1zco

X-ray diffraction
2.25Å resolution

Crystal structure of pyrococcus furiosus 3-deoxy-D-arabino-heptulosonate 7-phosphate synthase

Released:

Function and Biology Details

Reaction catalysed:
Phosphoenolpyruvate + D-erythrose 4-phosphate + H(2)O = 3-deoxy-D-arabino-hept-2-ulosonate 7-phosphate + phosphate
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-186379 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DAHP synthetase I/KDSA domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 262 amino acids
Theoretical weight: 29.26 KDa
Source organism: Pyrococcus furiosus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8U0A9 (Residues: 1-262; Coverage: 100%)
Gene name: PF1690
Sequence domains: DAHP synthetase I family
Structure domains: Aldolase class I

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: I222
Unit cell:
a: 87.231Å b: 110.024Å c: 144.35Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.182 0.231
Expression system: Escherichia coli