hyaluronan synthase activity
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.
GO:0008194
UDP-glycosyltransferase activity
is_a
GO:0016758
hexosyltransferase activity
is_a
HAS activity
broad
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 activity
related
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 activity
related
seHAS
related
spHAS
related