TCDB is operated by the Saier Lab Bioinformatics Group

9.B.294.  The Archaeal 5 TMS (Ar5) Family 

The Ar5 family may be distantly related to members of the putative holin family, 1.E.43. One member is annotated as being from a bacterium, but may have been incorrectly annotated. All others brought up by NCBI BLAST are from ASGARD archaeota.