| Entry |
|
| Name |
methionine S-methyltransferase;
S-adenosyl methionine:methionine methyl transferase;
methionine methyltransferase;
S-adenosylmethionine transmethylase;
S-adenosylmethionine-methionine methyltransferase |
| Class |
Transferases;
Transferring one-carbon groups;
Methyltransferases
 |
| Sysname |
S-adenosyl-L-methionine:L-methionine S-methyltransferase |
| Reaction(IUBMB) |
S-adenosyl-L-methionine + L-methionine = S-adenosyl-L-homocysteine +
S-methyl-L-methionine [RN:R00649] |
| Reaction(KEGG) |
R00649;
(other) R04772
 |
| Substrate |
S-adenosyl-L-methionine [CPD:C00019];
L-methionine [CPD:C00073] |
| Product |
S-adenosyl-L-homocysteine [CPD:C00021];
S-methyl-L-methionine [CPD:C03172] |
| Cofactor |
Manganese [CPD:C00034];
Zinc [CPD:C00038] |
| Comment |
Requires Zn2+ or Mn2+ |
| Pathway |
PATH: ec00450 Selenoamino acid metabolism |
| Orthology |
KO: K08247 methionine S-methyltransferase |
| Genes |
ATH: AT5G49810(MMT)
OSA: 4337554(Os05g0105000)
 |
Reference Authors Title
Journal Organism
|
1 [PMID:6078098]
Karr D, Tweto J, Albersheim P.
S-adenosyl methionine: methionine methyl transferase from wheat
germ.
Arch. Biochem. Biophys. 121 (1967) 732-8.
Triticum aestivum |
| Other DBs |
ExplorEnz - The Enzyme Database: 2.1.1.12
IUBMB Enzyme Nomenclature: 2.1.1.12
ExPASy - ENZYME nomenclature database: 2.1.1.12
BRENDA, the Enzyme Database: 2.1.1.12
CAS: 9027-77-4 |