1ta1

X-ray diffraction
2.5Å resolution

H141C mutant of rat liver arginase I

Released:

Function and Biology Details

Reaction catalysed:
L-arginine + H(2)O = L-ornithine + urea

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arginase-1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 314 amino acids
Theoretical weight: 34 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P07824 (Residues: 6-319; Coverage: 97%)
Gene name: Arg1
Sequence domains: Arginase family
Structure domains: Ureohydrolase domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P32
Unit cell:
a: 87.357Å b: 87.357Å c: 105.656Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.248 0.214 0.248
Expression system: Escherichia coli