| Name | S-adenosylmethionine cycle |
| ID | GO_0033353 |
| collection_id | Biological process |
| Exact synonym | SAM cycle, activated methyl cycle |
| Description | A cyclic series of interconversions involving S-adenosylmethionine, S-adenosyl-L-homocysteine, L-cysteine, and L-methionine. Couples utilization of the methyl group of SAM with recycling of the homocysteinyl group and regeneration of methionine. |
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| Genes |