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2.1.1.3: thetin-homocysteine S-methyltransferase

This is an abbreviated version!
For detailed information about thetin-homocysteine S-methyltransferase, go to the full flat file.

Reaction

dimethylsulfonioacetate
+
L-homocysteine
=
(methylsulfanyl)acetate
+
L-methionine

Synonyms

dimethylthetin-homocysteine methyltransferase, methyltransferase, dimethylthetin-homocysteine, More, thetin-homocysteine methylpherase

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.3 thetin-homocysteine S-methyltransferase

Substrates Products

Substrates Products on EC 2.1.1.3 - thetin-homocysteine S-methyltransferase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
dimethylsulfonioacetate + DL-homocysteine
(methylsulfanyl)acetate + L-methionine
show the reaction diagram
-
-
-
-
?
dimethylthetin + L-homocysteine
S-methylthioglycolate + L-methionine
show the reaction diagram
additional information
?
-
-
methyl group donors are ethylmethylthetin, dimethyl-alpha- and dimethyl-beta-propiothetin, ethylmethyl-beta-propiothetin, dimethyl-gamma-butyrothetin, methionine methylsulfonium, trimethylsulfonium, ethyldimethylsulfonium or butyldimethylsulfonium, no acceptors are cysteamine, 2-mercaptoethanol, DL-homocystine, sodium mercaptoacetate
-
-
?