Homo sapiens Protein: ST3GAL5
Summary
InnateDB Protein IDBP-242874.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ST3GAL5
Protein Name ST3 beta-galactoside alpha-2,3-sialyltransferase 5
Synonyms SATI; SIAT9; SIATGM3S; ST3GalV;
Species Homo sapiens
Ensembl Protein ENSP00000377397
InnateDB Gene IDBG-59513 (ST3GAL5)
Protein Structure
UniProt Annotation
Function Catalyzes the formation of ganglioside GM3 (alpha-N- acetylneuraminyl-2,3-beta-D-galactosyl-1, 4-beta-D- glucosylceramide). {ECO:0000269PubMed:16934889}.
Subcellular Localization Golgi apparatus membrane {ECO:0000305}; Single-pass type II membrane protein {ECO:0000305}.
Disease Associations Amish infantile epilepsy syndrome (AIES) [MIM:609056]: An autosomal recessive, infantile-onset symptomatic epilepsy associated with developmental stagnation and blindness. {ECO:0000269PubMed:15502825}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Ubiquitous. High expression in brain, skeletal muscle, placenta, and testis.
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:0004513 neolactotetraosylceramide alpha-2,3-sialyltransferase activity
GO:0008373 sialyltransferase activity
GO:0047291 lactosylceramide alpha-2,3-sialyltransferase activity
Biological Process
GO:0001574 ganglioside biosynthetic process
GO:0005975 carbohydrate metabolic process
GO:0006486 protein glycosylation
GO:0006688 glycosphingolipid biosynthetic process
GO:0097503 sialylation
Cellular Component
GO:0000139 Golgi membrane
GO:0005887 integral component of plasma membrane
GO:0016021 integral component of membrane
GO:0030173 integral component of Golgi membrane
Protein Structure and Domains
PDB ID
InterPro IPR001675 Glycosyl transferase, family 29
IPR012163 Sialyltransferase
PFAM PF00777
PRINTS
PIRSF PIRSF005557
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9UNP4
PhosphoSite PhosphoSite-Q9UNP4
TrEMBL C9JYS9
UniProt Splice Variant
Entrez Gene 8869
UniGene Hs.736775
RefSeq NP_001035902
HUGO HGNC:10872
OMIM 604402
CCDS CCDS42705
HPRD 05098
IMGT
EMBL AB018356 AC105053 AF105026 AF119415 AK001340 AY152815 AY359105 BC065936 CH471053
GenPept AAD14634 AAF66146 AAH65936 AAO16866 AAQ89463 AAY24147 BAA33950 BAG50894 EAW99475 EAW99479