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7B46

Structural basis of reactivation of oncogenic p53 mutants by a small molecule: methylene quinuclidinone (MQ). Human wild-type p53DBD bound to DNA and MQ: wt-DNA-MQ (P1)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Cellular tumor antigen p53polymer20022505.64UniProt (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')polymer123664.44synthetic construct
3I, M, P, S
(A, B, C, D)
ZINC IONnon-polymer65.44Chemie (ZN)
4J, K, L, N, Q...
(A, B, C, D)
(2~{R})-2-methyl-1-azabicyclo[2.2.2]octan-3-onenon-polymer139.27Chemie (QN8)
5O
(B)
ACETATE IONnon-polymer59.01Chemie (ACT)
PubChem (175)
6T
(D)
(2~{S})-2-methyl-1-azabicyclo[2.2.2]octan-3-onenon-polymer139.21Chemie (QNN)
PubChem (93514107)
PubChem (93514108)
PubChem (12381698)
7AA, BA, CA, V, W...
(F, G, H, A, B...)
waterwater18.0295Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight104679.8
Non-Polymers*Number of molecules13
Total formula weight1434.2
All*Total formula weight106114.1
*Water molecules are not included.

251422

PDB entries from 2026-04-01

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