| Tissue Specificity | Mainly expressed in the brain. | 
  | Post Translational Modifications | The soluble form derives from the membrane form by proteolytic processing. | 
  | Function | Involved in the biosynthesis of L2/HNK-1 carbohydrate epitope on glycoproteins. Can also play a role in glycosaminoglycan biosynthesis. Substrates include asialo-orosomucoid (ASOR), asialo-fetuin, and asialo-neural cell adhesion molecule. Requires sphingomyelin for activity: stearoyl-sphingomyelin was the most effective, followed by palmitoyl-sphingomyelin and lignoceroyl-sphingomyelin. Activity was demonstrated only for sphingomyelin with a saturated fatty acid and not for that with an unsaturated fatty acid, regardless of the length of the acyl group. | 
  | Protein Name | Galactosylgalactosylxylosylprotein 3-Beta-Glucuronosyltransferase 1Beta-1 -3-Glucuronyltransferase 1Glucuronosyltransferase PGlcat-PUdp-Glcua -Glycoprotein Beta-1 -3-GlucuronyltransferaseGlcuat-P | 
  | Database Links | Reactome: R-HSA-1971475 | 
  | Cellular Localisation | Isoform 1: Golgi Apparatus MembraneSingle-Pass Type Ii Membrane ProteinSecretedIsoform 2: Golgi Apparatus MembraneEndoplasmic Reticulum Membrane | 
  | Alternative Antibody Names | Anti-Galactosylgalactosylxylosylprotein 3-Beta-Glucuronosyltransferase 1 antibodyAnti-Beta-1 -3-Glucuronyltransferase 1 antibodyAnti-Glucuronosyltransferase P antibodyAnti-Glcat-P antibodyAnti-Udp-Glcua -Glycoprotein Beta-1 -3-Glucuronyltransferase antibodyAnti-Glcuat-P antibodyAnti-B3GAT1 antibodyAnti-GLCATP antibody | 
 
Information sourced from Uniprot.org