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6YIK

Crystal structure of the CREBBP bromodomain in complex with a tetrahydroquinoxaline ligand

Functional Information from GO Data
ChainGOidnamespacecontents
A0004402molecular_functionhistone acetyltransferase activity
A0006355biological_processregulation of DNA-templated transcription
B0004402molecular_functionhistone acetyltransferase activity
B0006355biological_processregulation of DNA-templated transcription
C0004402molecular_functionhistone acetyltransferase activity
C0006355biological_processregulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues11
Detailsbinding site for residue OSQ A 1201
ChainResidue
ALEU1109
CPRO1123
CASP1127
APRO1110
AVAL1115
AASN1168
AARG1173
AVAL1174
APHE1177
AHOH1327
AHOH1387

site_idAC2
Number of Residues12
Detailsbinding site for residue OSQ A 1202
ChainResidue
AARG1091
AGLN1092
AMET1095
APRO1096
AGLU1099
ATYR1102
ALYS1139
AHOH1311
AHOH1314
AHOH1315
AHOH1325
AHOH1357

site_idAC3
Number of Residues6
Detailsbinding site for residue OSQ B 1201
ChainResidue
BLEU1109
BPRO1110
BVAL1115
BASN1168
BHOH1313
BHOH1385

site_idAC4
Number of Residues11
Detailsbinding site for residue OSQ C 1201
ChainResidue
CLEU1109
CPRO1110
CVAL1115
CLEU1120
CASN1168
CARG1173
CVAL1174
CPHE1177
CHOH1308
CHOH1357
CHOH1363

site_idAC5
Number of Residues7
Detailsbinding site for residue OSQ C 1202
ChainResidue
CTRP1151
CTRP1158
CGLU1186
CILE1189
CASP1190
CHOH1324
CHOH1338

Functional Information from PROSITE/UniProt
site_idPS00633
Number of Residues60
DetailsBROMODOMAIN_1 Bromodomain signature. SlpFrqpvDpqllgipDYFdiVknpMdlstIkrkldtgq..Yqepwqyvddvwl.MfnNAwlY
ChainResidueDetails
ASER1108-TYR1167

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues321
DetailsDomain: {"description":"Bromo","evidences":[{"source":"PROSITE-ProRule","id":"PRU00035","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues138
DetailsRegion: {"description":"Interaction with histone","evidences":[{"source":"PubMed","id":"24361270","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues54
DetailsRegion: {"description":"Interaction with ASF1A","evidences":[{"source":"PubMed","id":"24616510","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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