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4IBU

Human p53 core domain with hot spot mutation R273C and second-site suppressor mutation T284R in sequence-specific complex with DNA

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Cellular tumor antigen p53polymer20022507.64UniProt (P04637)
Pfam (PF00870)
Homo sapiens (human)Antigen NY-CO-13, Phosphoprotein p53, Tumor suppressor p53
2E, F, G, H
(E, F, G, H)
DNA (5'-D(*CP*GP*GP*GP*CP*AP*TP*GP*CP*CP*CP*G)-3')polymer123664.44
3I, O, T, X
(A, B, C, D)
ZINC IONnon-polymer65.44Chemie (ZN)
4AA, BA, CA, J, K...
(D, A, B, C)
1,2-ETHANEDIOLnon-polymer62.116Chemie (EDO)
5DA, S
(H, B)
ACETATE IONnon-polymer59.02Chemie (ACT)
6EA, FA, GA, HA, IA...
(A, B, C, D, E...)
waterwater18.0959Chemie (HOH)
Sequence modifications
A, B, C, D: 94 - 293 (UniProt: P04637)
PDBExternal DatabaseDetails
Cys 273Arg 273engineered mutation
Arg 284Thr 284engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight104688.0
Non-Polymers*Number of molecules22
Total formula weight1372.8
All*Total formula weight106060.8
*Water molecules are not included.

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PDB entries from 2025-07-30

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