PTGIS

prostaglandin I2 synthase

Pharmacogene

Summary

This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. However, this protein is considered a member of the cytochrome P450 superfamily on the basis of sequence similarity rather than functional similarity. This endoplasmic reticulum membrane protein catalyzes the conversion of prostglandin H2 to prostacyclin (prostaglandin I2), a potent vasodilator and inhibitor of platelet aggregation. An imbalance of prostacyclin and its physiological antagonist thromboxane A2 contribute to the development of myocardial infarction, stroke, and atherosclerosis. [provided by RefSeq, Jul 2008]

Known Variants62 total

rsidPosition (GRCh37)AllelesClassClinVar
rs560220:48,121,978A/G3 prime UTR variant—
rs57548495620:48,124,471G/A—uncertain significance
rs20158370820:48,124,487G/T—uncertain significance
rs19972538720:48,124,555C/T—uncertain significance
rs251693545920:48,124,575A/C—uncertain significance
rs36956983620:48,124,578T/G—uncertain significance
rs14555184120:48,124,582C/T—likely benign
rs77727030820:48,124,594A/G—uncertain significance
rs1330602620:48,127,563A/G—pathogenic
rs5619529120:48,129,688G/Cmissense variant—
rs562920:48,129,706G/Tsynonymous variantbenign
rs76965220220:48,129,709C/T—uncertain significance
rs251693945820:48,129,720G/A—uncertain significance
rs128395248320:48,129,750G/T—uncertain significance
rs19987631020:48,129,793C/T—uncertain significance
rs74564221520:48,130,860G/A—uncertain significance
rs36861163920:48,130,874G/A—uncertain significance
rs14021846820:48,130,926T/C—uncertain significance
rs77475488220:48,130,928T/C—uncertain significance
rs6173427020:48,140,626C/Tmissense variantpathogenic
rs15067107220:48,140,627G/A—uncertain significance
rs251694612320:48,140,678T/A—uncertain significance
rs562820:48,140,682C/Tsynonymous variantbenign
rs105063856720:48,140,685C/A—uncertain significance
rs14578327120:48,140,696G/A—likely benign
rs14113275420:48,140,725G/A—uncertain significance
rs562720:48,140,727T/C—benign
rs15119695920:48,140,731A/T—uncertain significance
rs36903869520:48,140,743C/A—uncertain significance
rs562620:48,140,744G/A—benign
rs57196941720:48,140,749T/C—uncertain significance
rs15032060320:48,140,765G/C—uncertain significance
rs606711620:48,142,134A/T——
rs37098979520:48,156,145C/T—uncertain significance
rs14580246020:48,156,157C/T—uncertain significance
rs562520:48,156,189G/A—benign
rs76706669620:48,156,199G/A—uncertain significance
rs251695569620:48,156,201C/A—uncertain significance
rs75431142020:48,156,217C/T—uncertain significance
rs127763118920:48,156,220G/A—uncertain significance
rs160119692020:48,160,885G/A—uncertain significance
rs37512264120:48,160,908G/A—uncertain significance
rs251695839720:48,160,924C/G—uncertain significance
rs77015739520:48,160,941T/C—uncertain significance
rs77145816320:48,160,983G/A—uncertain significance
rs54889735120:48,162,599G/A——
rs562220:48,164,401A/Tmissense variant—
rs212288714420:48,164,411T/C—uncertain significance
rs76103322320:48,164,442C/T—uncertain significance
rs19974006720:48,164,472C/T—uncertain significance
rs74885573720:48,164,487G/T—uncertain significance
rs77732925620:48,164,501G/A—uncertain significance
rs37070107620:48,164,529C/T—likely benign
rs36828052420:48,164,540C/T—uncertain significance
rs20167344520:48,166,617C/T—uncertain significance
rs135762755920:48,166,630C/T—uncertain significance
rs76125378520:48,166,673G/T—uncertain significance
rs105749590820:48,184,644C/T—uncertain significance
rs14653132720:49,511,047C/Tmissense variant—
rs1330602720:49,514,311C/Astop gained—
rs117308266020:49,550,151G/Amissense variant—
rs77300673420:49,568,117C/CGCGGGGCTG5 prime UTR variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.