Term Name:	UDP-N-acetylgalactosamine-4-sulfate sulfotransferase activity
Synonyms:	3'-phosphoadenylyl-sulfate:UDP-N-acetyl-D-galactosamine-4-sulfate 6-sulfotransferase activity, UDP-N-acetylgalactosamine-4-sulphate sulphotransferase activity, uridine diphospho-N-acetylgalactosamine 4-sulfate sulfotransferase activity, uridine diphosphoacetylgalactosamine 4-sulfate sulfotransferase activity
Definition:	Catalysis of the reaction: 3'-phospho-5'-adenylyl sulfate + UDP-N-acetyl-D-galactosamine 4-sulfate = adenosine 3',5'-diphosphate + H+ + UDP-N-acetyl-D-galactosamine 4,6-disulfate.
Ontology:	GO: Molecular Function [GO:0047368]    QuickGO    AmiGO