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Literature summary for 2.7.8.1 extracted from

  • O, K.M.; Siow, Y.L.; Choy, P.C.
    Hamster liver cholinephosphotransferase and ethanolaminephosphotransferase are separate enzymes (1989), Biochem. Cell Biol., 67, 680-686.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
CHAPS activates Mesocricetus auratus
octyl glucoside activates at low concentration, inhibits at higher concentration Mesocricetus auratus
taurocholate
-
Mesocricetus auratus

Inhibitors

Inhibitors Comment Organism Structure
octyl glucoside activates at low concentration, inhibits at higher concentration Mesocricetus auratus

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Mesocricetus auratus
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ Mn2+ or Mg2+ required Mesocricetus auratus
Mg2+ can partially replace Mn2+ in activation Mesocricetus auratus
Mn2+ Mn2+ or Mg2+ required Mesocricetus auratus
Mn2+ much more effective than Mg2+ Mesocricetus auratus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
CDP-ethanolamine + 1,2-diacylglycerol Mesocricetus auratus
-
CMP + a phosphatidylethanolamine
-
r
additional information Mesocricetus auratus catalyzes the final step in synthesis of phosphatidylethanolamine ?
-
?

Organism

Organism UniProt Comment Textmining
Mesocricetus auratus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Mesocricetus auratus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Mesocricetus auratus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
CDP-ethanolamine + 1,2-diacylglycerol
-
Mesocricetus auratus CMP + a phosphatidylethanolamine
-
r
lysophosphatidylcholine + CMP 75% of the activity with phosphatidylethanolamine Mesocricetus auratus ?
-
r
lysophosphatidylethanolamine + CMP 74% of the activity with phosphatidylethanolamine Mesocricetus auratus ?
-
r
additional information catalyzes the final step in synthesis of phosphatidylethanolamine Mesocricetus auratus ?
-
?
phosphatidylcholine + CMP 88% of the activity with phosphatidylethanolamine Mesocricetus auratus CDP-choline + diacylglycerol
-
r

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Mesocricetus auratus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
55
-
1 min, 90% loss of activity Mesocricetus auratus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
broad Mesocricetus auratus