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Pronunciation: meth'il-thi'o-a-den'o-sen

Definition: Adenosine carrying an –SCH3 group in place of OH at position 5'; the –SCH3 group is transferred to a-aminobutyric acid to form l-methionine in some bacteria. Methylthioadenosine is formed from S-adenosyl-l-methionine in the course of spermidine synthesis by loss of the alanine moiety.

Synonym(s): thiomethyladenosine

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.