PDBe 5fi7

X-ray diffraction
2.5Å resolution

Crystal structure of human GAC in complex with inhibitor UPGL_00015: 2-phenyl-~{N}-[5-[(3~{S})-3-[[5-(2-phenylethanoylamino)-1,3,4-thiadiazol-2-yl]oxy]pyrrolidin-1-yl]-1,3,4-thiadiazol-2-yl]ethanamide

Source organism: Homo sapiens

Function and Biology Details

Reaction catalysed:
L-glutamine + H(2)O = L-glutamate + NH(3)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glutaminase kidney isoform, mitochondrial 65 kDa chain Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 539 amino acids
Theoretical weight: 59.46 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: O94925 (Residues: 72-550; Coverage: 72%)
  • Best match: O94925-3 (Residues: 72-598)
Gene names: GLS, GLS1, KIAA0838
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P212121
Unit cell:
a: 99.174Å b: 138.829Å c: 176.653Å
α: 90° β: 90° γ: 90°
R R work R free
0.218 0.218 0.267
Expression system: Escherichia coli