The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Specifically methylates the adenine in position 37 of tRNA(1)(Val) (anticodon cmo5UAC).
Methyltransferase superfamily, tRNA (adenine-N(6)-)-methyltransferase family