bMERB domains are bivalent Rab8 family effectors evolved by gene duplication.
Rai, A., Oprisko, A., Campos, J., Fu, Y., Friese, T., Itzen, A., Goody, R.S., Gazdag, E.M., Muller, M.P.(2016) Elife 5
- PubMed: 27552051 
- DOI: 10.7554/eLife.18675
- Primary Citation of Related Structures:  
5LPN, 5SZG, 5SZH, 5SZI, 5SZJ, 5SZK - PubMed Abstract: 
In their active GTP-bound form, Rab proteins interact with proteins termed effector molecules. In this study, we have thoroughly characterized a Rab effector domain that is present in proteins of the Mical and EHBP families, both known to act in endosomal trafficking ...