1w55

X-ray diffraction
2.3Å resolution

Function and Biology Details

Reactions catalysed:
CTP + 2-C-methyl-D-erythritol 4-phosphate = diphosphate + 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol
2-phospho-4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol = 2-C-methyl-D-erythritol 2,4-cyclodiphosphate + CMP
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-192915 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bifunctional enzyme IspD/IspF Chain: A
Molecule details ›
Chain: A
Length: 371 amino acids
Theoretical weight: 41.74 KDa
Source organism: Campylobacter jejuni
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9PM68 (Residues: 1-371; Coverage: 100%)
Gene names: Cj1607, ispDF
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P6322
Unit cell:
a: 108.758Å b: 108.758Å c: 161.262Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.17 0.167 0.222
Expression system: Escherichia coli BL21