1pvw

X-ray diffraction
2.45Å resolution

Function and Biology Details

Reaction catalysed:
D-ribulose 5-phosphate = formate + L-3,4-dihydroxybutan-2-one 4-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo hexamer
PDBe Complex ID:
PDB-CPX-178775 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3,4-dihydroxy-2-butanone 4-phosphate synthase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 227 amino acids
Theoretical weight: 25.83 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q60364 (Residues: 1-227; Coverage: 100%)
Gene names: MJ0055, ribB
Sequence domains: 3,4-dihydroxy-2-butanone 4-phosphate synthase
Structure domains: DHBP synthase

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2221
Unit cell:
a: 66.315Å b: 154.205Å c: 133.152Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.229 0.289
Expression system: Escherichia coli