KRT4

keratin 4

Summary

The protein encoded by this gene is a member of the keratin gene family. The type II cytokeratins consist of basic or neutral proteins which are arranged in pairs of heterotypic keratin chains coexpressed during differentiation of simple and stratified epithelial tissues. This type II cytokeratin is specifically expressed in differentiated layers of the mucosal and esophageal epithelia with family member KRT13. Mutations in these genes have been associated with White Sponge Nevus, characterized by oral, esophageal, and anal leukoplakia. The type II cytokeratins are clustered in a region of chromosome 12q12-q13. [provided by RefSeq, Jul 2008]

Known Variants122 total

rsidPosition (GRCh37)AllelesClassClinVar
rs75303379612:53,200,357A/Cuncertain significance
rs88604963812:53,200,448C/Tuncertain significance
rs88604963912:53,200,564C/Tuncertain significance
rs203587912:53,200,584C/Tbenign
rs54688467712:53,200,586C/Tbenign
rs7828272712:53,200,720G/Abenign
rs88604964012:53,200,727G/Tuncertain significance
rs57221699512:53,200,772A/Tbenign
rs14904046712:53,200,785G/Abenign
rs37207556612:53,200,823A/Tbenign
rs249877729912:53,200,875G/Auncertain significance
rs77707826012:53,200,885T/Cuncertain significance
rs57397149812:53,200,904G/Tbenign
rs19089799012:53,200,921C/Gconflicting classifications of pathogenicity
rs37739908012:53,200,923A/Gconflicting classifications of pathogenicity
rs134523071512:53,200,949G/Tuncertain significance
rs77125057712:53,200,975C/Tuncertain significance
rs53401951312:53,200,997G/Abenign
rs36775102212:53,200,999T/Auncertain significance
rs37394722912:53,201,030C/Tlikely benign
rs795292312:53,201,128G/Abenign
rs193981870912:53,201,166T/Guncertain significance
rs77737645312:53,201,180G/Auncertain significance
rs93147912:53,201,413T/Clikely benign
rs20048432112:53,201,456G/Alikely benign
rs74564770012:53,201,466G/Cuncertain significance
rs6264205512:53,201,471C/Tmissense variantpathogenic
rs249877846912:53,201,509T/Cuncertain significance
rs37732922712:53,201,515C/Tconflicting classifications of pathogenicity
rs19269966712:53,201,516G/Abenign
rs249877853212:53,201,537C/Tuncertain significance
rs77288248712:53,201,570C/Tlikely benign
rs19960712812:53,201,571G/Abenign
rs37465455412:53,201,582G/Alikely benign
rs193982837112:53,201,598A/Cuncertain significance
rs75198402312:53,201,627C/Tlikely benign
rs381688012:53,201,680C/Tbenign
rs145481617012:53,202,089T/Auncertain significance
rs11392838112:53,202,123C/Tbenign
rs193983988312:53,202,131G/Cuncertain significance
rs137139931512:53,202,141T/Guncertain significance
rs76229294912:53,202,147C/Guncertain significance
rs795680912:53,202,183C/Gbenign
rs230702812:53,202,380C/Tbenign
rs74994385412:53,202,486G/Aconflicting classifications of pathogenicity
rs77072798912:53,202,515A/Glikely benign
rs77812536812:53,202,524G/Alikely benign
rs37420647412:53,202,573T/Cuncertain significance
rs75464777112:53,202,596G/Alikely benign
rs18959665412:53,202,599C/Tbenign
rs53929869712:53,202,600G/Alikely benign
rs76744187612:53,202,638C/Abenign
rs7723196212:53,202,859A/Gbenign
rs77648111212:53,203,168G/Tuncertain significance
rs36920728012:53,203,200G/Tconflicting classifications of pathogenicity
rs20175494612:53,203,235C/Tconflicting classifications of pathogenicity
rs36959309412:53,203,260G/Cuncertain significance
rs797612812:53,203,476C/Tbenign
rs491974712:53,204,327G/Abenign
rs1711942012:53,204,524C/Abenign
rs249878373512:53,204,547A/Guncertain significance
rs88604964112:53,204,552C/Tuncertain significance
rs37187563612:53,204,558G/Alikely benign
rs129716566512:53,204,562T/Cuncertain significance
rs133039203512:53,204,574G/Auncertain significance
rs7330618912:53,204,603G/Abenign
rs77772229312:53,204,610G/Auncertain significance
rs230702712:53,204,614C/Tbenign
rs1078353912:53,204,757T/Cbenign
rs1711942612:53,205,443C/Tbenign
rs88604964212:53,205,543G/Auncertain significance
rs20179528012:53,205,601C/Tbenign
rs76664408012:53,205,666G/Cbenign
rs19976815812:53,205,676T/Clikely benign
rs37075979012:53,205,697G/Aconflicting classifications of pathogenicity
rs77467700212:53,205,711C/Tlikely benign
rs76655617712:53,205,725T/Cuncertain significance
rs18824518212:53,205,749C/Tconflicting classifications of pathogenicity
rs795905212:53,205,757T/Cmissense variantbenign
rs53549781912:53,205,758G/Alikely benign
rs88604964312:53,205,770A/Guncertain significance
rs313466512:53,206,039A/Gbenign
rs1711947312:53,207,321C/Tbenign
rs78075441212:53,207,386C/Tuncertain significance
rs14058233212:53,207,387G/Alikely benign
rs77085892412:53,207,431G/Cuncertain significance
rs91214504312:53,207,437C/Tuncertain significance
rs76279248912:53,207,438C/Tuncertain significance
rs1711947512:53,207,439G/Abenign
rs19956766512:53,207,466A/Guncertain significance
rs75869557112:53,207,479G/Cuncertain significance
rs20083109512:53,207,482G/Tconflicting classifications of pathogenicity
rs20180560012:53,207,484G/Tconflicting classifications of pathogenicity
rs131756325112:53,207,485T/Cuncertain significance
rs88604964412:53,207,490A/Cuncertain significance
rs249878894012:53,207,499T/Auncertain significance
rs90495661912:53,207,523C/Auncertain significance
rs75343131812:53,207,526G/Cuncertain significance
rs37108169312:53,207,536C/Tuncertain significance
rs37359496312:53,207,537G/Alikely benign

Showing 100 of 122 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.