Catalysis of the reaction: a brassinosteroid + 3'-phosphoadenosine-5'-phosphosulfate = sulfated brassinosteroid + adenosine-3',5'-diphosphate. This reaction is the transfer of a sulfate group to the hydroxyl group of a brassinosteroid acceptor, producing the sulfated brassinosteroid derivative.
Source:PMID:10409637,
PMID:17039368