<p>Members of this entry are probable ATPases in that they contain the nucleotide binding P-loop motif GXXGXGKTT, a motif DEAQ similar to the DEAD/H box of helicases, extensive homology to ATPases of MSHA-type pilus systems and to GspA proteins associated with type II protein secretion systems.</p> ATPase, secretion system, PEP-CTERM, predicted