4ecm

X-ray diffraction
2.3Å resolution

2.3 Angstrom Crystal Structure of a Glucose-1-phosphate Thymidylyltransferase from Bacillus anthracis in Complex with Thymidine-5-diphospho-alpha-D-glucose and Pyrophosphate

Released:

Function and Biology Details

Reaction catalysed:
dTTP + alpha-D-glucose 1-phosphate = diphosphate + dTDP-alpha-D-glucose
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-105732 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
glucose-1-phosphate thymidylyltransferase Chain: A
Molecule details ›
Chain: A
Length: 269 amino acids
Theoretical weight: 30.28 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A6L8PCC3 (Residues: 1-245; Coverage: 100%)
Gene name: GBAA_1228
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 21-ID-G
Spacegroup: P622
Unit cell:
a: 135.072Å b: 135.072Å c: 85.138Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.154 0.153 0.186
Expression system: Escherichia coli BL21(DE3)