2eiv

X-ray diffraction
2.91Å resolution

Crystal Structure of the arginase from Thermus thermophilus

Released:
Source organism: Thermus thermophilus HB8
Entry authors: Kumarevel TS, Karthe P, Kuramitsu S, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177937 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arginase Chains: A, C, D, E, F, G, H, I, J, K, L, M
Molecule details ›
Chains: A, C, D, E, F, G, H, I, J, K, L, M
Length: 291 amino acids
Theoretical weight: 31.27 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5SI78 (Residues: 1-291; Coverage: 100%)
Gene name: TTHA1496
Sequence domains: Arginase family
Structure domains: Ureohydrolase domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P21
Unit cell:
a: 159.977Å b: 139.893Å c: 84.371Å
α: 90° β: 90.26° γ: 90°
R-values:
R R work R free
0.232 0.232 0.269
Expression system: Escherichia coli