SMTL ID : 8rs8.1 (3 other biounits)

Crystal structure of BRCA1 BRCTs in complex with a RIF1 phosphopeptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.31 Å

Oligo State

hetero-1-1-mer

Ligands

9 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 4 residues within 4Å: Chain A: Q.105, K.108, R.109 Ligands: EDO.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.109, A:R.109 EDO.2: 6 residues within 4Å: Chain A: Y.24, A.27, R.28, I.32, T.33, L.34 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.27, A:L.34 EDO.3: 10 residues within 4Å: Chain A: I.38, T.39, E.40, T.42, L.63, G.64, G.67, K.69, W.140, L.144 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.69 Water bridges: A:E.40 EDO.4: 2 residues within 4Å: Chain A: R.109 Ligands: EDO.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.109, A:R.109 EDO.5: 5 residues within 4Å: Chain A: Q.143, G.146, A.147, S.148 Ligands: EDO.6 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.143 Water bridges: A:V.149 EDO.6: 8 residues within 4Å: Chain A: F.119, G.121, L.122, G.146, A.147, S.148, V.162 Ligands: EDO.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.121, A:L.122, A:G.146, A:S.148 EDO.7: 8 residues within 4Å: Chain A: F.26, K.29, H.30, S.80, I.81, R.84, K.85, M.86 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.29 EDO.8: 5 residues within 4Å: Chain A: W.76, M.86, L.87, N.88, E.89 No protein-ligand interaction detected (PLIP) EDO.9: 7 residues within 4Å: Chain A: L.15, T.16, P.17, F.20 Chain B: G.3, S.4, R.5 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dong, Q. et al., The human RIF1-Long isoform interacts with BRCA1 to promote recombinational fork repair under DNA replication stress. Nat Commun (2025)

Release Date

2025-07-16

Peptides

Breast cancer type 1 susceptibility protein: A
Telomere-associated protein RIF1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
E

Breast cancer type 1 susceptibility protein

Telomere-associated protein RIF1

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