Structure of PDB 4nr7 Chain A Binding Site BS01

Receptor Information
>4nr7 Chain A (length=116) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KKIFKPEELRQALMPTLEALYRQDPESLPFRQPVDPQLLGIPDYFDIVKN
PMDLSTIKRKLDTGQYQEPWQYVDDVWLMFNNAWLYNRKTSRVYKFCSKL
AEVFEQEIDPVMQSLG
Ligand information
Ligand ID2LO
InChIInChI=1S/C28H33ClN4O3/c1-18(32-11-13-35-14-12-32)17-33-25-8-7-22(28-19(2)31-36-20(28)3)16-24(25)30-27(33)10-6-21-5-9-26(34-4)23(29)15-21/h5,7-9,15-16,18H,6,10-14,17H2,1-4H3/t18-/m0/s1
InChIKeyGEPYBHCJBORHCE-SFHVURJKSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01Clc1c(OC)ccc(c1)CCc4nc3cc(c2c(onc2C)C)ccc3n4CC(N5CCOCC5)C
OpenEye OEToolkits 1.7.6Cc1c(c(on1)C)c2ccc3c(c2)nc(n3C[C@H](C)N4CCOCC4)CCc5ccc(c(c5)Cl)OC
CACTVS 3.385COc1ccc(CCc2nc3cc(ccc3n2C[CH](C)N4CCOCC4)c5c(C)onc5C)cc1Cl
CACTVS 3.385COc1ccc(CCc2nc3cc(ccc3n2C[C@H](C)N4CCOCC4)c5c(C)onc5C)cc1Cl
OpenEye OEToolkits 1.7.6Cc1c(c(on1)C)c2ccc3c(c2)nc(n3CC(C)N4CCOCC4)CCc5ccc(c(c5)Cl)OC
FormulaC28 H33 Cl N4 O3
Name2-[2-(3-chloro-4-methoxyphenyl)ethyl]-5-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[(2S)-2-(morpholin-4-yl)propyl]-1H-benzimidazole
ChEMBLCHEMBL3622373
DrugBank
ZINCZINC000096170456
PDB chain4nr7 Chain A Residue 1204 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4nr7 Crystal structure of the bromodomain of human CREBBP in complex with an isoxazolyl-benzimidazole ligand
Resolution1.2 Å
Binding residue
(original residue number in PDB)		P1110 V1115 L1120 N1168 R1173 V1174 F1177
Binding residue
(residue number reindexed from 1)		P29 V34 L39 N87 R92 V93 F96
Annotation score1
Binding affinityBindingDB: Kd=21nM,IC50=2800nM,EC50=6900nM
Enzymatic activity
Enzyme Commision number 2.3.1.-
2.3.1.48: histone acetyltransferase.
Gene Ontology
Molecular Function
GO:0004402 histone acetyltransferase activity
Biological Process
GO:0006355 regulation of DNA-templated transcription

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Molecular Function
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Biological Process
External links
PDB RCSB:4nr7, PDBe:4nr7, PDBj:4nr7
PDBsum4nr7
PubMed
UniProtQ92793|CBP_HUMAN CREB-binding protein (Gene Name=CREBBP)

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