X-ray diffraction
1.9Å resolution

Crystal Structure of TAL2_YEAST


Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Transaldolase NQM1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 339 amino acids
Theoretical weight: 38.1 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P53228 (Residues: 1-333; Coverage: 100%)
Gene names: NQM1, YGR043C
Sequence domains: Transaldolase/Fructose-6-phosphate aldolase
Structure domains: Aldolase class I

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: I212121
Unit cell:
a: 85.027Å b: 113.461Å c: 158.917Å
α: 90° β: 90° γ: 90°
R R work R free
0.182 0.18 0.215
Expression system: Escherichia coli BL21(DE3)