Alignment of PilT retraction ATPases.

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Alignment of PilT retraction ATPases. Alignment of PilT retraction ATPases. Colored boxes delineate motifs characteristic of as well as unique to retraction family ATPases, with the clostridial sequences shown in gray. Schematics are shown for C. perfringens PilT (GenBank accession number NP_562683), C. difficile PilT (YP_001090026), P. aeruginosa PilT (NP_249086), N. gonorrhoeae PilT (ZP_06134424), and EPEC BfpF (ZP_03062138). Stephen Melville, and Lisa Craig Microbiol. Mol. Biol. Rev. 2013; doi:10.1128/MMBR.00063-12