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Conserved domains on  [gi|634743286|ref|NP_001278891|]
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arylamine N-acetyltransferase 1 isoform b [Homo sapiens]

Protein Classification

arylamine N-acetyltransferase( domain architecture ID 10466656)

arylamine N-acetyltransferase 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

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Acetyltransf_2 pfam00797
N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of ...
82-342 2.92e-125

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: 359.28  E-value: 2.92e-125
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286   82 DLETLTDILQHQIRAVPFENLNIHCGDAMDLGLEAIFDQVVRRNRGGWCLQVNHLLYWALTTIGFETTMLGGYVYSTPAK 161
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  162 KYSTGMIHLLLQVTIDGRNYIVDAGFGRSYqMWQPLELISGKDQPQVPCVFRLTEENGF-WYLDQIRREQYIPneeflhs 240
Cdd:pfam00797  81 AYSTPQTHLLLLVTIDGETYLVDVGFGGST-LWAPLELISGKDQPTPHGIFRLVEEGGGtWYLEKDGRDGWVP------- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  241 dlledskyrkIYSFTLKPRTIEDFESMNTYLQTSPSSVFTSKSFCSLQTPDGVHCLVGFTLTHRrfnYKDNTdLIEFKTL 320
Cdd:pfam00797 153 ----------LYSFTLEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLR---YKDGA-LVEIRLL 218
                         250       260
                  ....*....|....*....|..
gi 634743286  321 SEEEIEKVLKNIFNISLQRKLV 342
Cdd:pfam00797 219 TDEEVEDVLKERFGIELDAKLV 240
 
Name Accession Description Interval E-value
Acetyltransf_2 pfam00797
N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of ...
82-342 2.92e-125

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: 359.28  E-value: 2.92e-125
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286   82 DLETLTDILQHQIRAVPFENLNIHCGDAMDLGLEAIFDQVVRRNRGGWCLQVNHLLYWALTTIGFETTMLGGYVYSTPAK 161
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  162 KYSTGMIHLLLQVTIDGRNYIVDAGFGRSYqMWQPLELISGKDQPQVPCVFRLTEENGF-WYLDQIRREQYIPneeflhs 240
Cdd:pfam00797  81 AYSTPQTHLLLLVTIDGETYLVDVGFGGST-LWAPLELISGKDQPTPHGIFRLVEEGGGtWYLEKDGRDGWVP------- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  241 dlledskyrkIYSFTLKPRTIEDFESMNTYLQTSPSSVFTSKSFCSLQTPDGVHCLVGFTLTHRrfnYKDNTdLIEFKTL 320
Cdd:pfam00797 153 ----------LYSFTLEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLR---YKDGA-LVEIRLL 218
                         250       260
                  ....*....|....*....|..
gi 634743286  321 SEEEIEKVLKNIFNISLQRKLV 342
Cdd:pfam00797 219 TDEEVEDVLKERFGIELDAKLV 240
NhoA COG2162
Arylamine N-acetyltransferase [Secondary metabolites biosynthesis, transport and catabolism];
63-339 2.21e-78

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


Pssm-ID: 441765  Cd Length: 256  Bit Score: 240.55  E-value: 2.21e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  63 MDIEAYLERIGYKKSRnKLDLETLTDILQHQIRAVPFENLNIHCGDAMDLGLEAIFDQVVRRNRGGWCLQVNHLLYWALT 142
Cdd:COG2162    3 FDLDAYLARIGYSGPP-APTLETLRALHRAHVRAIPFENLDVLLGRPISLDPDALFDKLVRRRRGGYCYELNGLFAALLE 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286 143 TIGFETTMLGGYVYSTPAKKYSTGMIHLLLQVTIDGRNYIVDAGFGrSYQMWQPLELISGKDQPQVPCVFRLTEE-NGFW 221
Cdd:COG2162   82 ALGFDVTLLAARVRWGGPGGPGPPRTHMALLVTLDGERWLVDVGFG-GGTPLEPLPLEDGTEQDQPGGTYRLVRSdDGEW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286 222 YLDQIRREQYIPneeflhsdlledskyrkIYSFTLKPRTIEDFESMNTYLQTSPSSVFTSKSFCSLQTPDGVHCLVGFTL 301
Cdd:COG2162  161 VLQRRVDGGWRP-----------------LYRFDLEPQELADFEVANWYTSTHPDSPFVGNLLVARATPDGRVTLRGRRL 223
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 634743286 302 THRRfnykdNTDLIEFKTLSEEEIEKVLKNIFNISLQR 339
Cdd:COG2162  224 TRRR-----GGGEEERTLLSAEELAAVLRERFGLDLDD 256
PRK15047 PRK15047
N-hydroxyarylamine O-acetyltransferase; Provisional
65-346 4.29e-16

N-hydroxyarylamine O-acetyltransferase; Provisional


Pssm-ID: 185007  Cd Length: 281  Bit Score: 77.58  E-value: 4.29e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  65 IEAYLERIGYKKSrNKLDLETLTDI-LQHQIrAVPFENLNIHCGDAMDLGLEAIFDQVVRRNRGGWCLQVNHLLYWALTT 143
Cdd:PRK15047   5 LNAYFARINWSGA-AAVNIDTLRALhLKHNC-TIPFENLDVLLPREIQLDDQSLEEKLVIARRGGYCFEQNGLFERVLRE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286 144 IGFET-TMLGGYVYSTPAKKysTGMIHLLLQVTIDGRNYIVDAGFGrSYQMWQPLELISGKDQPQVPCVFRLTEENGFWY 222
Cdd:PRK15047  83 LGFNVrSLLGRVVLSNPPAL--PPRTHRLLLVELEGEKWIADVGFG-GQTLTAPIRLVADIVQTTPHGEYRLLQEGDDWV 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286 223 LdqirreqyipneEFLHSDlledsKYRKIYSFTLKPRTIEDFESMNTYLQTSPSSVFTSKSFCSLQTPDGVHclvgFTLT 302
Cdd:PRK15047 160 L------------QFNHHQ-----HWQSMYRFDLCEQQQSDYVMGNFWSAHWPQSHFRHHLLMCRHLPDGGK----LTLT 218
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*
gi 634743286 303 HRRFNYKDNTDLIEFKTLSE-EEIEKVLKNIFNISLQRklvPKHG 346
Cdd:PRK15047 219 NFHFTHYENGHAVEQRNLPDvASLYAVMQEQFGLGVDD---AKHG 260
 
Name Accession Description Interval E-value
Acetyltransf_2 pfam00797
N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of ...
82-342 2.92e-125

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: 359.28  E-value: 2.92e-125
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286   82 DLETLTDILQHQIRAVPFENLNIHCGDAMDLGLEAIFDQVVRRNRGGWCLQVNHLLYWALTTIGFETTMLGGYVYSTPAK 161
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  162 KYSTGMIHLLLQVTIDGRNYIVDAGFGRSYqMWQPLELISGKDQPQVPCVFRLTEENGF-WYLDQIRREQYIPneeflhs 240
Cdd:pfam00797  81 AYSTPQTHLLLLVTIDGETYLVDVGFGGST-LWAPLELISGKDQPTPHGIFRLVEEGGGtWYLEKDGRDGWVP------- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  241 dlledskyrkIYSFTLKPRTIEDFESMNTYLQTSPSSVFTSKSFCSLQTPDGVHCLVGFTLTHRrfnYKDNTdLIEFKTL 320
Cdd:pfam00797 153 ----------LYSFTLEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLR---YKDGA-LVEIRLL 218
                         250       260
                  ....*....|....*....|..
gi 634743286  321 SEEEIEKVLKNIFNISLQRKLV 342
Cdd:pfam00797 219 TDEEVEDVLKERFGIELDAKLV 240
NhoA COG2162
Arylamine N-acetyltransferase [Secondary metabolites biosynthesis, transport and catabolism];
63-339 2.21e-78

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


Pssm-ID: 441765  Cd Length: 256  Bit Score: 240.55  E-value: 2.21e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  63 MDIEAYLERIGYKKSRnKLDLETLTDILQHQIRAVPFENLNIHCGDAMDLGLEAIFDQVVRRNRGGWCLQVNHLLYWALT 142
Cdd:COG2162    3 FDLDAYLARIGYSGPP-APTLETLRALHRAHVRAIPFENLDVLLGRPISLDPDALFDKLVRRRRGGYCYELNGLFAALLE 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286 143 TIGFETTMLGGYVYSTPAKKYSTGMIHLLLQVTIDGRNYIVDAGFGrSYQMWQPLELISGKDQPQVPCVFRLTEE-NGFW 221
Cdd:COG2162   82 ALGFDVTLLAARVRWGGPGGPGPPRTHMALLVTLDGERWLVDVGFG-GGTPLEPLPLEDGTEQDQPGGTYRLVRSdDGEW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286 222 YLDQIRREQYIPneeflhsdlledskyrkIYSFTLKPRTIEDFESMNTYLQTSPSSVFTSKSFCSLQTPDGVHCLVGFTL 301
Cdd:COG2162  161 VLQRRVDGGWRP-----------------LYRFDLEPQELADFEVANWYTSTHPDSPFVGNLLVARATPDGRVTLRGRRL 223
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 634743286 302 THRRfnykdNTDLIEFKTLSEEEIEKVLKNIFNISLQR 339
Cdd:COG2162  224 TRRR-----GGGEEERTLLSAEELAAVLRERFGLDLDD 256
PRK15047 PRK15047
N-hydroxyarylamine O-acetyltransferase; Provisional
65-346 4.29e-16

N-hydroxyarylamine O-acetyltransferase; Provisional


Pssm-ID: 185007  Cd Length: 281  Bit Score: 77.58  E-value: 4.29e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286  65 IEAYLERIGYKKSrNKLDLETLTDI-LQHQIrAVPFENLNIHCGDAMDLGLEAIFDQVVRRNRGGWCLQVNHLLYWALTT 143
Cdd:PRK15047   5 LNAYFARINWSGA-AAVNIDTLRALhLKHNC-TIPFENLDVLLPREIQLDDQSLEEKLVIARRGGYCFEQNGLFERVLRE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286 144 IGFET-TMLGGYVYSTPAKKysTGMIHLLLQVTIDGRNYIVDAGFGrSYQMWQPLELISGKDQPQVPCVFRLTEENGFWY 222
Cdd:PRK15047  83 LGFNVrSLLGRVVLSNPPAL--PPRTHRLLLVELEGEKWIADVGFG-GQTLTAPIRLVADIVQTTPHGEYRLLQEGDDWV 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 634743286 223 LdqirreqyipneEFLHSDlledsKYRKIYSFTLKPRTIEDFESMNTYLQTSPSSVFTSKSFCSLQTPDGVHclvgFTLT 302
Cdd:PRK15047 160 L------------QFNHHQ-----HWQSMYRFDLCEQQQSDYVMGNFWSAHWPQSHFRHHLLMCRHLPDGGK----LTLT 218
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*
gi 634743286 303 HRRFNYKDNTDLIEFKTLSE-EEIEKVLKNIFNISLQRklvPKHG 346
Cdd:PRK15047 219 NFHFTHYENGHAVEQRNLPDvASLYAVMQEQFGLGVDD---AKHG 260
 
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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