F8

coagulation factor VIII

Summary

This gene encodes coagulation factor VIII, which participates in the intrinsic pathway of blood coagulation; factor VIII is a cofactor for factor IXa which, in the presence of Ca+2 and phospholipids, converts factor X to the activated form Xa. This gene produces two alternatively spliced transcripts. Transcript variant 1 encodes a large glycoprotein, isoform a, which circulates in plasma and associates with von Willebrand factor in a noncovalent complex. This protein undergoes multiple cleavage events. Transcript variant 2 encodes a putative small protein, isoform b, which consists primarily of the phospholipid binding domain of factor VIIIc. This binding domain is essential for coagulant activity. Defects in this gene results in hemophilia A, a common recessive X-linked coagulation disorder. [provided by RefSeq, Jul 2008]

Known Variants720 total

rsidPosition (GRCh37)AllelesClassClinVar
rs782700848X:154,064,141A/G—uncertain significance
rs1050705X:154,064,200C/T—benign
rs1803603X:154,064,344G/A——
rs34683807X:154,064,397G/C——
rs186338743X:154,064,456C/A—benign
rs36101366X:154,064,493T/C—likely benign
rs1032816312X:154,064,510T/A—uncertain significance
rs34700571X:154,064,658C/T—benign
rs950453657X:154,064,697C/G—uncertain significance
rs984572217X:154,064,706T/C—uncertain significance
rs1603430909X:154,064,855G/T—uncertain significance
rs183289212X:154,064,871G/A—benign
rs782499043X:154,064,880T/C—likely benign
rs892955433X:154,064,897T/C—uncertain significance
rs1259930797X:154,064,957C/T—uncertain significance
rs2072478087X:154,064,964A/C—uncertain significance
rs1057515824X:154,065,010T/C—uncertain significance
rs782195878X:154,065,412C/T—uncertain significance
rs782273756X:154,065,446C/T—uncertain significance
rs1044626956X:154,065,584G/T—uncertain significance
rs2072481964X:154,065,696C/T—uncertain significance
rs782435894X:154,065,794G/A—uncertain significance
rs2072483147X:154,065,816C/A—likely pathogenic
rs376482768X:154,065,842C/T—likely benign
rs5986887X:154,065,843G/A—benign
rs1557271042X:154,065,897C/T—likely pathogenic
rs2072484280X:154,065,907C/T—likely pathogenic
rs2523812635X:154,065,913T/A—likely pathogenic
rs2072484506X:154,065,933C/T—pathogenic
rs1557271047X:154,065,937T/A—uncertain significance
rs137852360X:154,065,951C/Tmissense variantpathogenic
rs137852354X:154,065,952G/Astop gainedpathogenic
rs137852474X:154,065,960C/Gmissense variantpathogenic
rs137852473X:154,065,961G/Amissense variantpathogenic
rs2148555597X:154,065,969A/C—likely pathogenic
rs200902529X:154,065,971C/T—likely benign
rs137852472X:154,065,972G/Amissense variantpathogenic
rs137852374X:154,065,973G/Amissense variantpathogenic
rs782799573X:154,065,977G/C—conflicting classifications of pathogenicity
rs1047644991X:154,065,996G/T—pathogenic
rs373079141X:154,065,999G/A—uncertain significance
rs1603430929X:154,066,008T/G—pathogenic
rs1393847621X:154,066,752A/G—uncertain significance
rs1409681779X:154,088,706C/G—likely pathogenic
rs139348729X:154,088,736T/C—uncertain significance
rs2072681848X:154,088,739A/G—pathogenic
rs137852471X:154,088,742G/Astop gainedpathogenic
rs1319284046X:154,088,758G/A—likely benign
rs2072682134X:154,088,773C/A—uncertain significance
rs2523837290X:154,088,782A/T—pathogenic
rs2523837302X:154,088,786A/G—conflicting classifications of pathogenicity
rs781890169X:154,088,789C/T—uncertain significance
rs2072682503X:154,088,795A/G—likely pathogenic
rs387906465X:154,088,812——pathogenic
rs137852470X:154,088,813T/Cmissense variantpathogenic
rs1603431479X:154,088,831A/T—likely pathogenic
rs1800297X:154,088,838T/C—benign
rs2072683196X:154,088,853C/G—pathogenic
rs1603431480X:154,088,856C/T—uncertain significance
rs137852469X:154,088,863C/Amissense variantpathogenic
rs1226940708X:154,088,865A/C—pathogenic
rs782654096X:154,088,883C/T—benign
rs1395992838X:154,089,996A/C—likely benign
rs1174359623X:154,089,997G/A—likely pathogenic
rs1377166595X:154,090,003C/T—pathogenic
rs2523839082X:154,090,006G/A—likely pathogenic
rs2148567205X:154,090,007C/A—uncertain significance
rs2072692745X:154,090,019C/A—likely pathogenic
rs201870876X:154,090,020T/C—conflicting classifications of pathogenicity
rs1603431506X:154,090,030A/G—pathogenic
rs1603431508X:154,090,031G/A—pathogenic
rs137852358X:154,090,033C/Tmissense variantpathogenic
rs137852355X:154,090,034G/Cmissense variantpathogenic
rs1342196860X:154,090,037C/T—pathogenic
rs375400068X:154,090,053G/T—likely benign
rs782548763X:154,090,058C/G—pathogenic
rs1376267823X:154,090,063A/T—uncertain significance
rs782627131X:154,090,064T/C—uncertain significance
rs1603431511X:154,090,078G/A—pathogenic
rs137852468X:154,090,085C/Gmissense variantpathogenic
rs782198570X:154,090,093T/C—likely pathogenic
rs1472169963X:154,090,094G/C—pathogenic
rs2072694107X:154,090,099T/C—likely pathogenic
rs2148567338X:154,090,123C/T—likely pathogenic
rs1603431512X:154,090,124C/T—likely pathogenic
rs2523839448X:154,090,140A/T—likely pathogenic
rs137852365X:154,091,378A/Gmissense variantpathogenic
rs1412892301X:154,091,381T/C—likely pathogenic
rs2148568062X:154,091,382C/G—likely pathogenic
rs781797728X:154,091,385T/C—pathogenic
rs137852466X:154,091,387C/Tmissense variantpathogenic
rs137852467X:154,091,388G/Amissense variantpathogenic
rs137852465X:154,091,399C/Amissense variantpathogenic
rs137852464X:154,091,400G/Amissense variantpathogenic
rs137852463X:154,091,414G/Amissense variantpathogenic
rs137852462X:154,091,417G/Tmissense variantpathogenic
rs137852461X:154,091,426C/Tmissense variantpathogenic
rs782641941X:154,091,427G/A—pathogenic
rs137852357X:154,091,436G/Astop gainedpathogenic
rs1450770782X:154,091,447G/A—likely pathogenic

Showing 100 of 720 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.