PDBe 3qn3

X-ray diffraction
2.13Å resolution

Phosphopyruvate hydratase from Campylobacter jejuni.

Source organism: Campylobacter jejuni
Entry authors: Osipiuk J, Gu M, Kwon K, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed:
2-phospho-D-glycerate = phosphoenolpyruvate + H(2)O
Biochemical function:
Biological process:

Structure analysis Details

Assemblies composition:
homo octamer
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Enolase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 417 amino acids
Theoretical weight: 45.26 KDa
Source organism: Campylobacter jejuni
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P42448 (Residues: 1-414; Coverage: 100%)
Gene names: Cj1672c, eno
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: I222
Unit cell:
a: 120.47Å b: 148.886Å c: 234.719Å
α: 90° β: 90° γ: 90°
R R work R free
0.178 0.176 0.216
Expression system: Escherichia coli BL21(DE3)