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Literature summary for 2.1.1.14 extracted from

  • Guest, J.R.; Friedman, S.; Foster, M.A.; Tejerina, G.; Woods, D.D.
    Transfer of the methyl group from N5-methyltetrahydrofolates to homocysteine in Escherichia coli (1964), Biochem. J., 92, 497-504.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
Mn2+ above 1 mM Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Escherichia coli
Mn2+ below 1 mM more effective than Mg2+, above 1 mM inhibitory Escherichia coli
phosphate
-
Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5-methyltetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-homocysteine
-
Escherichia coli tetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-methionine
-
?
5-methyltetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-homocysteine
-
Escherichia coli B / ATCC 11303 tetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-methionine
-
?
additional information monoglutamate analog not used Escherichia coli ?
-
?
additional information monoglutamate analog not used Escherichia coli B / ATCC 11303 ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.1
-
-
Escherichia coli

pH Range

pH Minimum pH Maximum Comment Organism
6 8.7 pH 6.0: about 70% of maximum activity, pH 8.7: about 90% of maximum activity Escherichia coli

Cofactor

Cofactor Comment Organism Structure
additional information vitamin-B12 independent enzyme Escherichia coli