4rhk

X-ray diffraction
2.38Å resolution

Crystal structure of T. brucei arginase-like protein in an oxidized form

Released:

Function and Biology Details

Reaction catalysed:
L-arginine + H(2)O = L-ornithine + urea
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arginase, putative Chain: A
Molecule details ›
Chain: A
Length: 351 amino acids
Theoretical weight: 38.73 KDa
Source organism: Trypanosoma brucei brucei TREU927
Expression system: Escherichia coli
UniProt:
  • Canonical: Q581Y0 (Residues: 1-331; Coverage: 100%)
Gene names: Tb08.26N11.490, Tb927.8.2020
Sequence domains: Arginase family
Structure domains: Ureohydrolase domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: R32
Unit cell:
a: 153.148Å b: 153.148Å c: 85.426Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.228 0.227 0.256
Expression system: Escherichia coli