Reaction catalyzed by tryptophan-tRNA ligase (6.1.1.2)
ATP
+
+
=
AMP
+
+
5-hydroxytryptophyl-tRNATrp
ATP
+
5-hydroxytryptophan
+
tRNATrp
=
AMP
+
diphosphate
+
5-hydroxytryptophyl-tRNATrp
