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ORNITHINE TRANSCARBAMYLASE FROM ESCHERICHIA COLI

X-ray diffraction
2.8Å resolution
PDB entry 1akm coloured by chain, front view.
PDB entry 1akm coloured by chain, side view.
PDB entry 1akm coloured by chain, top view.
Source organism: Escherichia coli
Assembly composition:
homo trimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Ornithine transcarbamoylase complex, argIII variant
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Multimeric state: homo trimer
Accessible surface area: 33935.73 Å2
Buried surface area: 6273.65 Å2
Dissociation area: 3,136.83 Å2
Dissociation energy (ΔGdiss): 25.54 kcal/mol
Dissociation entropy (TΔSdiss): 28.02 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-137619
Complex Portal ID: CPX-5624

Macromolecules

Ornithine carbamoyltransferase subunit I
Chains: A, B, C
Length: 333 amino acids
Theoretical weight: 36.82 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P04391 (Residues: 2-334; Coverage: 100%)
Gene names: JW4211, argI, b4254
Pfam:
InterPro:
CATH: Aspartate/ornithine carbamoyltransferase
SCOP: Aspartate/ornithine carbamoyltransferase
Ornithine carbamoyltransferase subunit I in PDB entry 1akm, assembly 1, front view.
Ornithine carbamoyltransferase subunit I in PDB entry 1akm, assembly 1, side view.
Ornithine carbamoyltransferase subunit I in PDB entry 1akm, assembly 1, top view.
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