Mus musculus Gene: St3gal1
Summary
InnateDB Gene IDBG-147118.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol St3gal1
Gene Name ST3 beta-galactoside alpha-2,3-sialyltransferase 1
Synonyms 5330418N22Rik; AI467004; Siat4; Siat4a; St3gal-1; ST3GalI
Species Mus musculus
Ensembl Gene ENSMUSG00000013846
Encoded Proteins
ST3 beta-galactoside alpha-2,3-sialyltransferase 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000008513:
The protein encoded by this gene is a type II membrane protein that catalyzes the transfer of sialic acid from CMP-sialic acid to galactose-containing substrates. The encoded protein is normally found in the Golgi but can be proteolytically processed to a soluble form. Correct glycosylation of the encoded protein may be critical to its sialyltransferase activity. This protein, which is a member of glycosyltransferase family 29, can use the same acceptor substrates as does sialyltransferase 4B. Two transcript variants encoding the same protein have been found for this gene. Other transcript variants may exist, but have not been fully characterized yet. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 15:67102875-67113992
Strand Reverse strand
Band D2
Transcripts
ENSMUST00000092640 ENSMUSP00000090307
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 3 [view]
Protein-Protein 2 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003836 beta-galactoside (CMP) alpha-2,3-sialyltransferase activity
GO:0008373 sialyltransferase activity
Biological Process
GO:0006054 N-acetylneuraminate metabolic process
GO:0006468 protein phosphorylation
GO:0006486 protein glycosylation
GO:0006487 protein N-linked glycosylation
GO:0097503 sialylation
Cellular Component
GO:0005576 extracellular region
GO:0016020 membrane
GO:0030173 integral component of Golgi membrane
GO:0032580 Golgi cisterna membrane
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Glycosaminoglycan metabolism pathway
Keratan sulfate biosynthesis pathway
Disease pathway
Synthesis of substrates in N-glycan biosythesis pathway
MPS IV - Morquio syndrome B pathway
O-linked glycosylation of mucins pathway
MPS IV - Morquio syndrome A pathway
Termination of O-glycan biosynthesis pathway
Biosynthesis of the N-glycan precursor (dolichol lipid-linked oligosaccharide, LLO) and transfer to a nascent protein pathway
MPS IIIC - Sanfilippo syndrome C pathway
Metabolism pathway
MPS I - Hurler syndrome pathway
Metabolism of proteins pathway
MPS IIID - Sanfilippo syndrome D pathway
Post-translational protein modification pathway
Defective B4GALT7 causes EDS, progeroid type pathway
Diseases of glycosylation pathway
Defective CHSY1 causes TPBS pathway
Defective B3GAT3 causes JDSSDHD pathway
MPS II - Hunter syndrome pathway
Diseases associated with glycosaminoglycan metabolism pathway
MPS IX - Natowicz syndrome pathway
Glycogen storage diseases pathway
MPS VII - Sly syndrome pathway
Defective CHST14 causes EDS, musculocontractural type pathway
Defective CHST3 causes SEDCJD pathway
Asparagine N-linked glycosylation pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
Keratan sulfate/keratin metabolism pathway
MPS IIIB - Sanfilippo syndrome B pathway
MPS IIIA - Sanfilippo syndrome A pathway
Defective PAPSS2 causes SEMD-PA pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
Mucopolysaccharidoses pathway
Defective CHST6 causes MCDC1 pathway
Myoclonic epilepsy of Lafora pathway
Metabolism of carbohydrates pathway
Defective EXT2 causes exostoses 2 pathway
Defective SLC26A2 causes chondrodysplasias pathway
Sialic acid metabolism pathway
O-linked glycosylation pathway
KEGG
Mucin type O-Glycan biosynthesis pathway
Glycosphingolipid biosynthesis pathway
Glycosphingolipid biosynthesis pathway
Glycosaminoglycan biosynthesis pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
Termination of O-glycan biosynthesis pathway
O-linked glycosylation of mucins pathway
Biosynthesis of the N-glycan precursor (dolichol lipid-linked oligosaccharide, LLO) and transfer to a nascent protein pathway
Asparagine N-linked glycosylation pathway
Keratan sulfate biosynthesis pathway
Mucopolysaccharidoses pathway
Post-translational protein modification pathway
Myoclonic epilepsy of Lafora pathway
Defective B4GALT7 causes EDS, progeroid type pathway
Defective CHST6 causes MCDC1 pathway
Keratan sulfate/keratin metabolism pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Defective PAPSS2 causes SEMD-PA pathway
Metabolism of carbohydrates pathway
MPS IIID - Sanfilippo syndrome D pathway
Synthesis of substrates in N-glycan biosythesis pathway
Defective SLC26A2 causes chondrodysplasias pathway
O-linked glycosylation pathway
Sialic acid metabolism pathway
MPS IX - Natowicz syndrome pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
Metabolism of proteins pathway
Defective CHST14 causes EDS, musculocontractural type pathway
MPS IV - Morquio syndrome B pathway
Defective B3GAT3 causes JDSSDHD pathway
Defective CHST3 causes SEDCJD pathway
MPS IV - Morquio syndrome A pathway
Defective EXT2 causes exostoses 2 pathway
Diseases associated with glycosaminoglycan metabolism pathway
MPS II - Hunter syndrome pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
Glycosaminoglycan metabolism pathway
Diseases of glycosylation pathway
MPS VII - Sly syndrome pathway
Defective CHSY1 causes TPBS pathway
Metabolism pathway
MPS I - Hurler syndrome pathway
MPS IIIA - Sanfilippo syndrome A pathway
MPS IIIC - Sanfilippo syndrome C pathway
Disease pathway
Glycogen storage diseases pathway
MPS IIIB - Sanfilippo syndrome B pathway
KEGG
Glycosphingolipid biosynthesis pathway
Mucin type O-Glycan biosynthesis pathway
Glycosaminoglycan biosynthesis pathway
Glycosphingolipid biosynthesis pathway
INOH
PID NCI
Cross-References
SwissProt P54751
TrEMBL Q544T4 Q9JL30
UniProt Splice Variant
Entrez Gene 20442
UniGene Mm.248334 Mm.420451
RefSeq NM_009177 XM_006520663 XM_006520664 XM_006520665
OMIM
CCDS CCDS27511
HPRD
IMGT
MGI ID MGI:98304
MGI Symbol St3gal1
EMBL AH009209 AK031344 BC084730 BC099670 BC099693 CH466545 X73523
GenPept AAF60973 AAH84730 AAH99670 AAH99693 BAC27356 CAA51919 EDL29390
RNA Seq Atlas 20442