5u0k

X-ray diffraction
2.55Å resolution

C-terminal ankyrin repeats from human liver-type glutaminase (GAB/LGA)

Released:

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 dimer (preferred)
PDBe Complex ID:
PDB-CPX-193775 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutaminase liver isoform, mitochondrial Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 141 amino acids
Theoretical weight: 15.84 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UI32 (Residues: 485-602; Coverage: 20%)
Gene names: GA, GLS2
Sequence domains: Ankyrin repeats (3 copies)
Structure domains: Ankyrin repeat-containing domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P65
Unit cell:
a: 85.26Å b: 85.26Å c: 336.78Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.22 0.218 0.257
Expression system: Escherichia coli