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Substance Name: Histamine N-Methyltransferase
RN: 9029-80-5


  • An enzyme that catalyzes the transfer of a methyl group from S-adenosylmethionine to histamine, forming N-methylhistamine, the major metabolite of histamine in man. EC
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Names and Synonyms

Name of Substance

  • Histamine N-Methyltransferase

MeSH Heading

  • Histamine N-Methyltransferase


  • Histamine Methyltransferase
  • Histamine N Methyltransferase
  • Methyltransferase, Histamine
  • N-Methyltransferase, Histamine

Systematic Name

  • S-Adenosyl-L-methionine:histamine N-tele-methyltransferase

Registry Numbers

CAS Registry Number

  • 9029-80-5

System Generated Number

  • 0009029805