OSBPL2 Gene Summary [Human]

This gene encodes a member of the oxysterol-binding protein (OSBP) family, a group of intracellular lipid receptors. Most members contain an N-terminal pleckstrin homology domain and a highly conserved C-terminal OSBP-like sterol-binding domain, although the encoded protein contains only the sterol-binding domain. In vitro studies have shown that the encoded protein can bind strongly to phosphatic acid and weakly to phosphatidylinositol 3-phosphate, but cannot bind to 25-hydroxycholesterol. The protein associates with the Golgi apparatus. Transcript variants encoding different isoforms have been described. [provided by RefSeq, Sep 2014]

Details

Type
Processed Transcript
Official Symbol
OSBPL2
Official Name
oxysterol binding protein like 2 [Source:HGNC Symbol;Acc:HGNC:15761]
Ensembl ID
ENSG00000130703
Bio databases IDs NCBI: 9885 Ensembl: ENSG00000130703
Aliases oxysterol binding protein like 2
Synonyms C130070J12Rik, DFNA67, DNFA67, FLJ44790, ORP-2, oxysterol binding protein-like 2
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 OSBPL2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • lipid transporter
  • cholesterol binding
  • phosphatidylinositol-4,5-bisphosphate binding
  • phosphatidylinositol transporter
  • protein binding
  • Oxysterol-binding protein
  • transporter

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • autosomal dominant deafness type 67
  • progressive hearing impairment
  • bipolar disorder
  • familial nonsyndromic hearing impairment
  • habitual abortion
  • hereditary age-related sensorineural hearing loss
regulated by
  • PDGF-BB
  • 22(R)-hydroxycholesterol
  • ELAVL1
regulates
  • cholesterol
  • bile acid
  • triacylglycerol
  • SMO
  • GLI3
  • phospholipid
  • Vsvg
  • Soat1
  • phosphatidylinositol 4,5-bisphosphate
role in cell
  • growth
  • expression in
  • ciliogenesis
  • hydrolysis in
  • ciliogenesis in
  • transcytosis
  • organization
  • esterification in
  • enrichment in
  • priming

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
  • kinocilia
  • glutaminergic synapse
  • cilia
  • perinuclear region
  • Golgi Apparatus
  • lipid droplets
  • cytosol
  • cytoplasmic face of plasma membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human OSBPL2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • plasma membrane organization
  • regulation of synaptic vesicle priming
  • protein homotetramerization
  • phospholipid transport
  • intracellular cholesterol transport
  • cholesterol transport
  • bile acid biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • lipid particle
  • perinuclear endoplasmic reticulum
  • cytosol
  • plasma membrane
  • internal side of plasma membrane

Molecular Function

What the gene product does at the molecular level
  • phosphatidylinositol-4,5-bisphosphate binding
  • protein binding
  • cholesterol binding
  • phosphatidylinositol transporter 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.