label: tRNA (guanine(7)-N2)-methyltransferase activity
label_lc: trna (guanine(7)-n2)-methyltransferase activity
description: "Catalysis of the reaction: guanosine(7) in tRNA + S-adenosyl-L-methionine = H+ + N(2)-methylguanosine(7) in tRNA + S-adenosyl-L-homocysteine."