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Literature summary for 2.4.1.46 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

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

Inhibitors

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

KM Value [mM]

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

Localization

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

Metals/Ions

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

Organism

Organism UniProt Comment Textmining
Bifidobacterium bifidum
-
var. pennsylvanicus
-

Substrates and Products (Substrate)

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

Temperature Optimum [°C]

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

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5 7
-
Bifidobacterium bifidum