PSG2

pregnancy specific beta-1-glycoprotein 2

Summary

The human pregnancy-specific glycoproteins (PSGs) are a family of proteins that are synthesized in large amounts by placental trophoblasts and released into the maternal circulation during pregnancy. Molecular cloning and analysis of several PSG genes has indicated that the PSGs form a subgroup of the carcinoembryonic antigen (CEA) gene family, which belongs to the immunoglobulin superfamily of genes. Members of the CEA family consist of a single N domain, with structural similarity to the immunoglobulin variable domains, followed by a variable number of immunoglobulin constant-like A and/or B domains. Most PSGs have an arg-gly-asp (RGD) motif, which has been shown to function as an adhesion recognition signal for several integrins, in the N-terminal domain (summary by Teglund et al., 1994 [PubMed 7851896]). For additional general information about the PSG gene family, see PSG1 (MIM 176390).[supplied by OMIM, Oct 2009]

Known Variants44 total

rsidPosition (GRCh37)AllelesClassClinVar
rs74954288819:43,575,872G/A—uncertain significance
rs15046495119:43,575,876T/A—uncertain significance
rs70774619:43,575,946T/Amissense variant—
rs127280476119:43,575,969C/T—uncertain significance
rs251349729719:43,575,999A/G—uncertain significance
rs77721017619:43,576,028G/A—uncertain significance
rs54829460119:43,576,034C/A—uncertain significance
rs37185208519:43,576,065A/T—uncertain significance
rs14400325219:43,576,070G/T—uncertain significance
rs139384039019:43,576,103C/A—uncertain significance
rs14449494319:43,578,449T/Cintron variant—
rs36911769619:43,579,533T/C—uncertain significance
rs37291659119:43,579,556C/T—uncertain significance
rs77161676219:43,579,562T/A—uncertain significance
rs55057365919:43,579,589T/A—uncertain significance
rs14746191719:43,579,605G/T—uncertain significance
rs55274042119:43,579,608A/C—uncertain significance
rs77279316919:43,579,712G/A—uncertain significance
rs14553289119:43,579,766G/T—uncertain significance
rs77143667819:43,579,775G/T—uncertain significance
rs77458426019:43,585,036A/G—uncertain significance
rs57679968919:43,585,041G/T—uncertain significance
rs117886658419:43,585,042T/A—uncertain significance
rs14702462219:43,585,088T/C—uncertain significance
rs37544549719:43,585,096G/A—uncertain significance
rs14957990919:43,585,111C/G—benign
rs251350533419:43,585,153T/C—uncertain significance
rs77223788919:43,585,161G/A—likely benign
rs37655599119:43,585,162C/G—uncertain significance
rs15021874319:43,585,170C/A—uncertain significance
rs147401184419:43,585,183C/G—uncertain significance
rs75424503419:43,585,189C/A—uncertain significance
rs77446089819:43,585,210C/G—uncertain significance
rs14266758419:43,585,239A/T—uncertain significance
rs13910250119:43,585,357C/T—uncertain significance
rs126330139219:43,585,369T/A—uncertain significance
rs75813689319:43,585,374A/G—likely benign
rs74690789119:43,585,376G/C—uncertain significance
rs388766019:43,586,664C/G—benign
rs14711194319:43,586,670G/C—uncertain significance
rs14543303119:43,586,691C/G—likely benign
rs78053479219:43,586,705G/T—uncertain significance
rs14206189619:43,586,706C/T—uncertain significance
rs74810764219:43,586,714G/A—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.