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FLASH GENE
Symbol MR1 contributors: mct - updated : 03-01-2017
HGNC name major histocompatibility complex, class I-related
HGNC id 4975
Location 1q25.3      Physical location : 181.002.560 - 181.031.073
Synonym name
  • MHC, class I related molecule MR1
  • class I histocompatibility antigen-like protein
  • Synonym symbol(s) HLALS
    DNA
    TYPE functioning gene
    STRUCTURE 21.50 kb     6 Exon(s)
    Genomic sequence alignment details
    10 Kb 5' upstream gene genomic sequence study
    MAPPING cloned Y linked   status provisional
    RNA
    TRANSCRIPTS type messenger
    identificationnb exonstypebpproduct
    ProteinkDaAAspecific expressionYearPubmed
    6 - 1263 39.2 341 - Hashimoto
    - splicing polyA site 7760 - 249 ubiquitous Riegert
    two Ig like domains short, 3'utr
    - splicing polyA site 1578 - 205 ubiquitous Riegert
    two Ig like domains no TM long, 3'utr
    - splicing polyA site 2046 - 245 ubiquitous Riegert
    twoi Ig like domains TM+, long 3'utr
    EXPRESSION
    Type ubiquitous
       expressed in (based on citations)
    organ(s)
    SystemOrgan level 1Organ level 2Organ level 3Organ level 4LevelPubmedSpeciesStageRna symbol
    Digestivepharynx   highly
    Endocrineadrenal gland   moderately
     neuroendocrinepituitary  predominantly
    Nervousbraindiencephalonhypothalamus  
    Respiratorylung    
     respiratory tracttrachea  moderately
    Urinarykidney   moderately
    tissue
    SystemTissueTissue level 1Tissue level 2LevelPubmedSpeciesStageRna symbol
    Blood / hematopoieticbone marrow   
    cell lineage
    cell lines
    fluid/secretion highly in blood
    at STAGE
    physiological period pregnancy
    Text placenta
    PROTEIN
    PHYSICAL PROPERTIES
    STRUCTURE
    motifs/domains
  • a signal sequence
  • three globular Ig-like C1-type extracellular domains
  • a transmembrane segment (TM)
  • a cytoplasmic domain
  • conjugated GlycoP
    mono polymer heteromer , dimer
    HOMOLOGY
    interspecies homolog to rattus Mr1 (76.8 pc)
    homolog to murine Mr1 (77.7 pc)
    Homologene
    FAMILY
  • MHC class I family
  • CATEGORY antigen
    SUBCELLULAR LOCALIZATION extracellular
        plasma membrane
        intracellular
    intracellular,cytoplasm,organelle,endoplasmic reticulum
    text
  • single-pass membrane protein
  • basic FUNCTION
  • involved in immune response
  • having an antigen presentation function
  • involved in the development and expansion of a small population of T cells expressing an invariant T cell receptor alpha chain called mucosal-associated invariant T cells (MAIT)
  • CELLULAR PROCESS
    PHYSIOLOGICAL PROCESS immunity/defense
    PATHWAY
    metabolism
    signaling
    a component
  • heterodimerization with B2M, required for surface expression
  • INTERACTION
    DNA
    RNA
    small molecule
    protein
  • associated with the peptide-loading complex, TAPBP, CALR and PDIA3
  • cell & other
    REGULATION
    ASSOCIATED DISORDERS
    ANIMAL & CELL MODELS