PSG3

pregnancy specific beta-1-glycoprotein 3

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 Variants59 total

rsidPosition (GRCh37)AllelesClassClinVar
rs251356071719:43,228,145T/G—uncertain significance
rs251356078619:43,228,166T/C—uncertain significance
rs14107228219:43,229,133C/Gintron variant—
rs1740516919:43,233,310A/T—likely benign
rs76863033719:43,233,319G/A—likely benign
rs20101616919:43,233,328C/T—uncertain significance
rs14982048419:43,233,329G/A—uncertain significance
rs76316993019:43,233,331A/G—likely benign
rs77922084219:43,233,433G/T—uncertain significance
rs128034825719:43,233,467A/C—uncertain significance
rs37266975719:43,233,960G/A—uncertain significance
rs15127258319:43,233,974C/T—uncertain significance
rs142265186719:43,233,990A/G—uncertain significance
rs13812797719:43,234,016G/C—uncertain significance
rs20169779819:43,234,026G/A—uncertain significance
rs136288623419:43,234,084C/G—uncertain significance
rs115927587119:43,234,167G/T—uncertain significance
rs251356883519:43,234,178T/G—uncertain significance
rs75000016819:43,234,208G/A—uncertain significance
rs53865759519:43,234,281G/A——
rs14635241319:43,236,954C/G—uncertain significance
rs36961469119:43,236,987G/A—uncertain significance
rs77417827019:43,237,007C/T—uncertain significance
rs20138621219:43,237,069G/C—likely benign
rs77834741819:43,237,077T/A—likely benign
rs76970824019:43,237,096A/T—uncertain significance
rs251357335919:43,237,101T/G—uncertain significance
rs37209162619:43,237,127G/A—uncertain significance
rs37637475019:43,237,142G/A—uncertain significance
rs116231589919:43,237,155C/A—uncertain significance
rs74776106419:43,237,162G/T—uncertain significance
rs37592457819:43,237,163T/G—likely benign
rs77588396219:43,237,177T/G—uncertain significance
rs36925714419:43,237,196G/T—uncertain significance
rs76334069919:43,237,200G/T—uncertain significance
rs75573206619:43,237,214A/G—uncertain significance
rs14826847019:43,242,923C/A—uncertain significance
rs76594163419:43,242,930T/G—uncertain significance
rs77206890919:43,242,933C/G—uncertain significance
rs75587891019:43,242,938T/C—uncertain significance
rs88882900219:43,242,947T/C—uncertain significance
rs15028959519:43,242,950G/A—uncertain significance
rs52874808419:43,243,005C/T—uncertain significance
rs26760551819:43,243,013C/T—uncertain significance
rs54864543619:43,243,020T/A—uncertain significance
rs14879224419:43,243,050C/G—uncertain significance
rs74547554719:43,243,083G/A—uncertain significance
rs77153118919:43,243,084G/T—uncertain significance
rs76163078819:43,243,091A/C—uncertain significance
rs14539193419:43,243,119C/T—uncertain significance
rs137849215519:43,243,148A/G—uncertain significance
rs148328804419:43,243,167T/C—likely benign
rs20185839219:43,243,185C/T—uncertain significance
rs37191205519:43,243,193A/G—uncertain significance
rs20089308919:43,243,216C/T—likely benign
rs136262430119:43,244,500T/C—uncertain significance
rs75623774319:43,244,502C/T—likely benign
rs18898712019:43,244,503G/A—uncertain significance
rs14483652219:43,244,529G/A—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.