ERN1

endoplasmic reticulum to nucleus signaling 1

Summary

This gene encodes the transmembrane protein kinase inositol-requiring enzyme 1. The encoded protein contains two functional catalytic domains, a serine/threonine-protein kinase domain and an endoribonuclease domain. This protein functions as a sensor of unfolded proteins in the endoplasmic reticulum (ER) and triggers an intracellular signaling pathway termed the unfolded protein response (UPR). The UPR is an ER stress response that is conserved from yeast to mammals and activates genes involved in degrading misfolded proteins, regulating protein synthesis and activating molecular chaperones. This protein specifically mediates the splicing and activation of the stress response transcription factor X-box binding protein 1. [provided by RefSeq, Aug 2017]

Known Variants65 total

rsidPosition (GRCh37)AllelesClassClinVar
rs18124930517:62,117,361G/C3 prime UTR variant—
rs55103075317:62,121,370G/T—uncertain significance
rs20103218817:62,121,494C/T—uncertain significance
rs54439539217:62,121,503C/T—uncertain significance
rs19965008217:62,121,526C/Tmissense variant—
rs36966302817:62,121,527G/A—uncertain significance
rs75753029517:62,121,536C/T—uncertain significance
rs6173853817:62,121,544T/C—uncertain significance
rs148014779617:62,122,231T/C—uncertain significance
rs77693005617:62,122,749G/A—uncertain significance
rs55190530717:62,122,805C/T—uncertain significance
rs18381999617:62,123,208G/Aintron variant—
rs93261252117:62,125,245G/C—uncertain significance
rs75826684717:62,125,271C/T—uncertain significance
rs250942434317:62,125,301C/A—uncertain significance
rs6173650817:62,126,458G/A—benign
rs126034326517:62,126,517C/T—uncertain significance
rs122504081317:62,126,529C/T—uncertain significance
rs250942563017:62,126,538C/A—uncertain significance
rs76130482417:62,130,142G/C—uncertain significance
rs250942962717:62,130,728C/T—uncertain significance
rs77462533317:62,132,108T/C—uncertain significance
rs36960239217:62,132,174C/G—uncertain significance
rs496860717:62,132,330G/C——
rs18190000117:62,133,037C/T—likely benign
rs75437876817:62,133,055G/A—likely benign
rs6173650317:62,133,058G/C—benign
rs75909951217:62,133,103T/G—uncertain significance
rs54636695317:62,133,124G/A—uncertain significance
rs75846785517:62,133,144C/T—likely benign
rs134309038217:62,133,196G/A—uncertain significance
rs191292369917:62,135,224T/G—uncertain significance
rs129788488917:62,135,251C/T—uncertain significance
rs74562544217:62,135,266G/A—uncertain significance
rs37147791317:62,135,281C/T—uncertain significance
rs76939826917:62,135,301C/T—likely benign
rs75841683517:62,135,344G/C—uncertain significance
rs18529828517:62,137,875C/T—uncertain significance
rs37451874917:62,137,915T/G—uncertain significance
rs76714850117:62,137,918T/C—uncertain significance
rs57192825117:62,138,234C/T——
rs76492175117:62,141,400C/T—uncertain significance
rs37180236817:62,141,411T/C—uncertain significance
rs134578966817:62,141,418C/T—uncertain significance
rs77094408917:62,141,429G/A—uncertain significance
rs155561407117:62,141,433T/G—uncertain significance
rs37726577117:62,141,505C/T—uncertain significance
rs75157714417:62,144,056C/T—uncertain significance
rs77356108517:62,144,149G/A—uncertain significance
rs19982870217:62,144,271T/Cmissense variant—
rs1694743017:62,145,338C/Tregulatory region variant—
rs37259382017:62,145,618C/T—uncertain significance
rs37499984417:62,149,423G/A—likely benign
rs94528693017:62,152,584T/A—uncertain significance
rs37735151817:62,158,143A/T—uncertain significance
rs650419917:62,160,382C/Aregulatory region variant—
rs650420017:62,160,439A/Gregulatory region variant—
rs7478059017:62,167,638C/Tintron variant—
rs76550189917:62,175,574G/A—uncertain significance
rs75854692917:62,175,580C/T—uncertain significance
rs1165589817:62,201,374T/Cintron variant—
rs5776753917:62,203,059G/Aintron variant—
rs5767662717:62,203,128C/A——
rs6027634817:62,203,304C/Tintron variant—
rs6104423317:62,206,607T/Aregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.