MR1

MR1 Gene Summary

MAIT (mucosal-associated invariant T-cells) lymphocytes represent a small population of T-cells primarily found in the gut. The protein encoded by this gene is an antigen-presenting molecule that presents metabolites of microbial vitamin B to MAITs. This presentation may activate the MAITs to regulate the amounts of specific types of bacteria in the gut. Several transcript variants encoding different isoforms have been found for this gene, and a pseudogene of it has been detected about 36 kbp upstream on the same chromosome. [provided by RefSeq, Jul 2015]

Details

Type
Protein Coding
Official Symbol
MR1
Official Name
major histocompatibility complex, class I-related [Source:HGNC Symbol;Acc:HGNC:4975]
Ensembl ID
ENSG00000153029
Bio databases IDs NCBI: 3140 Ensembl: ENSG00000153029
Aliases major histocompatibility complex, class I-related
Synonyms
H2ls,HLALS,major histocompatibility complex, class I-related
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.
  • Immunoglobulin C1-set domain
  • Class I Histocompatibility antigen, domains alpha 1 and 2
  • immunoglobulin domain
  • T-cell receptor binding
  • protein binding
  • transmembrane receptor
  • MHC class I receptor
  • beta-2-microglobulin binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • HLA-E
  • HSPA5
  • DHFR2
  • NINJ2
  • TMPRSS11B
  • RIGI
  • TGOLN2
  • APOM
  • CDS2
  • NDST2
disease
  • beta-thalassemia major
  • liver disease
  • infection
  • insulin-dependent diabetes mellitus
  • graft rejection
  • myelodysplastic syndrome
  • acute myeloid leukemia
  • treatment-related acute myeloid leukemia
  • experimental autoimmune encephalomyelitis
  • relapsing multiple sclerosis
regulated by
  • ESR1
  • abemaciclib
  • EGR2
  • rosiglitazone
  • NFKBIA
  • prostaglandin E2
  • RBPJ
  • STK40
  • KMT2D
regulates
  • TNF
  • IFNG
  • IL1B
  • IL17A
  • CSF2
role in cell
  • development
  • apoptosis
  • activation
  • differentiation
  • recruitment
  • bacterial load
  • function
  • abnormal number
  • viability

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
  • Endoplasmic Reticulum
  • endoplasmic reticulum membrane
  • endosomal membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the MR1 gene, providing context for its role in the cell.

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • immune response
  • positive regulation of T cell mediated cytotoxicity directed against tumor cell target
  • defense response to Gram-negative bacterium
  • T cell differentiation in thymus
  • innate immune response
  • antigen processing and presentation of exogenous antigen
  • antigen processing and presentation of peptide antigen via MHC class I
  • defense response to Gram-positive bacterium

CELLULAR COMPONENT

Where in the cell the gene product is active
  • endoplasmic reticulum membrane
  • early endosome membrane
  • late endosome membrane
  • extracellular space
  • external side of plasma membrane
  • endoplasmic reticulum
  • Golgi membrane
  • plasma membrane
  • MHC class I protein complex

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • protein binding
  • MHC class I receptor activity
  • T cell receptor binding
  • beta-2-microglobulin 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.