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Literature summary extracted from

  • Veerkamp, J.H.
    Biochemical changes in Bifidobacterium bifidum var. pennsylvanicus after cell-wall inhibition. VI. Biosynthesis of the galactosyldiglycerides (1974), Biochim. Biophys. Acta, 348, 23-34.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.4.1.46 myristic acid stimulates Bifidobacterium bifidum
2.4.1.46 palmitic acid stimulates Bifidobacterium bifidum
2.4.1.46 SDS stimulates Bifidobacterium bifidum

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.46 Cu2+ 25 mM, complete inhibition Bifidobacterium bifidum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.46 0.087
-
 UDPgalactose cosubstrate dioleoylglycerol Bifidobacterium bifidum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.46 membrane membrane-bound Bifidobacterium bifidum 16020
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.1.46 Ca2+ addition of cation stimulates, efficiency in descending order: Mn2+, Co2+, Mg2+, Fe2+, Ca2+, Ni2+, K+, Na+ Bifidobacterium bifidum
2.4.1.46 Co2+ addition of cation stimulates, efficiency in descending order: Mn2+, Co2+, Mg2+, Fe2+, Ca2+, Ni2+, K+, Na+ Bifidobacterium bifidum
2.4.1.46 Fe2+ addition of cation stimulates, order of efficiency in descending order: Mn2+, Co2+, Mg2+, Fe2+, Ca2+, Ni2+, K+, Na+ Bifidobacterium bifidum
2.4.1.46 K+ addition of cation stimulates, efficiency in descending order: Mn2+, Co2+, Mg2+, Fe2+, Ca2+, Ni2+, K+, Na+ Bifidobacterium bifidum
2.4.1.46 Mg2+ addition of cation stimulates, efficiency in descending order: Mn2+, Co2+, Mg2+, Fe2+, Ca2+, Ni2+, K+ , Na+ Bifidobacterium bifidum
2.4.1.46 Mn2+ addition of cation stimulates, efficiency in descending order: Mn2+, Co2+, Mg2+, Fe2+, Ca2+, Ni2+, K+, Na+ Bifidobacterium bifidum
2.4.1.46 Na+ addition of cation stimulates, efficiency in descending order: Mn2+, Co2+, Mg2+, Fe2+, Ca2+, Ni2+, K+, Na+ Bifidobacterium bifidum
2.4.1.46 Ni2+ addition of cation stimulates, efficiency in descending order: Mn2+, Co2+, Mg2+, Fe2+, Ca2+, Ni2+, K+, Na+ Bifidobacterium bifidum

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.46 Bifidobacterium bifidum
-
 var. pennsylvanicus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.46 UDP-galactose + 1,2-diacylglycerol
-
 Bifidobacterium bifidum UDP + 3-beta-D-galactosyl-1,2-diacylglycerol
-
 ?
2.4.1.46 UDP-galactose + 1,2-dipalmitoylglycerol
-
 Bifidobacterium bifidum UDP + 3-beta-D-galactosyl-1,2-dipalmitoylglycerol
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.46 37
-
 assay at Bifidobacterium bifidum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.46 5 7
-
 Bifidobacterium bifidum