SMTL ID : 3vp4.1

Crystal structure of human glutaminase in complex with inhibitor 4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-tetramer

Ligands

4 x BP9: 5,5'-butane-1,4-diylbis(1,3,4-thiadiazol-2-amine)(Non-covalent)

BP9.1: 7 residues within 4Å: Chain A: L.104, F.105, L.106, Y.177 Chain B: N.102, F.105 Ligands: BP9.2 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:L.106, A:L.106, A:Y.177, B:N.102 Hydrophobic interactions: B:F.105 BP9.2: 7 residues within 4Å: Chain A: N.102, F.105 Chain B: L.104, F.105, L.106, Y.177 Ligands: BP9.1 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.105 Hydrogen bonds: A:N.102, B:L.106, B:L.106 BP9.3: 7 residues within 4Å: Chain C: L.104, F.105, L.106, Y.177 Chain D: N.102, F.105 Ligands: BP9.4 5 PLIP interactions: 2 interactions with chain D, 3 interactions with chain C Hydrophobic interactions: D:F.105 Hydrogen bonds: D:N.102, C:L.106, C:L.106, C:Y.177 BP9.4: 7 residues within 4Å: Chain C: N.102, F.105 Chain D: L.104, F.105, L.106, Y.177 Ligands: BP9.3 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:F.105 Hydrogen bonds: C:N.102, D:L.106, D:L.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thangavelu, K. et al., Structural basis for the allosteric inhibitory mechanism of human kidney-type glutaminase (KGA) and its regulation by Raf-Mek-Erk signaling in cancer cell metabolism. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-06-13

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