FOLR2 Gene Summary [Human]

The protein encoded by this gene is a member of the folate receptor (FOLR) family, and these genes exist in a cluster on chromosome 11. Members of this gene family have a high affinity for folic acid and for several reduced folic acid derivatives, and they mediate delivery of 5-methyltetrahydrofolate to the interior of cells. This protein has a 68% and 79% sequence homology with the FOLR1 and FOLR3 proteins, respectively. Although this protein was originally thought to be specific to placenta, it can also exist in other tissues, and it may play a role in the transport of methotrexate in synovial macrophages in rheumatoid arthritis patients. Multiple transcript variants that encode the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
FOLR2
Official Name
folate receptor beta [Source:HGNC Symbol;Acc:HGNC:3793]
Ensembl ID
ENSG00000165457
Bio databases IDs NCBI: 2350 Ensembl: ENSG00000165457
Aliases folate receptor beta
Synonyms BETA-HFR, FBP, FBP2, FBP/PL-1, folate receptor beta, Folate receptor foetal, folate receptor β, Folbp-2, FOLR1, FR-BETA, FR-P3, FR-β, β-HFR
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 FOLR2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • cargo receptor activity
  • folic acid binding
  • Folate receptor family
  • glycosylphosphatidylinositol anchor sequence

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • idiopathic pulmonary fibrosis
  • lichen planus
  • colorectal cancer
  • Alzheimer disease
  • limited systemic sclerosis
regulated by
  • tretinoin
  • RARA
  • alitretinoin
  • RARB
  • RARG
  • CD2665
  • CSF1
  • LG101093
  • Am 580
  • Influenza A virus (A/Bangkok/RX73(H3N2))
regulates
  • folic acid
role in cell
  • proliferation
  • growth

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • membrane fraction
  • cell surface
  • Extracellular Space
  • cellular membrane
  • plasma membrane extracellular face

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human FOLR2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • folic acid transport
  • inflammatory response
  • sperm-egg recognition
  • monocyte chemotaxis
  • cellular response to folic acid
  • positive regulation of cell proliferation
  • fusion of sperm to egg plasma membrane
  • cell adhesion

Cellular Component

Where in the cell the gene product is active
  • external side of plasma membrane
  • extracellular region
  • plasma membrane
  • cell surface

Molecular Function

What the gene product does at the molecular level
  • signaling receptor activity
  • folic acid binding

Gene-Specific Assays for Results You Can Trust

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