PRF1 Gene Summary

This gene encodes a protein with structural similarities to complement component C9 that is important in immunity. This protein forms membrane pores that allow the release of granzymes and subsequent cytolysis of target cells. Whether pore formation occurs in the plasma membrane of target cells or in an endosomal membrane inside target cells is subject to debate. Mutations in this gene are associated with a variety of human disease including diabetes, multiple sclerosis, lymphomas, autoimmune lymphoproliferative syndrome (ALPS), aplastic anemia, and familial hemophagocytic lymphohistiocytosis type 2 (FHL2), a rare and lethal autosomal recessive disorder of early childhood. [provided by RefSeq, Aug 2017]

Details

Type
Protein Coding
Official Symbol
PRF1
Official Name
perforin 1 [Source:HGNC Symbol;Acc:HGNC:9360]
Ensembl ID
ENSG00000180644
Bio databases IDs NCBI: 5551 Ensembl: ENSG00000180644
Aliases perforin 1, Perforin, perforin 1 (preforming protein)
Synonyms
CYTA,HPLH2,P1,Perforin,perforin 1,perforin 1 (pore forming protein),Perforin A,Pfn,PFP,RATCYTA
Species
Human, Homo sapiens

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 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • channel/pore class transporter
  • membrane-attack complex / perforin
  • MAC/Perforin domain
  • calcium ion binding
  • protein binding
  • Protein kinase C conserved region 2 (CalB)
  • identical protein binding
  • transporter
  • C2 domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • epithelial neoplasia
  • cancer
  • epithelial cancer
  • skin cancer
  • psoriasis
  • graft-vs-host disease
  • splenomegaly
  • infection
  • rheumatoid arthritis
  • metastasis
regulated by
  • reactive oxygen species
  • IL2
  • IL1B
  • Immunoglobulin
  • tetradecanoylphorbol acetate
  • STAT3
  • heparin
  • PI3K (complex)
  • TGFB1
  • IL6
regulates
role in cell
  • necrosis
  • cell death
  • apoptosis
  • transmembrane potential
  • killing
  • killing by
  • production in
  • expression in
  • quantity
  • signaling in

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
  • cell surface
  • Extracellular Space
  • organelle lumens
  • cellular membrane
  • vacuole
  • Plasma Membrane
  • endosomes
  • vesicles
  • lysosome
  • immunological synapses
  • granules
  • cytosol
  • cytotoxic granule
  • dense-core vesicles
  • cytoplasmic vesicles
  • exosomes
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the PRF1 gene, providing context for its role in the cell.

biological PROCESS

Functions and activities the gene product is involved in
  • protein transmembrane transport
  • protein homooligomerization
  • protein secretion
  • immunological synapse formation
  • cellular defense response
  • defense response to tumor cell
  • apoptotic process
  • immune response to tumor cell
  • T cell mediated cytotoxicity
  • killing of cells of other organism
  • defense response to virus
  • positive regulation of killing of cells of other organism
  • protein import

cellular COMPONENT

Where in the cell the gene product is active
  • cytolytic granule
  • endosome lumen
  • membrane
  • cytosol
  • extracellular region
  • plasma membrane
  • immunological synapse

molecular FUNCTION

What the gene product does at the molecular level
  • wide pore channel activity
  • identical protein binding
  • protein binding
  • calcium ion binding

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.