SMTL ID : 7b4a.1

Structural basis of reactivation of oncogenic p53 mutants by a small molecule: methylene quinuclidinone (MQ). Human p53DBD-R273H mutant bound to DNA: R273H-DNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-tetramer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.83, H.86, C.145, C.149 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.83, A:H.86, A:C.145, A:C.149 ZN.3: 4 residues within 4Å: Chain B: C.83, H.86, C.145, C.149 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.83, B:H.86, B:C.145, B:C.149 ZN.5: 4 residues within 4Å: Chain D: C.83, H.86, C.145, C.149 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.83, D:H.86, D:C.145, D:C.149 ZN.7: 4 residues within 4Å: Chain E: C.83, H.86, C.145, C.149 4 PLIP interactions: 4 interactions with chain E Metal complexes: E:C.83, E:H.86, E:C.145, E:C.149

4 x FMT: FORMIC ACID(Non-functional Binders)

FMT.2: 4 residues within 4Å: Chain A: L.113, D.114, D.115, R.116 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.116 FMT.4: 4 residues within 4Å: Chain B: L.113, D.114, D.115, R.116 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.116 FMT.6: 4 residues within 4Å: Chain D: L.113, D.114, D.115, R.116 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:R.116 FMT.8: 4 residues within 4Å: Chain E: L.113, D.114, D.115, R.116 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:R.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Degtjarik, O. et al., Structural basis of reactivation of oncogenic p53 mutants by a small molecule: methylene quinuclidinone (MQ). Nat Commun (2021)

Release Date

2021-12-08

Peptides

Cellular tumor antigen p53: ABDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

D
A

E
B

Cellular tumor antigen p53

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