Catalyzes the O-sulfation of tyrosine residues within acidic motifs of polypeptides. 3'-phosphoadenylyl sulfate + L-tyrosyl-[protein] = adenosine 3',5'-bisphosphate + H(+) + O-sulfo-L-tyrosine-[protein] Expressed throughout the plant body, highest levels of expression are in the root apical meristem. Sequencing errors.