Homo sapiens Protein: ST6GALNAC3
Summary
InnateDB Protein IDBP-99790.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ST6GALNAC3
Protein Name ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 3
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000329214
InnateDB Gene IDBG-99788 (ST6GALNAC3)
Protein Structure
UniProt Annotation
Function 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 (By similarity). {ECO:0000250}.
Subcellular Localization Golgi apparatus membrane {ECO:0000305}; Single-pass type II membrane protein {ECO:0000305}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0008373 sialyltransferase activity
Biological Process
GO:0006486 protein glycosylation
GO:0006677 glycosylceramide metabolic process
GO:0006687 glycosphingolipid metabolic process
GO:0009100 glycoprotein metabolic process
GO:0097503 sialylation
Cellular Component
GO:0000139 Golgi membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR001675 Glycosyl transferase, family 29
PFAM PF00777
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8NDV1
PhosphoSite PhosphoSite-Q8NDV1
TrEMBL
UniProt Splice Variant
Entrez Gene 256435
UniGene Hs.738623
RefSeq NP_694541
HUGO HGNC:19343
OMIM 610133
CCDS CCDS672
HPRD 15341
IMGT
EMBL AJ507291 AK091215 AY358540 BC059363 CH471059
GenPept AAH59363 AAQ88904 BAC03611 CAD45371 EAX06388