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

Gene information from NCBI Gene. Variant classifications from ClinVar.