The glycine N-methyltransferase amino-terminus regulates folate-dependent feedback inhibition and S-adenosylmethionine homeostasis
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Maintenance of S-adenosylmethionine (SAM) homeostasis is essential for methylation of biomolecules, nucleotide and polyamine synthesis, and redox balance. While all methyltransferases consume SAM, only a subset of highly tissue-specific methyltransferases regu... ...