Structure of PDB 4ibu Chain B

Receptor sequence
>4ibuB (length=198) Species: 9606 (Homo sapiens) [Search protein sequence]
SSSVPSQKTYQGSYGFRLGFLHSGTAKSVTCTYSPALNKMFCQLAKTCPV
QLWVDSTPPPGTRVRAMAIYKQSQHMTEVVRRCPHHERCSDSDGLAPPQH
LIRVEGNLRVEYLDDRNTFRHSVVVPYEPPEVGSDCTTIHYNYMCNSSCM
GGMNRRPILTIITLEDSSGNLLGRNSFEVCVCACPGRDRRREEENLRK
3D structure
PDB4ibu Structural studies of p53 inactivation by DNA-contact mutations and its rescue by suppressor mutations via alternative protein-DNA interactions.
ChainB
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 dna B S241 C275 A276 C277 R280 R284 S148 C182 A183 C184 R187 R191
BS02 dna B A119 K120 R248 A26 K27 R155
BS03 ZN B C176 H179 C238 C242 C83 H86 C145 C149
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:4ibu, PDBe:4ibu, PDBj:4ibu
PDBsum4ibu
PubMed23863845
UniProtP04637|P53_HUMAN Cellular tumor antigen p53 (Gene Name=TP53)

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