIX (nucleoside diphosphate-linked moiety X)) motif 15/Nudt15, may catalyze the hydrolysis of nucleoside diphosphates, triphosphates including dGTP, dTTP, dCTP, their oxidized forms like 8-oxo-dGTP, and prodrug thiopurine derivatives 6-thio-dGTP and 6-thio-GTP. MTH2 may also play a role in DNA synthesis and cell cycle progression by stabilizing PCNA. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467561 [Multi-domain]  Cd Length: 128  Bit Score: 53.34  E-value: 1.49e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  495 RVRVGAVVLNHNKE----EKYGSLcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRrsiylnidtefLEILAFCQTHE 570
Cdd:cd04678   2 RVGVGVIVLNDDGKvllgRRKGSH-GAGTWALPGGHLEFGESFEECAAREVLEETGLE-----------IRNVRFLTVTN 69
                        90
                ....*....|.
gi 2980806  571 SFFAKSDLFFV 581
Cdd:cd04678  70 DVFEEEGKHYV 80
NUDIX_Ap4A_hydrolase_plant_like cd03671
plant diadenosine tetraphosphate (Ap4A) hydrolase and similar proteins; Diadenosine ...
494-548 2.75e-08

plant diadenosine tetraphosphate (Ap4A) hydrolase and similar proteins; Diadenosine tetraphosphate (Ap4A) hydrolase is a member of the NUDIX hydrolase superfamily. Members of this family are well represented in a variety of prokaryotic and eukaryotic organisms. Phylogenetic analysis reveals two distinct subgroups where plant enzymes fall into one group (represented by this subfamily) and fungi/animals/archaea enzymes fall into another. Bacterial enzymes are found in both subfamilies. Ap4A is a potential by-product of aminoacyl tRNA synthesis, and accumulation of Ap4A has been implicated in a range of biological events, such as DNA replication, cellular differentiation, heat shock, metabolic stress, and apoptosis. Ap4A hydrolase cleaves Ap4A asymmetrically into ATP and AMP. It is important in the invasive properties of bacteria and thus presents a potential target for the inhibition of such invasive bacteria. Besides the signature NUDIX motif (G[X5]E[X7]REUXEEXGU where U is Ile, Leu, or Val), Ap4A hydrolase is structurally similar to the other members of the NUDIX hydrolase superfamily with some degree of variations. Several regions in the sequences are poorly defined and substrate and metal binding sites are only predicted based on kinetic studies.


Pssm-ID: 467539 [Multi-domain]  Cd Length: 147  Bit Score: 53.34  E-value: 2.75e-08
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*....
gi 2980806  494 HRVRVGAVVLNHNKE----EKYGSlcgSGIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd03671   2 YRPNVGIVLFNRDGQvlvgRRIDV---PGAWQFPQGGIDEGEDPEEAALRELYEETGLS 57
NUDIX_Ap4A_Nudt2 cd03428
diadenosine tetraphosphate; Diadenosine tetraphosphate (Ap4A; EC 3.6.1.17), also called NUDIX ...
520-626 7.20e-08

diadenosine tetraphosphate; Diadenosine tetraphosphate (Ap4A; EC 3.6.1.17), also called NUDIX (nucleoside diphosphate-linked moiety X)) motif 2/Nudt2, is a member of the NUDIX hydrolase superfamily. Ap4A hydrolases are well represented in a variety of prokaryotic and eukaryotic organisms. Phylogenetic analysis reveals two distinct subgroups where plant enzymes fall into one subfamily and fungi/animals/archaea enzymes, represented by this subfamily, fall into another. Bacterial enzymes are found in both subfamilies. Ap4A is a potential by-product of aminoacyl tRNA synthesis, and accumulation of Ap4A has been implicated in a range of biological events, such as DNA replication, cellular differentiation, heat shock, metabolic stress, and apoptosis. Ap4A hydrolase cleaves Ap4A asymmetrically into ATP and AMP. It is important in the invasive properties of bacteria and thus presents a potential target for inhibition of such invasive bacteria. Besides the signature NUDIX motif (G[X5]E[X7]REUXEEXGU, where U is Ile, Leu, or Val) that functions as a metal binding and catalytic site, and a required divalent cation, Ap4A hydrolase is structurally similar to the other members of the NUDIX hydrolase superfamily with some degree of variation. Several regions in the sequences are poorly defined and substrate and metal binding sites are only predicted based on kinetic studies.


Pssm-ID: 467534 [Multi-domain]  Cd Length: 132  Bit Score: 51.79  E-value: 7.20e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  520 WKIPTGVVDEGEEIFAAAIREVKEETGVRRSIylnIDTEFLEIL--AFCQTHEsffaKSDLFFVCLLRPTSfDIQKQDlE 597
Cdd:cd03428  30 WDFPKGHVEPGESELETALRETKEETGLTVDD---LPPGFRETLtySFKEGVE----KTVVYFLAELTPDV-EVKLSE-E 100
                        90       100       110
                ....*....|....*....|....*....|.
gi 2980806  598 IEAAQWMRFEDsASQPITHKND--LFKDIHH 626
Cdd:cd03428 101 HQDYKWLPYEE-ALQLLTYENIkeLLKEANE 130
NUDIX_ADPRase cd18880
ADP-ribose pyrophosphatase and similar proteins; ADP-ribose pyrophosphatase (ADPRase; EC 3.6.1. ...
495-614 1.86e-07

ADP-ribose pyrophosphatase and similar proteins; ADP-ribose pyrophosphatase (ADPRase; EC 3.6.1.13) catalyzes the hydrolysis of ADP-ribose to AMP and ribose-5-P. Like other members of the NUDIX hydrolase superfamily of enzymes, it is thought to require a divalent cation, such as Mg2+, for its activity. It also contains a 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site. In addition to the NUDIX motif, there are additional conserved amino acid residues, distal from the signature sequence, that correlate with substrate specificity. In humans, there are four distinct ADPRase activities, three putative cytosolic (ADPRase-I, -II, and -Mn) and a single mitochondrial enzyme (ADPRase-m). ADPRase-m is also known as NUDT9. It can be distinugished from the cytosolic ADPRase by a N-terminal target sequence unique to mitochondrial ADPRase. NUDT9 functions as a monomer.


Pssm-ID: 467591 [Multi-domain]  Cd Length: 126  Bit Score: 50.22  E-value: 1.86e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  495 RVRVGAVVLNHNK------EEKYGSLcgsgiWKIPTGVVDEGEEIFAAAIREVKEETG----VRRSIYLNidtEFLEila 564
Cdd:cd18880   1 RIRAKAIIIEDGKlllvkhRDEGGIF-----YILPGGGQEHGETLPEALKRECLEETGldveVGDLLFVR---EYIG--- 69
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|.
gi 2980806  565 fcqTHESFFAkSDLFFVCLLRPTSFDIQK-QDLEIEAAQWMRFEDSASQPI 614
Cdd:cd18880  70 ---PNKPVHQ-VELFFLCTLEGGELTLGSdPDLNQVGVEWIPLEELDSIRL 116
NUDIX_Hydrolase cd04681
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
516-614 2.99e-07

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467564 [Multi-domain]  Cd Length: 135  Bit Score: 49.88  E-value: 2.99e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  516 GSGIWKIPTGVVDEGEEIFAAAIREVKEETGVR-------RS-----IYLNIDTEFLeilafcqthesffaksDLFFVCL 583
Cdd:cd04681  29 GKGKLDLPGGFVDPGESAEEALRRELREELGLKipklrylCSlpntyLYKGITYKTC----------------DLFFTAE 92
                        90       100       110
                ....*....|....*....|....*....|.
gi 2980806  584 LrPTSFDIQKQDLEIEAAQWMRFEDSASQPI 614
Cdd:cd04681  93 L-DEKPKLKKAEDEVAELEWLDLEEIEPEKL 122
NUDIX_RppH cd04665
RNA pyrophosphohydrolase; The initiation of mRNA degradation often requires deprotection of ...
520-617 4.31e-07

RNA pyrophosphohydrolase; The initiation of mRNA degradation often requires deprotection of its 5' end. In eukaryotes, the 5'-methylguanosine (cap) structure is principally removed by the NUDIX family decapping enzyme Dcp2, yielding a 5'-monophosphorylated RNA that is a substrate for 5' exoribonucleases. In bacteria, the 5'-triphosphate group of primary transcripts is also converted to a 5' monophosphate by a NUDIX protein called RNA pyrophosphohydrolase (RppH), allowing access to both endo- and 5' exoribonucleases. NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467550 [Multi-domain]  Cd Length: 121  Bit Score: 49.17  E-value: 4.31e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  520 WKIPTGVVDEGEEIFAAAIREVKEETGVRRSiylnidteflEILAFCQ------THESFfakSDLFFVcllRPTSFDIQK 593
Cdd:cd04665  24 WEFPGGKREPGETIEEAARRELYEETGAVIF----------ELKPLGQysvhgkGQEFF---GAVYYA---EVKSFEPIL 87
                        90       100       110
                ....*....|....*....|....*....|
gi 2980806  594 QDLEIEAAQWMRFEDSAS------QPITHK 617
Cdd:cd04665  88 PYFETAEVRLFDELPEFSltypdiQPHLLE 117
NUDIX_Hydrolase cd18879
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
498-548 9.28e-07

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467590 [Multi-domain]  Cd Length: 142  Bit Score: 48.73  E-value: 9.28e-07
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*
gi 2980806  498 VGAVVLNHNKEekygSLCG----SGIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd18879  21 VTAVVLRDAGR----VLLVrradNGRWTPVTGIVEPGEQPADAAVREVLEETGVD 71
NUDIX_Hydrolase cd04662
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
518-548 1.24e-06

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467547  Cd Length: 147  Bit Score: 48.34  E-value: 1.24e-06
                        10        20        30
                ....*....|....*....|....*....|.
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04662  33 GAWSIPKGEVEPGEDPLAAARREFEEETGFP 63
COG4119 COG4119
Predicted NTP pyrophosphohydrolase, NUDIX family [Nucleotide transport and metabolism, General ...
518-548 1.27e-06

Predicted NTP pyrophosphohydrolase, NUDIX family [Nucleotide transport and metabolism, General function prediction only];


Pssm-ID: 443295 [Multi-domain]  Cd Length: 153  Bit Score: 48.67  E-value: 1.27e-06
                        10        20        30
                ....*....|....*....|....*....|.
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:COG4119  36 GAWSIPKGEYEPGEDPLAAARREFAEETGVP 66
NUDIX_ADPRase cd04673
ADP-ribose pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase; EC 3.6.1.13) catalyzes the ...
518-548 1.74e-06

ADP-ribose pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase; EC 3.6.1.13) catalyzes the hydrolysis of ADP-ribose to AMP and ribose-5-P. Like other members of the NUDIX hydrolase superfamily of enzymes, it is thought to require a divalent cation, such as Mg2+, for its activity. It also contains a 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site. In addition to the NUDIX motif, there are additional conserved amino acid residues, distal from the signature sequence, that correlate with substrate specificity. In humans, there are four distinct ADPRase activities, three putative cytosolic (ADPRase-I, -II, and -Mn) and a single mitochondrial enzyme (ADPRase-m). ADPRase-m is also known as NUDT9. It can be distinugished from the cytosolic ADPRase by a N-terminal target sequence unique to mitochondrial ADPRase. NUDT9 functions as a monomer.


Pssm-ID: 467557 [Multi-domain]  Cd Length: 128  Bit Score: 47.51  E-value: 1.74e-06
                        10        20        30
                ....*....|....*....|....*....|.
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04673  26 GLWSFPGGKVELGETLEDAALRELREETGLE 56
zf_CCCH_4 pfam18345
Zinc finger domain; This is a zinc finger domain found in Zinc finger CCCH-type with G patch ...
108-126 1.91e-06

Zinc finger domain; This is a zinc finger domain found in Zinc finger CCCH-type with G patch domain-containing proteins such as ZIP. Functional studies indicate that ZIP specifically targets EGFR and represses its transcription, and that the zinc finger and the coiled-coil domains are central to that process.


Pssm-ID: 465719 [Multi-domain]  Cd Length: 19  Bit Score: 44.33  E-value: 1.91e-06
                          10
                  ....*....|....*....
gi 2980806    108 CKFWVDGNCPYGDKCRYLH 126
Cdd:pfam18345   1 CKFFLKGRCRYGDKCRFAH 19
PRK00714 PRK00714
RNA pyrophosphohydrolase; Reviewed
494-564 2.38e-06

RNA pyrophosphohydrolase; Reviewed


Pssm-ID: 234820 [Multi-domain]  Cd Length: 156  Bit Score: 47.84  E-value: 2.38e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2980806   494 HRVRVGAVVLNHNKE----EKYGSlcgSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRRsiylnidtEFLEILA 564
Cdd:PRK00714   7 YRPNVGIILLNRQGQvfwgRRIGQ---GHSWQFPQGGIDPGETPEQAMYRELYEEVGLRP--------EDVEILA 70
WD40 COG2319
WD40 repeat [General function prediction only];
132-249 2.92e-06

WD40 repeat [General function prediction only];


Pssm-ID: 441893 [Multi-domain]  Cd Length: 403  Bit Score: 49.91  E-value: 2.92e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  132 DSFSLLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWDCASGQCTGVlnlggevgciisegpwllvgmpnlvkawni 211
Cdd:COG2319 318 ATGKLLRTLTGHTGAVRSVAFSPDGKTLASGSDDGTVRLWDLATGELLRT------------------------------ 367
                        90       100       110       120
                ....*....|....*....|....*....|....*....|
gi 2980806  212 qnnadlsLNGPVGQVYSLVVGTD--LLFAGTQDGSILVWR 249
Cdd:COG2319 368 -------LTGHTGAVTSVAFSPDgrTLASGSADGTVRLWD 400
NUDIX_ADPRase_Nudt5_UGPPase_Nudt14 cd03424
ADP-ribose pyrophosphatase, UDP-glucose pyrophosphatase, and similar proteins; ADP-ribose ...
519-546 3.00e-06

ADP-ribose pyrophosphatase, UDP-glucose pyrophosphatase, and similar proteins; ADP-ribose pyrophosphatase (ADPRase) ( NUDIX (Nucleoside diphosphate-linked moiety X)) motif 5; Nudt5) catalyzes the hydrolysis of ADP-ribose and a variety of additional ADP-sugar conjugates to AMP and ribose-5-phosphate. In humans, there are four distinct ADPRase activities, three putative cytosolic enzymes (ADPRase-I, -II, and -Mn) and a single mitochondrial enzyme (ADPRase-m). Human ADPRase-II is also referred to as NUDT5. It lacks the N-terminal target sequence unique to mitochondrial ADPRase. The different cytosolic types are distinguished by their specificities for substrate and specific requirement for metal ions. NUDT5 forms a homodimer. It also contains a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site. In addition to the NUDIX motif, there are additional conserved amino acid residues, distal from the signature sequence, that correlate with substrate specificity. UDP-glucose pyrophosphatase (UGPPase) (EC 3.6.1.45; also known as nucleoside diphosphate-linked moiety X)) motif 14; Nudt14) hydrolyzes the pyrophosphate of the nucleoside diphosphate sugar to generate glucose-1-P and UMP. In mammals, UDP-glucose is the glucosyl donor for the synthesis of the storage polysaccharide glycogen. UGPPase, as a regulator of UDP-glucose, could play a regulatory role, but it has been shown to prefer ADP-ribose over UDP-glucose. Like other members of the NUDIX hydrolase superfamily, it requires a divalent cation, such as Mg2+, for its activity. It also contains a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site.


Pssm-ID: 467530 [Multi-domain]  Cd Length: 134  Bit Score: 47.12  E-value: 3.00e-06
                        10        20
                ....*....|....*....|....*...
gi 2980806  519 IWKIPTGVVDEGEEIFAAAIREVKEETG 546
Cdd:cd03424  30 LLELPAGKIDPGEDPEEAARRELEEETG 57
NUDIX_Hydrolase cd03675
uncharacterized NUDIX hydrolase subfamily; Contains a crystal structure of the NUDIX hydrolase ...
523-608 3.33e-06

uncharacterized NUDIX hydrolase subfamily; Contains a crystal structure of the NUDIX hydrolase from Nitrosomonas europaea, which has an unknown function. NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467543 [Multi-domain]  Cd Length: 138  Bit Score: 47.13  E-value: 3.33e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  523 PTGVVDEGEEIFAAAIREVKEETGVRRS------IYL----NIDTEFLEilaFCqthesffaksdlfFVCllRPTSFD-I 591
Cdd:cd03675  29 PAGHLEPGESLLEAAIRETLEETGWEVEptallgIYQwtapDNGVTYLR---FA-------------FAG--ELLEHLpD 90
                        90
                ....*....|....*..
gi 2980806  592 QKQDLEIEAAQWMRFED 608
Cdd:cd03675  91 QPLDSGIIRAHWLTLEE 107
NUDIX_Hydrolase cd03674
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
498-616 4.03e-06

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467542 [Multi-domain]  Cd Length: 130  Bit Score: 46.48  E-value: 4.03e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  498 VGAVVLN----------HNKeekygslcgSGIWKIPTGVVDEGEEIFAAAIREVKEETGV-------RRSIYLNIDTEFL 560
Cdd:cd03674   4 ASAFVVNpdrgkvllvhHRK---------LGRWLQPGGHVEPDEDPLEAALREAREETGLdvellspLSPDPLDIDVHPI 74
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 2980806  561 EILAFCQTHESFfaksDLFFvcLLRPTSFDIQKQDLEIEAAQWMRFEDSASQPITH 616
Cdd:cd03674  75 PANPGEPAHLHL----DVRY--LAVADGDEALRKSDESSDVRWFPLDELEELSMDP 124
NUDIX_Hydrolase cd04680
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
520-603 4.03e-06

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467563 [Multi-domain]  Cd Length: 121  Bit Score: 46.47  E-value: 4.03e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  520 WKIPTGVVDEGEEIFAAAIREVKEETGVRrsiyLNIDTEFLEIlaFCQTHESffaKSD--LFFVC-LLRPTsfDIQKQDL 596
Cdd:cd04680  25 WYLPGGGVDKGETAEEAARRELREEAGVV----LTGPPRLFGV--YFNRRVS---PRDhvALYRVrEFEQT--EPPEPNG 93

                ....*..
gi 2980806  597 EIEAAQW 603
Cdd:cd04680  94 EIAEAGF 100
ZnF_C3H1 smart00356
zinc finger;
105-127 5.58e-06

zinc finger;


Pssm-ID: 214632 [Multi-domain]  Cd Length: 27  Bit Score: 43.39  E-value: 5.58e-06
                           10        20
                   ....*....|....*....|...
gi 2980806     105 EKLCKFWVDGNCPYGDKCRYLHC 127
Cdd:smart00356   4 TELCKFFKRGYCPRGDRCKFAHP 26
NUDIX_Hydrolase cd18876
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
520-608 5.74e-06

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467588 [Multi-domain]  Cd Length: 121  Bit Score: 46.04  E-value: 5.74e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  520 WKIPTGVVDEGEEIFAAAIREVKEETGVRRSI-------YLNIDTEFLEILAFcqthesffaksdLFFVCLLRPTSFD-I 591
Cdd:cd18876  25 WELPGGVVEAGESPLQAARREVREELGLDVPVgrllavdWVPPAGGGDDAVLF------------VFDGGVLTPEQAAaI 92
                        90
                ....*....|....*..
gi 2980806  592 QKQDLEIEAAQWMRFED 608
Cdd:cd18876  93 RLQDEELSAYRFVTPEE 109
NUDIX_ADPRase_Nudt5 cd18888
ADP-ribose pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase) (also known as NUDIX ...
523-546 7.95e-06

ADP-ribose pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase) (also known as NUDIX (Nucleoside diphosphate-linked moiety X)) motif 5; Nudt5) catalyzes the hydrolysis of ADP-ribose and a variety of additional ADP-sugar conjugates to AMP and ribose-5-phosphate. In humans, there are four distinct ADPRase activities, three putative cytosolic enzymes (ADPRase-I, -II, and -Mn) and a single mitochondrial enzyme (ADPRase-m). Human ADPRase-II is also referred to as NUDT5. It lacks the N-terminal target sequence unique to mitochondrial ADPRase. The different cytosolic types are distinguished by their specificities for substrate and specific requirement for metal ions. NUDT5 forms a homodimer. It also contains a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site. In addition to the NUDIX motif, there are additional conserved amino acid residues, distal from the signature sequence, that correlate with substrate specificity.


Pssm-ID: 467598 [Multi-domain]  Cd Length: 149  Bit Score: 46.32  E-value: 7.95e-06
                        10        20
                ....*....|....*....|....
gi 2980806  523 PTGVVDEGEEIFAAAIREVKEETG 546
Cdd:cd18888  38 PAGLVDPGESPEQAALRELKEETG 61
NUDIX_DHNTPase_like cd04664
dihydroneopterin hydrolase; DHNTP pyrophosphatase (DHNTPase) catalyzes the hydrolysis of ...
518-612 8.13e-06

dihydroneopterin hydrolase; DHNTP pyrophosphatase (DHNTPase) catalyzes the hydrolysis of dihydroneopterin triphosphate (DHNTP) to dihydroneopterin monophosphate (DHNMP) and pyrophosphate,the second step in the pterin branch of the folate synthesis pathway in bacteria. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467549 [Multi-domain]  Cd Length: 132  Bit Score: 45.70  E-value: 8.13e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGVRRSIYLNID---TEFLEILAFCQTHESFFAKSdLFFVCLlrPTSFDIQKQ 594
Cdd:cd04664  26 GFWQSVTGGIEDGETPWQAALRELKEETGLDPLELQLIDlnvSNFYEIFDDWRPGVTVNTEH-VFAVEV--PEEQPIRLS 102
                        90
                ....*....|....*...
gi 2980806  595 DlEIEAAQWMRFEDSASQ 612
Cdd:cd04664 103 P-EHTDYRWLPYEEAAEL 119
NUDIX_DR1025_like cd04700
DR1025 and similar proteins; DR1025 from Deinococcus radiodurans, a member of the NUDIX ...
499-548 8.39e-06

DR1025 and similar proteins; DR1025 from Deinococcus radiodurans, a member of the NUDIX hydrolase superfamily, show nucleoside triphosphatase and dinucleoside polyphosphate pyrophosphatase activities. Like other enzymes belonging to this superfamily, it requires a divalent cation, in this case Mg2+, for its activity. It also contains a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. In general, substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467580 [Multi-domain]  Cd Length: 147  Bit Score: 46.06  E-value: 8.39e-06
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 2980806  499 GAVVLNHNKE-----EKYGS--LCGSGIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04700  17 GVVLLNERGDillvqEKGISghPEKAGLWHIPSGAVEDGENPQDAAVREACEETGLR 73
NUDIX_Hydrolase cd04683
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
518-582 1.28e-05

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467566 [Multi-domain]  Cd Length: 137  Bit Score: 45.29  E-value: 1.28e-05
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGVRrsiylnIDTEFLEILAFCQ-THESFFAKSDLFFVC 582
Cdd:cd04683  26 GWWHLPAGHVEAGETVRAAAVREAKEELGVE------IDPEDLRLVHTMHrRSDGGRERIDFFFRA 85
NUDIX_NadM_like cd18873
bifunctional NMN adenylyltransferase/ADP-ribose pyrophosphatase and similar proteins; ...
518-553 1.32e-05

bifunctional NMN adenylyltransferase/ADP-ribose pyrophosphatase and similar proteins; Bacterial NadM-Nudix is a bifunctional enzyme containing a nicotinamide mononucleotide (NMN) adenylyltransferase (NMNAT) and an ADP-ribose pyrophosphatase (ADPRase) domain. NMNAT was initially identified as an NAD+ synthase that catalyzes the reversible conversion of NMN to NAD+ in the final step of both the de novo biosynthesis and salvage pathways in most organisms across all three kingdoms of life ADPRase is a member of the NUDIX family proteins, catalyzes the metal-induced and concerted general acid-base hydrolysis of ADP ribose (ADPR) into AMP and ribose-5'-phosphate (R5P). Additional members in this cd include bacterial transcriptional regulator, NrtR, which represses the transcription of NAD biosynthetic genes in vitro and adenosine diphosphate ribose (ADPR), as well as NadQ, a NUDIX-like ATP-responsive regulator of NAD biosynthesis. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belong to this superfamily requires a divalent cation, such as Mg2+ or Mn2+ for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, U=I, L or V) which functions as metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467585 [Multi-domain]  Cd Length: 132  Bit Score: 45.23  E-value: 1.32e-05
                        10        20        30
                ....*....|....*....|....*....|....*.
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGVrRSIYL 553
Cdd:cd18873  31 GGWALPGGFVREDETLEDAARRELREETGL-KDIYL 65
NUDIX_Nudt17 cd04694
nucleoside diphosphate-linked moiety X)) motif 17; Nucleoside diphosphate-linked moiety X)) ...
518-548 1.88e-05

nucleoside diphosphate-linked moiety X)) motif 17; Nucleoside diphosphate-linked moiety X)) motif 17 (EC 3.6.1.-) encoded by the NUDT17 gene on chromosome 1q21.1 and encodes an enzyme thought to hydrolyse some nucleoside diphosphate derivatives. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467576 [Multi-domain]  Cd Length: 135  Bit Score: 44.59  E-value: 1.88e-05
                        10        20        30
                ....*....|....*....|....*....|.
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04694  30 GVWVPPGGHVELGESLLEAGLRELQEETGLE 60
NUDIX_Hydrolase cd18874
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
498-546 2.09e-05

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467586 [Multi-domain]  Cd Length: 125  Bit Score: 44.20  E-value: 2.09e-05
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*
gi 2980806  498 VGAVVLNHN------KEEKYGslcgsGIWKIPTGVVDEGEEIFAAAIREVKEETG 546
Cdd:cd18874   5 VGALIFNPDgkvllvRSHKWN-----DLYGIPGGKVEWGETLEEALKREVKEETG 54
NUDIX_8DGDPP_Nudt18 cd04671
8-oxo-DGDP phosphatase; 8-oxo-DGDP phosphatase (8DGDPP; EC 3.6.1.55), also known as NUDIX ...
498-546 2.12e-05

8-oxo-DGDP phosphatase; 8-oxo-DGDP phosphatase (8DGDPP; EC 3.6.1.55), also known as NUDIX (nucleoside diphosphate-linked moiety X)) motif 18/Nudt18; 2-hydroxy-DADP phosphatase; 7,8-dihydro-8-oxoguanine phosphatase, hydrolyzes 8-oxo-7,8-dihydroguanine (8-oxo-Gua)-containing deoxyribo- and ribonucleoside diphosphates to the monophosphates. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467555 [Multi-domain]  Cd Length: 130  Bit Score: 44.61  E-value: 2.12e-05
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|...
gi 2980806  498 VGAVVLNHNKE----EKYGSLCgSGIWKIPTGVVDEGEEIFAAAIREVKEETG 546
Cdd:cd04671   3 VAAVIINEQGEvlmiQEAKRSC-RGKWYLPAGRVEPGESIVEAAKREVKEETG 54
WD40 smart00320
WD40 repeats; Note that these repeats are permuted with respect to the structural repeats ...
296-332 2.77e-05

WD40 repeats; Note that these repeats are permuted with respect to the structural repeats (blades) of the beta propeller domain.


Pssm-ID: 197651 [Multi-domain]  Cd Length: 40  Bit Score: 41.53  E-value: 2.77e-05
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|
gi 2980806     296 NLQCIQTLTEHTSVVMSlICWD---QFLLSCSLDNTVKIW 332
Cdd:smart00320   1 SGELLKTLKGHTGPVTS-VAFSpdgKYLASGSDDGTIKLW 39
NUDIX_Hydrolase cd04693
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
494-608 2.78e-05

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467575 [Multi-domain]  Cd Length: 157  Bit Score: 44.82  E-value: 2.78e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  494 HRVrVGAVVLN----------HNKEEKYGslcgsGIWKI-PTGVVDEGEEIFAAAIREVKEETGvrrsiyLNIDTEFLE- 561
Cdd:cd04693  29 HLV-VHVWIFNsdgeiliqqrSPDKKGFP-----GMWEAsTGGSVLAGETSLEAAIRELKEELG------IDLDADELRp 96
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 2980806  562 ILAFCQTHeSFFaksDLFFVCLlrptsfDIQKQDL-----EIEAAQWMRFED 608
Cdd:cd04693  97 ILTIRFDN-GFD---DIYLFRK------DVDIEDLtlqkeEVQDVKWVTLEE 138
WD40 smart00320
WD40 repeats; Note that these repeats are permuted with respect to the structural repeats ...
133-172 3.11e-05

WD40 repeats; Note that these repeats are permuted with respect to the structural repeats (blades) of the beta propeller domain.


Pssm-ID: 197651 [Multi-domain]  Cd Length: 40  Bit Score: 41.53  E-value: 3.11e-05
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|
gi 2980806     133 SFSLLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWD 172
Cdd:smart00320   1 SGELLKTLKGHTGPVTSVAFSPDGKYLASGSDDGTIKLWD 40
WD40 pfam00400
WD domain, G-beta repeat;
134-172 3.22e-05

WD domain, G-beta repeat;


Pssm-ID: 459801 [Multi-domain]  Cd Length: 39  Bit Score: 41.18  E-value: 3.22e-05
                          10        20        30
                  ....*....|....*....|....*....|....*....
gi 2980806    134 FSLLTQLDGHQKVVTGIALPSGSDKLYTASKDETVRIWD 172
Cdd:pfam00400   1 GKLLKTLEGHTGSVTSLAFSPDGKLLASGSDDGTVKVWD 39
PTZ00421 PTZ00421
coronin; Provisional
236-331 4.04e-05

coronin; Provisional


Pssm-ID: 173611 [Multi-domain]  Cd Length: 493  Bit Score: 46.81  E-value: 4.04e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806   236 LFAGTQDGSILVWRYNS---TTSCFDPAASLLGHT--LAVVSLYVGA-NRLYSGAMDNSIKVWSLDNLQCIQTLTEHTSV 309
Cdd:PTZ00421  91 LFTASEDGTIMGWGIPEeglTQNISDPIVHLQGHTkkVGIVSFHPSAmNVLASAGADMVVNVWDVERGKAVEVIKCHSDQ 170
                         90       100
                 ....*....|....*....|....*
gi 2980806   310 VMSLIcWD---QFLLSCSLDNTVKI 331
Cdd:PTZ00421 171 ITSLE-WNldgSLLCTTSKDKKLNI 194
NUDIX_Hydrolase cd18875
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
523-546 4.50e-05

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467587 [Multi-domain]  Cd Length: 144  Bit Score: 43.71  E-value: 4.50e-05
                        10        20
                ....*....|....*....|....
gi 2980806  523 PTGVVDEGEEIFAAAIREVKEETG 546
Cdd:cd18875  32 PGGHVEPGESFVDSVIREVKEETG 55
NUDIX_MTH1_Nudt1 cd03427
MutT homolog-1 (MTH1); MutT homolog-1 (MTH1; EC 3.6.1.- ), also called nucleoside ...
516-548 4.94e-05

MutT homolog-1 (MTH1); MutT homolog-1 (MTH1; EC 3.6.1.- ), also called nucleoside diphosphate-linked moiety X)) motif 1 (Nudt1), is a member of the NUDIX hydrolase superfamily. MTH1, the mammalian counterpart of MutT, hydrolyzes oxidized purine nucleoside triphosphates, such as 8-oxo-dGTP and 2-hydroxy-ATP, to monophosphates, thereby preventing the incorporation of such oxygen radicals during replication. This is an important step in the repair mechanism in genomic and mitochondrial DNA. Like other members of the NUDIX family, it requires a divalent cation, such as Mg2+ or Mn2+, for activity, and contain the NUDIX motif, a highly conserved 23-residue block (GX5EX7REUXEEXGU, where U = I, L or V), that functions as a metal binding and catalytic site. MTH1 is predominantly localized in the cytoplasm and mitochondria. Structurally, this enzyme adopts a similar fold to MutT despite low sequence similarity outside the conserved NUDIX motif. The most distinctive structural difference between MutT and MTH1 is the presence of a beta-hairpin, which is absent in MutT. This results in a much deeper and narrower substrate binding pocket. Mechanistically, MTH1 contains dual specificity for nucleotides that contain 2-OH-adenine bases and those that contain 8-oxo-guanine bases.


Pssm-ID: 467533 [Multi-domain]  Cd Length: 136  Bit Score: 43.67  E-value: 4.94e-05
                        10        20        30
                ....*....|....*....|....*....|...
gi 2980806  516 GSGIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd03427  25 GAGKWNGFGGKVEPGETIEEAAVRELEEEAGLT 57
NUDIX_Hydrolase cd04676
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
498-546 6.24e-05

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467559 [Multi-domain]  Cd Length: 144  Bit Score: 43.55  E-value: 6.24e-05
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*....
gi 2980806  498 VGAVVLNHNKEEKYGSLCGSGIWKIPTGVVDEGEEIFAAAIREVKEETG 546
Cdd:cd04676  20 VAAVILNEDGRILLQRKGGLGLWSLPAGAIEPGEHPAEAVIREVREETG 68
Idi COG1443
Isopentenyldiphosphate isomerase [Lipid transport and metabolism]; Isopentenyldiphosphate ...
525-608 6.29e-05

Isopentenyldiphosphate isomerase [Lipid transport and metabolism]; Isopentenyldiphosphate isomerase is part of the Pathway/BioSystem: Isoprenoid biosynthesis


Pssm-ID: 441052 [Multi-domain]  Cd Length: 162  Bit Score: 43.65  E-value: 6.29e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  525 GVVDEGEEIFAAAIREVKEETGVRrsiylnIDTEFLEILAF-------CQTHESFFAksDLFFVCLlrptSFDIQKQDLE 597
Cdd:COG1443  65 GHPRAGETYEEAAVRELEEELGIT------VDDDLRPLGTFryravdaNGLVENEFC--HVFVARL----DGPLTPQPEE 132
                        90
                ....*....|.
gi 2980806  598 IEAAQWMRFED 608
Cdd:COG1443 133 VAEVRWVTLEE 143
WD40 pfam00400
WD domain, G-beta repeat;
298-332 6.86e-05

WD domain, G-beta repeat;


Pssm-ID: 459801 [Multi-domain]  Cd Length: 39  Bit Score: 40.41  E-value: 6.86e-05
                          10        20        30
                  ....*....|....*....|....*....|....*...
gi 2980806    298 QCIQTLTEHTSVVMSLiCWD---QFLLSCSLDNTVKIW 332
Cdd:pfam00400   2 KLLKTLEGHTGSVTSL-AFSpdgKLLASGSDDGTVKVW 38
nudB PRK09438
dihydroneopterin triphosphate pyrophosphatase; Provisional
518-547 8.15e-05

dihydroneopterin triphosphate pyrophosphatase; Provisional


Pssm-ID: 236516 [Multi-domain]  Cd Length: 148  Bit Score: 43.34  E-value: 8.15e-05
                         10        20        30
                 ....*....|....*....|....*....|
gi 2980806   518 GIWKIPTGVVDEGEEIFAAAIREVKEETGV 547
Cdd:PRK09438  31 DFWQSVTGSLEEGETPAQTAIREVKEETGI 60
zf-CCCH_4 pfam18044
CCCH-type zinc finger; This short zinc binding domain has the pattern of three cysteines and ...
106-126 8.65e-05

CCCH-type zinc finger; This short zinc binding domain has the pattern of three cysteines and one histidine to coordinate the zinc ion. This domain is found in a wide variety of proteins such as E3 ligases.


Pssm-ID: 465626  Cd Length: 22  Bit Score: 39.88  E-value: 8.65e-05
                          10        20
                  ....*....|....*....|.
gi 2980806    106 KLCKFWVDGNCPYGDKCRYLH 126
Cdd:pfam18044   1 RLCRYFQKGGCRYGDNCRFSH 21
NUDIX_Hydrolase cd04663
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
522-549 8.83e-05

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467548 [Multi-domain]  Cd Length: 132  Bit Score: 42.67  E-value: 8.83e-05
                        10        20
                ....*....|....*....|....*...
gi 2980806  522 IPTGVVDEGEEIFAAAIREVKEETGVRR 549
Cdd:cd04663  30 VPKGTVEPGESPEEAALRELAEETGLTG 57
NUDIX_Hydrolase cd04667
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
518-548 9.34e-05

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467552 [Multi-domain]  Cd Length: 117  Bit Score: 42.27  E-value: 9.34e-05
                        10        20        30
                ....*....|....*....|....*....|.
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04667  21 GRWLLPGGKIEPGESPLEAAIRELKEETGLA 51
NUDIX_Hydrolase cd04674
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
516-548 1.38e-04

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467558 [Multi-domain]  Cd Length: 118  Bit Score: 42.06  E-value: 1.38e-04
                        10        20        30
                ....*....|....*....|....*....|...
gi 2980806  516 GSGIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04674  27 GHGELALPGGYIEYGETWQEAAVRELREETGVE 59
PRK05379 PRK05379
bifunctional nicotinamide-nucleotide adenylyltransferase/Nudix hydroxylase;
496-547 1.91e-04

bifunctional nicotinamide-nucleotide adenylyltransferase/Nudix hydroxylase;


Pssm-ID: 235436 [Multi-domain]  Cd Length: 340  Bit Score: 44.23  E-value: 1.91e-04
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|..
gi 2980806   496 VRVGAVVLNHNKEEKygslcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGV 547
Cdd:PRK05379 211 VQSGHVLLVRRRAEP-----GKGLWALPGGFLEQDETLLDACLRELREETGL 257
NUDIX_Hydrolase cd04688
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
495-608 1.93e-04

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467570 [Multi-domain]  Cd Length: 130  Bit Score: 41.77  E-value: 1.93e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  495 RVRVGAVVLNHNK----EEKygslcGSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRRSIylnidteflEILAFCqtHE 570
Cdd:cd04688   2 NIRVAAIIIRDGKvllaRGE-----DDDYYRLPGGRVEFGETSEDALVREFKEELGVEVEV---------VRLLFV--VE 65
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|
gi 2980806  571 SFFAKSD-------LFFVCLLRPTSFDIQKQDLEIEA-----AQWMRFED 608
Cdd:cd04688  66 NFFTYDGkpfheigFYYLVELSDEALYEQDIFFLEEDgekleFRWIPLEE 115
NUDIX_MutT_Nudt1 cd04679
MutT homolog-1 and similar proteins; MutT homolog-1 (MTH1), also known as NUDIX (nucleoside ...
495-548 2.18e-04

MutT homolog-1 and similar proteins; MutT homolog-1 (MTH1), also known as NUDIX (nucleoside diphosphate-linked moiety X)) motif 1/Nudt1, is a member of the NUDIX hydrolase superfamily. MTH1, the mammalian counterpart of MutT, hydrolyzes oxidized purine nucleoside triphosphates, such as 8-oxo-dGTP and 2-hydroxy-ATP, to monophosphates, thereby preventing the incorporation of such oxygen radicals during replication. This is an important step in the repair mechanism in genomic and mitochondrial DNA. Like other members of the NUDIX family, it requires a divalent cation, such as Mg2+ or Mn2+, for activity, and contain the NUDIX motif, a highly conserved 23-residue block (GX5EX7REUXEEXGU, where U = I, L or V), that functions as a metal binding and catalytic site. MTH1 is predominantly localized in the cytoplasm and mitochondria. Structurally, this enzyme adopts a similar fold to MutT despite low sequence similarity outside the conserved NUDIX motif. The most distinctive structural difference between MutT and MTH1 is the presence of a beta-hairpin, which is absent in MutT. This results in a much deeper and narrower substrate binding pocket. Mechanistically, MTH1 contains dual specificity for nucleotides that contain 2-OH-adenine bases and those that contain 8-oxo-guanine bases.


Pssm-ID: 467562 [Multi-domain]  Cd Length: 126  Bit Score: 41.52  E-value: 2.18e-04
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2980806  495 RVRVGAVVLNHNK---------EEKygslcgsGIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04679   2 RVGCGAAILDDGRlllvlrlraPEA-------GHWGLPGGKVDWLETVEDAVRREILEELGLE 57
NUDIX_Dcp2p_Nudt20 cd03672
mRNA decapping enzyme 2; mRNA decapping enzyme 2 (Dcp2p; EC 3.6.1.62), nucleoside diphosphate ...
520-562 3.95e-04

mRNA decapping enzyme 2; mRNA decapping enzyme 2 (Dcp2p; EC 3.6.1.62), nucleoside diphosphate linked moiety X))-type motif 20/Nudt20, is required for degradation of mRNAs, both in normal mRNA turnover, and in nonsense-mediated mRNA decay (NMD). Its catalytic subunit, and Dcp1p are the two components of the decapping enzyme complex. Decapping is a key step in both general and nonsense-mediated 5'->3' mRNA-decay pathways. Dcp2p contains an all-alpha helical N-terminal domain and a C-terminal domain which has the NUDIX fold. While decapping is not dependent on the N-terminus of Dcp2p, it does affect its efficiency. Dcp1p binds the N-terminal domain of Dcp2p stimulating the decapping activity of Dcp2p. Decapping permits the degradation of the transcript and is a site of numerous control inputs. It is responsible for nonsense-mediated decay as well as AU-rich element (ARE)-mediated decay. In addition, it may also play a role in the levels of mRNA. Enzymes belonging to the NUDIX hydrolase superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V).


Pssm-ID: 467540  Cd Length: 144  Bit Score: 41.00  E-value: 3.95e-04
                        10        20        30        40
                ....*....|....*....|....*....|....*....|...
gi 2980806  520 WKIPTGVVDEGEEIFAAAIREVKEETGVRRSIYLNIDtEFLEI 562
Cdd:cd03672  28 WGFPKGKINKDESDADCAIREVYEETGFDISDLINDK-DYIEL 69
NUDIX_ADPRase_Ndx2 cd24161
NUDIX family Ndx2; NUDIX family protein Ndx2 found in Thermus thermophilus has ADP-ribose ...
520-548 4.66e-04

NUDIX family Ndx2; NUDIX family protein Ndx2 found in Thermus thermophilus has ADP-ribose pyrophosphatase (ADPRase) as well as flavin adenine dinucleotide (FAD) activity. ADPRase (EC 3.6.1.13) catalyzes the hydrolysis of ADP-ribose to AMP and ribose-5-P. Like other members of the NUDIX hydrolase superfamily of enzymes, it is thought to require a divalent cation, such as Mg2+, for its activity. It also contains a 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site. In addition to the NUDIX motif, there are additional conserved amino acid residues, distal from the signature sequence, that correlate with substrate specificity.Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467609 [Multi-domain]  Cd Length: 137  Bit Score: 40.62  E-value: 4.66e-04
                        10        20
                ....*....|....*....|....*....
gi 2980806  520 WKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd24161  32 WEIPAGGWPEGEDPEEAARRELREETGLR 60
NUDIX_MutT_Nudt1 cd18886
MutT homolog-1 and similar proteins; MutT homolog-1 (MTH1), also known as NUDIX (nucleoside ...
503-547 5.27e-04

MutT homolog-1 and similar proteins; MutT homolog-1 (MTH1), also known as NUDIX (nucleoside diphosphate-linked moiety X)) motif 1/Nudt1, is a member of the NUDIX hydrolase superfamily. MTH1, the mammalian counterpart of MutT, hydrolyzes oxidized purine nucleoside triphosphates, such as 8-oxo-dGTP and 2-hydroxy-ATP, to monophosphates, thereby preventing the incorporation of such oxygen radicals during replication. This is an important step in the repair mechanism in genomic and mitochondrial DNA. Like other members of the NUDIX family, it requires a divalent cation, such as Mg2+ or Mn2+, for activity, and contain the NUDIX motif, a highly conserved 23-residue block (GX5EX7REUXEEXGU, where U = I, L or V), that functions as a metal binding and catalytic site. MTH1 is predominantly localized in the cytoplasm and mitochondria. Structurally, this enzyme adopts a similar fold to MutT despite low sequence similarity outside the conserved NUDIX motif. The most distinctive structural difference between MutT and MTH1 is the presence of a beta-hairpin, which is absent in MutT. This results in a much deeper and narrower substrate binding pocket. Mechanistically, MTH1 contains dual specificity for nucleotides that contain 2-OH-adenine bases and those that contain 8-oxo-guanine bases.


Pssm-ID: 467596 [Multi-domain]  Cd Length: 147  Bit Score: 40.68  E-value: 5.27e-04
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*
gi 2980806  503 LNHNKEEKYGSLCGSGiwkiptGVVDEGEEIFAAAIREVKEETGV 547
Cdd:cd18886  16 LNRNKKPNMGKWNGVG------GKLEPGESPEECAIREVFEETGL 54
NUDIX_Hydrolase cd04697
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
523-604 5.97e-04

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467578 [Multi-domain]  Cd Length: 157  Bit Score: 40.68  E-value: 5.97e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  523 PTGVVDEGEEIFAAAIREVKEETGVRRsiylnidteflEILAFCQThesFFAKSDL------FFVCLLRPtsfDIQKQDL 596
Cdd:cd04697  60 TGGVVGAGESYEENARRELEEELGIDG-----------VPLRPLFT---FYYEDDRsrvwgaLFECVYDG---PLKLQPE 122

                ....*...
gi 2980806  597 EIEAAQWM 604
Cdd:cd04697 123 EVAEVDWM 130
NUDIX_Hydrolase cd04685
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
520-550 7.93e-04

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467568 [Multi-domain]  Cd Length: 138  Bit Score: 40.25  E-value: 7.93e-04
                        10        20        30
                ....*....|....*....|....*....|.
gi 2980806  520 WKIPTGVVDEGEEIFAAAIREVKEETGVRRS 550
Cdd:cd04685  30 WFTPGGGVEPGESPEQAAVRELREETGLRLE 60
NUDIX_Hydrolase cd04511
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
495-548 9.12e-04

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467545 [Multi-domain]  Cd Length: 123  Bit Score: 39.48  E-value: 9.12e-04
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  495 RVRVGAVVLnhnKEEKYgSLCGSGI------WKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04511   2 KIVVGCLPE---WEGKV-LLCRRAIeprkgyWTLPAGFMELGETTEQGAARETREEAGAR 57
NUDIX_Hydrolase cd04692
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
518-606 9.24e-04

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467574 [Multi-domain]  Cd Length: 142  Bit Score: 39.85  E-value: 9.24e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  518 GIWKIP-TGVVDEGEEIFAAAIREVKEETGVRRSIylnIDTEFLEILAFCQTHESFFAK--SDLFFVCLLRPTSfDIQKQ 594
Cdd:cd04692  55 GLWDISaAGHIDAGETYEEAAVRELEEELGLTVSP---EDLIFLGVIREEVIGGDFIDNefVHVYLYETDRPLE-EFKLQ 130
                        90
                ....*....|..
gi 2980806  595 DLEIEAAQWMRF 606
Cdd:cd04692 131 PEEVAGVVFVDL 142
NUDIX_Hydrolase cd04677
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
517-548 9.93e-04

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467560 [Multi-domain]  Cd Length: 137  Bit Score: 39.80  E-value: 9.93e-04
                        10        20        30
                ....*....|....*....|....*....|..
gi 2980806  517 SGIWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04677  34 TGDWGLPGGAMELGESLEETARREVFEETGLT 65
zf-CCCH pfam00642
Zinc finger C-x8-C-x5-C-x3-H type (and similar);
103-126 1.55e-03

Zinc finger C-x8-C-x5-C-x3-H type (and similar);


Pssm-ID: 459885 [Multi-domain]  Cd Length: 27  Bit Score: 36.40  E-value: 1.55e-03
                          10        20
                  ....*....|....*....|....*
gi 2980806    103 KTEkLCKFW-VDGNCPYGDKCRYLH 126
Cdd:pfam00642   2 KTE-LCRFFlRTGYCKYGDRCKFAH 25
NUDIX_MutT_Nudt1 cd04699
MutT homolog-1 and similar proteins; MutT homolog-1 (MTH1), also known as NUDIX (nucleoside ...
516-615 2.07e-03

MutT homolog-1 and similar proteins; MutT homolog-1 (MTH1), also known as NUDIX (nucleoside diphosphate-linked moiety X)) motif 1/Nudt1, is a member of the NUDIX hydrolase superfamily. MTH1, the mammalian counterpart of MutT, hydrolyzes oxidized purine nucleoside triphosphates, such as 8-oxo-dGTP and 2-hydroxy-ATP, to monophosphates, thereby preventing the incorporation of such oxygen radicals during replication. This is an important step in the repair mechanism in genomic and mitochondrial DNA. Like other members of the NUDIX family, it requires a divalent cation, such as Mg2+ or Mn2+, for activity, and contain the NUDIX motif, a highly conserved 23-residue block (GX5EX7REUXEEXGU, where U = I, L or V), that functions as a metal binding and catalytic site. MTH1 is predominantly localized in the cytoplasm and mitochondria. Structurally, this enzyme adopts a similar fold to MutT despite low sequence similarity outside the conserved NUDIX motif. The most distinctive structural difference between MutT and MTH1 is the presence of a beta-hairpin, which is absent in MutT. This results in a much deeper and narrower substrate binding pocket. Mechanistically, MTH1 contains dual specificity for nucleotides that contain 2-OH-adenine bases and those that contain 8-oxo-guanine bases.


Pssm-ID: 467579 [Multi-domain]  Cd Length: 118  Bit Score: 38.37  E-value: 2.07e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  516 GSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRRSIYLNIDTEFLEILAFCQThesfFAksdLFFVCllRPTSFDIQKQD 595
Cdd:cd04699  24 GAGEWELPGGRLEPGESPEEALKREVKEETGLDVSVGELLDTWTFELDPDKGV----FI---VTYLC--RLVGGEVTLSD 94
                        90       100
                ....*....|....*....|
gi 2980806  596 lEIEAAQWMRFEDSASQPIT 615
Cdd:cd04699  95 -EHEEYEWVTPEELAELELP 113
NUDIX_Hydrolase cd18877
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
518-568 2.26e-03

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467589 [Multi-domain]  Cd Length: 141  Bit Score: 38.88  E-value: 2.26e-03
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|.
gi 2980806  518 GIWKIPTGVVDEGEEIFAAAIREVKEETGvrrsiylnIDTEFLEILAFCQT 568
Cdd:cd18877  47 GTWALPGGARDSGETPEAAALRETEEETG--------LDADTLRVVGTHVD 89
zf-CCCH_2 pfam14608
RNA-binding, Nab2-type zinc finger; This is an unusual zinc-finger family, and is represented ...
107-126 2.62e-03

RNA-binding, Nab2-type zinc finger; This is an unusual zinc-finger family, and is represented by fingers 5-7 of Nab2. Nab2 ZnF5-7 are zinc-fingers of the type C-x8-C-x5-C-x3-H. Nab2 ZnFs function in the generation of export-competent mRNPs. Mab2 is a conserved polyadenosine-RNA-binding Zn finger protein required for both mRNA export and polyadenylation regulation and becomes attached to the mRNP after splicing and during or immediately after polyadenylation. The three ZnFs, 5-7, have almost identical folds and, most unusually, associate with one another to form a single coherent structural unit. ZnF5-7 bind to eight consecutive adenines, and chemical shift perturbations identify residues on each finger that interact with RNA.


Pssm-ID: 464217  Cd Length: 19  Bit Score: 35.56  E-value: 2.62e-03
                          10        20
                  ....*....|....*....|
gi 2980806    107 LCKFWvdGNCPYGDKCRYLH 126
Cdd:pfam14608   1 PCRFG--GNCTFGPKCPFSH 18
NUDIX_Hydrolase cd04690
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
516-614 3.10e-03

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467572 [Multi-domain]  Cd Length: 123  Bit Score: 37.90  E-value: 3.10e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2980806  516 GSGIWKIPTGVVDEGEEIFAAAIREVKEETGVRrsiylnIDTEFLEILAFCQT----HESFFAKSDLFFVcllrPTSFDI 591
Cdd:cd04690  21 GTDAFYLPGGKREPGETPLQALVRELKEELGLD------LDPDSLRFLGTFEApaanEPGTTVRMTCFTA----DYDGEP 90
                        90       100
                ....*....|....*....|...
gi 2980806  592 QKQDlEIEAAQWMRFEDSASQPI 614
Cdd:cd04690  91 QPAA-EIEELRWLDPADPDDDRL 112
NUDIX_Hydrolase cd18884
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
499-570 3.98e-03

uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found in all three kingdoms of life, and it catalyzes the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+ for their activity. Members of this family are recognized by a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which forms a structural motif that functions as a metal binding and catalytic site. Substrates of NUDIX hydrolase include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance and "house-cleaning" enzymes. Substrate specificity is used to define child families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required. This superfamily consists of at least nine families: IPP (isopentenyl diphosphate) isomerase, ADP ribose pyrophosphatase, mutT pyrophosphohydrolase, coenzyme-A pyrophosphatase, MTH1-7,8-dihydro-8-oxoguanine-triphosphatase, diadenosine tetraphosphate hydrolase, NADH pyrophosphatase, GDP-mannose hydrolase and the c-terminal portion of the mutY adenine glycosylase.


Pssm-ID: 467595 [Multi-domain]  Cd Length: 125  Bit Score: 37.78  E-value: 3.98e-03
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2980806  499 GAVVLNHNK---EEKYGslcgsgiwkIPTGVVDEGEEIFAAAIREVKEETGVRrsiylNIDTEFLEILAFCQTHE 570
Cdd:cd18884  20 GHIVLARNKawpEGWYG---------LVTGFLEAGESPEEAVLREVKEELGLD-----GHEAKFIGHYAFPERNQ 80
NUDIX_ADPRase cd24155
Adp Ribose Pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase) catalyzes the hydrolysis of ...
522-548 4.37e-03

Adp Ribose Pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase) catalyzes the hydrolysis of ADP-ribose and a variety of additional ADP-sugar conjugates to AMP and ribose-5-phosphate. In humans, there are four distinct ADPRase activities, three putative cytosolic enzymes (ADPRase-I, -II, and -Mn) and a single mitochondrial enzyme (ADPRase-m). Human ADPRase-II is also referred to as NUDT5. It lacks the N-terminal target sequence unique to mitochondrial ADPRase. The different cytosolic types are distinguished by their specificities for substrate and specific requirement for metal ions. NUDT5 forms a homodimer. It also contains a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site. In addition to the NUDIX motif, there are additional conserved amino acid residues, distal from the signature sequence, that correlate with substrate specificity. UDP-glucose pyrophosphatase (UGPPase) (EC 3.6.1.45; also known as nucleoside diphosphate-linked moiety X)) motif 14; Nudt14) hydrolyzes the pyrophosphate of the nucleoside diphosphate sugar to generate glucose-1-P and UMP. In mammals, UDP-glucose is the glucosyl donor for the synthesis of the storage polysaccharide glycogen. UGPPase, as a regulator of UDP-glucose, could play a regulatory role, but it has been shown to prefer ADP-ribose over UDP-glucose. Like other members of the NUDIX hydrolase superfamily, it requires a divalent cation, such as Mg2+, for its activity. It also contains a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site.


Pssm-ID: 467603 [Multi-domain]  Cd Length: 187  Bit Score: 38.66  E-value: 4.37e-03
                        10        20
                ....*....|....*....|....*..
gi 2980806  522 IPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd24155  80 IVAGMIDAGETPEDVARREAEEEAGLT 106
nudE PRK11762
adenosine nucleotide hydrolase NudE; Provisional
523-546 6.38e-03

adenosine nucleotide hydrolase NudE; Provisional


Pssm-ID: 183303  Cd Length: 185  Bit Score: 38.25  E-value: 6.38e-03
                         10        20
                 ....*....|....*....|....
gi 2980806   523 PTGVVDEGEEIFAAAIREVKEETG 546
Cdd:PRK11762  79 PKGLIDPGETPLEAANRELKEEVG 102
NUDIX_ADPRase_NudF cd24159
Bdellovibrio Bacteriovorus nucleoside diphosphate sugar hydrolase, and similar proteins; ...
519-548 6.63e-03

Bdellovibrio Bacteriovorus nucleoside diphosphate sugar hydrolase, and similar proteins; Bdellovibrio bacteriovorus nucleoside diphosphate sugar (NDPS) hydrolase Bd3179 has been shown to similarities to the Escherichia coli adenosine diphosphate ribose (ADPR) hydrolase and the guanosine diphosphate mannose (GDPM) hydrolase. It may have a role when Bdellovibrio degrades and metabolizes host cell. ADP-ribose pyrophosphatase (ADPRase) catalyzes the hydrolysis of ADP-ribose and a variety of additional ADP-sugar conjugates to AMP and ribose-5-phosphate. In humans, there are four distinct ADPRase activities, three putative cytosolic enzymes (ADPRase-I, -II, and -Mn) and a single mitochondrial enzyme (ADPRase-m). Human ADPRase-II is also referred to as NUDT5. It lacks the N-terminal target sequence unique to mitochondrial ADPRase. The different cytosolic types are distinguished by their specificities for substrate and specific requirement for metal ions. NUDT5 forms a homodimer. It also contains a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site. In addition to the NUDIX motif, there are additional conserved amino acid residues, distal from the signature sequence, that correlate with substrate specificity. UDP-glucose pyrophosphatase (UGPPase) (EC 3.6.1.45; also known as nucleoside diphosphate-linked moiety X)) motif 14; Nudt14) hydrolyzes the pyrophosphate of the nucleoside diphosphate sugar to generate glucose-1-P and UMP. In mammals, UDP-glucose is the glucosyl donor for the synthesis of the storage polysaccharide glycogen. UGPPase, as a regulator of UDP-glucose, could play a regulatory role, but it has been shown to prefer ADP-ribose over UDP-glucose. Like other members of the NUDIX hydrolase superfamily, it requires a divalent cation, such as Mg2+, for its activity. It also contains a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V) which functions as a metal binding site/catalytic site.


Pssm-ID: 467607 [Multi-domain]  Cd Length: 173  Bit Score: 38.13  E-value: 6.63e-03
                        10        20        30
                ....*....|....*....|....*....|
gi 2980806  519 IWKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd24159  69 FLEFPAGKIDPGEDTLETAKRELLEETGYE 98
NUDIX_DIPP2_like_Nudt4 cd04666
diadenosine 5',5'''-P1,P6-hexaphosphate hydrolase type 2 and similar proteins; Diadenosine 5', ...
520-548 7.06e-03

diadenosine 5',5'''-P1,P6-hexaphosphate hydrolase type 2 and similar proteins; Diadenosine 5',5'''-P1,P6-hexaphosphate hydrolase type 2 (DIPP2), also known as NUDIX (nucleoside diphosphate-linked moiety X)) motif 4; Nudt4, and other proteins including DIPP1/Nudt3, DIPP3a;APS2/Nudt10 and DIPP3beta;APS1/Nudt11. DIPP regulates the turnover of diphosphoinositol polyphosphates. The turnover of these high-energy diphosphoinositol polyphosphates represents a molecular switching activity with important regulatory consequences. Molecular switching by diphosphoinositol polyphosphates may contribute to regulating intracellular trafficking. Several alternatively spliced transcript variants have been described, but the full-length nature of some variants has not been determined. Isoforms DIPP2alpha and DIPP2beta are distinguishable from each other solely by DIPP2beta possessing one additional amino acid due to intron boundary skidding in alternate splicing. Members of the NUDIX hydrolase superfamily catalyze the hydrolysis of NUcleoside DIphosphates linked to other moieties, X. Enzymes belonging to this superfamily require a divalent cation, such as Mg2+ or Mn2+, for their activity and contain a highly conserved 23-residue NUDIX motif (GX5EX7REUXEEXGU, where U = I, L or V), which functions as a metal binding and catalytic site. Substrates of NUDIX hydrolases include intact and oxidatively damaged nucleoside triphosphates, dinucleoside polyphosphates, nucleotide-sugars and dinucleotide enzymes. These substrates are metabolites or cell signaling molecules that require regulation during different stages of the cell cycle or during periods of stress. In general, the role of the NUDIX hydrolase is to sanitize the nucleotide pools and to maintain cell viability, thereby serving as surveillance _ "house-cleaning" enzymes. Substrate specificity is used to define families within the superfamily. Differences in substrate specificity are determined by the N-terminal extension or by residues in variable loop regions. Mechanistically, substrate hydrolysis occurs by a nucleophilic substitution reaction, with variation in the numbers and roles of divalent cations required.


Pssm-ID: 467551 [Multi-domain]  Cd Length: 128  Bit Score: 37.12  E-value: 7.06e-03
                        10        20
                ....*....|....*....|....*....
gi 2980806  520 WKIPTGVVDEGEEIFAAAIREVKEETGVR 548
Cdd:cd04666  28 WILPKGGPEKGETPAEAAAREAWEEAGVR 56
 
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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