label: [dermatan sulfate]-L-iduronyl 2-Osulfotransferase activity
label_lc: [dermatan sulfate]-l-iduronyl 2-osulfotransferase activity
description: "Catalysis of the reaction: 3'-phosphonato-5'-adenylyl sulfate + [dermatan]-alpha-L-iduronate = adenosine 3',5'-bismonophosphate + [dermatan-sulfate]-2-O-sulfo-alpha-L-iduronate."