NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|507073342|ref|WP_016144116|]
View 

MULTISPECIES: NUDIX domain-containing protein [Acinetobacter calcoaceticus/baumannii complex]

Protein Classification

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_ADPRase cd24155
Adp Ribose Pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase) catalyzes the hydrolysis of ...
13-199 6.31e-79

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: 233.96  E-value: 6.31e-79
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  13 DVEVTSRESLFRGFIQVEKVSLRHRLFNQpEYTHVLQRELVHRPEAAGVLLYNDQKQQFALIEQFRVGALDDSQSPWQLE 92
Cdd:cd24155    1 DVEILSKETVYDGFFRLERYRLRHRRFDG-GWSAPLTREIFERGDAVAVLPYDPVRDEVVLIEQFRIGALARDESPWLLE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  93 IIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAETELPAKGGIFGVDDEGENIQLHLFNY 172
Cdd:cd24155   80 IVAGMIDAGETPEDVARREAEEEAGLTLDALEPIASYYPSPGGSTERVHLYLGLVDLSDLGGIHGLAEEGEDIRVHVVPF 159
                        170       180
                 ....*....|....*....|....*..
gi 507073342 173 SEIQTLLNSGRLRNAPVIMALQWLAQH 199
Cdd:cd24155  160 DEAMALLDDGEIDNAPLIIALQWLALN 186
 
Name Accession Description Interval E-value
NUDIX_ADPRase cd24155
Adp Ribose Pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase) catalyzes the hydrolysis of ...
13-199 6.31e-79

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: 233.96  E-value: 6.31e-79
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  13 DVEVTSRESLFRGFIQVEKVSLRHRLFNQpEYTHVLQRELVHRPEAAGVLLYNDQKQQFALIEQFRVGALDDSQSPWQLE 92
Cdd:cd24155    1 DVEILSKETVYDGFFRLERYRLRHRRFDG-GWSAPLTREIFERGDAVAVLPYDPVRDEVVLIEQFRIGALARDESPWLLE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  93 IIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAETELPAKGGIFGVDDEGENIQLHLFNY 172
Cdd:cd24155   80 IVAGMIDAGETPEDVARREAEEEAGLTLDALEPIASYYPSPGGSTERVHLYLGLVDLSDLGGIHGLAEEGEDIRVHVVPF 159
                        170       180
                 ....*....|....*....|....*..
gi 507073342 173 SEIQTLLNSGRLRNAPVIMALQWLAQH 199
Cdd:cd24155  160 DEAMALLDDGEIDNAPLIIALQWLALN 186
nudF PRK10729
ADP-ribose pyrophosphatase NudF; Provisional
8-205 3.95e-48

ADP-ribose pyrophosphatase NudF; Provisional


Pssm-ID: 182682 [Multi-domain]  Cd Length: 202  Bit Score: 156.43  E-value: 3.95e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342   8 SYTSKDVEVTSRESLFRGFIQVEKVSLRHRLFNQpEYTHVLQRELVHRPEAAGVLLYNDQKQQFALIEQFRVGALDDSQS 87
Cdd:PRK10729   2 TFTKNDVEIIARETLYRGFFSLDLYRFRHRLFNG-EMSGEVRREIFERGHAAVLLPFDPVRDEVVLIEQIRIAAYDTSET 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  88 PWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAETELPAKGGIFGVDDEGENIQL 167
Cdd:PRK10729  81 PWLLEMVAGMIEEGESVEDVARREAIEEAGLIVGRTKPVLSYLASPGGTSERSSIMVGEVDATTASGIHGLADENEDIRV 160
                        170       180       190
                 ....*....|....*....|....*....|....*...
gi 507073342 168 HLFNYSEIQTLLNSGRLRNAPVIMALQWLAQHGKTIIN 205
Cdd:PRK10729 161 HVVSREQAYQWVEEGKIDNAASVIALQWLQLHHQALKN 198
TIGR00052 TIGR00052
nudix-type nucleoside diphosphatase, YffH/AdpP family; Members of this family include proteins ...
13-196 2.87e-45

nudix-type nucleoside diphosphatase, YffH/AdpP family; Members of this family include proteins of about 200 amino acids, including the recently characterized nudix hydrolase YffH, shows to be highly active as a GDP-mannose pyrophosphatase. It also includes the C-terminal half of a 361-amino acid protein, TrgB from Rhodobacter sphaeroides, shown experimentally to help confer tellurite resistance. This model also hits a region near the C-terminus of a 1092-amino acid protein of C. elegans. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 129162 [Multi-domain]  Cd Length: 185  Bit Score: 148.43  E-value: 2.87e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342   13 DVEVTSRESLFRGFIQVEKVSLRHRLFNQPEyTHVLQRELVHRPEAAGVLLYNDQKQQFALIEQFRVGALDDSQSPWQLE 92
Cdd:TIGR00052   2 QQEIIIKDTLYSGFFSLLHNIFYHRLFKGGE-SIRVTREIYDRGNAAAVLLYDPKKDTVVLIEQFRIAAYVNGEEPWLLE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342   93 IIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAETELPAKGGIFGVDDEGENIQLHLfNY 172
Cdd:TIGR00052  81 LSAGMVEKGESPEDVARREAIEEAGYQVKNLRKLLSFYMSPGGVTELIHLFIAEVDDNQAAGIGGGADEEEIEVLHL-VF 159
                         170       180
                  ....*....|....*....|....
gi 507073342  173 SEIQTLLNSGRLRNAPVIMALQWL 196
Cdd:TIGR00052 160 SQALQWIKEGKIDNGKTVILLQWL 183
MutT COG0494
8-oxo-dGTP pyrophosphatase MutT and related house-cleaning NTP pyrophosphohydrolases, NUDIX ...
45-196 5.66e-27

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: 100.11  E-value: 5.66e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  45 THVLQRELVHRPEAAGVLLYNDQkQQFALIEQFRVGAlddsqSPWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLE 124
Cdd:COG0494    2 TEILSSEPEHYRPAVVVVLLDDD-GRVLLVRRYRYGV-----GPGLWEFPGGKIEPGESPEEAALRELREETGLTAEDLE 75
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 507073342 125 HLFSFyPSAGACSELFHLYVAETELPakGGIFGVDDEGENIQLHLFNYSEIQTLLNSGrlRNAPVIMALQWL 196
Cdd:COG0494   76 LLGEL-PSPGYTDEKVHVFLARGLGP--GEEVGLDDEDEFIEVRWVPLDEALALVTAG--EIAKTLAALARL 142
NUDIX pfam00293
NUDIX domain;
54-193 5.80e-08

NUDIX domain;


Pssm-ID: 395229 [Multi-domain]  Cd Length: 132  Bit Score: 49.79  E-value: 5.80e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342   54 HRPEAAGVLLYNDqKQQFALIEQFRvgalddSQSPWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHL------F 127
Cdd:pfam00293   1 KRRVAVGVVLLNE-KGRVLLVRRSK------KPFPGWWSLPGGKVEPGETPEEAARRELEEETGLEPELLELLgslhylA 73
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 507073342  128 SFYPSAGACSELFHLYVAETElpakgGIFGVDDEGENIQLHLFNYSEIqtLLNSGRLRNAPVIMAL 193
Cdd:pfam00293  74 PFDGRFPDEHEILYVFLAEVE-----GELEPDPDGEVEEVRWVPLEEL--LLLKLAPGDRKLLPWL 132
 
Name Accession Description Interval E-value
NUDIX_ADPRase cd24155
Adp Ribose Pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase) catalyzes the hydrolysis of ...
13-199 6.31e-79

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: 233.96  E-value: 6.31e-79
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  13 DVEVTSRESLFRGFIQVEKVSLRHRLFNQpEYTHVLQRELVHRPEAAGVLLYNDQKQQFALIEQFRVGALDDSQSPWQLE 92
Cdd:cd24155    1 DVEILSKETVYDGFFRLERYRLRHRRFDG-GWSAPLTREIFERGDAVAVLPYDPVRDEVVLIEQFRIGALARDESPWLLE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  93 IIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAETELPAKGGIFGVDDEGENIQLHLFNY 172
Cdd:cd24155   80 IVAGMIDAGETPEDVARREAEEEAGLTLDALEPIASYYPSPGGSTERVHLYLGLVDLSDLGGIHGLAEEGEDIRVHVVPF 159
                        170       180
                 ....*....|....*....|....*..
gi 507073342 173 SEIQTLLNSGRLRNAPVIMALQWLAQH 199
Cdd:cd24155  160 DEAMALLDDGEIDNAPLIIALQWLALN 186
nudF PRK10729
ADP-ribose pyrophosphatase NudF; Provisional
8-205 3.95e-48

ADP-ribose pyrophosphatase NudF; Provisional


Pssm-ID: 182682 [Multi-domain]  Cd Length: 202  Bit Score: 156.43  E-value: 3.95e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342   8 SYTSKDVEVTSRESLFRGFIQVEKVSLRHRLFNQpEYTHVLQRELVHRPEAAGVLLYNDQKQQFALIEQFRVGALDDSQS 87
Cdd:PRK10729   2 TFTKNDVEIIARETLYRGFFSLDLYRFRHRLFNG-EMSGEVRREIFERGHAAVLLPFDPVRDEVVLIEQIRIAAYDTSET 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  88 PWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAETELPAKGGIFGVDDEGENIQL 167
Cdd:PRK10729  81 PWLLEMVAGMIEEGESVEDVARREAIEEAGLIVGRTKPVLSYLASPGGTSERSSIMVGEVDATTASGIHGLADENEDIRV 160
                        170       180       190
                 ....*....|....*....|....*....|....*...
gi 507073342 168 HLFNYSEIQTLLNSGRLRNAPVIMALQWLAQHGKTIIN 205
Cdd:PRK10729 161 HVVSREQAYQWVEEGKIDNAASVIALQWLQLHHQALKN 198
TIGR00052 TIGR00052
nudix-type nucleoside diphosphatase, YffH/AdpP family; Members of this family include proteins ...
13-196 2.87e-45

nudix-type nucleoside diphosphatase, YffH/AdpP family; Members of this family include proteins of about 200 amino acids, including the recently characterized nudix hydrolase YffH, shows to be highly active as a GDP-mannose pyrophosphatase. It also includes the C-terminal half of a 361-amino acid protein, TrgB from Rhodobacter sphaeroides, shown experimentally to help confer tellurite resistance. This model also hits a region near the C-terminus of a 1092-amino acid protein of C. elegans. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 129162 [Multi-domain]  Cd Length: 185  Bit Score: 148.43  E-value: 2.87e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342   13 DVEVTSRESLFRGFIQVEKVSLRHRLFNQPEyTHVLQRELVHRPEAAGVLLYNDQKQQFALIEQFRVGALDDSQSPWQLE 92
Cdd:TIGR00052   2 QQEIIIKDTLYSGFFSLLHNIFYHRLFKGGE-SIRVTREIYDRGNAAAVLLYDPKKDTVVLIEQFRIAAYVNGEEPWLLE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342   93 IIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAETELPAKGGIFGVDDEGENIQLHLfNY 172
Cdd:TIGR00052  81 LSAGMVEKGESPEDVARREAIEEAGYQVKNLRKLLSFYMSPGGVTELIHLFIAEVDDNQAAGIGGGADEEEIEVLHL-VF 159
                         170       180
                  ....*....|....*....|....
gi 507073342  173 SEIQTLLNSGRLRNAPVIMALQWL 196
Cdd:TIGR00052 160 SQALQWIKEGKIDNGKTVILLQWL 183
NUDIX_GDPMK cd24157
GDP-mannose hydrolase (GDPMK), and similar proteins; GDP-mannose hydrolase (GDPMK) is a NUDIX ...
54-196 4.50e-40

GDP-mannose hydrolase (GDPMK), and similar proteins; GDP-mannose hydrolase (GDPMK) is a NUDIX enzyme that uses GDP-mannose as the preferred substrate. It is distinct from Nudix ADP-ribose hydrolases. GDPMK and ADP-ribose pyrophosphatase seem to use similar catalytic mechanism. However, GDPMK hydrolysis does not rely on a single glutamate as the catalytic base; rather, it is dependent on residues that coordinate the magnesium ions and residues that position the substrate properly for catalysis. 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: 467605  Cd Length: 146  Bit Score: 133.84  E-value: 4.50e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  54 HRPEAAGVLLYNDQKQQFALIEQFRVGALDDSQSPWQLEIIAGVLDGDeSPESCIRRESLEESGCEVQDLEHLFSFYPSA 133
Cdd:cd24157    2 DRGDAAAVLLYDPKRKTVVLVRQFRAPAYLGGGDGWLIEACAGLLDGD-DPEDCIRREAEEETGYRLGDLEKVFTAYSSP 80
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 507073342 134 GACSELFHLYVAETEL---PAKGGifGVDDEGENIQLHLFNYSEIQTLLNSGRLRNAPVIMALQWL 196
Cdd:cd24157   81 GIVTERIHLFIAEYSSadrVGAGG--GLAEEGEDIEVLELPLDEALAMIETGEIRDAKTIILLQYL 144
NUDIX_ADPRase_Nudt5_UGPPase_Nudt14 cd03424
ADP-ribose pyrophosphatase, UDP-glucose pyrophosphatase, and similar proteins; ADP-ribose ...
55-196 5.66e-32

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: 112.60  E-value: 5.66e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  55 RPEAAGVLLYNDQKQqFALIEQFRVGAlddsqSPWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAG 134
Cdd:cd03424    1 HPGAVAVLAITDDGK-VVLVRQYRHPV-----GRVLLELPAGKIDPGEDPEEAARRELEEETGYTAGDLELLGSFYPSPG 74
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 507073342 135 ACSELFHLYVAETELPAKGGIFgvdDEGENIQLHLFNYSEIQTLLNSGRLRNAPVIMALQWL 196
Cdd:cd03424   75 FSDERIHLFLAEDLTPVSEQAL---DEDEFIEVVLVPLEEALEMIEDGEITDAKTLAALLLA 133
MutT COG0494
8-oxo-dGTP pyrophosphatase MutT and related house-cleaning NTP pyrophosphohydrolases, NUDIX ...
45-196 5.66e-27

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: 100.11  E-value: 5.66e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  45 THVLQRELVHRPEAAGVLLYNDQkQQFALIEQFRVGAlddsqSPWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLE 124
Cdd:COG0494    2 TEILSSEPEHYRPAVVVVLLDDD-GRVLLVRRYRYGV-----GPGLWEFPGGKIEPGESPEEAALRELREETGLTAEDLE 75
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 507073342 125 HLFSFyPSAGACSELFHLYVAETELPakGGIFGVDDEGENIQLHLFNYSEIQTLLNSGrlRNAPVIMALQWL 196
Cdd:COG0494   76 LLGEL-PSPGYTDEKVHVFLARGLGP--GEEVGLDDEDEFIEVRWVPLDEALALVTAG--EIAKTLAALARL 142
PRK15009 PRK15009
GDP-mannose pyrophosphatase NudK; Provisional
49-196 1.35e-25

GDP-mannose pyrophosphatase NudK; Provisional


Pssm-ID: 184971  Cd Length: 191  Bit Score: 97.99  E-value: 1.35e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  49 QRELVHRPEAAGVLLYNDQKQQFALIEQFRVGA-LDDSQSPWQLEIIAGVLDGDEsPESCIRRESLEESGCEVQDLEHLF 127
Cdd:PRK15009  38 KREVYDRGNGATILLYNAKKKTVVLIRQFRVATwVNGNESGQLIETCAGLLDNDE-PEVCIRKEAIEETGYEVGEVRKLF 116
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 507073342 128 SFYPSAGACSELFHLYVAE---TELPAKGGifGVDDegENIQLHLFNYSEIQTLLNSGRLRNAPVIMALQWL 196
Cdd:PRK15009 117 ELYMSPGGVTELIHFFIAEysdSQRANAGG--GVED--EDIEVLELPFSQALEMIKTGEIRDGKTVLLLNYL 184
NUDIX_ADPRase_Ndx2 cd24161
NUDIX family Ndx2; NUDIX family protein Ndx2 found in Thermus thermophilus has ADP-ribose ...
55-199 9.78e-20

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: 81.06  E-value: 9.78e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  55 RPEAAGVLLYNDQkQQFALIEQFRVgALDDsqspWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAG 134
Cdd:cd24161    2 KNDAVGVLPITDD-GEVVLVEQYRY-PLGG----WSWEIPAGGWPEGEDPEEAARRELREETGLRAERWTPLGRFYPSNG 75
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 507073342 135 ACSELFHLYVAeTELPAKGgifGVDDEGE-NIQLHLFNYSEIQTLLNSGRLRNAPVIMALQWLAQH 199
Cdd:cd24161   76 VSDERAHVFLA-TGLTPGE---PAPEETEeDLEVRRVPLAEALAMVLDGEITDAMSVAALLLARLH 137
NUDIX_ADPRase_Rv1700 cd24158
ADP-ribose pyrophosphatase from Mycobacterium tuberculosis (Mt-ADPRase), and similar proteins; ...
15-193 1.12e-19

ADP-ribose pyrophosphatase from Mycobacterium tuberculosis (Mt-ADPRase), and similar proteins; Mycobacterium tuberculosis ADP-ribose pyrophosphatase mt-ADPRase(also called Rv1700) is a NUDIX protein that 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: 467606 [Multi-domain]  Cd Length: 174  Bit Score: 81.89  E-value: 1.12e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  15 EVTSRESLFRGFIqvekVSLRHRLFNQPEYThVLQRELVHRPEAAGVLLYNDQkQQFALIEQFR--VGALDdsqspWqlE 92
Cdd:cd24158    1 PVLSSEVVYEGAI----WDVRRDTVDLPGGG-TVTREYVEHPGAVAVVALDDD-GRVLLIRQYRhpVRRRL-----W--E 67
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  93 IIAGVLDGD-ESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAE--TELPAKGGiFGVDDEGENIQLHL 169
Cdd:cd24158   68 LPAGLLDVAgEPPLEAAARELAEEADLEAARWEVLVDLFTSPGFSSEAVRVYLARglSEVPEADR-HEREDEEADMTLRW 146
                        170       180
                 ....*....|....*....|....
gi 507073342 170 FNYSEIQTLLNSGRLRNAPVIMAL 193
Cdd:cd24158  147 VPLDEAVAAVLAGRITNSTAVAGV 170
NUDIX_UGPPase_Nudt14 cd18887
UDP-glucose pyrophosphatase; UDP-glucose pyrophosphatase (UGPPase) (EC 3.6.1.45; also known as ...
61-199 1.43e-17

UDP-glucose pyrophosphatase; UDP-glucose pyrophosphatase (UGPPase) (EC 3.6.1.45; also known as NUDIX (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: 467597 [Multi-domain]  Cd Length: 181  Bit Score: 76.44  E-value: 1.43e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  61 VLLYNDQKQQFALIEQFR-------------VGALDDSQSP----WQLEIIAGVLDGDESPESCIRRESLEESGCEV--Q 121
Cdd:cd18887   21 ILLYNKTRDAFVLVKQFRpavyasqvraaerNGGKDTEKYPpelgYTYELCAGLVDKDKSLEEIAQEEILEECGYDVplE 100
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342 122 DLEHLFSFYPSAGACSELFHLYVAETELPAK---GGifGVDDEGENIQLHLFNYSEIQTLLNSGRLRNAP-VIMALQWLA 197
Cdd:cd18887  101 DLEKITSFRSGVGTSGSRQTLFYAEVTDDMKvseGG--GVEEEGEMIEVVELPVEEAKEFIFDEEIPKPPgLLFALLWFL 178

                 ..
gi 507073342 198 QH 199
Cdd:cd18887  179 QN 180
NUDIX_ADPRase_NudF cd24159
Bdellovibrio Bacteriovorus nucleoside diphosphate sugar hydrolase, and similar proteins; ...
17-198 3.04e-14

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: 67.79  E-value: 3.04e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  17 TSRESLFRG-FIQVEK--VSLrhrlfnqPEyTHVLQRELVHRPEAAGVLLYNDQKQqFALIEQFRVGalddsqsPWQ--L 91
Cdd:cd24159    7 LSSRVVYKGgFLKVHRdqVRL-------PD-GSTSTREYITHPGAVAVVPLLDDGR-VVMERQYRYP-------LKRvfL 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  92 EIIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAEtelpakgGIFGVD---DEGENIQLH 168
Cdd:cd24159   71 EFPAGKIDPGEDTLETAKRELLEETGYEAQEWAFLTTIHPAIGYSNEHIEIYLAR-------GLTHVEqklDDGEFLEVV 143
                        170       180       190
                 ....*....|....*....|....*....|
gi 507073342 169 LFNYSEIQTLLNSGRLRNAPVIMALQWLAQ 198
Cdd:cd24159  144 EVSLAELLEMVLSGEITDVKTIIGLFWLQK 173
NUDIX_ADPRase cd24160
Adp-ribose pyrophosphatase (ADPRase) found in Thermus thermophilus, and similar proteins; ...
49-166 2.19e-12

Adp-ribose pyrophosphatase (ADPRase) found in Thermus thermophilus, and similar proteins; ADP-ribose pyrophosphatase (ADPRase) such as found in extreme thermophile Thermus thermophilus (TtADPRase) catalyzes the hydrolysis of ADPR to AMP and ribose 5'-phosphate in the presence of Mg2+ and Zn2+ ions. 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: 467608 [Multi-domain]  Cd Length: 151  Bit Score: 62.14  E-value: 2.19e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  49 QRELVHRPEAAGVLLYNDQKQQFalIEQFR--VGALddsqspwQLEIIAGVLDGDESPESCIRRESLEESGCEvQDLEHL 126
Cdd:cd24160   14 RYEIVEHADAVAVLALREGRMLF--VRQMRpaVGAA-------TLEIPAGLIDPGETPEEAARRELAEETGLS-GDLTYL 83
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|
gi 507073342 127 FSFYPSAGACSELFHLYVAETELPAKGGIfgvdDEGENIQ 166
Cdd:cd24160   84 TRFYVSPGFCDEKLHVFLAENLREVEAHP----DEDEAIE 119
NUDIX_Hydrolase cd02883
NUDIX hydrolase superfamily; NUDIX hydrolase is a superfamily of enzymes found in all three ...
58-171 4.55e-09

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: 52.02  E-value: 4.55e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  58 AAGVLLYNDQkQQFALIEQfrvgalDDSQSPWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHL--FSFYPSAGA 135
Cdd:cd02883    2 AVGAVVFDDE-GRVLLVRR------SDGPGPGGWELPGGGVEPGETPEEAAVREVREETGLDVEVLRLLgvYEFPDPDEG 74
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 507073342 136 CSELFHLYVAETElpakGGIFGVDDEGENIQLHLFN 171
Cdd:cd02883   75 RHVVVLVFLARVV----GGEPPPLDDEEISEVRWVP 106
NUDIX pfam00293
NUDIX domain;
54-193 5.80e-08

NUDIX domain;


Pssm-ID: 395229 [Multi-domain]  Cd Length: 132  Bit Score: 49.79  E-value: 5.80e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342   54 HRPEAAGVLLYNDqKQQFALIEQFRvgalddSQSPWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHL------F 127
Cdd:pfam00293   1 KRRVAVGVVLLNE-KGRVLLVRRSK------KPFPGWWSLPGGKVEPGETPEEAARRELEEETGLEPELLELLgslhylA 73
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 507073342  128 SFYPSAGACSELFHLYVAETElpakgGIFGVDDEGENIQLHLFNYSEIqtLLNSGRLRNAPVIMAL 193
Cdd:pfam00293  74 PFDGRFPDEHEILYVFLAEVE-----GELEPDPDGEVEEVRWVPLEEL--LLLKLAPGDRKLLPWL 132
NUDIX_Hydrolase cd04677
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
50-180 6.58e-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: 467560 [Multi-domain]  Cd Length: 137  Bit Score: 44.04  E-value: 6.58e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  50 RELV-HRP---EAAGVLLYNDQKQqfaLIEQFRVGALDdsqspWQLeiIAGVLDGDESPESCIRRESLEESGCEVQDLEH 125
Cdd:cd04677    2 RKLVgHRPlilVGAAVIILNEQGR---ILLQKRTDTGD-----WGL--PGGAMELGESLEETARREVFEETGLTVEELEL 71
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 507073342 126 L--------FSFYPSAGACSELFHLYVAEtelpAKGGIFGVDDEgENIQLHLFNYSEIQTLLN 180
Cdd:cd04677   72 LgvysgkdlYYTYPNGDEVYNVTAVYLVR----DVSGELKVDDE-ESLELRFFSLDELPENIN 129
YjhB COG1051
ADP-ribose pyrophosphatase YjhB, NUDIX family [Nucleotide transport and metabolism];
58-166 8.35e-06

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


Pssm-ID: 440671 [Multi-domain]  Cd Length: 125  Bit Score: 43.43  E-value: 8.35e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  58 AAGVLLYNDQKqqFALIEQfrvgalDDSQSPWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYpSAGACS 137
Cdd:COG1051    9 VDAVIFRKDGR--VLLVRR------ADEPGKGLWALPGGKVEPGETPEEAALRELREETGLEVEVLELLGVFD-HPDRGH 79
                         90       100
                 ....*....|....*....|....*....
gi 507073342 138 ELFHLYVAEtelpAKGGIFGVDDEGENIQ 166
Cdd:COG1051   80 VVSVAFLAE----VLSGEPRADDEIDEAR 104
NUDIX_ADPRase_Nudt5 cd18888
ADP-ribose pyrophosphatase; ADP-ribose pyrophosphatase (ADPRase) (also known as NUDIX ...
61-180 1.76e-05

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: 43.24  E-value: 1.76e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  61 VLLYNDQKQQFALIEQFR--VGAlddsqspWQLEIIAGVLDGDESPESCIRRESLEE---SGCEVQDLEHLfsFYPSAGA 135
Cdd:cd18888   10 ILKRKLKPPELVLVKQYRppVNA-------YTIEFPAGLVDPGESPEQAALRELKEEtgyTGEKVLSVSPP--LALDPGL 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*...
gi 507073342 136 CSELFHLYVAETELPAKGGIFGVD--DEGENIQLHLFNYSEI-QTLLN 180
Cdd:cd18888   81 SNANMKLVTVEVDGDDPENQNPKQelEDGEFIEVILVPLNELlERLQE 128
NUDIX_Hydrolase cd04684
uncharacterized NUDIX hydrolase subfamily; Contains a crystal structure of the NUDIX hydrolase ...
50-130 1.78e-05

uncharacterized NUDIX hydrolase subfamily; Contains a crystal structure of the NUDIX hydrolase from Enterococcus faecalis, 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: 467567 [Multi-domain]  Cd Length: 140  Bit Score: 42.99  E-value: 1.78e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  50 RELVHRPEAAGVLLynDQKQQFALIEQFRvGALDdsqspwqleIIAGVLDGDESPESCIRRESLEESGCEVQDLEHL--F 127
Cdd:cd04684   10 LNYKDRPGAYAVIF--NDEGKVLLVQTPN-GGYF---------LPGGGIEPGETPEEALHREVLEETGWEIEIGEFLgnA 77

                 ...
gi 507073342 128 SFY 130
Cdd:cd04684   78 SRY 80
NUDIX_MutT_Nudt1 cd18886
MutT homolog-1 and similar proteins; MutT homolog-1 (MTH1), also known as NUDIX (nucleoside ...
96-178 3.13e-05

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: 42.22  E-value: 3.13e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  96 GVLDGDESPESCIRRESLEESGCEVQDLE-----HLFSFYPSAGacsELFHLYVAETelpAKGGIFGVDDEGEniqLHLF 170
Cdd:cd18886   32 GKLEPGESPEECAIREVFEETGLELEDLQlrgivTFPSFDGGED---WLMYVFLAEA---FSGELVESDREGI---LAWV 102

                 ....*...
gi 507073342 171 NYSEIQTL 178
Cdd:cd18886  103 PIDWLLNL 110
NUDIX_Hydrolase cd18882
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
56-194 3.13e-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: 467593 [Multi-domain]  Cd Length: 130  Bit Score: 42.24  E-value: 3.13e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  56 PEAAGVLLYNDQkQQFALieQFRvgalDDSqsPWqleIIA--------GVLDGDESPESCIRRESLEESGCEVqDLEHLF 127
Cdd:cd18882    1 HEVAIAILYDDR-GKVLL--QLR----DDK--PG---IPYpgywglfgGHLEPGETPEEAIRRELEEEIGYEP-GEFRFF 67
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 507073342 128 SFYP--SAGACSElfHLYVAETELPAkggifgvddegENIQLH------LFNYSEI-QTLLNSGRLRNAPVIMALQ 194
Cdd:cd18882   68 LLYTedDGEDRIR--HVFHAPLDVDL-----------SDLVLNegqalrLFSPEEIlQGPLYSNLAGILRPLLAIH 130
NUDIX_Hydrolase cd04681
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
90-129 4.00e-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: 467564 [Multi-domain]  Cd Length: 135  Bit Score: 39.09  E-value: 4.00e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|
gi 507073342  90 QLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSF 129
Cdd:cd04681   32 KLDLPGGFVDPGESAEEALRRELREELGLKIPKLRYLCSL 71
PLN03143 PLN03143
nudix hydrolase; Provisional
55-175 1.66e-03

nudix hydrolase; Provisional


Pssm-ID: 215602  Cd Length: 291  Bit Score: 38.26  E-value: 1.66e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  55 RPEAAGVLLYNDQK-QQFA-LIEQFRV--GALddsqspwQLEIIAGVLDGDESP-ESCIRRESLEESGCEV--QDLEHLF 127
Cdd:PLN03143 127 RGPAVAVLILLESEgETYAvLTEQVRVpvGKF-------VLELPAGMLDDDKGDfVGTAVREVEEETGIKLklEDMVDLT 199
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 507073342 128 SF---------YPSAGACSELFHLYV------AETELPAKGGIFGVDDEGENIQLHLFNYSEI 175
Cdd:PLN03143 200 AFldpstgcrmFPSPGGCDEEISLFLyrghvdKETIRQLQGKETGLRDHGELIKVHVVPYREL 262
NUDIX_Hydrolase cd04697
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
49-130 1.68e-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: 467578 [Multi-domain]  Cd Length: 157  Bit Score: 37.60  E-value: 1.68e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  49 QRELVHRpeAAGVLLYNDQK----QQFALIEQFRVGALDDSqspwqleiIAGVLDGDESPESCIRRESLEESGCEVQDLE 124
Cdd:cd04697   21 RQKLIHR--ATYIVVRNAAGrllvQKRTMDKDYCPGYLDPA--------TGGVVGAGESYEENARRELEEELGIDGVPLR 90

                 ....*.
gi 507073342 125 HLFSFY 130
Cdd:cd04697   91 PLFTFY 96
NUDIX_Hydrolase cd04692
uncharacterized NUDIX hydrolase subfamily; NUDIX hydrolase is a superfamily of enzymes found ...
41-150 2.32e-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: 467574 [Multi-domain]  Cd Length: 142  Bit Score: 36.77  E-value: 2.32e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  41 QPEYTHVLQRELVHRP----EAAGVLLYNDQKQQFALieQFRvGALDDSQsPWQLEII-AGVLDGDESPESCIRRESLEE 115
Cdd:cd04692    7 DGRPIGVATRSEVHRQglwhRTVHVWLVNPEEGRLLL--QKR-SANKDDF-PGLWDISaAGHIDAGETYEEAAVRELEEE 82
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 507073342 116 SGCEVQ--DLEHLFSFYPSAGA----CSELFHLYVAETELP 150
Cdd:cd04692   83 LGLTVSpeDLIFLGVIREEVIGgdfiDNEFVHVYLYETDRP 123
NUDIX_ADPRase_NudE cd24156
NUDIX domain family NudE found in Escherichia coli, and similar proteins; The adenosine ...
68-193 3.74e-03

NUDIX domain family NudE found in Escherichia coli, and similar proteins; The adenosine nucleotide hydrolase NudE protein in Escherichia coli is a NUDIX hydrolase family member active against ADP ribose, NADH, AP2A and AP3A33, and is classified as a hydrolase (E.C. 3.6.1.-) based on gene annotations. It is an 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: 467604 [Multi-domain]  Cd Length: 134  Bit Score: 36.07  E-value: 3.74e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507073342  68 KQQFALIEQFRVGALDdsqspWQLEIIAGVLDGDESPESCIRRESLEESGCEVQDLEHLFSFYPSAGACSELFHLYVAET 147
Cdd:cd24156   13 DDHLLLIREYAAGTER-----YELGFPKGLIDPGETPEEAANRELKEEIGFGARQLTLLRELSLAPSYMSHKMHIVLARD 87
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*...
gi 507073342 148 ELPAK--GgifgvdDEGENIQLHLFNYSEIQTLLNSGRLRNAPVIMAL 193
Cdd:cd24156   88 LYPERleG------DEPEPLEVVRWPLADLDELLADPDFTEARSIAAL 129
NUDIX_Hydrolase cd03675
uncharacterized NUDIX hydrolase subfamily; Contains a crystal structure of the NUDIX hydrolase ...
95-130 4.57e-03

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: 35.96  E-value: 4.57e-03
                         10        20        30
                 ....*....|....*....|....*....|....*.
gi 507073342  95 AGVLDGDESPESCIRRESLEESGCEVQdLEHLFSFY 130
Cdd:cd03675   30 AGHLEPGESLLEAAIRETLEETGWEVE-PTALLGIY 64
NUDIX_MTH1_Nudt1 cd03427
MutT homolog-1 (MTH1); MutT homolog-1 (MTH1; EC 3.6.1.- ), also called nucleoside ...
96-147 7.86e-03

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: 35.20  E-value: 7.86e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....
gi 507073342  96 GVLDGDESPESCIRRESLEESGCEVQDLEH--LFSFYPSAGACSELFHLYVAET 147
Cdd:cd03427   34 GKVEPGETIEEAAVRELEEEAGLTATELEKvgRLKFEFPDDPEAMDVHVFRADS 87
 
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