Term Name:	hyaluronan synthase activity
Synonyms:	alternating UDP-alpha-N-acetyl-D-glucosamine:beta-D-glucuronosyl-(1,3)-[nascent hyaluronan] 4-N-acetyl-beta-D-glucosaminyltransferase and UDP-alpha-D-glucuronate:N-acetyl-beta-D-glucosaminyl-(1,4)-[nascent hyaluronan] 3-beta-D-glucuronosyltransferase acti, alternating UDP-alpha-N-acetyl-D-glucosamine:beta-D-glucuronosyl-(1->3)-[nascent hyaluronan] 4-N-acetyl-beta-D-glucosaminyltransferase and UDP-alpha-D-glucuronate:N-acetyl-beta-D-glucosaminyl-(1->4)-[nascent hyaluronan] 3-beta-D-glucuronosyltransferase ac, HAS activity, seHAS, spHAS
Definition:	Catalysis of the reaction: UDP-D-glucuronate + UDP-N-acetyl-D-glucosamine = [beta-N-acetyl-D-glucosaminyl-(1->4)-beta-D-glucuronosyl-(1->3)](n) + 2n UDP.
Ontology:	GO: Molecular Function [GO:0050501]    QuickGO    AmiGO