2-Methylthio-N6-threonylcarbamoyladenosine is a hypermodified form of Adenosine (001658) found in bacterial and eukaryotic tRNAs at the A37 position adjacent to the 3'-end of the anticodon, which is essential for efficient and highly accurate protein translation by the ribosome. Molecular Formula: C16H22N6O8S Molecular Weight: 458.45