3s1v

X-ray diffraction
1.8Å resolution

Transaldolase from Thermoplasma acidophilum in complex with D-fructose 6-phosphate Schiff-base intermediate

Released:

Function and Biology Details

Reaction catalysed:
Sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate = D-erythrose 4-phosphate + D-fructose 6-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo decamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable transaldolase Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 223 amino acids
Theoretical weight: 24.49 KDa
Source organism: Thermoplasma acidophilum DSM 1728
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HKI3 (Residues: 1-223; Coverage: 100%)
Gene names: Ta0616, tal
Sequence domains: Transaldolase/Fructose-6-phosphate aldolase
Structure domains: Aldolase class I

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: C2221
Unit cell:
a: 148.617Å b: 172.535Å c: 100.277Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.175 0.212
Expression system: Escherichia coli