1pq3

X-ray diffraction
2.7Å resolution

Human Arginase II: Crystal Structure and Physiological Role in Male and Female Sexual Arousal

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 trimer (preferred)
PDBe Complex ID:
PDB-CPX-160277 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arginase-2, mitochondrial Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 306 amino acids
Theoretical weight: 33.23 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P78540 (Residues: 24-329; Coverage: 86%)
Gene name: ARG2
Sequence domains: Arginase family
Structure domains: Ureohydrolase domain

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P32
Unit cell:
a: 142.994Å b: 142.994Å c: 127.328Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.227 0.227 0.247
Expression system: Escherichia coli BL21(DE3)