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Literature summary extracted from

  • Meile, L.; Rohr, L.M.; Geissmann, T.A.; Herensperger, M.; Teuber, M.
    Characterization of the D-xylulose 5-phosphate/D-fructose 6-phosphate phosphoketolase gene (xfp) from Bifidobacterium lactis (2001), J. Bacteriol., 183, 2929-2936.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.2.22
-
 Bifidobacterium animalis subsp. lactis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.2.9 10
-
 D-fructose 6-phosphate 37°C, pH 6.5 Bifidobacterium animalis subsp. lactis
4.1.2.9 45
-
 D-xylulose 5-phosphate 37°C, pH 6.5 Bifidobacterium animalis subsp. lactis
4.1.2.22 10
-
 D-fructose 6-phosphate pH 6.5, 37°C Bifidobacterium animalis subsp. lactis
4.1.2.22 45
-
 D-xylulose 5-phosphate pH 6.5, 37°C Bifidobacterium animalis subsp. lactis

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.2.9 90000
-
 6 * 90000, SDS-PAGE Bifidobacterium animalis subsp. lactis
4.1.2.9 550000
-
 gel filtration Bifidobacterium animalis subsp. lactis
4.1.2.22 90000
-
 6 * 90000, SDS-PAGE Bifidobacterium animalis subsp. lactis
4.1.2.22 550000
-
 gel filtration Bifidobacterium animalis subsp. lactis

Organism

EC Number Organism UniProt Comment Textmining
4.1.2.9 Bifidobacterium animalis subsp. lactis Q9AEM9
-
-
4.1.2.22 Bifidobacterium animalis subsp. lactis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.2.9
-
 Bifidobacterium animalis subsp. lactis
4.1.2.22
-
 Bifidobacterium animalis subsp. lactis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.2.9 4.28
-
-
 Bifidobacterium animalis subsp. lactis
4.1.2.22 4.28
-
 D-fructose 6-phosphate as substrate Bifidobacterium animalis subsp. lactis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.2.9 D-fructose 6-phosphate + phosphate
-
 Bifidobacterium animalis subsp. lactis ?
-
 ?
4.1.2.9 D-xylulose 5-phosphate + phosphate
-
 Bifidobacterium animalis subsp. lactis acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.22 D-Fructose 6-phosphate + phosphate
-
 Bifidobacterium animalis subsp. lactis Acetyl phosphate + D-erythrose 4-phosphate + H2O
-
 ?
4.1.2.22 D-xylulose 5-phosphate + phosphate
-
 Bifidobacterium animalis subsp. lactis ?
-
 ?

Subunits

EC Number Subunits Comment Organism
4.1.2.9 hexamer 6 * 90000, SDS-PAGE Bifidobacterium animalis subsp. lactis
4.1.2.22 hexamer 6 * 90000, SDS-PAGE Bifidobacterium animalis subsp. lactis

Synonyms

EC Number Synonyms Comment Organism
4.1.2.9 Xfp
-
 Bifidobacterium animalis subsp. lactis
4.1.2.22 Xfp
-
 Bifidobacterium animalis subsp. lactis