PDBe 1hxq

X-ray diffraction
1.86Å resolution

THE STRUCTURE OF NUCLEOTIDYLATED GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE FROM ESCHERICHIA COLI AT 1.86 ANGSTROMS RESOLUTION

Released:

Function and Biology Details

Reaction catalysed:
UDP-alpha-D-glucose + alpha-D-galactose 1-phosphate = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose. 
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Galactose-1-phosphate uridylyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 348 amino acids
Theoretical weight: 39.69 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P09148 (Residues: 1-348; Coverage: 100%)
Gene names: JW0741, b0758, galB, galT
Sequence domains:
Structure domains: HIT family, subunit A

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 57.2Å b: 215.4Å c: 68.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.196 not available
Expression system: Escherichia coli