2.1.1.258: 5-methyltetrahydrofolate:corrinoid/iron-sulfur protein Co-methyltransferase
This is an abbreviated version!
For detailed information about 5-methyltetrahydrofolate:corrinoid/iron-sulfur protein Co-methyltransferase, go to the full flat file.
Reaction
Synonyms
acsE, methyltetrahydrofo1ate:corrinoid/iron-sulfur protein methyltransferase, methyltetrahydrofolate corrinoid-iron sulfur protein methyltransferase, methyltetrahydrofolate, corrinoid iron–sulfur protein methyltransferase, methyltetrahydrofolate- and corrinoid-dependent methyltransferase, methyltetrahydrofolate:corrinoid/iron-sulfur protein methyltransferase, methyltetrahydrofolate:corrinoid/iron-sulfur protein methyltransferase MeTr, MeTr
ECTree
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Substrates Products
Substrates Products on EC 2.1.1.258 - 5-methyltetrahydrofolate:corrinoid/iron-sulfur protein Co-methyltransferase
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REACTION DIAGRAM
hydroxocobalamin + 5-methyltetrahydrofolate
methylcobalamin + tetrahydrofolate
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-
-
-
r
[Co(I) corrinoid Fe-S protein] + 5-methyltetrahydrofolate
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
[Co(I) corrinoid Fe-S protein] + 5-methyltetrahydrofolate
-
-
-
-
r
additional information
?
-
-
only the protonated enzyme form is active
-
-
?
methylcobalamin + tetrahydrofolate
-
reaction is pH dependent with the best pH of around 5.0
-
-
?
cobalamin + 5-methyltetrahydrofolate
methylcobalamin + tetrahydrofolate
-
reaction is pH dependent with the best pH of around 5.0
-
-
?
methylcobalamin + tetrahydrofolate
-
-
-
-
?
hydroxycobalamin + 5-methyltetrahydrofolate
methylcobalamin + tetrahydrofolate
-
-
-
-
?
hydroxocobalamin + 5-methyltetrahydrofolate
-
-
-
-
?
methylcobalamin + tetrahydrofolate
hydroxocobalamin + 5-methyltetrahydrofolate
-
-
-
-
r
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
-
-
-
-
?
[Co(I) corrinoid Fe-S protein] + 5-methyltetrahydrofolate
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
-
-
-
-
?
[Co(I) corrinoid Fe-S protein] + 5-methyltetrahydrofolate
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
-
-
-
-
?
[Co(I) corrinoid Fe-S protein] + 5-methyltetrahydrofolate
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
-
-
-
-
r
[Co(I) corrinoid Fe-S protein] + 5-methyltetrahydrofolate
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
-
-
-
?
[Co(I) corrinoid Fe-S protein] + 5-methyltetrahydrofolate
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
-
-
-
-
?
[Co(I) corrinoid Fe-S protein] + 5-methyltetrahydrofolate
[methyl-Co(III) corrinoid Fe-S protein] + tetrahydrofolate
the enzyme binds the protonated form of 5-methyltetrahydrofolate 10fold stronger than the unprotonated form
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-
r