ID   2.8.2.21
DE   keratan sulfotransferase.
CA   3'-phosphoadenylyl sulfate + keratan = adenosine 3',5'-bisphosphate +
CA   keratan 6'-sulfate.
CC   -!- Sulfation takes place at the 6-position of galactosyl and
CC       N-acetylglucosaminyl residues in keratan, a proteoglycan.
CC   -!- Not identical with EC 2.8.2.5, EC 2.8.2.6 or EC 2.8.2.17.
DR   Q6DBY9, CHST1_DANRE;  O43916, CHST1_HUMAN;  Q9EQC0, CHST1_MOUSE;
DR   Q5RJQ0, CHST1_RAT  ;  Q92179, CHST3_CHICK;  Q7LGC8, CHST3_HUMAN;
DR   O88199, CHST3_MOUSE;  Q9QZL2, CHST3_RAT  ;  O93403, CHST3_TETCF;
DR   Q9GZX3, CHST6_HUMAN;
//