galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase activity

Term ID

GO:0015018

Synonyms

• glucuronosyltransferase I activity
• UDP-glucuronate:3-beta-D-galactosyl-4-beta-D-galactosyl-O-beta-D-xylosyl-protein D-glucuronosyltransferase activity
• UDPglucuronate:3-beta-D-galactosyl-4-beta-D-galactosyl-O-beta-D-xylosyl-protein D-glucuronosyltransferase activity
• uridine diphosphate glucuronic acid:acceptor glucuronosyltransferase activity

Definition

Catalysis of the reaction: 3-O-(beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-xylosyl)-L-seryl-[protein] + UDP-alpha-D-glucuronate = 3-O-(beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl)-L-seryl-[protein] + H+ + UDP. 2.4.1.135

References

• EC:2.4.1.135
• MetaCyc:2.4.1.135-RXN
• RHEA:24168
• Reactome:R-HSA-1889955
• Reactome:R-HSA-3560802
• Reactome:R-HSA-9638064

Ontology

GO: Molecular Function    QuickGO    AmiGO