SMTL ID : 3vp3.1

Crystal structure of human glutaminase in complex with inhibitor 3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-tetramer

Ligands

4 x BP8: 5,5'-pentane-1,5-diylbis(1,3,4-thiadiazol-2-amine)(Non-covalent)

BP8.1: 9 residues within 4Å: Chain A: L.103, F.104, L.105, Y.176 Chain B: N.101, K.102, L.103, F.104 Ligands: BP8.3 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.176, B:F.104 Hydrogen bonds: A:L.105, A:Y.176, B:N.101 BP8.3: 9 residues within 4Å: Chain A: N.101, K.102, L.103, F.104 Chain B: L.103, F.104, L.105, Y.176 Ligands: BP8.1 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.104, B:Y.176 Hydrogen bonds: A:N.101, B:L.105 BP8.5: 9 residues within 4Å: Chain C: L.103, F.104, L.105, Y.176 Chain D: N.101, K.102, L.103, F.104 Ligands: BP8.7 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:Y.176, D:F.104 Hydrogen bonds: C:L.105, C:Y.176, D:N.101 BP8.7: 9 residues within 4Å: Chain C: N.101, K.102, L.103, F.104 Chain D: L.103, F.104, L.105, Y.176 Ligands: BP8.5 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:F.104, D:Y.176 Hydrogen bonds: C:N.101, D:L.105

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

SO4.2: 1 residues within 4Å: Chain A: N.157 No protein-ligand interaction detected (PLIP) SO4.4: 1 residues within 4Å: Chain B: N.157 No protein-ligand interaction detected (PLIP) SO4.6: 1 residues within 4Å: Chain C: N.157 No protein-ligand interaction detected (PLIP) SO4.8: 1 residues within 4Å: Chain D: N.157 No protein-ligand interaction detected (PLIP)

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

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