SMTL ID : 3voz.1

Crystal structure of human glutaminase in complex with BPTES

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

4 x 04A: N,N'-[sulfanediylbis(ethane-2,1-diyl-1,3,4-thiadiazole-5,2-diyl)]bis(2-phenylacetamide)(Non-covalent)

04A.1: 11 residues within 4Å: Chain A: F.100, L.103, F.104, L.105, N.106, E.107, Y.176 Chain B: K.102, F.104 Chain D: R.99 Ligands: 04A.4 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.100, A:L.103, A:E.107, A:Y.176, B:F.104 Hydrogen bonds: A:L.105, A:L.105, A:Y.176 Water bridges: A:D.109 04A.4: 11 residues within 4Å: Chain A: K.102, F.104 Chain B: F.100, L.103, F.104, L.105, N.106, E.107, Y.176 Chain C: R.99 Ligands: 04A.1 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.100, B:L.103, B:E.107, B:Y.176, A:F.104 Hydrogen bonds: B:L.105, B:L.105 04A.7: 11 residues within 4Å: Chain B: R.99 Chain C: F.100, L.103, F.104, L.105, N.106, E.107, Y.176 Chain D: K.102, F.104 Ligands: 04A.10 9 PLIP interactions: 8 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:F.100, C:L.103, C:E.107, C:Y.176, D:F.104 Hydrogen bonds: C:L.105, C:L.105, C:Y.176 Water bridges: C:D.109 04A.10: 11 residues within 4Å: Chain A: R.99 Chain C: K.102, F.104 Chain D: F.100, L.103, F.104, L.105, N.106, E.107, Y.176 Ligands: 04A.7 7 PLIP interactions: 6 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:F.100, D:L.103, D:E.107, D:Y.176, C:F.104 Hydrogen bonds: D:L.105, D:L.105

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

SO4.2: 4 residues within 4Å: Chain A: F.155, S.156, N.157, A.158 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.156, A:N.157, A:A.158 SO4.3: 4 residues within 4Å: Chain A: Y.176, K.180 Chain B: K.102, R.169 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Y.176 Water bridges: A:K.180 Salt bridges: A:K.180, B:K.102, B:R.169 SO4.5: 4 residues within 4Å: Chain B: F.155, S.156, N.157, A.158 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.156, B:N.157, B:A.158 SO4.6: 4 residues within 4Å: Chain A: K.102, R.169 Chain B: Y.176, K.180 6 PLIP interactions: 2 interactions with chain A, 4 interactions with chain B Salt bridges: A:K.102, A:R.169, B:K.180 Hydrogen bonds: B:Y.176, B:Y.176 Water bridges: B:K.180 SO4.8: 4 residues within 4Å: Chain C: F.155, S.156, N.157, A.158 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.156, C:N.157, C:A.158 SO4.9: 4 residues within 4Å: Chain C: Y.176, K.180 Chain D: K.102, R.169 5 PLIP interactions: 2 interactions with chain D, 3 interactions with chain C Salt bridges: D:K.102, D:R.169, C:K.180 Hydrogen bonds: C:Y.176 Water bridges: C:K.180 SO4.11: 4 residues within 4Å: Chain D: F.155, S.156, N.157, A.158 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.156, D:N.157, D:A.158 SO4.12: 4 residues within 4Å: Chain C: K.102, R.169 Chain D: Y.176, K.180 6 PLIP interactions: 2 interactions with chain C, 4 interactions with chain D Salt bridges: C:K.102, C:R.169, D:K.180 Hydrogen bonds: D:Y.176, D:Y.176 Water bridges: D:K.180

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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