Structure of PDB 7b4b Chain A Binding Site BS01

Receptor Information
>7b4b Chain A (length=190) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VPSQKTYQGSYGFRLGFLHSGTAKSVTCTYSPALNKMFCQLAKTCPVQLW
VDSTPPPGTRVRAMAIYKQSQHMTEVVRRCPHHERCDGLAPPQHLIRVEG
NLRVEYLDDRNTFRHSVVVPYEPPEVGSDCTTIHYNYMCNSSCMGGMNRR
PILTIITLEDSSGNLLGRNSFEVCVCACPGRDRRTEEENL
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain7b4b Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7b4b Structural basis of reactivation of oncogenic p53 mutants by a small molecule: methylene quinuclidinone (MQ).
Resolution1.76 Å
Binding residue
(original residue number in PDB)		C176 H179 C238 C242
Binding residue
(residue number reindexed from 1)		C80 H83 C139 C143
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0000976 transcription cis-regulatory region binding
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0006915 apoptotic process
Cellular Component
GO:0005634 nucleus

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7b4b, PDBe:7b4b, PDBj:7b4b
PDBsum7b4b
PubMed34862374
UniProtP04637|P53_HUMAN Cellular tumor antigen p53 (Gene Name=TP53)

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