RHOBTB3 is a member of the evolutionarily conserved RHOBTB subfamily of Rho GTPases. For background information on RHOBTBs, see RHOBTB1 (MIM 607351).RHOBTB3 (Rho Related BTB Domain Containing 3) is a Protein Coding gene. Among its related pathways are Vesicle-mediated transport and Retrograde transport at the Trans-Golgi-Network. GO annotations related to this gene include GTP binding and Rab GTPase binding.