Description
The enzyme is specific for xanthosine, as XMP and xanthine cannot act as substrates. The enzyme does not have N1- or N3- methylation activity. This is the first methylation step in the production of caffeine.
Form
Liquid or lyophilized powder
Storage
Store it at +4 ºC for short term. For long term storage, store it at -20 ºC～-80 ºC.
Synonyms
xanthosine methyltransferase; XMT; xanthosine:S-adenosyl-L-methionine methyltransferase; CtCS1; CmXRS1; CaXMT1; S-adenosyl-L-methionine:xanthosine 7-N-methyltransferase
Reaction
S-adenosyl-L-methionine + xanthosine = S-adenosyl-L-homocysteine + 7-methylxanthosine
Notes
This item requires custom production and lead time is between 5-9 weeks. We can custom produce according to your specifications.
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