PDBe 1ok4

X-ray diffraction
2.1Å resolution

Archaeal fructose 1,6-bisphosphate aldolase covalently bound to the substrate dihydroxyacetone phosphate

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Fructose-bisphosphate aldolase class 1 Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 263 amino acids
Theoretical weight: 28.74 KDa
Source organism: Thermoproteus tenax
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P58315 (Residues: 1-263; Coverage: 100%)
Gene names: TTX_1278, fba
Sequence domains: DeoC/LacD family aldolase
Structure domains: Aldolase class I

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P21
Unit cell:
a: 82.4Å b: 157.3Å c: 101.5Å
α: 90° β: 108.2° γ: 90°
R-values:
R R work R free
0.164 0.163 0.185
Expression system: Escherichia coli BL21