3fyp

X-ray diffraction
1.85Å resolution

Crystal structure of the quadruple mutant (N23C/C246S/D247E/P249A) of 3-deoxy-D-manno-octulosonate 8-phosphate synthase (KDO8PS) from Neisseria meningitidis

Released:

Function and Biology Details

Reaction catalysed:
Phosphoenolpyruvate + D-arabinose 5-phosphate + H(2)O = 3-deoxy-D-manno-octulosonate 8-phosphate + phosphate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-191704 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-dehydro-3-deoxyphosphooctonate aldolase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 280 amino acids
Theoretical weight: 30.48 KDa
Source organism: Neisseria meningitidis serogroup B
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9JZ55 (Residues: 1-280; Coverage: 100%)
Gene names: NMB1283, kdsA
Sequence domains: DAHP synthetase I family
Structure domains: Aldolase class I

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P212121
Unit cell:
a: 81.781Å b: 85.679Å c: 163.828Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.247
Expression system: Escherichia coli