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Conserved domains on  [gi|530373278|ref|XP_005265585|]
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histone acetyltransferase KAT2B isoform X1 [Homo sapiens]

Protein Classification

histone acetyltransferase GCN5 family protein( domain architecture ID 13721334)

histone acetyltransferase GCN5 family protein contains a bromodomain, similar to Arabidopsis thaliana GCN5 that acetylates 'Lys-14' of histone H3

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PCAF_N pfam06466
PCAF (P300/CBP-associated factor) N-terminal domain; This region is spliced out of Swiss: ...
74-325 1.69e-153

PCAF (P300/CBP-associated factor) N-terminal domain; This region is spliced out of Swiss:Q92830 isoform 2. It is predicted to be of a mixed alpha/beta fold - though predominantly helical.


:

Pssm-ID: 461923  Cd Length: 249  Bit Score: 445.98  E-value: 1.69e-153
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278   74 RIAVKKAQLRSAPRAKKLEKLGVYSACKAEEsCKCNGWKNpNPSPTPPRADLQQIIVSLTESCRSCSHALAAHVSHLENV 153
Cdd:pfam06466   1 RIQQRKQQVKNLPRMKKLEKLAVYSSCQVEE-CKCNGWKN-TQPPTKPKCDEQQPCANFSDPCRSCNHPLESHISHLENA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  154 SEEEMNRLLGIVLDVEYLFTCVHKEEDADTKQVYFYLFKLLRKSILQRGKPVVEGSLEKkPPFEKPSIEQGVNNFVQYKF 233
Cdd:pfam06466  79 SEEELNRLLGMVVDVENLFMSVHKEEDADTKQVYFYLFKLLRKCILSMTKPVIEGPLGQ-PPFERPSIAKAVMNFVLYKF 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  234 SHLPAKERQTIVELAKMFLNRINYWHLEAPSQRRLRSPNDDISGYKENYTRWLCYCNVPQFCDSLPRYETTQVFGRTLLR 313
Cdd:pfam06466 158 SHLPQREWQTMYDLAKMFLHCLNHWNFETPSARKQRAKAEDASAYKINYTRWLCFCHVPAFCDSLPHYETTLVFGRTLLR 237
                         250
                  ....*....|..
gi 530373278  314 SVFTVMRRQLLE 325
Cdd:pfam06466 238 AVFKVVRRQLLD 249
COG5076 super family cl34891
Transcription factor involved in chromatin remodeling, contains bromodomain [Chromatin ...
487-652 9.10e-25

Transcription factor involved in chromatin remodeling, contains bromodomain [Chromatin structure and dynamics / Transcription];


The actual alignment was detected with superfamily member COG5076:

Pssm-ID: 227408 [Multi-domain]  Cd Length: 371  Bit Score: 106.81  E-value: 9.10e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 487 LEERRGVIEFHVVGNSLNQKPNKKILMwlvGLQNVFSHQLPRMPKEYITRLVFDPKHKTLALI-KDGRVIGGICFRMF-- 563
Cdd:COG5076   17 LKEEFGNELLRLVDNDSSPFPNAPEEE---GSKNLFQKQLKRMPKEYITSIVDDREPGSMANVnDDLENVGGITYSPFek 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 564 ---PSQGFTEIVFCAVTSNEQVKGYGTHLMNHLKEYHIKHD---ILNFLTYADEYAIGYFKKQGFSKEIKIPKTKYVGYI 637
Cdd:COG5076   94 nrpESLRFDEIVFLAIESVTPESGLGSLLMAHLKTSVKKRKtpkIEDELLYADNKAIAKFKKQLFLRDGRFLSSIFLGLP 173
                        170
                 ....*....|....*
gi 530373278 638 KDYEGATLMGCELNP 652
Cdd:COG5076  174 SKREYPDYYEIIKSP 188
 
Name Accession Description Interval E-value
PCAF_N pfam06466
PCAF (P300/CBP-associated factor) N-terminal domain; This region is spliced out of Swiss: ...
74-325 1.69e-153

PCAF (P300/CBP-associated factor) N-terminal domain; This region is spliced out of Swiss:Q92830 isoform 2. It is predicted to be of a mixed alpha/beta fold - though predominantly helical.


Pssm-ID: 461923  Cd Length: 249  Bit Score: 445.98  E-value: 1.69e-153
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278   74 RIAVKKAQLRSAPRAKKLEKLGVYSACKAEEsCKCNGWKNpNPSPTPPRADLQQIIVSLTESCRSCSHALAAHVSHLENV 153
Cdd:pfam06466   1 RIQQRKQQVKNLPRMKKLEKLAVYSSCQVEE-CKCNGWKN-TQPPTKPKCDEQQPCANFSDPCRSCNHPLESHISHLENA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  154 SEEEMNRLLGIVLDVEYLFTCVHKEEDADTKQVYFYLFKLLRKSILQRGKPVVEGSLEKkPPFEKPSIEQGVNNFVQYKF 233
Cdd:pfam06466  79 SEEELNRLLGMVVDVENLFMSVHKEEDADTKQVYFYLFKLLRKCILSMTKPVIEGPLGQ-PPFERPSIAKAVMNFVLYKF 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  234 SHLPAKERQTIVELAKMFLNRINYWHLEAPSQRRLRSPNDDISGYKENYTRWLCYCNVPQFCDSLPRYETTQVFGRTLLR 313
Cdd:pfam06466 158 SHLPQREWQTMYDLAKMFLHCLNHWNFETPSARKQRAKAEDASAYKINYTRWLCFCHVPAFCDSLPHYETTLVFGRTLLR 237
                         250
                  ....*....|..
gi 530373278  314 SVFTVMRRQLLE 325
Cdd:pfam06466 238 AVFKVVRRQLLD 249
COG5076 COG5076
Transcription factor involved in chromatin remodeling, contains bromodomain [Chromatin ...
487-652 9.10e-25

Transcription factor involved in chromatin remodeling, contains bromodomain [Chromatin structure and dynamics / Transcription];


Pssm-ID: 227408 [Multi-domain]  Cd Length: 371  Bit Score: 106.81  E-value: 9.10e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 487 LEERRGVIEFHVVGNSLNQKPNKKILMwlvGLQNVFSHQLPRMPKEYITRLVFDPKHKTLALI-KDGRVIGGICFRMF-- 563
Cdd:COG5076   17 LKEEFGNELLRLVDNDSSPFPNAPEEE---GSKNLFQKQLKRMPKEYITSIVDDREPGSMANVnDDLENVGGITYSPFek 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 564 ---PSQGFTEIVFCAVTSNEQVKGYGTHLMNHLKEYHIKHD---ILNFLTYADEYAIGYFKKQGFSKEIKIPKTKYVGYI 637
Cdd:COG5076   94 nrpESLRFDEIVFLAIESVTPESGLGSLLMAHLKTSVKKRKtpkIEDELLYADNKAIAKFKKQLFLRDGRFLSSIFLGLP 173
                        170
                 ....*....|....*
gi 530373278 638 KDYEGATLMGCELNP 652
Cdd:COG5076  174 SKREYPDYYEIIKSP 188
Acetyltransf_1 pfam00583
Acetyltransferase (GNAT) family; This family contains proteins with N-acetyltransferase ...
522-622 1.73e-11

Acetyltransferase (GNAT) family; This family contains proteins with N-acetyltransferase functions such as Elp3-related proteins.


Pssm-ID: 395465 [Multi-domain]  Cd Length: 116  Bit Score: 61.76  E-value: 1.73e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  522 FSHQLPRMPKEYITRLVFDPKHKTLALIKDGRVIGGICFRMFPSQ-GFTEIVFCAVTSNEQVKGYGTHLMNHLKEYHIKH 600
Cdd:pfam00583  12 FPEPWPDEPLDLLEDWDEDASEGFFVAEEDGELVGFASLSIIDDEpPVGEIEGLAVAPEYRGKGIGTALLQALLEWARER 91
                          90       100
                  ....*....|....*....|....*
gi 530373278  601 DILN---FLTYADEYAIGYFKKQGF 622
Cdd:pfam00583  92 GCERiflEVAADNLAAIALYEKLGF 116
NAT_SF cd04301
N-Acyltransferase superfamily: Various enzymes that characteristically catalyze the transfer ...
546-602 3.81e-05

N-Acyltransferase superfamily: Various enzymes that characteristically catalyze the transfer of an acyl group to a substrate; NAT (N-Acyltransferase) is a large superfamily of enzymes that mostly catalyze the transfer of an acyl group to a substrate and are implicated in a variety of functions, ranging from bacterial antibiotic resistance to circadian rhythms in mammals. Members include GCN5-related N-Acetyltransferases (GNAT) such as Aminoglycoside N-acetyltransferases, Histone N-acetyltransferase (HAT) enzymes, and Serotonin N-acetyltransferase, which catalyze the transfer of an acetyl group to a substrate. The kinetic mechanism of most GNATs involves the ordered formation of a ternary complex: the reaction begins with Acetyl Coenzyme A (AcCoA) binding, followed by binding of substrate, then direct transfer of the acetyl group from AcCoA to the substrate, followed by product and subsequent CoA release. Other family members include Arginine/ornithine N-succinyltransferase, Myristoyl-CoA: protein N-myristoyltransferase, and Acyl-homoserinelactone synthase which have a similar catalytic mechanism but differ in types of acyl groups transferred. Leucyl/phenylalanyl-tRNA-protein transferase and FemXAB nonribosomal peptidyltransferases which catalyze similar peptidyltransferase reactions are also included.


Pssm-ID: 173926 [Multi-domain]  Cd Length: 65  Bit Score: 41.88  E-value: 3.81e-05
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 530373278 546 LALIKDGRVIGGICFRMFPSQGFT-EIVFCAVTSNEQVKGYGTHLMNHLKEYHIKHDI 602
Cdd:cd04301    2 LVAEDDGEIVGFASLSPDGSGGDTaYIGDLAVLPEYRGKGIGSALLEAAEEEARERGA 59
 
Name Accession Description Interval E-value
PCAF_N pfam06466
PCAF (P300/CBP-associated factor) N-terminal domain; This region is spliced out of Swiss: ...
74-325 1.69e-153

PCAF (P300/CBP-associated factor) N-terminal domain; This region is spliced out of Swiss:Q92830 isoform 2. It is predicted to be of a mixed alpha/beta fold - though predominantly helical.


Pssm-ID: 461923  Cd Length: 249  Bit Score: 445.98  E-value: 1.69e-153
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278   74 RIAVKKAQLRSAPRAKKLEKLGVYSACKAEEsCKCNGWKNpNPSPTPPRADLQQIIVSLTESCRSCSHALAAHVSHLENV 153
Cdd:pfam06466   1 RIQQRKQQVKNLPRMKKLEKLAVYSSCQVEE-CKCNGWKN-TQPPTKPKCDEQQPCANFSDPCRSCNHPLESHISHLENA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  154 SEEEMNRLLGIVLDVEYLFTCVHKEEDADTKQVYFYLFKLLRKSILQRGKPVVEGSLEKkPPFEKPSIEQGVNNFVQYKF 233
Cdd:pfam06466  79 SEEELNRLLGMVVDVENLFMSVHKEEDADTKQVYFYLFKLLRKCILSMTKPVIEGPLGQ-PPFERPSIAKAVMNFVLYKF 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  234 SHLPAKERQTIVELAKMFLNRINYWHLEAPSQRRLRSPNDDISGYKENYTRWLCYCNVPQFCDSLPRYETTQVFGRTLLR 313
Cdd:pfam06466 158 SHLPQREWQTMYDLAKMFLHCLNHWNFETPSARKQRAKAEDASAYKINYTRWLCFCHVPAFCDSLPHYETTLVFGRTLLR 237
                         250
                  ....*....|..
gi 530373278  314 SVFTVMRRQLLE 325
Cdd:pfam06466 238 AVFKVVRRQLLD 249
COG5076 COG5076
Transcription factor involved in chromatin remodeling, contains bromodomain [Chromatin ...
487-652 9.10e-25

Transcription factor involved in chromatin remodeling, contains bromodomain [Chromatin structure and dynamics / Transcription];


Pssm-ID: 227408 [Multi-domain]  Cd Length: 371  Bit Score: 106.81  E-value: 9.10e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 487 LEERRGVIEFHVVGNSLNQKPNKKILMwlvGLQNVFSHQLPRMPKEYITRLVFDPKHKTLALI-KDGRVIGGICFRMF-- 563
Cdd:COG5076   17 LKEEFGNELLRLVDNDSSPFPNAPEEE---GSKNLFQKQLKRMPKEYITSIVDDREPGSMANVnDDLENVGGITYSPFek 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 564 ---PSQGFTEIVFCAVTSNEQVKGYGTHLMNHLKEYHIKHD---ILNFLTYADEYAIGYFKKQGFSKEIKIPKTKYVGYI 637
Cdd:COG5076   94 nrpESLRFDEIVFLAIESVTPESGLGSLLMAHLKTSVKKRKtpkIEDELLYADNKAIAKFKKQLFLRDGRFLSSIFLGLP 173
                        170
                 ....*....|....*
gi 530373278 638 KDYEGATLMGCELNP 652
Cdd:COG5076  174 SKREYPDYYEIIKSP 188
Acetyltransf_1 pfam00583
Acetyltransferase (GNAT) family; This family contains proteins with N-acetyltransferase ...
522-622 1.73e-11

Acetyltransferase (GNAT) family; This family contains proteins with N-acetyltransferase functions such as Elp3-related proteins.


Pssm-ID: 395465 [Multi-domain]  Cd Length: 116  Bit Score: 61.76  E-value: 1.73e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  522 FSHQLPRMPKEYITRLVFDPKHKTLALIKDGRVIGGICFRMFPSQ-GFTEIVFCAVTSNEQVKGYGTHLMNHLKEYHIKH 600
Cdd:pfam00583  12 FPEPWPDEPLDLLEDWDEDASEGFFVAEEDGELVGFASLSIIDDEpPVGEIEGLAVAPEYRGKGIGTALLQALLEWARER 91
                          90       100
                  ....*....|....*....|....*
gi 530373278  601 DILN---FLTYADEYAIGYFKKQGF 622
Cdd:pfam00583  92 GCERiflEVAADNLAAIALYEKLGF 116
Acetyltransf_7 pfam13508
Acetyltransferase (GNAT) domain; This domain catalyzes N-acetyltransferase reactions.
541-622 3.18e-08

Acetyltransferase (GNAT) domain; This domain catalyzes N-acetyltransferase reactions.


Pssm-ID: 463905 [Multi-domain]  Cd Length: 84  Bit Score: 51.30  E-value: 3.18e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278  541 PKHKTLALIKDGRVIGGICFRMFPSQGFTEIVFCAVTSNEQVKGYGTHLMNHLKEYHIKHDILNFLTYADEYAIGYFKKQ 620
Cdd:pfam13508   1 PGGRFFVAEDDGKIVGFAALLPLDDEGALAELRLAVHPEYRGQGIGRALLEAAEAAAKEGGIKLLELETTNRAAAFYEKL 80

                  ..
gi 530373278  621 GF 622
Cdd:pfam13508  81 GF 82
NAT_SF cd04301
N-Acyltransferase superfamily: Various enzymes that characteristically catalyze the transfer ...
546-602 3.81e-05

N-Acyltransferase superfamily: Various enzymes that characteristically catalyze the transfer of an acyl group to a substrate; NAT (N-Acyltransferase) is a large superfamily of enzymes that mostly catalyze the transfer of an acyl group to a substrate and are implicated in a variety of functions, ranging from bacterial antibiotic resistance to circadian rhythms in mammals. Members include GCN5-related N-Acetyltransferases (GNAT) such as Aminoglycoside N-acetyltransferases, Histone N-acetyltransferase (HAT) enzymes, and Serotonin N-acetyltransferase, which catalyze the transfer of an acetyl group to a substrate. The kinetic mechanism of most GNATs involves the ordered formation of a ternary complex: the reaction begins with Acetyl Coenzyme A (AcCoA) binding, followed by binding of substrate, then direct transfer of the acetyl group from AcCoA to the substrate, followed by product and subsequent CoA release. Other family members include Arginine/ornithine N-succinyltransferase, Myristoyl-CoA: protein N-myristoyltransferase, and Acyl-homoserinelactone synthase which have a similar catalytic mechanism but differ in types of acyl groups transferred. Leucyl/phenylalanyl-tRNA-protein transferase and FemXAB nonribosomal peptidyltransferases which catalyze similar peptidyltransferase reactions are also included.


Pssm-ID: 173926 [Multi-domain]  Cd Length: 65  Bit Score: 41.88  E-value: 3.81e-05
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 530373278 546 LALIKDGRVIGGICFRMFPSQGFT-EIVFCAVTSNEQVKGYGTHLMNHLKEYHIKHDI 602
Cdd:cd04301    2 LVAEDDGEIVGFASLSPDGSGGDTaYIGDLAVLPEYRGKGIGSALLEAAEEEARERGA 59
ArgA COG1246
N-acetylglutamate synthase or related acetyltransferase, GNAT family [Amino acid transport and ...
540-622 5.81e-05

N-acetylglutamate synthase or related acetyltransferase, GNAT family [Amino acid transport and metabolism]; N-acetylglutamate synthase or related acetyltransferase, GNAT family is part of the Pathway/BioSystem: Arginine biosynthesis


Pssm-ID: 440859 [Multi-domain]  Cd Length: 132  Bit Score: 43.44  E-value: 5.81e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 540 DPKHKTLALIKDGRVIGGICFRMFPsQGFTEIVFCAVTSNEQVKGYGTHLMNHL----KEYHIKHdiLNFLTYADeyAIG 615
Cdd:COG1246   25 EEIGEFWVAEEDGEIVGCAALHPLD-EDLAELRSLAVHPDYRGRGIGRRLLEALlaeaRELGLKR--LFLLTTSA--AIH 99

                 ....*..
gi 530373278 616 YFKKQGF 622
Cdd:COG1246  100 FYEKLGF 106
yhbS COG3153
Predicted N-acetyltransferase YhbS [General function prediction only];
545-622 8.74e-04

Predicted N-acetyltransferase YhbS [General function prediction only];


Pssm-ID: 442387 [Multi-domain]  Cd Length: 142  Bit Score: 40.07  E-value: 8.74e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 545 TLALIKDGRVIGGICFRMFPSQGFTEIVF---CAVTSNEQVKGYGTHLMNHLKEYHIKHDILNFLTYADEYAIGYFKKQG 621
Cdd:COG3153   41 SLVAEDDGEIVGHVALSPVDIDGEGPALLlgpLAVDPEYRGQGIGRALMRAALEAARERGARAVVLLGDPSLLPFYERFG 120

                 .
gi 530373278 622 F 622
Cdd:COG3153  121 F 121
RimI COG0456
Ribosomal protein S18 acetylase RimI and related acetyltransferases [Translation, ribosomal ...
556-651 4.20e-03

Ribosomal protein S18 acetylase RimI and related acetyltransferases [Translation, ribosomal structure and biogenesis];


Pssm-ID: 440224 [Multi-domain]  Cd Length: 92  Bit Score: 36.94  E-value: 4.20e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530373278 556 GGICFRMFPSQGFTEIVFCAVTSNEQVKGYGTHLMNHLKEYHIKHDI--LNFLTYAD-EYAIGYFKKQGFskeikipktK 632
Cdd:COG0456    1 GFALLGLVDGGDEAEIEDLAVDPEYRGRGIGRALLEAALERARERGArrLRLEVREDnEAAIALYEKLGF---------E 71
                         90       100
                 ....*....|....*....|.
gi 530373278 633 YVGYIKDY--EGATLMGCELN 651
Cdd:COG0456   72 EVGERPNYygDDALVMEKELA 92
 
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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