label: tRNA (guanine(46)-N7)-methyltransferase activity
label_lc: trna (guanine(46)-n7)-methyltransferase activity
description: "Catalysis of the reaction: guanosine46 in tRNA + S-adenosyl-L-methionine = N7-methylguanosine46 in tRNA + S-adenosyl-L-homocysteine."