Mus musculus Protein: St6galnac3
Summary
InnateDB Protein IDBP-200490.6
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 Siat7c;
Species Mus musculus
Ensembl Protein ENSMUSP00000068598
InnateDB Gene IDBG-200488 (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. {ECO:0000269PubMed:10207017}.
Subcellular Localization Golgi apparatus membrane {ECO:0000305}; Single-pass type II membrane protein {ECO:0000305}.
Disease Associations
Tissue Specificity High expression in brain, lung and heart and to a lesser extent in kidney, mammary gland, spleen, testis and thymus. {ECO:0000269PubMed:10207017}.
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 MGI:1341828
InterPro IPR001675 Glycosyl transferase, family 29
PFAM PF00777
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9WUV2
PhosphoSite PhosphoSite-
TrEMBL Q544M3
UniProt Splice Variant
Entrez Gene 20447
UniGene Mm.440929
RefSeq NP_035502
MGI ID
MGI Symbol St6galnac3
OMIM
CCDS CCDS38677
HPRD
IMGT
EMBL AK034804 BC058387 BC131987 BC132317 CH466532 Y11342 Y11343 Y11344 Y11345 Y11346
GenPept AAH58387 AAI31988 AAI32318 BAC28836 CAA72181 CAB95031 EDL11908