X-ray diffraction
1.45Å resolution

Structure of tagatose-1,6-bisphosphate aldolase


Function and Biology Details

Reaction catalysed:
D-tagatose 1,6-bisphosphate = glycerone phosphate + D-glyceraldehyde 3-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
D-tagatose-1,6-bisphosphate aldolase subunit KbaY Chains: A, B
Molecule details ›
Chains: A, B
Length: 286 amino acids
Theoretical weight: 31.33 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P0AB74 (Residues: 1-286; Coverage: 100%)
Gene names: JW3106, agaY, b3137, kba, kbaY, yraC
Sequence domains: Fructose-bisphosphate aldolase class-II
Structure domains: Aldolase class I

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: I222
Unit cell:
a: 72.65Å b: 100.46Å c: 206.66Å
α: 90° β: 90° γ: 90°
R R work R free
0.127 not available 0.173
Expression system: Escherichia coli