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Literature summary for 2.1.1.17 extracted from

  • Dudeja, P.K.; Foster, E.S.; Brasitus, T.A.
    Synthesis of phosphatidylcholine by two distinct methyltransferases in rat colonic brush-border membranes: evidence for extrinsic and intrinsic membrane activities (1986), Biochim. Biophys. Acta, 875, 493-500.
    View publication on PubMed

General Stability

General Stability Organism
20% loss of activity after trypsin treatment, 0.001 mg trypsin per 0.05 mg membrane protein Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.11
-
S-adenosylmethionine
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
brush border
-
Rattus norvegicus 5903
-

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
colon
-
Rattus norvegicus
-

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 Rattus norvegicus 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 Rattus norvegicus 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 Rattus norvegicus S-adenosyl-L-homocysteine + phosphatidyl-N-methylethanolamine
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Rattus norvegicus