SMTL ID : 1tw6.2 (4 other biounits)

Structure of an ML-IAP/XIAP chimera bound to a 9mer peptide derived from Smac

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.71 Å

Oligo State

monomer

Ligands

1 x ALA- VAL- PRO- ILE- ALA- GLN: Diablo homolog, mitochondrial(Non-covalent)

ALA-VAL-PRO-ILE-ALA-GLN.1: 10 residues within 4Å: Chain A: K.82, R.84, G.91, L.92, Q.93, S.94, W.95, D.99, E.104, W.108 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:K.82, A:K.82, A:W.95, A:W.108 Hydrogen bonds: A:K.82, A:G.91, A:Q.93, A:Q.93, A:Q.93, A:E.104 Water bridges: A:Q.80, A:Q.80, A:G.91

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: C.85, C.88, H.105, C.112 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.85, A:C.88, A:H.105, A:C.112

1 x LI: LITHIUM ION(Non-covalent)

LI.3: 5 residues within 4Å: Chain A: S.54, F.55, D.57, H.76 Ligands: EDO.5 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:S.54, A:D.57, A:H.76

1 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.4: 4 residues within 4Å: Chain A: K.107, W.108, H.128, H.131 1 PLIP interactions: 1 interactions with chain A Water bridges: A:K.107

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 7 residues within 4Å: Chain A: S.54, Y.56, D.57, H.76, T.77, G.78 Ligands: LI.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.76 EDO.6: 5 residues within 4Å: Chain A: C.88, F.109, P.110, G.111, C.112 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.111 Water bridges: A:G.111

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vucic, D. et al., Engineering ML-IAP to produce an extraordinarily potent caspase 9 inhibitor: implications for Smac-dependent anti-apoptotic activity of ML-IAP. Biochem.J. (2005)

Release Date

2004-11-02

Peptides

Baculoviral IAP repeat-containing protein 7: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Baculoviral IAP repeat-containing protein 7

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