SMTL ID : 3mup.1

cIAP1-BIR3 domain in complex with the Smac-mimetic compound Smac037

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-tetramer

Ligands

4 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.1: 13 residues within 4Å: Chain A: D.54, V.55, K.56, G.63, L.64, R.65, C.66, W.67, E.68, D.71, E.76, W.80 Chain C: L.111 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain C Hydrophobic interactions: A:D.54, A:R.65, A:W.67, A:E.76, A:W.80, A:W.80, C:L.111 Hydrogen bonds: A:G.63, A:R.65, A:R.65, A:E.68, A:D.71 Water bridges: A:R.65, A:K.79 pi-Cation interactions: A:R.65 SMK.3: 12 residues within 4Å: Chain B: D.54, V.55, G.63, L.64, R.65, C.66, W.67, E.68, D.71, E.76, W.80 Chain D: L.111 11 PLIP interactions: 10 interactions with chain B, 1 interactions with chain D Hydrophobic interactions: B:D.54, B:R.65, B:W.67, B:E.76, B:W.80, D:L.111 Hydrogen bonds: B:G.63, B:R.65, B:R.65, B:D.71 pi-Cation interactions: B:R.65 SMK.5: 14 residues within 4Å: Chain A: L.111 Chain C: D.54, V.55, G.63, L.64, R.65, C.66, W.67, E.68, D.71, E.76, K.79, W.80, L.110 13 PLIP interactions: 12 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:D.54, C:R.65, C:W.67, C:E.76, C:W.80, C:W.80, C:L.110, A:L.111 Hydrogen bonds: C:G.63, C:R.65, C:R.65, C:D.71 pi-Cation interactions: C:R.65 SMK.7: 16 residues within 4Å: Chain B: L.110, L.111 Chain C: R.51 Chain D: D.54, V.55, G.63, L.64, R.65, C.66, W.67, E.68, D.71, E.76, K.79, W.80, L.110 15 PLIP interactions: 14 interactions with chain D, 1 interactions with chain B Hydrophobic interactions: D:D.54, D:R.65, D:W.67, D:E.76, D:W.80, D:W.80, D:L.110, B:L.111 Hydrogen bonds: D:G.63, D:R.65, D:R.65, D:E.68, D:D.71, D:K.79 pi-Cation interactions: D:R.65

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: C.57, C.60, H.77, C.84 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.57, A:C.60, A:H.77, A:C.84 ZN.4: 4 residues within 4Å: Chain B: C.57, C.60, H.77, C.84 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.57, B:C.60, B:H.77, B:C.84 ZN.6: 4 residues within 4Å: Chain C: C.57, C.60, H.77, C.84 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.57, C:C.60, C:H.77, C:C.84 ZN.8: 4 residues within 4Å: Chain D: C.57, C.60, H.77, C.84 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.57, D:C.60, D:H.77, D:C.84

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cossu, F. et al., Recognition of Smac-mimetic compounds by the BIR domain of cIAP1. Protein Sci. (2010)

Release Date

2010-11-24

Peptides

Baculoviral IAP repeat-containing protein 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Baculoviral IAP repeat-containing protein 2

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