PSG5, Official Symbol PSG5provided by HGNC Official Full Name pregnancy specific beta-1-glycoprotein 5provided by HGNC Primary source HGNC:HGNC:9522 See related Ensembl:ENSG00000204941 MIM:176394; AllianceGenome:HGNC:9522 Gene type protein coding RefSeq status VALIDATED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as PSG; FL-NCA-3 Summary The human pregnancy-specific glycoproteins (PSGs) are a group of molecules that are mainly produced by the placental syncytiotrophoblasts during pregnancy. PSGs comprise a subgroup of the carcinoembryonic antigen (CEA) family, which belongs to the immunoglobulin superfamily. For additional general information about the PSG gene family, see PSG1 (MIM 176390).[supplied by OMIM, Oct 2009] Expression Restricted expression toward placenta (RPKM 117.8) See more