label: chondroitin 2-O-sulfotransferase activity
label_lc: chondroitin 2-o-sulfotransferase activity
description: "Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + chondroitin = adenosine 3',5'-bisphosphate + chondroitin 2'-O-sulfate. Results in sulfation of glucuronic acid and iduronic acid residues."