S-methylmethionine cycle

id: GO:0033528
name: S-methylmethionine cycle
namespace: biological_process
type: go
obsolete: False

Description: A cyclic series of interconversions involving S-methyl-L-methionine, S-adenosyl-L-homocysteine, S-adenosyl-L-methionine, L-homocysteine, and L-methionine. Converts the methionine group of adenosylmethionine back to free methionine, and may serve regulate the cellular adenosylmethionine level.

Parent Functions