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

Gene information from NCBI Gene. Variant classifications from ClinVar.