negative regulation of 'de novo' NAD biosynthetic process from tryptophan
negative regulation of amino acid biosynthetic process +
negative regulation of arginine catabolic process
negative regulation of cysteine metabolic process
negative regulation of ethylene biosynthetic process
negative regulation of gamma-aminobutyric acid catabolic process
negative regulation of glutamate metabolic process +
negative regulation of homocysteine metabolic process
Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways involving homocysteine.
negative regulation of indoleacetic acid biosynthetic process via tryptophan
negative regulation of ornithine catabolic process
negative regulation of proline metabolic process +
negative regulation of selenocysteine metabolic process
negative regulation of tetrapyrrole biosynthetic process from glycine and succinyl-CoA
positive regulation of homocysteine metabolic process
regulation of homocysteine metabolic process +
transsulfuration
Synonyms
Exact Synonyms:
down regulation of homocysteine metabolic process
;
downregulation of homocysteine metabolic process
;
negative regulation of Hcy metabolic process
;
negative regulation of Hcy metabolism
;
negative regulation of homocysteine metabolism