SMTL ID : 2opz.1 (1 other biounit)

AVPF bound to BIR3-XIAP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x ALA- VAL- PRO- PHE: AVPF (Smac homologue, N-terminal tetrapeptide)(Non-covalent)

ALA-VAL-PRO-PHE.1: 10 residues within 4Å: Chain A: L.44, K.49, V.50, G.58, L.59, T.60, E.66, Q.71, W.75, Y.76 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.44, A:K.49, A:K.49, A:W.75 Hydrogen bonds: A:G.58, A:G.58, A:T.60, A:T.60, A:E.66, A:Y.76, A:Y.76 Salt bridges: A:K.51 pi-Cation interactions: A:K.49 ALA-VAL-PRO-PHE.2: 11 residues within 4Å: Chain B: L.44, K.49, V.50, G.58, L.59, T.60, W.62, E.66, Q.71, W.75, Y.76 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.44, B:K.49, B:K.49, B:W.62, B:W.75 Hydrogen bonds: B:G.58, B:G.58, B:T.60, B:T.60, B:E.66, B:Q.71 pi-Cation interactions: B:K.49

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: C.52, C.55, H.72, C.79 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.52, A:C.55, A:H.72, A:C.79 ZN.4: 4 residues within 4Å: Chain B: C.52, C.55, H.72, C.79 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.52, B:C.55, B:H.72, B:C.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wist, A.D. et al., Structure-activity based study of the Smac-binding pocket within the BIR3 domain of XIAP. Bioorg.Med.Chem. (2007)

Release Date

2007-02-20

Peptides

Baculoviral IAP repeat-containing protein 4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Baculoviral IAP repeat-containing protein 4

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