Serine-threonine kinase and endoribonuclease; transmembrane protein that mediates the unfolded protein response (UPR) by regulating Hac1p synthesis through HAC1 mRNA splicing; role in homeostatic adaptation to ER stress; Kar2p binds inactive Ire1p and releases from it upon ER stress [Source:SGD;Acc:S000001121]
ERN1
Chromosome VIII: 258,244-261,591 reverse strand.
R64-1-1:BK006934.2
This gene has 1 transcript (splice variant), 378 orthologues and is a member of 1 Ensembl protein family.