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