ST3GAL5 Gene Summary [Human]

Ganglioside GM3 is known to participate in the induction of cell differentiation, modulation of cell proliferation, maintenance of fibroblast morphology, signal transduction, and integrin-mediated cell adhesion. The protein encoded by this gene is a type II membrane protein which catalyzes the formation of GM3 using lactosylceramide as the substrate. The encoded protein is a member of glycosyltransferase family 29 and may be localized to the Golgi apparatus. Mutation in this gene has been associated with Amish infantile epilepsy syndrome. Transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
ST3GAL5
Official Name
ST3 beta-galactoside alpha-2,3-sialyltransferase 5 [Source:HGNC Symbol;Acc:HGNC:10872]
Ensembl ID
ENSG00000115525
Bio databases IDs NCBI: 8869 Ensembl: ENSG00000115525
Aliases ST3 beta-galactoside alpha-2,3-sialyltransferase 5, ganglioside GM3 synthase, lactosylceramide alpha-2,3-sialyltransferase
Synonyms 3S-T, [a]2, alpha-2,3 SIALYLTRANSFERASE, GM3S, GM3 SYNTHASE, SATI, SIAT9, SIATGM3S, SPDRS, ST3 beta-galactoside alpha-2,3-sialyltransferase 5, ST3Gal V, ST3 β-galactoside α-2,3-sialyltransferase 5, α-2,3 SIALYLTRANSFERASE
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human ST3GAL5 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Glycosyltransferase family 29 (sialyltransferase)
  • glycosyltransferase family 29
  • sialyltransferase
  • lactosylceramide alpha-2,3-sialyltransferase
  • enzyme

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • Amish infantile epilepsy syndrome
  • mental retardation
  • paraparesis
  • obesity
  • non-insulin-dependent diabetes mellitus
  • hyperactive behavior
  • Huntington disease
  • hypoglycemia
  • astrocytosis
regulated by
regulates
  • IL6
  • lipid
  • ERK1/2
  • cholesterol
  • AKT
  • D-glucose
  • PIK3CA
  • IL2
  • NFkB (complex)
  • L-glutamic acid
role in cell
  • proliferation
  • expression in
  • differentiation
  • phosphorylation in
  • activation
  • degeneration
  • formation
  • tumorigenicity
  • motility
  • abnormal morphology

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • cellular membrane
  • Golgi Apparatus
  • Endoplasmic Reticulum
  • Golgi membrane
  • Golgi cisternae

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human ST3GAL5 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • protein glycosylation
  • glycosphingolipid biosynthetic process
  • ganglioside biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • membrane
  • Golgi membrane

Molecular Function

What the gene product does at the molecular level
  • sialyltransferase activity
  • beta-galactoside (CMP) alpha-2,3-sialyltransferase activity
  • lactosylceramide alpha-2,3-sialyltransferase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.