glucuronyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity

Term ID

GO:0001888

Synonyms

• alpha-1,4-N-acetylglucosaminyltransferase activity
• alpha-N-acetylglucosaminyltransferase I activity
• alpha1,4-N-acetylglucosaminyltransferase activity
• glucuronosylgalactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity
• UDP-N-acetyl-D-glucosamine:beta-D-glucuronosyl-(1,3)-beta-D-galactosyl-(1,3)-beta-D-galactosyl-(1,4)-beta-D-xylosyl-proteoglycan 4IV-alpha-N-acetyl-D-glucosaminyltransferase activity
• UDP-N-acetyl-D-glucosamine:beta-D-glucuronosyl-(1->3)-beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-xylosyl-proteoglycan 4IV-alpha-N-acetyl-D-glucosaminyltransferase activity

Definition

Catalysis of the reaction: 3-O-(beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl)-L-seryl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = 3-O-(alpha-D-GlcNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl)-L-seryl-[protein] + H+ + UDP. 2.4.1.223

References

• EC:2.4.1.223
• MetaCyc:2.4.1.223-RXN
• RHEA:16221

Ontology

GO: Molecular Function    QuickGO    AmiGO