chondroitin 2-sulfotransferase activity
chondroitin 2-sulfotransferase activity
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.