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Conserved domains on  [gi|1375334240|gb|PTK78818|]
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arylamine N-acetyltransferase [Staphylococcus haemolyticus]

Protein Classification

arylamine N-acetyltransferase family protein( domain architecture ID 1395)

arylamine N-acetyltransferase family protein similar to arylamine N-acetyltransferase that catalyzes the transfer of an acetyl group from acetyl coenzyme A (CoA) to the nitrogen or oxygen atom of a wide variety of aromatic amines (arylamines) and hydrazines

CATH:  3.30.2140.20
EC:  2.3.1.-
Gene Ontology:  GO:0016407
SCOP:  4000879

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Acetyltransf_2 super family cl00949
N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of ...
21-254 2.96e-76

N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of approximately 30kDa. It facilitates the transfer of an acetyl group from Acetyl Coenzyme A on to a wide range of arylamine, N-hydroxyarylamines and hydrazines. Acetylation of these compounds generally results in inactivation. NAT is found in many species from Mycobacteria (M. tuberculosis, M. smegmatis etc) to man. It was the first enzyme to be observed to have polymorphic activity amongst human individuals. NAT is responsible for the inactivation of Isoniazid (a drug used to treat Tuberculosis) in humans. The NAT protein has also been shown to be involved in the breakdown of folic acid.


The actual alignment was detected with superfamily member pfam00797:

Pssm-ID: 470008  Cd Length: 240  Bit Score: 231.40  E-value: 2.96e-76
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  21 SLEALNYYLKRYMLTVPFENIDVQNGVRISVEVDDIYEKIVNHQRGGFCYEMNHFFKAYLEAKGFTANMVSATIHTPGGG 100
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240 101 R-SLKGSHMSLIVPIDGVNYVADVGYGDL-PISAMPIIdqdSDAIIEDINGEYRAIYVDDHLFYIQKWKDNEWDTEYEAE 178
Cdd:pfam00797  81 AySTPQTHLLLLVTIDGETYLVDVGFGGStLWAPLELI---SGKDQPTPHGIFRLVEEGGGTWYLEKDGRDGWVPLYSFT 157
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1375334240 179 LEPRDIHDFDYNIEYNQINPNSTFVKRLLVTMPKSYGRATMSQNNLTLTKQRD--KEKYDVTSENYRQFLKEEFNLDV 254
Cdd:pfam00797 158 LEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLRYKDGalVEIRLLTDEEVEDVLKERFGIEL 235
 
Name Accession Description Interval E-value
Acetyltransf_2 pfam00797
N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of ...
21-254 2.96e-76

N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of approximately 30kDa. It facilitates the transfer of an acetyl group from Acetyl Coenzyme A on to a wide range of arylamine, N-hydroxyarylamines and hydrazines. Acetylation of these compounds generally results in inactivation. NAT is found in many species from Mycobacteria (M. tuberculosis, M. smegmatis etc) to man. It was the first enzyme to be observed to have polymorphic activity amongst human individuals. NAT is responsible for the inactivation of Isoniazid (a drug used to treat Tuberculosis) in humans. The NAT protein has also been shown to be involved in the breakdown of folic acid.


Pssm-ID: 395644  Cd Length: 240  Bit Score: 231.40  E-value: 2.96e-76
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  21 SLEALNYYLKRYMLTVPFENIDVQNGVRISVEVDDIYEKIVNHQRGGFCYEMNHFFKAYLEAKGFTANMVSATIHTPGGG 100
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240 101 R-SLKGSHMSLIVPIDGVNYVADVGYGDL-PISAMPIIdqdSDAIIEDINGEYRAIYVDDHLFYIQKWKDNEWDTEYEAE 178
Cdd:pfam00797  81 AySTPQTHLLLLVTIDGETYLVDVGFGGStLWAPLELI---SGKDQPTPHGIFRLVEEGGGTWYLEKDGRDGWVPLYSFT 157
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1375334240 179 LEPRDIHDFDYNIEYNQINPNSTFVKRLLVTMPKSYGRATMSQNNLTLTKQRD--KEKYDVTSENYRQFLKEEFNLDV 254
Cdd:pfam00797 158 LEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLRYKDGalVEIRLLTDEEVEDVLKERFGIEL 235
NhoA COG2162
Arylamine N-acetyltransferase [Secondary metabolites biosynthesis, transport and catabolism];
2-254 9.11e-75

Arylamine N-acetyltransferase [Secondary metabolites biosynthesis, transport and catabolism];


Pssm-ID: 441765  Cd Length: 256  Bit Score: 228.23  E-value: 9.11e-75
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240   2 NIEDLENYLN-IDSNKYNEPSLEALNYYLKRYMLTVPFENIDVQNGVRISVEVDDIYEKIVNHQRGGFCYEMNHFFKAYL 80
Cdd:COG2162     1 TAFDLDAYLArIGYSGPPAPTLETLRALHRAHVRAIPFENLDVLLGRPISLDPDALFDKLVRRRRGGYCYELNGLFAALL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  81 EAKGFTANMVSATIHTPGGGRSLK-GSHMSLIVPIDGVNYVADVGYGDL-PISAMPIidqDSDAIIEDINGEYRAIYVDD 158
Cdd:COG2162    81 EALGFDVTLLAARVRWGGPGGPGPpRTHMALLVTLDGERWLVDVGFGGGtPLEPLPL---EDGTEQDQPGGTYRLVRSDD 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240 159 HLFYIQKWKDNEWDTEYEAELEPRDIHDFDYNIEYNQINPNSTFVKRLLVTMPKSYGRATMSQNNLTLTKQ-RDKEKYDV 237
Cdd:COG2162   158 GEWVLQRRVDGGWRPLYRFDLEPQELADFEVANWYTSTHPDSPFVGNLLVARATPDGRVTLRGRRLTRRRGgGEEERTLL 237
                         250
                  ....*....|....*..
gi 1375334240 238 TSENYRQFLKEEFNLDV 254
Cdd:COG2162   238 SAEELAAVLRERFGLDL 254
PRK15047 PRK15047
N-hydroxyarylamine O-acetyltransferase; Provisional
19-254 1.31e-11

N-hydroxyarylamine O-acetyltransferase; Provisional


Pssm-ID: 185007  Cd Length: 281  Bit Score: 63.33  E-value: 1.31e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  19 EPSLEALNYYLKRYMLTVPFENIDVQNGVRISVEVDDIYEKIVNHQRGGFCYEMNHFFKAYLEAKGFTANMVSATIHTPG 98
Cdd:PRK15047   19 AVNIDTLRALHLKHNCTIPFENLDVLLPREIQLDDQSLEEKLVIARRGGYCFEQNGLFERVLRELGFNVRSLLGRVVLSN 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  99 GGRSLKGSHMSLIVPIDGVNYVADVGYGDLPISAmPIIDQdSDAIIEDINGEYRAIYVDDHlfYIQKWKDNE-WDTEYEA 177
Cdd:PRK15047   99 PPALPPRTHRLLLVELEGEKWIADVGFGGQTLTA-PIRLV-ADIVQTTPHGEYRLLQEGDD--WVLQFNHHQhWQSMYRF 174
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240 178 ELEPRDIHDFDYNIEYNQINPNSTFVKRLLVT--MPKSyGRATMSQNNLT------LTKQRDKEkyDVTSenYRQFLKEE 249
Cdd:PRK15047  175 DLCEQQQSDYVMGNFWSAHWPQSHFRHHLLMCrhLPDG-GKLTLTNFHFThyenghAVEQRNLP--DVAS--LYAVMQEQ 249

                  ....*
gi 1375334240 250 FNLDV 254
Cdd:PRK15047  250 FGLGV 254
 
Name Accession Description Interval E-value
Acetyltransf_2 pfam00797
N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of ...
21-254 2.96e-76

N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of approximately 30kDa. It facilitates the transfer of an acetyl group from Acetyl Coenzyme A on to a wide range of arylamine, N-hydroxyarylamines and hydrazines. Acetylation of these compounds generally results in inactivation. NAT is found in many species from Mycobacteria (M. tuberculosis, M. smegmatis etc) to man. It was the first enzyme to be observed to have polymorphic activity amongst human individuals. NAT is responsible for the inactivation of Isoniazid (a drug used to treat Tuberculosis) in humans. The NAT protein has also been shown to be involved in the breakdown of folic acid.


Pssm-ID: 395644  Cd Length: 240  Bit Score: 231.40  E-value: 2.96e-76
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  21 SLEALNYYLKRYMLTVPFENIDVQNGVRISVEVDDIYEKIVNHQRGGFCYEMNHFFKAYLEAKGFTANMVSATIHTPGGG 100
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240 101 R-SLKGSHMSLIVPIDGVNYVADVGYGDL-PISAMPIIdqdSDAIIEDINGEYRAIYVDDHLFYIQKWKDNEWDTEYEAE 178
Cdd:pfam00797  81 AySTPQTHLLLLVTIDGETYLVDVGFGGStLWAPLELI---SGKDQPTPHGIFRLVEEGGGTWYLEKDGRDGWVPLYSFT 157
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1375334240 179 LEPRDIHDFDYNIEYNQINPNSTFVKRLLVTMPKSYGRATMSQNNLTLTKQRD--KEKYDVTSENYRQFLKEEFNLDV 254
Cdd:pfam00797 158 LEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLRYKDGalVEIRLLTDEEVEDVLKERFGIEL 235
NhoA COG2162
Arylamine N-acetyltransferase [Secondary metabolites biosynthesis, transport and catabolism];
2-254 9.11e-75

Arylamine N-acetyltransferase [Secondary metabolites biosynthesis, transport and catabolism];


Pssm-ID: 441765  Cd Length: 256  Bit Score: 228.23  E-value: 9.11e-75
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240   2 NIEDLENYLN-IDSNKYNEPSLEALNYYLKRYMLTVPFENIDVQNGVRISVEVDDIYEKIVNHQRGGFCYEMNHFFKAYL 80
Cdd:COG2162     1 TAFDLDAYLArIGYSGPPAPTLETLRALHRAHVRAIPFENLDVLLGRPISLDPDALFDKLVRRRRGGYCYELNGLFAALL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  81 EAKGFTANMVSATIHTPGGGRSLK-GSHMSLIVPIDGVNYVADVGYGDL-PISAMPIidqDSDAIIEDINGEYRAIYVDD 158
Cdd:COG2162    81 EALGFDVTLLAARVRWGGPGGPGPpRTHMALLVTLDGERWLVDVGFGGGtPLEPLPL---EDGTEQDQPGGTYRLVRSDD 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240 159 HLFYIQKWKDNEWDTEYEAELEPRDIHDFDYNIEYNQINPNSTFVKRLLVTMPKSYGRATMSQNNLTLTKQ-RDKEKYDV 237
Cdd:COG2162   158 GEWVLQRRVDGGWRPLYRFDLEPQELADFEVANWYTSTHPDSPFVGNLLVARATPDGRVTLRGRRLTRRRGgGEEERTLL 237
                         250
                  ....*....|....*..
gi 1375334240 238 TSENYRQFLKEEFNLDV 254
Cdd:COG2162   238 SAEELAAVLRERFGLDL 254
PRK15047 PRK15047
N-hydroxyarylamine O-acetyltransferase; Provisional
19-254 1.31e-11

N-hydroxyarylamine O-acetyltransferase; Provisional


Pssm-ID: 185007  Cd Length: 281  Bit Score: 63.33  E-value: 1.31e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  19 EPSLEALNYYLKRYMLTVPFENIDVQNGVRISVEVDDIYEKIVNHQRGGFCYEMNHFFKAYLEAKGFTANMVSATIHTPG 98
Cdd:PRK15047   19 AVNIDTLRALHLKHNCTIPFENLDVLLPREIQLDDQSLEEKLVIARRGGYCFEQNGLFERVLRELGFNVRSLLGRVVLSN 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240  99 GGRSLKGSHMSLIVPIDGVNYVADVGYGDLPISAmPIIDQdSDAIIEDINGEYRAIYVDDHlfYIQKWKDNE-WDTEYEA 177
Cdd:PRK15047   99 PPALPPRTHRLLLVELEGEKWIADVGFGGQTLTA-PIRLV-ADIVQTTPHGEYRLLQEGDD--WVLQFNHHQhWQSMYRF 174
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1375334240 178 ELEPRDIHDFDYNIEYNQINPNSTFVKRLLVT--MPKSyGRATMSQNNLT------LTKQRDKEkyDVTSenYRQFLKEE 249
Cdd:PRK15047  175 DLCEQQQSDYVMGNFWSAHWPQSHFRHHLLMCrhLPDG-GKLTLTNFHFThyenghAVEQRNLP--DVAS--LYAVMQEQ 249

                  ....*
gi 1375334240 250 FNLDV 254
Cdd:PRK15047  250 FGLGV 254
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

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