LRRTM4

leucine rich repeat transmembrane neuronal 4

Summary

Predicted to enable heparan sulfate proteoglycan binding activity. Predicted to be involved in regulation of synapse assembly. Predicted to act upstream of or within AMPA glutamate receptor clustering; positive regulation of synapse assembly; and regulation of presynaptic membrane organization. Predicted to be located in postsynaptic membrane. Predicted to be part of AMPA glutamate receptor complex. Predicted to be active in several cellular components, including GABA-ergic synapse; photoreceptor ribbon synapse; and postsynaptic density membrane. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants43 total

rsidPosition (GRCh37)AllelesClassClinVar
rs16727368412:76,975,867G/A—uncertain significance
rs5385222282:76,975,900A/C—uncertain significance
rs2003283272:76,975,931G/C—uncertain significance
rs1912642642:77,134,793A/Tintron variant—
rs21785742:77,152,610A/Gintron variant—
rs48532832:77,156,402A/Gintron variant—
rs14705062:77,223,938C/Tintron variant—
rs559853032:77,224,951G/Aintron variant—
rs14467022:77,235,470A/Tintron variant—
rs65471152:77,246,331A/T——
rs728072032:77,292,600C/Tintron variant—
rs1481024082:77,318,982A/C——
rs1387999552:77,319,073A/T——
rs621687662:77,332,735C/G——
rs584494642:77,334,916T/Cintron variant—
rs728091292:77,475,663C/Aintron variant—
rs58322762:77,582,084A/G——
rs1855255722:77,638,066A/Gintron variant—
rs116799432:77,724,624G/Aintron variant—
rs67618382:77,730,997A/Tintron variant—
rs14808322532:77,745,506C/T—uncertain significance
rs7517432142:77,745,551G/T—uncertain significance
rs3762464572:77,745,626G/C—uncertain significance
rs7656819742:77,745,661A/G—uncertain significance
rs9410942252:77,745,664T/C—uncertain significance
rs3711913952:77,745,782A/T—uncertain significance
rs7701285882:77,745,875C/G—uncertain significance
rs16793479602:77,745,953C/T—uncertain significance
rs3677420602:77,745,962T/C—uncertain significance
rs7651450082:77,746,123T/C—uncertain significance
rs24661029932:77,746,148T/C—uncertain significance
rs24661037562:77,746,225T/C—uncertain significance
rs12469900762:77,746,245C/A—uncertain significance
rs5655538552:77,746,475T/C—uncertain significance
rs24661060362:77,746,578G/T—uncertain significance
rs24661060482:77,746,579T/G—uncertain significance
rs7616255282:77,746,619T/C—uncertain significance
rs7575830212:77,746,701G/A—likely benign
rs763275762:77,746,839G/C—likely benign
rs24661082972:77,746,910C/T—uncertain significance
rs3773713742:77,746,957C/T—uncertain significance
rs14254304432:77,746,961T/C—uncertain significance
rs3742449062:77,748,834C/Aregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.