SMTL ID : 4wvu.1

CRYSTAL STRUCTURE OF XIAP-BIR2 DOMAIN COMPLEXED WITH LIGAND BOUND

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

monomer

Ligands

1 x MAA- VAL- 3V8- PHE- HOX: 3,11-DIFLUORO-6,8,13-TRIMETHYL-8H-QUINO[4,3,2-KL]ACRIDIN-13-IUM(Non-covalent)

MAA-VAL-3V8-PHE-HOX.1: 13 residues within 4Å: Chain A: Q.64, V.65, K.73, L.74, K.75, N.76, W.77, E.78, D.81, E.86, R.89, H.90, F.91 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Q.64, A:K.73, A:K.73, A:K.75, A:W.77, A:E.86, A:F.91 Hydrogen bonds: A:K.73, A:K.73, A:K.75, A:K.75, A:E.86, A:R.89 Salt bridges: A:K.73

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

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 3 residues within 4Å: Chain A: Q.64, K.75, N.76 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.64, A:N.76, A:N.76 Salt bridges: A:K.75

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 8 residues within 4Å: Chain A: G.20, H.21, R.23, A.69, C.70, N.93, C.94, F.95 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.21, A:N.93, A:F.95

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
A

E3 ubiquitin-protein ligase XIAP

Related Entries With Identical Sequence