Reaction catalyzed by tyrosine-ester sulfotransferase (2.8.2.9), aryl-sulfate sulfotransferase (2.8.2.22)
+
=
+
3'-phosphoadenylylsulfate
+
4-methylumbelliferol
=
adenosine 3',5'-bisphosphate
+
4-methylumbelliferyl sulfate