ST3GAL4 - ST3 beta-galactoside alpha-2,3-sialyltransferase 4 Gene
Also Known as STZ; SAT3; ST-4; CGS23; SIAT4; NANTA3; SIAT4C; ST3GalIV; ST3GalA.2; gal-NAc6S
Species: Homo sapiens
About ST3GAL4
This gene has 26 transcripts (splice variants), 221 orthologues and 14 paralogues. Broad expression in adrenal (RPKM 20.2), ovary (RPKM 18.9) and 23 other tissues.
Summary
This gene encodes a member of the Glycosyltransferase 29 family, a group of Enzymes involved in protein glycosylation. The encoded protein is targeted to Golgi membranes but may be proteolytically processed and secreted. The gene product may also be involved in the increased expression of sialyl Lewis X antigen seen in inflammatory responses. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]
ST3GAL4 Products (9)
| mRNA | Protein | Name |
|---|---|---|
| NM_001254757.2 | NP_001241686.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 2 |
| NM_001254758.2 | NP_001241687.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 2 |
| NM_001254759.2 | NP_001241688.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 3 precursor |
| NM_001348396.2 | NP_001335325.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 4 |
| NM_001348397.2 | NP_001335326.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 4 |
| NM_001348398.2 | NP_001335327.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 5 precursor |
| NM_001348399.2 | NP_001335328.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 2 |
| NM_001348400.2 | NP_001335329.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 1 precursor |
| NM_006278.3 | NP_006269.1 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables N-acetyllactosaminide alpha-2,3-sialyltransferase activity |
IDA
IDA: Inferred from direct assay
|
8611500 | GOA |
| enables N-acetyllactosaminide alpha-2,3-sialyltransferase activity |
IMP
IMP: Inferred from mutant phenotype
|
25498912 | GOA |
| enables beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminide alpha-2,3- sialyltransferase |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
| enables beta-galactoside (CMP) alpha-2,3-sialyltransferase activity |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cognition |
IMP
IMP: Inferred from mutant phenotype
|
23227193 | GOA |
| involved in glycolipid biosynthetic process |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
| involved in glycoprotein biosynthetic process |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
| involved in lipid glycosylation |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
| involved in oligosaccharide biosynthetic process |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
| involved in positive regulation of leukocyte tethering or rolling |
IMP
IMP: Inferred from mutant phenotype
|
25498912 | GOA |
| involved in protein glycosylation |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
| involved in protein sialylation |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
| involved in sialylation |
IDA
IDA: Inferred from direct assay
|
8288606 | GOA |
ST3GAL4 Protein Structure
Glyco_transf_29: Glycosyltransferase family 29 (sialyltransferase) (83 - 331)
- 0
- 100
- 200
- 300
- 333 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 |
|
Recombinant ST3GAL4 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P77849 | ST3GAL4 Protein, Human (HEK293, His-HA) | Q11206 (E41-F333) | ≥ 95%, as determined by Bis-Tris PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hyperglycemia |
|
|
| Developmental And Epileptic Encephalopathy 15 |
|
|
| Diabetes Mellitus |
|
|
| Diabetic Neuropathy |
|
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| Type 2 Diabetes Mellitus |
|
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | ST3GAL4 | VGNC | VGNC:77827 |
| Felis catus | ST3GAL4 | VGNC | VGNC:65722 |
| Canis familiaris | ST3GAL4 | VGNC | VGNC:46852 |
| Rattus norvegicus | ST3GAL4 | RGD | RGD:1303068 |
| Mus musculus | ST3GAL4 | MGD | MGI:1316743 |
| Bos taurus | ST3GAL4 | VGNC | VGNC:35333 |
| Others | ST3GAL4 | NCBI |