PDBe 1ga8

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF GALACOSYLTRANSFERASE LGTC IN COMPLEX WITH DONOR AND ACCEPTOR SUGAR ANALOGS.

Released:

Function and Biology Details

Reaction catalysed:
UDP-alpha-D-galactose + [lipopolysaccharide] = UDP + 3-alpha-D- galactosyl-[lipopolysaccharide]. 
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
LgtC Chain: A
Molecule details ›
Chain: A
Length: 311 amino acids
Theoretical weight: 36.11 KDa
Source organism: Neisseria meningitidis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q93EK7 (Residues: 1-311; Coverage: 100%)
Gene name: lgtC
Sequence domains: Glycosyl transferase family 8
Structure domains: Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 39.975Å b: 76.158Å c: 87.228Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.189 0.226
Expression system: Escherichia coli BL21