guanosine(10) in tRNA + 2 S-adenosyl-L-methionine = N(2)-dimethylguanosine(10) in tRNA + 2 S-adenosyl-L-homocysteine + 2 H(+)
guanosine(10) in trna + 2 s-adenosyl-l-methionine = n(2)-dimethylguanosine(10) in trna + 2 s-adenosyl-l-homocysteine + 2 h(+)
"N(2),N(2)-dimethylguanosine tRNA methyltransferase"
"n(2),n(2)-dimethylguanosine trna methyltransferase"