FBN1

fibrillin 1

Summary

This gene encodes a member of the fibrillin family of proteins. The encoded preproprotein is proteolytically processed to generate two proteins including the extracellular matrix component fibrillin-1 and the protein hormone asprosin. Fibrillin-1 is an extracellular matrix glycoprotein that serves as a structural component of calcium-binding microfibrils. These microfibrils provide force-bearing structural support in elastic and nonelastic connective tissue throughout the body. Asprosin, secreted by white adipose tissue, has been shown to regulate glucose homeostasis. Mutations in this gene are associated with Marfan syndrome and the related MASS phenotype, as well as ectopia lentis syndrome, Weill-Marchesani syndrome, Shprintzen-Goldberg syndrome and neonatal progeroid syndrome. [provided by RefSeq, Apr 2016]

Known Variants5,231 total

rsidPosition (GRCh37)AllelesClassClinVar
rs14219669915:48,700,513A/T—likely benign
rs88605121915:48,700,549A/G—uncertain significance
rs88605122015:48,700,593C/A—uncertain significance
rs75293652815:48,700,595A/G—uncertain significance
rs76102525715:48,700,609G/A—uncertain significance
rs88605122115:48,700,631C/T—uncertain significance
rs88605122215:48,700,654G/T—uncertain significance
rs7537220315:48,700,663T/C—likely benign
rs88605122315:48,700,744C/A—uncertain significance
rs88605122415:48,700,766G/T—uncertain significance
rs37753046515:48,700,789C/A—conflicting classifications of pathogenicity
rs18471960315:48,700,792C/T—conflicting classifications of pathogenicity
rs14440415315:48,700,827G/C—likely benign
rs88605122515:48,700,927G/T—uncertain significance
rs88605122615:48,700,966T/C—uncertain significance
rs1107064115:48,701,029C/T—benign
rs11644305115:48,701,034T/C—likely benign
rs88605122715:48,701,073A/T—uncertain significance
rs57592274115:48,701,096C/T—conflicting classifications of pathogenicity
rs88605122815:48,701,109C/A—uncertain significance
rs37225413515:48,701,142C/T—conflicting classifications of pathogenicity
rs56191196515:48,701,143G/A—uncertain significance
rs7339027215:48,701,147A/G—benign
rs54484210615:48,701,150A/G—uncertain significance
rs55848825715:48,701,163T/C—conflicting classifications of pathogenicity
rs5619424415:48,701,198A/G—likely benign
rs105486034715:48,701,206G/A—uncertain significance
rs1205056215:48,701,228C/T—benign
rs53457708015:48,701,238A/G—conflicting classifications of pathogenicity
rs88605122915:48,701,244C/A—uncertain significance
rs88605123015:48,701,454T/C—uncertain significance
rs55730179215:48,701,467G/A—conflicting classifications of pathogenicity
rs77082518015:48,701,481G/T—uncertain significance
rs88605123115:48,701,515C/T—uncertain significance
rs88605123215:48,701,552G/T—uncertain significance
rs37429735115:48,701,568A/T—conflicting classifications of pathogenicity
rs1735298915:48,701,607C/T—conflicting classifications of pathogenicity
rs477576015:48,701,612C/A—benign
rs7844243815:48,701,625C/A—benign
rs53350230915:48,701,703G/A—conflicting classifications of pathogenicity
rs88605123315:48,701,710G/T—uncertain significance
rs54949851115:48,701,750C/T—likely benign
rs75090280615:48,701,755T/A—uncertain significance
rs88605123415:48,701,789C/G—uncertain significance
rs88605123515:48,701,791G/A—uncertain significance
rs104931507615:48,701,812T/G—uncertain significance
rs7721213815:48,701,819T/C—likely benign
rs76671976415:48,701,846G/A—conflicting classifications of pathogenicity
rs56915230815:48,701,862A/G—conflicting classifications of pathogenicity
rs14344601415:48,701,889G/C—conflicting classifications of pathogenicity
rs56641908915:48,701,935T/C—conflicting classifications of pathogenicity
rs145641307515:48,701,938T/C—uncertain significance
rs18109962315:48,701,942G/A—conflicting classifications of pathogenicity
rs37233323415:48,701,959A/G—likely benign
rs57418158615:48,701,986A/C—uncertain significance
rs204284651115:48,702,065G/A—uncertain significance
rs380335015:48,702,103A/G—benign
rs88605123615:48,702,180C/A—uncertain significance
rs88605123715:48,702,200G/A—uncertain significance
rs99927512015:48,702,219C/T—uncertain significance
rs5602438815:48,702,220G/A—conflicting classifications of pathogenicity
rs74922459915:48,702,239C/A—uncertain significance
rs88605123815:48,702,249C/A—uncertain significance
rs18974940615:48,702,320C/A—likely benign
rs102223805515:48,702,342G/A—uncertain significance
rs11320035515:48,702,408G/A—conflicting classifications of pathogenicity
rs5571742615:48,702,423C/T—conflicting classifications of pathogenicity
rs1359815:48,702,457C/A—benign
rs88605123915:48,702,463T/G—uncertain significance
rs88605124015:48,702,781C/A—uncertain significance
rs204285237515:48,702,788G/T—uncertain significance
rs53790943015:48,702,862A/G—uncertain significance
rs104207815:48,702,873G/A—benign
rs89477472715:48,702,876C/T—uncertain significance
rs101187625315:48,702,887A/G—uncertain significance
rs88605124115:48,702,901G/A—uncertain significance
rs88605124215:48,702,919C/G—uncertain significance
rs88605124315:48,702,933G/A—uncertain significance
rs53938355815:48,702,934T/A—uncertain significance
rs140719373915:48,702,935C/T—uncertain significance
rs159750636615:48,702,952A/G—uncertain significance
rs1696089915:48,702,964A/C—likely benign
rs56274947315:48,703,080T/C—uncertain significance
rs36384915:48,703,130T/C—benign
rs14471069515:48,703,144T/A—conflicting classifications of pathogenicity
rs37449919315:48,703,187T/C—likely benign
rs204285617515:48,703,195G/A—uncertain significance
rs36384815:48,703,197A/G—uncertain significance
rs155539348515:48,703,200A/T—uncertain significance
rs136523936615:48,703,201C/T—conflicting classifications of pathogenicity
rs214120944215:48,703,202C/T—likely benign
rs39751586515:48,703,203T/Gmissense variantpathogenic
rs79472828815:48,703,204G/A—pathogenic
rs156688853715:48,703,205G/T—likely benign
rs159750654415:48,703,206A/T—conflicting classifications of pathogenicity
rs204285640315:48,703,208T/G—uncertain significance
rs77573278515:48,703,210T/C—uncertain significance
rs128141016415:48,703,211C/T—uncertain significance
rs106050102815:48,703,212A/G—likely pathogenic
rs204285651515:48,703,217C/T—likely benign

Showing 100 of 5,231 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.

FBN1 — fibrillin 1