N(tele)-methyl-L-histidyl-[protein] + S-adenosyl-L-homocysteine + H(+) => L-histidyl-[protein] + S-adenosyl-L-methionine
n(tele)-methyl-l-histidyl-[protein] + s-adenosyl-l-homocysteine + h(+) => l-histidyl-[protein] + s-adenosyl-l-methionine