PDBe 3odm

X-ray diffraction
2.95Å resolution

Archaeal-type phosphoenolpyruvate carboxylase


Function and Biology Details

Reaction catalysed:
Phosphate + oxaloacetate = H(2)O + phosphoenolpyruvate + HCO(3)(-). 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Phosphoenolpyruvate carboxylase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 560 amino acids
Theoretical weight: 63.35 KDa
Source organism: Clostridium perfringens
Expression system: Escherichia coli
  • Canonical: Q8XLE8 (Residues: 1-537; Coverage: 100%)
Gene names: CPE1094, ppcA
Sequence domains: Phosphoenolpyruvate carboxylase

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 121.42Å b: 161.58Å c: 279.98Å
α: 90° β: 90° γ: 90°
R R work R free
0.178 0.178 0.223
Expression system: Escherichia coli