Reaction catalyzed by histidine-tRNA ligase (6.1.1.21) show all sequences for 6.1.1.21
ATP
+
+
=
AMP
+
+
1-methyl-L-histidyl-tRNAHis
ATP
+
1-methyl-L-histidine
+
tRNAHis
=
AMP
+
diphosphate
+
1-methyl-L-histidyl-tRNAHis