› 1ort

X-ray diffraction
3Å resolution

ORNITHINE TRANSCARBAMOYLASE FROM PSEUDOMONAS AERUGINOSA

Released:
DOI: 10.2210/pdb1ort/pdb
PDB entry 1ort coloured by chain, front view.
PDB entry 1ort coloured by chain, side view.
PDB entry 1ort coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Primary publication:
Crystal structure of Pseudomonas aeruginosa catabolic ornithine transcarbamoylase at 3.0-A resolution: a different oligomeric organization in the transcarbamoylase family.
Villeret V, Tricot C, Stalon V, Dideberg O
Proc Natl Acad Sci U S A 92 10762-6 (1995)
PMID: 7479879

Function and Biology Details

Reaction catalysed: 
Carbamoyl phosphate + L-ornithine = phosphate + L-citrulline
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo dodecamer
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140089 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ornithine carbamoyltransferase, catabolic Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 335 amino acids
Theoretical weight: 37.96 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Not provided
UniProt:
  • Canonical: P08308 (Residues: 2-336; Coverage: 100%)
Gene names: PA5172, arcB
Sequence domains:
Structure domains: Aspartate/ornithine carbamoyltransferase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P1
Unit cell:
a: 110.36Å b: 126.42Å c: 134.54Å
α: 85.07° β: 59.24° γ: 111.97°
R-values:
R R work R free
0.216 0.216 not available
Expression system: Not provided

Quick links

Citations

3 review citations

Allosteric receptors after 30 years.
Changeux et al. (1998)
2 more

4 mentions without citation

Toward a resolution of the introns early/late debate: only phase zero introns are correlated with the structure of ancient proteins.
de Souza et al. (1998)
3 more