Term Name:	heparosan-N-sulfate-glucuronate 5-epimerase activity
Synonyms:	C-5 uronosyl epimerase activity, D-glucuronyl C-5 epimerase activity, heparosan epimerase activity, heparosan-N-sulfate-D-glucuronosyl 5-epimerase activity, heparosan-N-sulphate-glucuronate 5-epimerase activity, poly[(1,4)-beta-D-glucuronosyl-(1,4)-N-sulfo-alpha-D-glucosaminyl] glucurono-5-epimerase activity, polyglucuronate epimerase activity
Definition:	Catalysis of the reaction: (heparosan-N-sulfate)(n) = (heparan-N-sulfate)(n). Converts D-glucosyluronate residues to L-iduronate residues.
Ontology:	GO: Molecular Function [GO:0047464]    QuickGO    AmiGO