1tzf

X-ray diffraction
2.1Å resolution

X-ray Crystal Structure of alpha-D-glucose-1-phosphate cytidylyltransferase from Salmonella typhi

Released:

Function and Biology Details

Reaction catalysed:
CTP + alpha-D-glucose 1-phosphate = diphosphate + CDP-glucose
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-187167 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glucose-1-phosphate cytidylyltransferase Chain: A
Molecule details ›
Chain: A
Length: 259 amino acids
Theoretical weight: 29.2 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhi str. CT18
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8Z5I4 (Residues: 2-257; Coverage: 100%)
Gene names: STY2302, rfbF, t0780
Sequence domains: Nucleotidyl transferase
Structure domains: Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P6322
Unit cell:
a: 88.5Å b: 88.5Å c: 162.3Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.199 0.197 0.248
Expression system: Escherichia coli