3ghz

X-ray diffraction
2.03Å resolution

2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase from Salmonella typhimurium

Released:
Entry authors: Osipiuk J, Gu M, Peterson S, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed:
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 trimer (preferred)
PDBe Complex ID:
PDB-CPX-187277 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 162 amino acids
Theoretical weight: 17.19 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZMF7 (Residues: 1-159; Coverage: 100%)
Gene names: STM2929, ispF
Sequence domains: YgbB family
Structure domains: 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I23
Unit cell:
a: 143.974Å b: 143.974Å c: 143.974Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.168 0.166 0.205
Expression system: Escherichia coli