SMTL ID : 4wvt.2 (1 other biounit)

Crystal structure of XIAP-BIR2 domain complexed with ligand bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

monomer

Ligands

1 x MAA- PHE- PRO- PHE- PHE- 3V7: 3,11-DIFLUORO-6,8,13-TRIMETHYL-8H-QUINO[4,3,2-KL]ACRIDIN-13-IUM(Non-covalent)

MAA-PHE-PRO-PHE-PHE-3V7.1: 11 residues within 4Å: Chain A: Q.64, K.73, L.74, K.75, N.76, W.77, E.78, D.81, E.86, H.90, F.91 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:Q.64, A:K.73, A:K.73, A:K.75, A:K.75, A:K.75, A:W.77, A:H.90, A:F.91 Hydrogen bonds: A:K.73, A:K.73, A:K.75, A:K.75, A:D.81, A:R.89 Water bridges: A:K.73 Salt bridges: A:K.73 pi-Cation interactions: A:K.75

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: C.67, C.70, H.87, C.94 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.67, A:C.70, A:H.87, A:C.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Seigal, B.A. et al., The Discovery of Macrocyclic XIAP Antagonists from a DNA-Programmed Chemistry Library, and Their Optimization To Give Lead Compounds with in Vivo Antitumor Activity. J.Med.Chem. (2015)

Release Date

2015-03-04

Peptides

E3 ubiquitin-protein ligase XIAP: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

E3 ubiquitin-protein ligase XIAP

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