obsolete tRNA m2A37 methyltransferase activity (obsolete GO:0103048)
OBSOLETE. Catalysis of the reaction: 2 S-adenosyl-L-methionine + an adenine37 in tRNA = S-adenosyl-L-homocysteine + L-methionine + 5'-deoxyadenosine + a 2-methyladenine37 in tRNA.