SELENON

selenoprotein N

Summary

This gene encodes a glycoprotein that is localized in the endoplasmic reticulum. It plays an important role in cell protection against oxidative stress, and in the regulation of redox-related calcium homeostasis. Mutations in this gene are associated with early onset muscle disorders, referred to as SEPN1-related myopathy. SEPN1-related myopathy consists of 4 autosomal recessive disorders, originally thought to be separate entities: rigid spine muscular dystrophy (RSMD1), the classical form of multiminicore disease, desmin related myopathy with Mallory-body like inclusions, and congenital fiber-type disproportion (CFTD). This protein is a selenoprotein, containing the rare amino acid selenocysteine (Sec). Sec is encoded by the UGA codon, which normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, designated the Sec insertion sequence (SECIS) element, that is necessary for the recognition of UGA as a Sec codon, rather than as a stop signal. A second stop-codon redefinition element (SRE) adjacent to the UGA codon has been identified in this gene (PMID:15791204). SRE is a phylogenetically conserved stem-loop structure that stimulates readthrough at the UGA codon, and augments the Sec insertion efficiency by SECIS. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2016]

Known Variants559 total

rsidPosition (GRCh37)AllelesClassClinVar
rs7183911:26,125,834C/Gregulatory region variant—
rs75247711:26,126,375A/G—benign
rs1164708261:26,126,492G/A—likely benign
rs1157753941:26,126,598A/C—likely benign
rs5489113931:26,126,623T/G—likely benign
rs121217071:26,126,680T/C—conflicting classifications of pathogenicity
rs8860386561:26,126,687T/C—conflicting classifications of pathogenicity
rs7947269481:26,126,703G/C—uncertain significance
rs8675555911:26,126,708C/A—uncertain significance
rs8665476631:26,126,710C/T—uncertain significance
rs10233028601:26,126,721C/A—uncertain significance
rs1219081841:26,126,722A/Gmissense variantpathogenic
rs11745708871:26,126,723T/G—pathogenic
rs9823647531:26,126,725G/T—uncertain significance
rs8665660891:26,126,728C/A—conflicting classifications of pathogenicity
rs10575219781:26,126,730G/C—likely benign
rs13718668551:26,126,731G/T—uncertain significance
rs7947269471:26,126,735G/A—uncertain significance
rs12398335031:26,126,737C/T—likely benign
rs15722268031:26,126,739G/A—likely benign
rs8860437681:26,126,741G/A—uncertain significance
rs11747970001:26,126,749G/C—uncertain significance
rs13914444291:26,126,751G/C—likely benign
rs20478485101:26,126,754G/A—likely benign
rs13880220281:26,126,757C/T—likely benign
rs25249547681:26,126,760C/T—likely benign
rs1879605311:26,126,763C/T—benign
rs20478489401:26,126,772C/G—likely benign
rs11618183691:26,126,775G/T—likely benign
rs13296489111:26,126,779C/T—uncertain significance
rs10508523361:26,126,780C/T—conflicting classifications of pathogenicity
rs20478491771:26,126,786C/T—uncertain significance
rs12942698851:26,126,794C/A—uncertain significance
rs8860386601:26,126,802C/T—conflicting classifications of pathogenicity
rs12864309471:26,126,803G/T—conflicting classifications of pathogenicity
rs13497605541:26,126,807G/A—uncertain significance
rs25249551351:26,126,815G/C—uncertain significance
rs13196438461:26,126,820G/C—likely benign
rs14731360021:26,126,823C/T—likely benign
rs3981243591:26,126,824G/C—conflicting classifications of pathogenicity
rs13625712111:26,126,829C/T—likely benign
rs9024455421:26,126,830C/T—likely benign
rs12517812811:26,126,844C/T—likely benign
rs20478501761:26,126,847T/A—likely benign
rs21244367571:26,126,857G/A—uncertain significance
rs10232546391:26,126,867G/A—uncertain significance
rs14050913041:26,126,873G/A—uncertain significance
rs20478504721:26,126,877C/T—likely benign
rs20478505251:26,126,881G/T—pathogenic
rs20478505971:26,126,885C/T—uncertain significance
rs15578140501:26,126,887C/T—pathogenic
rs13588549541:26,126,888A/C—uncertain significance
rs10575231101:26,126,892G/A—likely benign
rs9703901001:26,126,897C/A—uncertain significance
rs20478508451:26,126,907C/T—uncertain significance
rs14054207701:26,126,914C/G—likely benign
rs10150993141:26,126,915G/A—likely benign
rs7947269491:26,126,918C/G—uncertain significance
rs133738251:26,127,020G/A—benign
rs1148814031:26,127,045G/T—likely benign
rs1928175851:26,127,080G/A—likely benign
rs66763421:26,127,202T/G—benign
rs66763431:26,127,203C/T—benign
rs66590861:26,127,425A/G—benign
rs12274818551:26,127,516G/A—likely benign
rs13130518691:26,127,518C/G—likely benign
rs25249580041:26,127,522C/T—likely benign
rs21244375471:26,127,524T/C—likely benign
rs21244375501:26,127,528A/C—uncertain significance
rs10359762431:26,127,531C/T—uncertain significance
rs21244375551:26,127,532A/G—likely pathogenic
rs7779948531:26,127,536A/G—likely benign
rs15578143361:26,127,538T/G—uncertain significance
rs25249581041:26,127,550C/A—uncertain significance
rs7799356211:26,127,555G/C—uncertain significance
rs7467381241:26,127,556G/A—uncertain significance
rs7476653681:26,127,566C/G—likely benign
rs8898702011:26,127,575C/T—likely benign
rs21244376331:26,127,577T/C—uncertain significance
rs7659177811:26,127,596C/T—likely benign
rs7616059741:26,127,603A/G—uncertain significance
rs10197024011:26,127,607A/G—uncertain significance
rs14423432961:26,127,620G/A—likely benign
rs13225909671:26,127,621G/A—uncertain significance
rs20478574921:26,127,623G/C—uncertain significance
rs7566737391:26,127,626C/A—uncertain significance
rs7575264711:26,127,646T/A—uncertain significance
rs3981243601:26,127,652G/T—pathogenic
rs14868495571:26,127,656C/T—uncertain significance
rs15531986151:26,127,657A/T—likely benign
rs3731896921:26,127,669C/T—likely benign
rs75148661:26,127,765G/T—likely benign
rs109026831:26,128,307C/T—benign
rs21244388951:26,128,489T/C—likely benign
rs25249608291:26,128,491T/G—likely benign
rs20478648161:26,128,496T/A—uncertain significance
rs13275597561:26,128,504C/G—uncertain significance
rs25249608601:26,128,506G/C—likely pathogenic
rs21244389571:26,128,516C/T—uncertain significance
rs12462050931:26,128,544C/T—likely benign

Showing 100 of 559 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.