› 3f4w

X-ray diffraction
1.65Å resolution

The 1.65A Crystal Structure of 3-hexulose-6-phosphate synthase from Salmonella typhimurium

Released:
DOI: 10.2210/pdb3f4w/pdb
PDB entry 3f4w coloured by chain, front view.
PDB entry 3f4w coloured by chain, side view.
PDB entry 3f4w coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Entry authors: Vijayalakshmi J, Woodard RW

Function and Biology Details

Reaction catalysed: 
D-arabino-hex-3-ulose 6-phosphate = D-ribulose 5-phosphate + formaldehyde
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187284 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-hexulose-6-phosphate synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 211 amino acids
Theoretical weight: 22.75 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZMP9 (Residues: 1-211; Coverage: 100%)
Gene name: STM2755
Sequence domains: Orotidine 5'-phosphate decarboxylase / HUMPS family
Structure domains: Aldolase class I

Ligands and Environments

1 bound ligand:
Ligand MLI 2 x MLI
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P4
Unit cell:
a: 108.971Å b: 108.971Å c: 36.702Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.213 0.25
Expression system: Escherichia coli

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