This family contains DREV protein homologues from several eukaryotes. The function of this protein is unknown [1]. However, these proteins appear to be related to other methyltransferases (Bateman A pers obs).

1: The mouse and human IGSF6 (DORA) genes map to the inflammatory bowel disease 1 locus and are embedded in an intron of a gene of unknown function. Bates EE, Kissenpfennig A, Peronne C, Mattei MG, Fossiez F, Malissen B, Lebecque S; Immunogenetics 2000;52:112-120. PMID:11132146