2otc

X-ray diffraction
2.8Å resolution

ORNITHINE TRANSCARBAMOYLASE COMPLEXED WITH N-(PHOSPHONACETYL)-L-ORNITHINE

Released:
Source organism: Escherichia coli BL21(DE3)
Primary publication:
Substrate-induced conformational change in a trimeric ornithine transcarbamoylase.
Proc Natl Acad Sci U S A 94 9550-5 (1997)
PMID: 9275160

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-137619 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ornithine carbamoyltransferase subunit I Chains: A, B, C, D, E, F, G, H, I
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I
Length: 333 amino acids
Theoretical weight: 36.89 KDa
Source organism: Escherichia coli BL21(DE3)
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04391 (Residues: 2-334; Coverage: 100%)
Gene names: JW4211, argI, b4254
Sequence domains:
Structure domains: Aspartate/ornithine carbamoyltransferase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P1
Unit cell:
a: 104.03Å b: 114.69Å c: 93.78Å
α: 86.99° β: 93.11° γ: 118.81°
R-values:
R R work R free
0.213 0.213 0.23
Expression system: Escherichia coli BL21(DE3)