HLA-F Gene Summary [Human]

This gene belongs to the HLA class I heavy chain paralogues. It encodes a non-classical heavy chain that forms a heterodimer with a beta-2 microglobulin light chain, with the heavy chain anchored in the membrane. Unlike most other HLA heavy chains, this molecule is localized in the endoplasmic reticulum and Golgi apparatus, with a small amount present at the cell surface in some cell types. It contains a divergent peptide-binding groove, and is thought to bind a restricted subset of peptides for immune presentation. This gene exhibits few polymorphisms. Multiple transcript variants encoding different isoforms have been found for this gene. These variants lack a coding exon found in transcripts from other HLA paralogues due to an altered splice acceptor site, resulting in a shorter cytoplasmic domain. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
HLA-F
Official Name
major histocompatibility complex, class I, F [Source:HGNC Symbol;Acc:HGNC:4963]
Ensembl ID
ENSG00000137403
Bio databases IDs NCBI: 3134 Ensembl: ENSG00000137403
Aliases major histocompatibility complex, class I, F
Synonyms CDA12, HLA-5.4, HLA-CDA12, HLA F antigen, Leukocyte antigen F, major histocompatibility complex, class I, F
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 in human HLA-F often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • extracellular domain
  • TAP2 binding
  • Immunoglobulin C1-set domain
  • Class I Histocompatibility antigen, domains alpha 1 and 2
  • TAP1 binding
  • immunoglobulin domain
  • protein binding
  • transmembrane receptor
  • peptide antigen binding
  • beta-2-microglobulin binding

Pathways

Biological processes and signaling networks where the HLA-F gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • COVID-19
  • hypothyroidism
  • androgenic alopecia
  • familial adenomatous polyposis
  • celiac disease
  • cutaneous sarcoidosis
  • gastric carcinoma
  • gastric epithelial cancer
regulated by
regulates
  • cytokine
role in cell
  • cell viability
  • survival
  • cytotoxicity
  • lysis

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
  • Cytoplasm
  • cell surface
  • intracellular space
  • cellular membrane
  • vesicles
  • Endoplasmic Reticulum
  • Golgi membrane
  • lysosome membrane
  • endosomal membrane
  • exosomes
  • phagosomes

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • antigen processing and presentation of exogenous peptide antigen via MHC class Ib
  • immune response
  • negative regulation of T cell cytokine production
  • negative regulation of natural killer cell cytokine production
  • positive regulation of natural killer cell cytokine production
  • positive regulation of natural killer cell degranulation
  • negative regulation of natural killer cell degranulation
  • positive regulation of T cell mediated cytotoxicity
  • antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent
  • negative regulation of natural killer cell mediated cytotoxicity
  • antigen processing and presentation of endogenous peptide antigen via MHC class Ib

Cellular Component

Where in the cell the gene product is active
  • external side of plasma membrane
  • Golgi membrane
  • endoplasmic reticulum
  • plasma membrane
  • lysosomal membrane
  • cell surface
  • MHC class I protein complex
  • early endosome membrane
  • extracellular space
  • ER to Golgi transport vesicle membrane
  • membrane
  • phagocytic vesicle membrane
  • recycling endosome membrane
  • MHC class Ib protein complex

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • peptide antigen binding
  • beta-2-microglobulin binding
  • TAP1 binding
  • receptor binding
  • TAP2 binding
  • 14-3-3 protein binding

Gene-Specific Assays for Results You Can Trust

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