2wld

X-ray diffraction
2.2Å resolution

Crystallographic analysis of the polysialic acid O-acetyltransferase OatWY

Released:

Function and Biology Details

Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-188126 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Polysialic acid O-acetyltransferase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 215 amino acids
Theoretical weight: 23.73 KDa
Source organism: Neisseria meningitidis serogroup Y
Expression system: Escherichia coli
UniProt:
  • Canonical: Q93S40 (Residues: 1-215; Coverage: 100%)
Gene names: oatWY, siaD
Sequence domains: Bacterial transferase hexapeptide (six repeats)
Structure domains: Hexapeptide repeat proteins

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P222
Unit cell:
a: 79.093Å b: 94.809Å c: 100.854Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.185 0.234
Expression system: Escherichia coli