SMTL ID : 4o7d.1

Crystal structure of human glutaminase in complex DON

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-tetramer

Ligands

4 x ONL: 5-OXO-L-NORLEUCINE(Covalent)

ONL.1: 10 residues within 4Å: Chain A: Y.31, Q.67, S.68, N.117, E.163, N.170, Y.196, Y.248, G.265, V.266 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.248 Hydrogen bonds: A:S.68, A:N.117, A:E.163, A:N.170, A:V.266 Salt bridges: A:K.71 ONL.2: 10 residues within 4Å: Chain B: Y.31, Q.67, S.68, N.117, E.163, N.170, Y.196, Y.248, G.265, V.266 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:Y.248 Hydrogen bonds: B:Y.31, B:S.68, B:N.117, B:E.163, B:N.170, B:Y.196, B:Y.248, B:V.266 Salt bridges: B:K.71 ONL.3: 10 residues within 4Å: Chain C: Y.31, Q.67, S.68, N.117, E.163, N.170, Y.196, Y.248, G.265, V.266 7 PLIP interactions: 7 interactions with chain C Hydrophobic interactions: C:Y.248 Hydrogen bonds: C:S.68, C:N.117, C:E.163, C:N.170, C:V.266 Salt bridges: C:K.71 ONL.4: 10 residues within 4Å: Chain D: Y.31, Q.67, S.68, N.117, E.163, N.170, Y.196, Y.248, G.265, V.266 10 PLIP interactions: 10 interactions with chain D Hydrophobic interactions: D:Y.248 Hydrogen bonds: D:Y.31, D:S.68, D:N.117, D:E.163, D:N.170, D:Y.196, D:Y.248, D:V.266 Salt bridges: D:K.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thangavelu, K. et al., Structural basis for the active site inhibition mechanism of human kidney-type glutaminase (KGA). Sci Rep (2014)

Release Date

2014-04-16

Peptides

Glutaminase kidney isoform, mitochondrial: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Glutaminase kidney isoform, mitochondrial