GRIK1

glutamate ionotropic receptor kainate type subunit 1

Summary

Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. This gene product belongs to the kainate family of glutamate receptors, which are composed of four subunits and function as ligand-activated ion channels. The subunit encoded by this gene is subject to RNA editing (CAG->CGG; Q->R) within the second transmembrane domain, which is thought to alter the properties of ion flow. Alternative splicing, resulting in transcript variants encoding different isoforms, has been noted for this gene. [provided by RefSeq, Jul 2008]

Known Variants82 total

rsidPosition (GRCh37)AllelesClassClinVar
rs75899573021:30,909,555G/T—uncertain significance
rs74838085221:30,909,579C/A—uncertain significance
rs98656894521:30,909,624T/C—uncertain significance
rs218630521:30,916,274C/G——
rs160109185521:30,926,007C/T—uncertain significance
rs74744047121:30,926,016A/G—uncertain significance
rs36350321:30,926,024G/A—benign
rs146802094621:30,926,025C/A—uncertain significance
rs15052688521:30,927,415T/A—benign
rs75657031021:30,927,462T/C—uncertain significance
rs54841827921:30,927,519C/T—uncertain significance
rs117174630021:30,927,569C/T—uncertain significance
rs968036521:30,928,732G/Aintron variant—
rs138973814721:30,933,963C/T—uncertain significance
rs96437500521:30,934,012T/G—uncertain significance
rs251673794921:30,934,049A/G—uncertain significance
rs75090352621:30,934,130A/G—uncertain significance
rs76392236321:30,949,300G/A—uncertain significance
rs37674857221:30,949,308A/C—uncertain significance
rs56860112721:30,949,317C/T—likely benign
rs251682004621:30,949,319C/T—uncertain significance
rs160116425121:30,949,332C/T—likely benign
rs77476989921:30,949,360G/A—uncertain significance
rs76753346121:30,949,372G/A—uncertain significance
rs14251882221:30,949,413C/T—likely benign
rs76515569921:30,949,456C/T—uncertain significance
rs251686451321:30,959,744A/G—uncertain significance
rs14684662421:30,959,759G/A—likely benign
rs95271237021:30,959,789T/A—uncertain significance
rs122803262721:30,959,839G/T—uncertain significance
rs77733118721:30,961,321T/C—likely benign
rs206132755421:30,963,482T/G—uncertain significance
rs36823887421:30,963,508G/A—uncertain significance
rs148604724821:30,963,513G/A—likely benign
rs160120103821:30,963,523C/T—uncertain significance
rs283240721:30,967,508C/T——
rs11618801121:30,968,843A/T—benign
rs184016508121:30,971,176T/G—uncertain significance
rs160122522221:30,971,195A/G—likely benign
rs19986067421:30,971,200T/C—uncertain significance
rs37222572921:30,971,204C/G—uncertain significance
rs36359821:31,013,159T/A——
rs77867040821:31,015,181G/A—uncertain significance
rs251715502421:31,015,193G/T—uncertain significance
rs54423088221:31,015,235G/A—uncertain significance
rs37301658421:31,015,240G/A—uncertain significance
rs144108233821:31,015,257G/A—likely benign
rs14098929421:31,015,268C/T—uncertain significance
rs78032233321:31,023,467C/T—uncertain significance
rs14898381821:31,023,468G/A—likely benign
rs14286618121:31,023,480G/A—benign
rs206272754721:31,023,481G/T—uncertain significance
rs19991056921:31,023,524C/T—uncertain significance
rs76709804121:31,023,530G/T—uncertain significance
rs123939249521:31,023,583T/C—uncertain significance
rs75015958721:31,045,356A/T—uncertain significance
rs76189250921:31,045,421C/T—uncertain significance
rs121143841121:31,045,467C/T—uncertain significance
rs77752898321:31,045,475C/T—uncertain significance
rs14485557321:31,045,482G/A—benign
rs36351221:31,050,817G/Aintron variant—
rs72600221:31,051,293G/Aintron variant—
rs74946188921:31,062,055G/T—uncertain significance
rs20106019221:31,062,096G/A—uncertain significance
rs37213960821:31,062,110A/C—uncertain significance
rs77196186121:31,062,159A/C—uncertain significance
rs54021864321:31,062,166G/T—uncertain significance
rs76133485721:31,062,178G/C—likely benign
rs75005667621:31,062,191C/T—uncertain significance
rs14243613021:31,062,246C/T—uncertain significance
rs251740327421:31,066,275T/C—uncertain significance
rs141382443521:31,066,295C/A—uncertain significance
rs93311721:31,100,797G/Aintron variant—
rs45580421:31,146,169A/Cintron variant—
rs45868521:31,177,511A/Gregulatory region variant—
rs11816692521:31,234,678C/Tintron variant—
rs45735221:31,244,478C/Tintron variant—
rs75629252521:31,311,769G/A—uncertain significance
rs207189939621:31,311,776T/A—uncertain significance
rs77257561321:31,311,792C/G—uncertain significance
rs15004292821:31,311,799A/G—uncertain significance
rs76504068721:31,311,809C/G—likely benign

Gene information from NCBI Gene. Variant classifications from ClinVar.