Reaction catalyzed by quercetin-3,3'-bissulfate 7-sulfotransferase (2.8.2.28) No sequence available
+
=
+
3'-phosphoadenylylsulfate
+
quercetin 3,4'-bissulfate
=
quercetin 3,4',7-trissulfate
+
adenosine 3',5'-bisphosphate