SMTL ID : 4ec4.4 (4 other biounits)

XIAP-BIR3 in complex with a potent divalent Smac mimetic

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.60, C.63, H.80, C.87 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.60, A:C.63, A:H.80, A:C.87 ZN.4: 4 residues within 4Å: Chain B: C.60, C.63, H.80, C.87 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.60, B:C.63, B:H.80, B:C.87

1 x 0O6: (3S,6S,7S,9aS,3'S,6'S,7'S,9a'S)-N,N'-(benzene-1,4-diylbis{butane-4,1-diyl-1H-1,2,3-triazole-1,4-diyl[(S)-phenylmethanediyl]})bis[7-(hydroxymethyl)-6-{[(2S)-2-(methylamino)butanoyl]amino}-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide](Non-covalent)

0O6.2: 26 residues within 4Å: Chain A: N.9, K.57, G.66, L.67, T.68, D.69, W.70, E.74, Q.79, W.83, Y.84 Chain B: N.9, P.11, L.52, K.57, V.58, G.66, L.67, T.68, D.69, W.70, E.74, Q.79, W.83, Y.84 Ligands: P33.3 23 PLIP interactions: 12 interactions with chain A, 11 interactions with chain B Hydrophobic interactions: A:K.57, A:L.67, A:W.70, A:W.70, A:Q.79, A:W.83, A:Y.84, B:N.9, B:P.11, B:L.52, B:K.57, B:W.70, B:W.70, B:Y.84 Hydrogen bonds: A:T.68, A:T.68, A:D.69, A:E.74, A:Y.84, B:T.68, B:T.68, B:Y.84, B:Y.84

1 x P33: 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL(Non-covalent)

P33.3: 7 residues within 4Å: Chain A: W.83, N.100, H.103 Chain B: W.83, P.85, H.103 Ligands: 0O6.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.100

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cossu, F. et al., Structural insight into inhibitor of apoptosis proteins recognition by a potent divalent smac-mimetic. Plos One (2012)

Release Date

2012-12-05

Peptides

Baculoviral IAP repeat-containing protein 4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
K

Baculoviral IAP repeat-containing protein 4

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