WFDC9, Official Symbol WFDC9provided by HGNC Official Full Name WAP four-disulfide core domain 9provided by HGNC Primary source HGNC:HGNC:20380 See related Ensembl:ENSG00000180205 AllianceGenome:HGNC:20380 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 WAP9; dJ688G8.2 Summary The WAP-type four-disulfide core (WFDC) domain, or WAP signature motif, contains eight cysteines forming four disulfide bonds at the core of the protein, and functions as a protease inhibitor in many members of the WFDC domain family. This gene encodes a protein which contains a WFDC domain, and is thus a member of the WFDC domain family. This gene and several other gene family members are clustered at 20q13.12. [provided by RefSeq, Jul 2008] Orthologs mouse all