Structure of PDB 3q05 Chain B Binding Site BS03

Receptor Information

>3q05 Chain B (length=234) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

SSSVPSQKTYQGSYGFRLGFLHSGTAKSVTCTYSPALNKMFVQLAKTVPV
QLYVDSTPPPGTRVRAMAIYKQSQHMTEVVRRCPHHERSSDSDGLAPPQH
LIRVEGNLRAEYLDDPNTFRHSVVVPYEPPEVGSDYTTIYFKFMCNSSCM
GGMNRRPILVIITLEDSSGNLLGRDSFEVRVCACPGRDRRTEEENLRKKT
MDGEYFTLQIRGRERFEQFRERNEALELKDAQAT

Ligand information

Ligand ID

InChI

InChI=1S/Zn/q+2

InChIKey

PTFCDOFLOPIGGS-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Zn++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Zn+2]

Formula

Name

ZINC ION

PDB chain

3q05 Chain B Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	3q05 An induced fit mechanism regulates p53 DNA binding kinetics to confer sequence specificity.
Resolution	2.4 Å
Binding residue (original residue number in PDB)	C176 H179 C242
Binding residue (residue number reindexed from 1)	C83 H86 C149
Annotation score	4

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
GO:0051262	protein tetramerization

	Cellular Component
GO:0005634	nucleus

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Molecular Function

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Cellular Component

External links

PDB	RCSB:3q05, PDBe:3q05, PDBj:3q05
PDBsum	3q05
PubMed	21522129
UniProt	P04637\|P53_HUMAN Cellular tumor antigen p53 (Gene Name=TP53)

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