UniProt Protein Function: | ST6GALNAC3: Involved in the biosynthesis of ganglioside GD1A from GM1B. Transfers CMP-NeuAc with an alpha-2,6-linkage to GalNAc residue on NeuAc-alpha-2,3-Gal-beta-1,3-GalNAc of glycoproteins and glycolipids. ST6GalNAcIII prefers glycolipids to glycoproteins. Belongs to the glycosyltransferase 29 family. 2 isoforms of the human protein are produced by alternative splicing.Protein type: Transferase; Glycan Metabolism - glycosphingolipid biosynthesis - ganglio series; Membrane protein, integral; EC 2.4.99.-Chromosomal Location of Human Ortholog: 1p31.1Cellular Component: Golgi membrane; integral to membraneMolecular Function: sialyltransferase activityBiological Process: cellular protein metabolic process; glycoprotein metabolic process; dolichol-linked oligosaccharide biosynthetic process; glycosphingolipid metabolic process; protein amino acid N-linked glycosylation via asparagine; post-translational protein modification; glycosylceramide metabolic process |
UniProt Protein Details: | |
NCBI Summary: | ST6GALNAC3 belongs to a family of sialyltransferases that transfer sialic acids from CMP-sialic acid to terminal positions of carbohydrate groups in glycoproteins and glycolipids (Lee et al., 1999 [PubMed 10207017]).[supplied by OMIM, Mar 2008] |
UniProt Code: | Q8NDV1 |
NCBI GenInfo Identifier: | 229892275 |
NCBI Gene ID: | 256435 |
NCBI Accession: | NP_001153483.1 |
UniProt Secondary Accession: | Q8NDV1,Q6PCE0, Q6UX29, Q8N259 |
UniProt Related Accession: | Q8NDV1 |
Molecular Weight: | 24,022 Da |
NCBI Full Name: | alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 3 isoform 2 |
NCBI Synonym Full Names: | ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 3 |
NCBI Official Symbol: | ST6GALNAC3 |
NCBI Official Synonym Symbols: | STY; SIAT7C; PRO7177; ST6GALNACIII |
NCBI Protein Information: | alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 3; SIAT7-C; ST6GALNAC III; sialyltransferase 7C; GalNAc alpha-2,6-sialyltransferase III; alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase III; ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltran; sialyltransferase 7 ((alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3)-N-acetyl galactosaminide alpha-2,6-sialyltransferase) C |
UniProt Protein Name: | Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 3 |
UniProt Synonym Protein Names: | GalNAc alpha-2,6-sialyltransferase III; ST6GalNAc III; ST6GalNAcIII; STY; Sialyltransferase 7C; SIAT7-C |
Protein Family: | Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase |
UniProt Gene Name: | ST6GALNAC3 |
UniProt Entry Name: | SIA7C_HUMAN |