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Ontology Browser

Term:
S-methylmethionine-homocysteine S-methyltransferase activity (GO:0061627)
Annotations: Rat: (1) Mouse: (1) Human: (1) Chinchilla: (0) Bonobo: (2) Dog: (1) Squirrel: (1) Pig: (1) Naked Mole-rat: (1) Green Monkey: (1)
Parent Terms Term With Siblings Child Terms
5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity 
betaine-homocysteine S-methyltransferase activity  
methionine synthase activity  
methylated-DNA-[protein]-cysteine S-methyltransferase activity  
protein-cysteine methyltransferase activity  
S-adenosylmethionine-homocysteine S-methyltransferase activity  
S-methylmethionine-homocysteine S-methyltransferase activity  
Catalysis of the reaction: S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H+.
tetrahydromethanopterin S-methyltransferase activity 
thetin-homocysteine S-methyltransferase activity 
thioether S-methyltransferase activity  
thiol S-methyltransferase activity  
thiopurine S-methyltransferase activity  

Synonyms
Related Synonyms: S-methylmethionine homocysteine transmethylase activity ;   homocysteine methyltransferase activity ;   homocysteine transmethylase activity ;   methylmethionine:homocysteine methyltransferase activity
Xrefs: MetaCyc:MMUM-RXN ;   RHEA:26337 ;   reactome:R-HSA-5696838 "BHMT2 tetramer transfers CH3 group from SMM to LHCYS"
Definition Sources: RHEA:26337

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