pseudouridine(54) in tRNA + S-adenosyl-L-methionine <=> N(1)-methylpseudouridine(54) in tRNA + S-adenosyl-L-homocysteine + H(+)
pseudouridine(54) in trna + s-adenosyl-l-methionine <=> n(1)-methylpseudouridine(54) in trna + s-adenosyl-l-homocysteine + h(+)
pseudouridine(54) in tRNA + S-adenosyl-L-methionine <=> N(1)-methylpseudouridine(54) in tRNA + S-adenosyl-L-homocysteine + H(+)
pseudouridine(54) in trna + s-adenosyl-l-methionine <=> n(1)-methylpseudouridine(54) in trna + s-adenosyl-l-homocysteine + h(+)