› 1p8r

X-ray diffraction
2.5Å resolution

Structural and Functional Importance of First-Shell Metal Ligands in the Binuclear Manganese Cluster of Arginase I.

Released:
DOI: 10.2210/pdb1p8r/pdb
PDB entry 1p8r coloured by chain, front view.
PDB entry 1p8r coloured by chain, side view.
PDB entry 1p8r coloured by chain, top view.
Source organism: Rattus norvegicus
Primary publication:
Structural and functional importance of first-shell metal ligands in the binuclear manganese cluster of arginase I.
Cama E, Emig FA, Ash DE, Christianson DW
Biochemistry 42 7748-58 (2003)
PMID: 12820884

Function and Biology Details

Reaction catalysed: 
L-arginine + H(2)O = L-ornithine + urea
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139779 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arginase-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 308 amino acids
Theoretical weight: 33.31 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P07824 (Residues: 6-313; Coverage: 95%)
Gene name: Arg1
Sequence domains: Arginase family
Structure domains: Ureohydrolase domain

Ligands and Environments

3 bound ligands:
Ligand CL 4 x CL
Ligand MN 4 x MN
Ligand S2C 2 x S2C
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P3
Unit cell:
a: 91Å b: 91Å c: 69.3Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.144 0.144 0.201
Expression system: Escherichia coli

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Citations

1 review citation

Arginase-1 deficiency.
Sin et al. (2015)
19 other articles