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4IBT

Human p53 core domain with hot spot mutation R273H and second-site suppressor mutation T284R

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Cellular tumor antigen p53polymer20022542.64UniProt (P04637)
Pfam (PF00870)
Homo sapiens (human)Antigen NY-CO-13, Phosphoprotein p53, Tumor suppressor p53
2E, F, G, H
(A, B, C, D)
ZINC IONnon-polymer65.44Chemie (ZN)
3I, J, K, L
(A, B, C, D)
waterwater18.0971Chemie (HOH)
Sequence modifications
A, B, C, D: 94 - 293 (UniProt: P04637)
PDBExternal DatabaseDetails
His 273Arg 273engineered mutation
Arg 284Thr 284engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight90170.5
Non-Polymers*Number of molecules4
Total formula weight261.6
All*Total formula weight90432.1
*Water molecules are not included.

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PDB entries from 2025-06-18

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