X-ray diffraction
1.1Å resolution

Crystal Structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase in complex with one Manganese, and a glycerol


Function and Biology Details

Reaction catalysed:
D-ribulose 5-phosphate = formate + L-3,4-dihydroxybutan-2-one 4-phosphate

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
3,4-dihydroxy-2-butanone 4-phosphate synthase Chain: A
Molecule details ›
Chain: A
Length: 233 amino acids
Theoretical weight: 25.04 KDa
Source organism: Magnaporthe grisea
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q8TG90 (Residues: 1-233; Coverage: 100%)
Gene names: MGG_01049, RIB3
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: APS BEAMLINE 5ID-B
Spacegroup: P21212
Unit cell:
a: 53.613Å b: 88.069Å c: 43.851Å
α: 90° β: 90° γ: 90°
R R work R free
0.177 0.177 0.196
Expression system: Escherichia coli BL21(DE3)