Thioether S-methyltransferase

Thioether S-methyltransferase
Identifiers
EC no.2.1.1.96
CAS no.114797-02-3
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

Thioether S-methyltransferase (EC 2.1.1.96) is an enzyme that catalyzes the chemical reaction.

+ SAM
 
 
 
 
Rightward reaction arrow
 
 
 
+ SAH
 

This is a methylation reaction in which dimethyl sulfide is converted to timethylsulfonium cation. The methyl group comes from the cofactor, S-adenosyl methionine (SAM), which becomes S-adenosyl-L-homocysteine (SAH).[1]

This enzyme belongs to the family of transferases, specifically those transferring one-carbon group methyltransferases. The systematic name of this enzyme class is S-adenosyl-L-methionine:dimethyl-sulfide S-methyltransferase. Other names in common use include S-adenosyl-L-methionine:thioether S-methyltransferase, and thioether methyltransferase. It can act on many other thioethers.[2]

References

  1. ↑ Mozier NM, McConnell KP, Hoffman JL (1988). "S-adenosyl-L-methionine:thioether S-methyltransferase, a new enzyme in sulfur and selenium metabolism". J. Biol. Chem. 263 (10): 4527–31. doi:10.1016/S0021-9258(18)68814-3. PMID 3350800.
  2. ↑ Enzyme 2.1.1.96 at KEGG Pathway Database.