NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|16758720|ref|NP_446306|]
View 

arylamine N-acetyltransferase 2 [Rattus norvegicus]

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

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
Acetyltransf_2 pfam00797
N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of ...
20-280 3.35e-122

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: 348.88  E-value: 3.35e-122
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720    20 DLEELTEILQHQIRAIPFENLNIHCGESMELNLEVIFDQVVRKKRGGWCLQVNHLLYWALTKMGFEATMLGGYVFNTPAN 99
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   100 KYSSGMIHLLVQVTLSGKDYIVDAGFGRSYqMWEPLELTSGKDQPQVPAIFRLTEEN-GTWYLDQIRREQYVPnqefvns 178
Cdd:pfam00797  81 AYSTPQTHLLLLVTIDGETYLVDVGFGGST-LWAPLELISGKDQPTPHGIFRLVEEGgGTWYLEKDGRDGWVP------- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   179 dlleknkyrkIYSFTLEPRTIEDFESINTYLQTSPASLFTSKSFCSLQTLEGVHCLVGSTLTYRrfsYKDNIdLVEFKSL 258
Cdd:pfam00797 153 ----------LYSFTLEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLR---YKDGA-LVEIRLL 218
                         250       260
                  ....*....|....*....|..
gi 16758720   259 TEEEIEDVLKTIFGVSLERKLV 280
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 ...
20-280 3.35e-122

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: 348.88  E-value: 3.35e-122
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720    20 DLEELTEILQHQIRAIPFENLNIHCGESMELNLEVIFDQVVRKKRGGWCLQVNHLLYWALTKMGFEATMLGGYVFNTPAN 99
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   100 KYSSGMIHLLVQVTLSGKDYIVDAGFGRSYqMWEPLELTSGKDQPQVPAIFRLTEEN-GTWYLDQIRREQYVPnqefvns 178
Cdd:pfam00797  81 AYSTPQTHLLLLVTIDGETYLVDVGFGGST-LWAPLELISGKDQPTPHGIFRLVEEGgGTWYLEKDGRDGWVP------- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   179 dlleknkyrkIYSFTLEPRTIEDFESINTYLQTSPASLFTSKSFCSLQTLEGVHCLVGSTLTYRrfsYKDNIdLVEFKSL 258
Cdd:pfam00797 153 ----------LYSFTLEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLR---YKDGA-LVEIRLL 218
                         250       260
                  ....*....|....*....|..
gi 16758720   259 TEEEIEDVLKTIFGVSLERKLV 280
Cdd:pfam00797 219 TDEEVEDVLKERFGIELDAKLV 240
NhoA COG2162
Arylamine N-acetyltransferase [Secondary metabolites biosynthesis, transport and catabolism];
1-277 1.99e-74

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


Pssm-ID: 441765  Cd Length: 256  Bit Score: 228.23  E-value: 1.99e-74
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   1 MDIEAYFERIGYQSSRnKLDLEELTEILQHQIRAIPFENLNIHCGESMELNLEVIFDQVVRKKRGGWCLQVNHLLYWALT 80
Cdd:COG2162   3 FDLDAYLARIGYSGPP-APTLETLRALHRAHVRAIPFENLDVLLGRPISLDPDALFDKLVRRRRGGYCYELNGLFAALLE 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720  81 KMGFEATMLGGYVFNTPANKYSSGMIHLLVQVTLSGKDYIVDAGFGrSYQMWEPLELTSGKDQPQVPAIFRLTEE-NGTW 159
Cdd:COG2162  82 ALGFDVTLLAARVRWGGPGGPGPPRTHMALLVTLDGERWLVDVGFG-GGTPLEPLPLEDGTEQDQPGGTYRLVRSdDGEW 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720 160 YLDQIRREQYVPnqefvnsdlleknkyrkIYSFTLEPRTIEDFESINTYLQTSPASLFTSKSFCSLQTLEGVHCLVGSTL 239
Cdd:COG2162 161 VLQRRVDGGWRP-----------------LYRFDLEPQELADFEVANWYTSTHPDSPFVGNLLVARATPDGRVTLRGRRL 223
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 16758720 240 TYRRFSykdniDLVEFKSLTEEEIEDVLKTIFGVSLER 277
Cdd:COG2162 224 TRRRGG-----GEEERTLLSAEELAAVLRERFGLDLDD 256
PRK15047 PRK15047
N-hydroxyarylamine O-acetyltransferase; Provisional
3-169 3.05e-16

N-hydroxyarylamine O-acetyltransferase; Provisional


Pssm-ID: 185007  Cd Length: 281  Bit Score: 76.81  E-value: 3.05e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720    3 IEAYFERIGYQSSrNKLDLEELTEI-LQHQIrAIPFENLNIHCGESMELNLEVIFDQVVRKKRGGWCLQVNHLLYWALTK 81
Cdd:PRK15047   5 LNAYFARINWSGA-AAVNIDTLRALhLKHNC-TIPFENLDVLLPREIQLDDQSLEEKLVIARRGGYCFEQNGLFERVLRE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   82 MGFEA-TMLGGYVFNTPANKysSGMIHLLVQVTLSGKDYIVDAGFGrSYQMWEPLELTSGKDQPQVPAIFRLTEENGTWY 160
Cdd:PRK15047  83 LGFNVrSLLGRVVLSNPPAL--PPRTHRLLLVELEGEKWIADVGFG-GQTLTAPIRLVADIVQTTPHGEYRLLQEGDDWV 159

                 ....*....
gi 16758720  161 LdQIRREQY 169
Cdd:PRK15047 160 L-QFNHHQH 167
 
Name Accession Description Interval E-value
Acetyltransf_2 pfam00797
N-acetyltransferase; Arylamine N-acetyltransferase (NAT) is a cytosolic enzyme of ...
20-280 3.35e-122

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: 348.88  E-value: 3.35e-122
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720    20 DLEELTEILQHQIRAIPFENLNIHCGESMELNLEVIFDQVVRKKRGGWCLQVNHLLYWALTKMGFEATMLGGYVFNTPAN 99
Cdd:pfam00797   1 DLETLRELHLHHLRAIPFENLDVHLGEPISLDLEALFDKLVHKRRGGYCYELNGLFYWVLTELGFDVTLLGGRVYWPRPG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   100 KYSSGMIHLLVQVTLSGKDYIVDAGFGRSYqMWEPLELTSGKDQPQVPAIFRLTEEN-GTWYLDQIRREQYVPnqefvns 178
Cdd:pfam00797  81 AYSTPQTHLLLLVTIDGETYLVDVGFGGST-LWAPLELISGKDQPTPHGIFRLVEEGgGTWYLEKDGRDGWVP------- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   179 dlleknkyrkIYSFTLEPRTIEDFESINTYLQTSPASLFTSKSFCSLQTLEGVHCLVGSTLTYRrfsYKDNIdLVEFKSL 258
Cdd:pfam00797 153 ----------LYSFTLEPRQIEDFEVGNDYLQTSPDSHFTTHLLCSRQTPDGRLTLTGRTLTLR---YKDGA-LVEIRLL 218
                         250       260
                  ....*....|....*....|..
gi 16758720   259 TEEEIEDVLKTIFGVSLERKLV 280
Cdd:pfam00797 219 TDEEVEDVLKERFGIELDAKLV 240
NhoA COG2162
Arylamine N-acetyltransferase [Secondary metabolites biosynthesis, transport and catabolism];
1-277 1.99e-74

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


Pssm-ID: 441765  Cd Length: 256  Bit Score: 228.23  E-value: 1.99e-74
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   1 MDIEAYFERIGYQSSRnKLDLEELTEILQHQIRAIPFENLNIHCGESMELNLEVIFDQVVRKKRGGWCLQVNHLLYWALT 80
Cdd:COG2162   3 FDLDAYLARIGYSGPP-APTLETLRALHRAHVRAIPFENLDVLLGRPISLDPDALFDKLVRRRRGGYCYELNGLFAALLE 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720  81 KMGFEATMLGGYVFNTPANKYSSGMIHLLVQVTLSGKDYIVDAGFGrSYQMWEPLELTSGKDQPQVPAIFRLTEE-NGTW 159
Cdd:COG2162  82 ALGFDVTLLAARVRWGGPGGPGPPRTHMALLVTLDGERWLVDVGFG-GGTPLEPLPLEDGTEQDQPGGTYRLVRSdDGEW 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720 160 YLDQIRREQYVPnqefvnsdlleknkyrkIYSFTLEPRTIEDFESINTYLQTSPASLFTSKSFCSLQTLEGVHCLVGSTL 239
Cdd:COG2162 161 VLQRRVDGGWRP-----------------LYRFDLEPQELADFEVANWYTSTHPDSPFVGNLLVARATPDGRVTLRGRRL 223
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 16758720 240 TYRRFSykdniDLVEFKSLTEEEIEDVLKTIFGVSLER 277
Cdd:COG2162 224 TRRRGG-----GEEERTLLSAEELAAVLRERFGLDLDD 256
PRK15047 PRK15047
N-hydroxyarylamine O-acetyltransferase; Provisional
3-169 3.05e-16

N-hydroxyarylamine O-acetyltransferase; Provisional


Pssm-ID: 185007  Cd Length: 281  Bit Score: 76.81  E-value: 3.05e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720    3 IEAYFERIGYQSSrNKLDLEELTEI-LQHQIrAIPFENLNIHCGESMELNLEVIFDQVVRKKRGGWCLQVNHLLYWALTK 81
Cdd:PRK15047   5 LNAYFARINWSGA-AAVNIDTLRALhLKHNC-TIPFENLDVLLPREIQLDDQSLEEKLVIARRGGYCFEQNGLFERVLRE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16758720   82 MGFEA-TMLGGYVFNTPANKysSGMIHLLVQVTLSGKDYIVDAGFGrSYQMWEPLELTSGKDQPQVPAIFRLTEENGTWY 160
Cdd:PRK15047  83 LGFNVrSLLGRVVLSNPPAL--PPRTHRLLLVELEGEKWIADVGFG-GQTLTAPIRLVADIVQTTPHGEYRLLQEGDDWV 159

                 ....*....
gi 16758720  161 LdQIRREQY 169
Cdd:PRK15047 160 L-QFNHHQH 167
 
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