NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|18396900|ref|NP_564316|]
View 

nudix hydrolase homolog 15 [Arabidopsis thaliana]

Protein Classification

NUDIX hydrolase( domain architecture ID 225)

NUDIX hydrolase catalyzes the hydrolysis of nucleoside diphosphates linked to other moieties (X); it requires a divalent cation, such as Mg2+ or Mn2+ for its activity

CATH:  3.90.79.10
EC:  3.6.1.-
Gene Ontology:  GO:0016817|GO:0009132|GO:0046872
SCOP:  3000098

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
NUDIX_Hydrolase super family cl00447
NUDIX hydrolase superfamily; NUDIX hydrolase is a superfamily of enzymes found in all three ...
97-280 3.99e-78

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.


The actual alignment was detected with superfamily member PLN02709:

Pssm-ID: 469772  Cd Length: 222  Bit Score: 236.93  E-value: 3.99e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900   97 FKPKRAAVLICLFEG---DDGDLRVILTKRSSKLSTHSGEVSLPGGKAEEDDKDDGMTATREAEEEIGLDPSLVDVVTSL 173
Cdd:PLN02709  29 FPAKSSAVLVCLYQEqreDKNELRVILTKRSSTLSSHPGEVALPGGKRDEEDKDDIATALREAREEIGLDPSLVTIISVL 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900  174 EPFLSKHLLRVIPVIGILRDKNKFNPIPNPGEVEAVFDAPLEMFLKDENRRSEEREWMGEKYLIHYFDYRTGDKD--YMI 251
Cdd:PLN02709 109 EPFVNKKGMSVAPVIGFLHDKKAFKPLPNPAEVEEIFDVPLEMFLKDKNKRAEEREHEGERYLLQYFDYYSEDKErnFII 188
                        170       180
                 ....*....|....*....|....*....
gi 18396900  252 WGLTAGILIRAASVTYERPPAFIEQCPKF 280
Cdd:PLN02709 189 WALTAGILIRVASIVYQRLPEFQERKPRF 217
 
Name Accession Description Interval E-value
PLN02709 PLN02709
nudix hydrolase
97-280 3.99e-78

nudix hydrolase


Pssm-ID: 178311  Cd Length: 222  Bit Score: 236.93  E-value: 3.99e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900   97 FKPKRAAVLICLFEG---DDGDLRVILTKRSSKLSTHSGEVSLPGGKAEEDDKDDGMTATREAEEEIGLDPSLVDVVTSL 173
Cdd:PLN02709  29 FPAKSSAVLVCLYQEqreDKNELRVILTKRSSTLSSHPGEVALPGGKRDEEDKDDIATALREAREEIGLDPSLVTIISVL 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900  174 EPFLSKHLLRVIPVIGILRDKNKFNPIPNPGEVEAVFDAPLEMFLKDENRRSEEREWMGEKYLIHYFDYRTGDKD--YMI 251
Cdd:PLN02709 109 EPFVNKKGMSVAPVIGFLHDKKAFKPLPNPAEVEEIFDVPLEMFLKDKNKRAEEREHEGERYLLQYFDYYSEDKErnFII 188
                        170       180
                 ....*....|....*....|....*....
gi 18396900  252 WGLTAGILIRAASVTYERPPAFIEQCPKF 280
Cdd:PLN02709 189 WALTAGILIRVASIVYQRLPEFQERKPRF 217
NUDIX_CoAse_Nudt7 cd03426
coenzyme A pyrophosphatase and similar proteins; Coenzyme A pyrophosphatase (CoAse; EC 3.6.1.1) ...
100-261 1.12e-61

coenzyme A pyrophosphatase and similar proteins; Coenzyme A pyrophosphatase (CoAse; EC 3.6.1.1), also called nucleoside diphosphate-linked moiety X)) motif 7, is a member of the NUDIX hydrolase superfamily, functions to catalyze the elimination of oxidized inactive CoA, which can inhibit CoA-utilizing enzymes. The need of CoAses mainly arises under conditions of oxidative stress. CoAse has a conserved NUDIX fold and requires a single divalent cation for catalysis. In addition to a signature NUDIX motif G[X5]E[X7]REUXEEXGU, where U is Ile, Leu, or Val, CoAse contains an additional motif upstream called the NuCoA motif (LLTXT(SA)X3RX3GX3FPGG) which is postulated to be involved in CoA recognition. CoA plays a central role in lipid metabolism. It is involved in the initial steps of fatty acid sythesis in the cytosol, in the oxidation of fatty acids and the citric acid cycle in the mitochondria, and in the oxidation of long-chain fatty acids in peroxisomes. CoA has the important role of activating fatty acids for further modification into key biological signalling molecules.


Pssm-ID: 467532 [Multi-domain]  Cd Length: 158  Bit Score: 192.32  E-value: 1.12e-61
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900 100 KRAAVLICLFEGDdGDLRVILTKRSSKLSTHSGEVSLPGGKAEEDDKDDGMTATREAEEEIGLDPSLVDVVTSLEPFLSK 179
Cdd:cd03426   1 RRAAVLIPLVEGD-GELHVLLTKRASHLRSHPGQIAFPGGKREPGDESPVETALRETEEEIGLPPESVEVLGRLDPLYTP 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900 180 HLLRVIPVIGILRDknKFNPIPNPGEVEAVFDAPLEMFLKDENRRSEEREWMGE--KYLIHYFDYrtgdKDYMIWGLTAG 257
Cdd:cd03426  80 SGFVVTPFVGLLDD--PPPLRPNPDEVAEVFTVPLSFLLDPEPRRYETFLRSGPrgTYRVPFYPY----EGYVIWGLTAR 153

                ....
gi 18396900 258 ILIR 261
Cdd:cd03426 154 ILSE 157
NUDIX pfam00293
NUDIX domain;
99-223 6.04e-13

NUDIX domain;


Pssm-ID: 395229 [Multi-domain]  Cd Length: 132  Bit Score: 64.43  E-value: 6.04e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900    99 PKRAAVLICLFegdDGDLRVILTKRSSKlsTHSGEVSLPGGKAEEDDkDDGMTATREAEEEIGLDPSLVDVVTSLE---P 175
Cdd:pfam00293   1 KRRVAVGVVLL---NEKGRVLLVRRSKK--PFPGWWSLPGGKVEPGE-TPEEAARRELEEETGLEPELLELLGSLHylaP 74
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 18396900   176 FLSKHLLRVIPVIGILRDKNKFNPIPNPGEVEAVFDAPLEMFLKDENR 223
Cdd:pfam00293  75 FDGRFPDEHEILYVFLAEVEGELEPDPDGEVEEVRWVPLEELLLLKLA 122
MutT COG0494
8-oxo-dGTP pyrophosphatase MutT and related house-cleaning NTP pyrophosphohydrolases, NUDIX ...
95-215 7.31e-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: 61.97  E-value: 7.31e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900  95 DRFKPKRAAVLICLFEGDDgdlRVILTKRSsKLSTHSGEVSLPGGKAEEDDkDDGMTATREAEEEIGLDPSLVDVVTSLe 174
Cdd:COG0494   7 SEPEHYRPAVVVVLLDDDG---RVLLVRRY-RYGVGPGLWEFPGGKIEPGE-SPEEAALRELREETGLTAEDLELLGEL- 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 18396900 175 PFLSKHLLRVIPVIGILRDKNKFNPIPNPGEVEAVFDAPLE 215
Cdd:COG0494  81 PSPGYTDEKVHVFLARGLGPGEEVGLDDEDEFIEVRWVPLD 121
 
Name Accession Description Interval E-value
PLN02709 PLN02709
nudix hydrolase
97-280 3.99e-78

nudix hydrolase


Pssm-ID: 178311  Cd Length: 222  Bit Score: 236.93  E-value: 3.99e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900   97 FKPKRAAVLICLFEG---DDGDLRVILTKRSSKLSTHSGEVSLPGGKAEEDDKDDGMTATREAEEEIGLDPSLVDVVTSL 173
Cdd:PLN02709  29 FPAKSSAVLVCLYQEqreDKNELRVILTKRSSTLSSHPGEVALPGGKRDEEDKDDIATALREAREEIGLDPSLVTIISVL 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900  174 EPFLSKHLLRVIPVIGILRDKNKFNPIPNPGEVEAVFDAPLEMFLKDENRRSEEREWMGEKYLIHYFDYRTGDKD--YMI 251
Cdd:PLN02709 109 EPFVNKKGMSVAPVIGFLHDKKAFKPLPNPAEVEEIFDVPLEMFLKDKNKRAEEREHEGERYLLQYFDYYSEDKErnFII 188
                        170       180
                 ....*....|....*....|....*....
gi 18396900  252 WGLTAGILIRAASVTYERPPAFIEQCPKF 280
Cdd:PLN02709 189 WALTAGILIRVASIVYQRLPEFQERKPRF 217
NUDIX_CoAse_Nudt7 cd03426
coenzyme A pyrophosphatase and similar proteins; Coenzyme A pyrophosphatase (CoAse; EC 3.6.1.1) ...
100-261 1.12e-61

coenzyme A pyrophosphatase and similar proteins; Coenzyme A pyrophosphatase (CoAse; EC 3.6.1.1), also called nucleoside diphosphate-linked moiety X)) motif 7, is a member of the NUDIX hydrolase superfamily, functions to catalyze the elimination of oxidized inactive CoA, which can inhibit CoA-utilizing enzymes. The need of CoAses mainly arises under conditions of oxidative stress. CoAse has a conserved NUDIX fold and requires a single divalent cation for catalysis. In addition to a signature NUDIX motif G[X5]E[X7]REUXEEXGU, where U is Ile, Leu, or Val, CoAse contains an additional motif upstream called the NuCoA motif (LLTXT(SA)X3RX3GX3FPGG) which is postulated to be involved in CoA recognition. CoA plays a central role in lipid metabolism. It is involved in the initial steps of fatty acid sythesis in the cytosol, in the oxidation of fatty acids and the citric acid cycle in the mitochondria, and in the oxidation of long-chain fatty acids in peroxisomes. CoA has the important role of activating fatty acids for further modification into key biological signalling molecules.


Pssm-ID: 467532 [Multi-domain]  Cd Length: 158  Bit Score: 192.32  E-value: 1.12e-61
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900 100 KRAAVLICLFEGDdGDLRVILTKRSSKLSTHSGEVSLPGGKAEEDDKDDGMTATREAEEEIGLDPSLVDVVTSLEPFLSK 179
Cdd:cd03426   1 RRAAVLIPLVEGD-GELHVLLTKRASHLRSHPGQIAFPGGKREPGDESPVETALRETEEEIGLPPESVEVLGRLDPLYTP 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900 180 HLLRVIPVIGILRDknKFNPIPNPGEVEAVFDAPLEMFLKDENRRSEEREWMGE--KYLIHYFDYrtgdKDYMIWGLTAG 257
Cdd:cd03426  80 SGFVVTPFVGLLDD--PPPLRPNPDEVAEVFTVPLSFLLDPEPRRYETFLRSGPrgTYRVPFYPY----EGYVIWGLTAR 153

                ....
gi 18396900 258 ILIR 261
Cdd:cd03426 154 ILSE 157
PRK10707 PRK10707
putative NUDIX hydrolase; Provisional
100-263 1.79e-30

putative NUDIX hydrolase; Provisional


Pssm-ID: 182663  Cd Length: 190  Bit Score: 113.16  E-value: 1.79e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900  100 KRAAVLICLFEGDDGDLrvILTKRSSKLSTHSGEVSLPGGKAEEDDKDDGMTATREAEEEIGLDPSLVDVVTSLEPFLSK 179
Cdd:PRK10707  30 RQAAVLIPIVRRPQPTL--LLTQRSIHLRKHAGQVAFPGGAVDPTDASLIATALREAQEEVAIPPSAVEVIGVLPPVDSS 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900  180 HLLRVIPVIGILRDKNKFNpiPNPGEVEAVFDAPLEMFLK-------DENRRseerewmGEKYLIHYFDYRtgdkDYMIW 252
Cdd:PRK10707 108 TGYQVTPVVGIIPPDLPYR--ANEDEVAAVFEMPLAEALHlgryhplDIYRR-------GQSHRVWLSWYE----QYFVW 174
                        170
                 ....*....|.
gi 18396900  253 GLTAGILIRAA 263
Cdd:PRK10707 175 GMTAGIIRELA 185
NUDIX pfam00293
NUDIX domain;
99-223 6.04e-13

NUDIX domain;


Pssm-ID: 395229 [Multi-domain]  Cd Length: 132  Bit Score: 64.43  E-value: 6.04e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900    99 PKRAAVLICLFegdDGDLRVILTKRSSKlsTHSGEVSLPGGKAEEDDkDDGMTATREAEEEIGLDPSLVDVVTSLE---P 175
Cdd:pfam00293   1 KRRVAVGVVLL---NEKGRVLLVRRSKK--PFPGWWSLPGGKVEPGE-TPEEAARRELEEETGLEPELLELLGSLHylaP 74
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 18396900   176 FLSKHLLRVIPVIGILRDKNKFNPIPNPGEVEAVFDAPLEMFLKDENR 223
Cdd:pfam00293  75 FDGRFPDEHEILYVFLAEVEGELEPDPDGEVEEVRWVPLEELLLLKLA 122
MutT COG0494
8-oxo-dGTP pyrophosphatase MutT and related house-cleaning NTP pyrophosphohydrolases, NUDIX ...
95-215 7.31e-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: 61.97  E-value: 7.31e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900  95 DRFKPKRAAVLICLFEGDDgdlRVILTKRSsKLSTHSGEVSLPGGKAEEDDkDDGMTATREAEEEIGLDPSLVDVVTSLe 174
Cdd:COG0494   7 SEPEHYRPAVVVVLLDDDG---RVLLVRRY-RYGVGPGLWEFPGGKIEPGE-SPEEAALRELREETGLTAEDLELLGEL- 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 18396900 175 PFLSKHLLRVIPVIGILRDKNKFNPIPNPGEVEAVFDAPLE 215
Cdd:COG0494  81 PSPGYTDEKVHVFLARGLGPGEEVGLDDEDEFIEVRWVPLD 121
YjhB COG1051
ADP-ribose pyrophosphatase YjhB, NUDIX family [Nucleotide transport and metabolism];
97-185 3.28e-08

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


Pssm-ID: 440671 [Multi-domain]  Cd Length: 125  Bit Score: 51.13  E-value: 3.28e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900  97 FKPKRAAVLICLfegdDGDLRVILTKRSSKlsTHSGEVSLPGGKAE--EDDKDdgmTATREAEEEIGLDPSLVDVVTSLE 174
Cdd:COG1051   3 KVPKVAVDAVIF----RKDGRVLLVRRADE--PGKGLWALPGGKVEpgETPEE---AALRELREETGLEVEVLELLGVFD 73
                        90
                ....*....|.
gi 18396900 175 PFLSKHLLRVI 185
Cdd:COG1051  74 HPDRGHVVSVA 84
NUDIX_Hydrolase cd02883
NUDIX hydrolase superfamily; NUDIX hydrolase is a superfamily of enzymes found in all three ...
103-209 3.97e-07

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: 47.78  E-value: 3.97e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900 103 AVLICLFEGDDgdlRVILTKRSSKlsTHSGEVSLPGGKAE--EDDKDdgmTATREAEEEIGLDPSLVDVVTSLEPFLSKH 180
Cdd:cd02883   2 AVGAVVFDDEG---RVLLVRRSDG--PGPGGWELPGGGVEpgETPEE---AAVREVREETGLDVEVLRLLGVYEFPDPDE 73
                        90       100
                ....*....|....*....|....*....
gi 18396900 181 LLRVIPVIGILRDKNKFNPIPNPGEVEAV 209
Cdd:cd02883  74 GRHVVVLVFLARVVGGEPPPLDDEEISEV 102
NUDIX_Hydrolase cd18877
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
102-175 1.43e-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: 467589 [Multi-domain]  Cd Length: 141  Bit Score: 43.88  E-value: 1.43e-05
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 18396900 102 AAVLICLFEGDDGDLRVILTKRSsKLSTHSGEVSLPGGkAEEDDKDDGMTATREAEEEIGLDPSLVDVVTSLEP 175
Cdd:cd18877  18 AAGLLLFAPAEDGGPHVLLQHRA-WWTHQGGTWALPGG-ARDSGETPEAAALRETEEETGLDADTLRVVGTHVD 89
NUDIX_Nudt17 cd04694
nucleoside diphosphate-linked moiety X)) motif 17; Nucleoside diphosphate-linked moiety X)) ...
102-175 1.50e-04

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: 40.74  E-value: 1.50e-04
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 18396900 102 AAVLIClfegdDGDLRVILTKRSSKLSTHSGEVSLPGGKAE--EDDKDdgmTATREAEEEIGLDpslVDVVTSLEP 175
Cdd:cd04694   5 VVVLIE-----DSDDRVLLTRRAKHMRTFPGVWVPPGGHVElgESLLE---AGLRELQEETGLE---VSDIQSLSL 69
NUDIX_eIF-2B cd18872
translation initiation factor IF-2B alpha subunit; Eukaryotic translation initiation factor 2B ...
115-176 4.54e-04

translation initiation factor IF-2B alpha subunit; Eukaryotic translation initiation factor 2B subunit alpha (EIF2B1) is one of five subunits of eukaryotic translation initiation factor 2B (EIF2B), a GTP exchange factor for eukaryotic initiation factor 2 and an essential regulator for protein synthesis. Mutations in this gene and the genes encoding other EIF2B subunits have been associated with leukoencephalopathy with vanishing white matter. 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: 467584 [Multi-domain]  Cd Length: 129  Bit Score: 39.54  E-value: 4.54e-04
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 18396900 115 DLRVILTKRSSKLSTHSGEVSLPGGKAEEDDKDDGmTATREAEEEIGLDPSLVDVVTSLEPF 176
Cdd:cd18872  10 DGKVLLFRRSDKVGTYQGRWAGISGSIESDDPPLA-AAWREIREETGLTPEDVELLRQGKPF 70
NUDIX_MTH2_Nudt15 cd04678
MutT homolog 2; MutT Homolog 2 (MTH2; EC 3.6.1.9), also known as NUDIX (nucleoside ...
101-180 9.15e-04

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: 38.31  E-value: 9.15e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900 101 RAAVLICLFEGDDgdlRVILTKRssKLSTHSGEVSLPGGKAE--EDDKDdgmTATREAEEEIGL---DPSLVDVVTSLEP 175
Cdd:cd04678   2 RVGVGVIVLNDDG---KVLLGRR--KGSHGAGTWALPGGHLEfgESFEE---CAAREVLEETGLeirNVRFLTVTNDVFE 73

                ....*
gi 18396900 176 FLSKH 180
Cdd:cd04678  74 EEGKH 78
NUDIX_NadM_like cd18873
bifunctional NMN adenylyltransferase/ADP-ribose pyrophosphatase and similar proteins; ...
103-164 1.81e-03

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: 37.91  E-value: 1.81e-03
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 18396900 103 AVLICLFEGDDGDLRVILTKRssKLSTHSGEVSLPGGKAEED-DKDDgmTATREAEEEIGLDP 164
Cdd:cd18873   4 TVDCVIFGFDDGELKVLLIKR--KNEPFKGGWALPGGFVREDeTLED--AARRELREETGLKD 62
NUDIX_ADPRase cd04673
ADP-ribose pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase; EC 3.6.1.13) catalyzes the ...
101-174 7.19e-03

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: 35.95  E-value: 7.19e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18396900 101 RAAVLICLFEGDdgdlRVILTKRS---SKlsthsGEVSLPGGKAE-----EDdkddgmTATREAEEEIGLDPSLVDVVTS 172
Cdd:cd04673   1 IVAVGAVVFRDG----RVLLVRRGnppDA-----GLWSFPGGKVElgetlED------AALRELREETGLEAEVVGLLTV 65

                ..
gi 18396900 173 LE 174
Cdd:cd04673  66 VD 67
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH