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ONTOLOGY REPORT - ANNOTATIONS


Term:Ire1 complex
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Accession:GO:1990332 term browser browse the term
Definition:A type-I transmembrane protein complex located in the endoplasmic reticulum (ER) consisting of an IRE1-IRE1 dimer, which forms in response to the accumulation of unfolded protein in the ER. The dimeric complex has endoribonuclease (RNase) activity and evokes the unfolded protein response (UPR) by cleaving an intron of a mRNA coding for the transcription factor HAC1 in yeast or XBP1 in mammals; the complex cleaves a single phosphodiester bond in each of two RNA hairpins (with non-specific base paired stems and loops of consensus sequence CNCNNGN, where N is any base) to remove an intervening intron from the target transcript.
Comment:An example of this is Ire1 in S. cerevisiae (P32361) in PMID:18191223 (inferred from direct assay).
Synonyms:exact_synonym: ER-bound kinase/endoribonuclease (RNase), inositol-requiring enzyme-1;   IRE1 dimer;   Ire1 complex dimer;   Ire1 complex homodimer;   Ire1 complex homooligomer
 related_synonym: ERN1 complex



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Term Annotations click to browse term
  cellular_component 20814
    protein-containing complex 6438
      membrane protein complex 1371
        Ire1 complex 0
Path 2
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  cellular_component 20814
    cellular anatomical structure 20574
      organelle 14007
        intracellular organelle 13599
          intracellular membrane-bounded organelle 12057
            endoplasmic reticulum 1880
              endoplasmic reticulum subcompartment 1064
                endoplasmic reticulum membrane 1054
                  Ire1 complex 0
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