Domain of unknown function (DUF5668)
This entry is composed of two transmembrane helices that are often found in 2 or three copies in a protein. The members of this family are functionally uncharacterized. This domain family is found in bacteria and archaea, and is approximately 40 amino acids in length. This entry is often associated with pfam09922 a putative adhesive domain that adopts a beta helix fold.