Tags: Protein.
In molecular biology the protein domain YopE refers to the secretion of virulence factors in Gram-negative bacteria involves transportation of the protein across two membranes to reach the cell exterior. It not only infects the host cell but also protects the bacteria. It undergoes several mechanisms to evade the hosts immune system. This particular protein domain can be referred to as a Rho GTPase-activating protein (GAP).