CARD-CC family

The CARD-CC protein family is defined by an evolutionary conserved "caspase activation and recruitment domain" (CARD) and a coiled-coil (CC) domain. Coiled-coils (CC) act as oligomerization domains for many proteins such as structural and motor proteins, and transcription factors. This means that monomers are converted to macromolecular complexes by polymerization. In humans and other jawed vertebrates, the family consists of CARD9 and the three "CARD-containing MAGUK protein" (CARMA) proteins CARD11 (CARMA1), CARD14 (CARMA2) and CARD10 (CARMA3). Although the MAGUK protein DLG5 contains both a CARD domain and a CC domain, it does not belong to the same family as the CARD-CC proteins since the evolutionary origin of its CARD domain is very likely to be different.