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2.1.1.13: methionine synthase

This is an abbreviated version!
For detailed information about methionine synthase, go to the full flat file.

Word Map on EC 2.1.1.13

Reaction

5-methyltetrahydrofolate
+
L-homocysteine
=
tetrahydrofolate
+
L-methionine

Synonyms

5-methyltetrahydrofolate homocysteine methyltransferase, 5-methyltetrahydrofolate-homocysteine methyltransferase, 5-methyltetrahydrofolate-homocysteine S-methyltransferase, 5-methyltetrahydrofolate-homocysteine transmethylase, B12 N5-methyltetrahydrofolate homocysteine methyltransferase, B12-dependent methionine synthase, cobalamin-dependent methionine synthase, folate-dependent methionine synthase, Met6p, MetH, methionine synthase, methionine synthetase, methyltetrahydrofolate-homocysteine vitamin B12 methyltransferase, methyltransferase, methyltetrahydrofolate-homocysteine, MetS, MS, MS1, MTR, N-methyltetrahydrofolate:L-homocysteine methyltransferase, N5-methyltetrahydrofolate methyltransferase, N5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase, N5-methyltetrahydrofolic-homocysteine vitamin B12 transmethylase, tetrahydrofolate methyltransferase, tetrahydropteroylglutamate methyltransferase, tetrahydropteroylglutamic methyltransferase, vitamin B12 methyltransferase

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.13 methionine synthase

pH Range

pH Range on EC 2.1.1.13 - methionine synthase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6 - 7.5
-
pH 6.0: about 75% of maximum activity, pH 7.5: about 35% of activity maximum
6.2 - 8.2
-
pH about 50% of maximum activity at pH 6.2 and 8.2
6.5 - 8.3
Chromatium sp.
-
pH 6.5: about 30% of maximum activity, pH 8.3: about 85% of maximum activity