1zpe

X-ray diffraction
1.7Å resolution

Arginase I covalently modified with butylamine at Q19C

Released:

Function and Biology Details

Reaction catalysed:
L-arginine + H(2)O = L-ornithine + urea
Biochemical function:
Cellular component:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo trimer
Assembly name:
PDBe Complex ID:
PDB-CPX-139778 (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: 33.92 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P07824 (Residues: 6-319; Coverage: 97%)
Gene name: Arg1
Sequence domains: Arginase family
Structure domains: Ureohydrolase domain

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P32
Unit cell:
a: 88.078Å b: 88.078Å c: 106.34Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.206 0.206 0.233
Expression system: Escherichia coli BL21(DE3)