SMTL ID : 4ifi.2 (1 other biounit)

Structure of human BRCA1 BRCT in complex with BAAT peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x ARG- SEP- PRO- VAL- PHE- SER: BAAT peptide(Non-covalent)

ARG-SEP-PRO-VAL-PHE-SER.1: 13 residues within 4Å: Chain A: S.10, G.11, E.53, R.54, T.55, L.56, K.57, F.59, V.96, N.129, M.130, R.190 Chain B: R.25 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.59, A:N.129 Hydrogen bonds: A:G.11, A:R.54, A:R.54, B:R.25 Water bridges: A:T.55, A:L.56 Salt bridges: A:K.57, B:R.25 ARG-SEP-PRO-VAL-PHE-SER.3: 13 residues within 4Å: Chain A: R.25 Chain B: S.10, G.11, E.53, R.54, T.55, L.56, K.57, F.59, V.96, N.129, M.130, R.190 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.59, B:N.129 Hydrogen bonds: B:G.11, B:R.54, B:R.54, A:R.25 Water bridges: B:T.55, B:T.55, B:L.56 Salt bridges: B:K.57, A:R.25

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 5 residues within 4Å: Chain A: P.14, F.17, M.18 Chain B: F.17 Ligands: ACT.4 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:F.17 ACT.4: 5 residues within 4Å: Chain A: F.17 Chain B: P.14, F.17, M.18 Ligands: ACT.2 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, X. et al., Structural Basis for the BRCA1 BRCT Interaction with the Proteins ATRIP and BAAT1. Biochemistry (2013)

Release Date

2013-10-30

Peptides

Breast cancer type 1 susceptibility protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Breast cancer type 1 susceptibility protein

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