SMTL ID : 3eyl.1

Crystal structure of XIAP BIR3 domain in complex with a Smac-mimetic compound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 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.3: 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

2 x SMK: (3S,6S,7R,9aS)-6-{[(2S)-2-aminobutanoyl]amino}-7-(2-aminoethyl)-N-(diphenylmethyl)-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide(Non-covalent)

SMK.2: 12 residues within 4Å: Chain A: L.52, K.57, V.58, G.66, L.67, T.68, D.69, W.70, E.74, Q.79, W.83, Y.84 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.52, A:K.57, A:L.67, A:W.70, A:Q.79, A:W.83 Hydrogen bonds: A:G.66, A:T.68, A:T.68, A:T.68, A:D.69, A:E.74 pi-Cation interactions: A:K.57 SMK.4: 12 residues within 4Å: Chain B: L.52, K.57, V.58, G.66, L.67, T.68, D.69, W.70, E.74, Q.79, W.83, Y.84 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:L.52, B:K.57, B:L.67, B:T.68, B:W.70, B:W.70, B:Q.79 Hydrogen bonds: B:G.66, B:T.68, B:T.68, B:D.69, B:D.69, B:E.74 pi-Cation interactions: B:K.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cossu, F. et al., Designing Smac-mimetics as antagonists of XIAP, cIAP1, and cIAP2. Biochem.Biophys.Res.Commun. (2009)

Release Date

2008-11-25

Peptides

Baculoviral IAP repeat-containing protein 4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Baculoviral IAP repeat-containing protein 4

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