ID 2.8.2.5 DE chondroitin 4-sulfotransferase. CA n 3'-phosphoadenylyl sulfate + chondroitin beta-D-glucuronate = CA n adenosine 3',5'-bisphosphate + chondroitin 4'-sulfate + n H(+). CC -!- The sulfation is at the 4-position of N-acetylgalactosamine residues CC of chondroitin. CC -!- Not identical with EC 2.8.2.17. DR Q7T3S3, CHSTB_DANRE; Q9NPF2, CHSTB_HUMAN; Q9JME2, CHSTB_MOUSE; DR P69478, CHSTB_RAT ; Q9NRB3, CHSTC_HUMAN; Q99LL3, CHSTC_MOUSE; DR Q5XHM7, CHSTC_XENLA; Q8NET6, CHSTD_HUMAN; Q09272, CHST_CAEEL ; //