4lu0

X-ray diffraction
2.8Å resolution

Crystal structure of 2-Keto-3-deoxy-D-manno-octulosonate-8-phosphate synthase from Pseudomonas aeruginosa.

Released:
Source organism: Pseudomonas aeruginosa PAO1
Primary publication:
Structure of 2-keto-3-deoxy-D-manno-octulosonate-8-phosphate synthase from Pseudomonas aeruginosa.
Acta Crystallogr Sect F Struct Biol Cryst Commun 69 1084-8 (2013)
PMID: 24100553

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-195633 (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: 287 amino acids
Theoretical weight: 32.01 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9ZFK4 (Residues: 2-281; Coverage: 100%)
Gene names: PA3636, kdsA
Sequence domains: DAHP synthetase I family
Structure domains: Aldolase class I

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E+ SUPERBRIGHT
Spacegroup: P212121
Unit cell:
a: 79.27Å b: 95.1Å c: 145.13Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.206 0.267
Expression system: Escherichia coli