Term Name:	[heparan sulfate]-glucosamine 3-sulfotransferase activity
Synonyms:	3'-phosphoadenylyl-sulfate:[heparan sulfate]-glucosamine 3-sulfotransferase, 3'-phosphoadenylyl-sulfate:heparin-glucosamine 3-O-sulfotransferase activity, 3-OST activity, [heparan sulfate]-glucosamine 3-sulfotransferase 1 activity, glucosaminyl 3-O-sulfotransferase activity, heparan sulfate D-glucosaminyl 3-O-sulfotransferase activity, heparin-glucosamine 3-O-sulfotransferase activity, heparin-glucosamine 3-O-sulphotransferase activity
Definition:	Catalysis of the reaction: alpha-D-glucosaminyl-[heparan sulfate](n) + 3'-phosphoadenylyl sulfate = 3-sulfo-alpha-D-glucosaminyl-[heparan sulfate](n) + adenosine 3',5'-bisphosphate + H+.
Ontology:	GO: Molecular Function [GO:0008467]    QuickGO    AmiGO