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Literature summary for 2.1.1.17 extracted from

  • Gaynor, P.M.; Carman, G.M.
    Phosphatidylethanolamine methyltransferase and phospholipid methyltransferase activities from Saccharomyces cerevisiae. Enzymological and kinetic properties (1990), Biochim. Biophys. Acta, 1045, 156-163.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
HgCl2 1 mM, about 90% inhibition Saccharomyces cerevisiae
PCMB 1 mM, about 90% inhibition Saccharomyces cerevisiae
S-adenosylhomocysteine
-
Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.057
-
phosphatidylethanolamine
-
Saccharomyces cerevisiae
0.11
-
S-adenosylmethionine
-
Saccharomyces cerevisiae

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane associated to Saccharomyces cerevisiae 16020
-

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 S-adenosyl-L-methionine + phosphatidyl-N-methylethanolamine the transfer of a methyl group to phosphatidyl-N-methylethanolamine and phosphatidyl-N,N-dimethylethanolamine is catalyzed by a second enzyme Saccharomyces cerevisiae 2 S-adenosyl-L-homocysteine + phosphatidylcholine
-
?
S-adenosyl-L-methionine + phosphatidyl-N-methylethanolamine the transfer of a methyl group to phosphatidyl-N-methylethanolamine and phosphatidyl-N,N-dimethylethanolamine is catalyzed by a second enzyme Saccharomyces cerevisiae S-adenosyl-L-homocysteine + phosphatidyl-N,N-dimethylethanolamine
-
?
S-adenosyl-L-methionine + phosphatidylethanolamine the transfer of a methyl group to monomethyl-N-phosphatidylcholine and dimethyl-N,N-phosphatidylcholine is catalyzed by a second enzyme Saccharomyces cerevisiae S-adenosyl-L-homocysteine + phosphatidyl-N-methylethanolamine
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Saccharomyces cerevisiae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
-
Saccharomyces cerevisiae

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.012
-
S-adenosyl-L-homocysteine inhibition with respect to S-adenosylmethionine Saccharomyces cerevisiae
0.17
-
S-adenosyl-L-homocysteine inhibition with respect to phosphatidylethanolamine Saccharomyces cerevisiae