Phenol O-methyltransferase

Phenol O-methyltransferase
Identifiers
EC no.2.1.1.25
CAS no.37256-94-3
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

Phenol O-methyltransferase (EC 2.1.1.25) is an enzyme that catalyzes the chemical reaction

+ SAM
 
 
 
 
Rightward reaction arrow
 
 
 
+ SAH
 

This is a methylation reaction in which phenol is converted to anisole. The methyl group comes from the cofactor, S-adenosyl methionine (SAM), which loses its methyl group and 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:phenol O-methyltransferase. It is also called PMT and can convert other substituted phenols to their corresponding methyl ethers.[2]

References

  1. ↑ Axelrod J, Daly J (1968). "Phenol-O-methyltransferase". Biochim. Biophys. Acta. 159 (3): 472–8. doi:10.1016/0005-2744(68)90131-9. PMID 5657870.
  2. ↑ Enzyme 2.1.1.25 at KEGG Pathway Database.