label: tRNA (guanine(10)-N2)-dimethyltransferase activity
label_lc: trna (guanine(10)-n2)-dimethyltransferase activity
description: "Catalysis of the reaction: guanosine(10) in tRNA + 2 S-adenosyl-L-methionine = 2 H+ + N(2)-dimethylguanosine(10) in tRNA + 2 S-adenosyl-L-homocysteine."