SMTL ID : 4hy0.2 (3 other biounits)

Crystal structure of XIAP BIR3 with T3256336

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.84 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.68, C.71, H.88, C.95 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.68, A:C.71, A:H.88, A:C.95 ZN.3: 4 residues within 4Å: Chain B: C.68, C.71, H.88, C.95 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.68, B:C.71, B:H.88, B:C.95

2 x 1AQ: (3S,7R,8aR)-2-{(2S)-2-(4,4-difluorocyclohexyl)-2-[(N-methyl-L-alanyl)amino]acetyl}-N-[(4R)-3,4-dihydro-2H-chromen-4-yl]-7-ethoxyoctahydropyrrolo[1,2-a]pyrazine-3-carboxamide(Non-covalent)

1AQ.2: 14 residues within 4Å: Chain A: L.60, K.65, V.66, G.74, L.75, T.76, D.77, W.78, K.79, E.82, Q.87, W.91, Y.92 Chain B: L.112 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.60, A:K.65, A:K.65, A:T.76, A:W.78, A:Q.87, A:W.91 Hydrogen bonds: A:G.74, A:T.76, A:T.76, A:Q.87, A:Y.92 pi-Cation interactions: A:W.91 1AQ.4: 15 residues within 4Å: Chain A: L.112, L.116 Chain B: L.60, K.65, K.67, G.74, L.75, T.76, D.77, W.78, K.79, E.82, Q.87, W.91, Y.92 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.60, B:K.65, B:T.76, B:D.77, B:W.78, B:Q.87, A:L.116 Hydrogen bonds: B:G.74, B:T.76, B:T.76, B:Q.87 pi-Cation interactions: B:K.65, B:W.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hashimoto, K. et al., Design and Synthesis of Potent Inhibitor of Apoptosis (IAP) Proteins Antagonists Bearing an Octahydropyrrolo[1,2-a]pyrazine Scaffold as a Novel Proline Mimetic. J.Med.Chem. (2013)

Release Date

2013-01-30

Peptides

E3 ubiquitin-protein ligase XIAP: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
H

E3 ubiquitin-protein ligase XIAP

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