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Literature summary for 4.1.2.22 extracted from

  • Schramm, M.; Klybas, V.; Racker, E.
    Phosphorolytic cleavage of fructose-6-phosphate by fructose-6-phosphate phosphoketolase from Acetobacter xylinum (1958), J. Biol. Chem., 233, 1283-1288.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
thiamin diphosphate slight stimulation Komagataeibacter xylinus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.87
-
phosphate
-
Komagataeibacter xylinus
2.5
-
fructose 6-phosphate
-
Komagataeibacter xylinus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ slight stimulation Komagataeibacter xylinus

Organism

Organism UniProt Comment Textmining
Komagataeibacter xylinus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Komagataeibacter xylinus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.267
-
-
Komagataeibacter xylinus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Fructose 6-phosphate + phosphate
-
Komagataeibacter xylinus Acetyl phosphate + D-erythrose 4-phosphate + H2O
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.3 5.8
-
Komagataeibacter xylinus

pH Range

pH Minimum pH Maximum Comment Organism
4.5 7 pH 4.5: about 45% of maximal activity, pH 7.0: about 55% of maximal activity Komagataeibacter xylinus