› 3igx

X-ray diffraction
1.85Å resolution

1.85 Angstrom Resolution Crystal Structure of Transaldolase B (talA) from Francisella tularensis.

Released:
DOI: 10.2210/pdb3igx/pdb
PDB entry 3igx coloured by chain, front view.
PDB entry 3igx coloured by chain, side view.
PDB entry 3igx coloured by chain, top view.
Source organism: Francisella tularensis subsp. tularensis SCHU S4
Entry authors: Minasov G, Wawrzak Z, Skarina T, Gordon E, Peterson SN, Savchenko A, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

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:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177675 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transaldolase Chains: A, B
Molecule details ›
Chains: A, B
Length: 324 amino acids
Theoretical weight: 36.29 KDa
Source organism: Francisella tularensis subsp. tularensis SCHU S4
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5NFX0 (Residues: 1-321; Coverage: 100%)
Gene names: FTT_1093c, talA
Sequence domains: Transaldolase/Fructose-6-phosphate aldolase
Structure domains: Aldolase class I

Ligands and Environments

1 bound ligand:
Ligand PO4 2 x PO4
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P212121
Unit cell:
a: 56.492Å b: 75.859Å c: 164.771Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.151 0.15 0.186
Expression system: Escherichia coli

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