TCDB is operated by the Saier Lab Bioinformatics Group

9.B.253.  The Uncharacterized Bacterial Protein-5  (UBP5) Family

The proteins of the UBP5 family usually have about 180 - 220 aas and 6 TMSs, but some are larger and have more TMSs.  They are found in a range of culturalbe and unculturable bacteria, the latter for example of the CPR domain.