SMTL ID : 2i3h.4 (6 other biounits)

Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.62 Å

Oligo State

homo-dimer

Ligands

2 x ALA- VAL- PRO- TRP: AVPW peptide(Non-covalent)

ALA-VAL-PRO-TRP.1: 12 residues within 4Å: Chain A: T.77, K.82, V.83, R.84, G.91, L.92, Q.93, S.94, W.95, D.99, E.104, W.108 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:T.77, A:K.82, A:K.82, A:R.84, A:W.95, A:W.108 Hydrogen bonds: A:V.83, A:G.91, A:Q.93, A:Q.93, A:E.104 Water bridges: A:R.84, A:R.84, A:R.84, A:G.91 Salt bridges: A:R.84 pi-Cation interactions: A:R.84 ALA-VAL-PRO-TRP.7: 13 residues within 4Å: Chain A: R.97 Chain B: T.77, K.82, V.83, R.84, G.91, L.92, Q.93, S.94, W.95, D.99, E.104, W.108 11 PLIP interactions: 10 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:T.77, B:K.82, B:W.95, B:W.108 Hydrogen bonds: B:G.91, B:Q.93, B:Q.93, B:E.104, B:E.104 Water bridges: B:G.91 Salt bridges: A:R.97

2 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 ZN.8: 4 residues within 4Å: Chain B: C.85, C.88, H.105, C.112 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.85, B:C.88, B:H.105, B:C.112

1 x LI: LITHIUM ION(Non-covalent)

LI.3: 6 residues within 4Å: Chain A: S.54, F.55, D.57, H.76, G.78 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 2 PLIP interactions: 2 interactions with chain A Water bridges: A:K.107, 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:C.88, A:G.111

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zobel, K. et al., Design, synthesis, and biological activity of a potent Smac mimetic that sensitizes cancer cells to apoptosis by antagonizing IAPs. Acs Chem.Biol. (2006)

Release Date

2006-09-19

Peptides

Baculoviral IAP repeat-containing protein 7: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Baculoviral IAP repeat-containing protein 7

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