PDBe 1onr

X-ray diffraction
1.87Å resolution

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

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transaldolase B Chains: A, B
Molecule details ›
Chains: A, B
Length: 316 amino acids
Theoretical weight: 35.13 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A870 (Residues: 2-317; Coverage: 100%)
Gene names: JW0007, b0008, talB, yaaK
Sequence domains: Transaldolase/Fructose-6-phosphate aldolase
Structure domains: Aldolase class I

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 68.9Å b: 91.3Å c: 130.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.201 0.234
Expression system: Escherichia coli