2019-11-06RELPDBePDBePDBe2019-04-112019-04-172019-04-172019-11-06Cryo-EM structure of the anti-feeding prophage (AFP) helical sheath in contracted stateDesfosses ADesfosses AVenugopal HJoshi TFelix JJessop MJeong HHyun JHeymann JBHurst MRHGutsche IMitra AKAtomic structures of an entire contractile injection system in both the extended and contracted states.Nat MicrobiolUK418851894201931384001doi:10.1038/s41564-019-0530-62058-5276EMD-4783other EM volumeEMD-4782other EM volumeEMD-4800other EM volumeEMD-4784other EM volumeEMD-4801other EM volumeEMD-4802other EM volumeEMD-4803associated EM volumeCryo-EM structure of the anti-feeding prophage (AFP) helical sheath in contracted state6rc8FULLOVERLAPCryo-EM structure of the anti-feeding prophage (AFP) helical sheath in contracted stateCryo-EM structure of the anti-feeding prophage (AFP) helical sheath in contracted state012Serratia entomophilaEscherichia coliAfp2Serratia entomophila0.0387843551Escherichia coliLEVOMTVTTTYPGVYLSEDAVSSFSVNSAATAVPLFAYDSENTNTINKPIQVFRNWAEFTVEYPTPLEDAFYTSLSLWFMHGGG
KCYLVNEANIADAVAQYDDITLIVAAGTDTTTYTAFTTVVGQGYRIFGLFDGPKEKIAGTAKPDEVMEEYPTSPFGAVFY
PWGTLASGAAVPPSAIAAASITQTDRTRGVWKAPANQAVNGVTPAFAVSDDFQGKYNQGKALNMIRTFSGQGTVVWGART
LEDSDNWRYIPVRRLFNAVERDIQKSLNKLVFEPNSQPTWQRVKAAVDSYLHSLWQQGALAGNTPADAWFVQVGKDLTMT
QEEINQGKMIIKIGLAAVRPAEFIILQFSQDIAQAfp3Serratia entomophila0.0487775661Escherichia coliLEVOMATVTSVPGVYIEEDASPAMSVSASATAVPLFVARFTPLKPELAGVITRIGSWLDYTILFDSNVPSSARVTVSSTAVEPS
PEFDALETASSKATTTYTYQIDDTEVVDPTASVALRLYFQNGGGPCYLYPLEKADDNGPLAALPDLIDEVGEITLLASPD
PDETYRTAVYGALAASLDQHKGYFLLADSVNGDAPSAVGGSAQVAVYYPNVEVPHTRKLDDAEVAIDGYLDDEGKAVTTL
AALRVVNTEFAGEIAQSLSGDLSAPLSLPPSALIAGVYGKTDGERGVWKAPANVVLNGVSDVSVRVTNEQQAELNPKGIN
VIRHFSDRGLVVWGSRTQKDDDDWRYIPVRRLFDAAERDIKKALQPMVFEPNSQLTWKRVQTAIDNYLYRLWQQGALAGN
KAEEAYFVRVGKGITMTQDEINQGKMIIQVGMAAVRPAEFIILKFTQDMSQhelicalfilament7.0ETHANEFEI TITAN KRIOSFLOOD BEAMBRIGHT FIELDFIELD EMISSION GUN300FEI FALCON II (4k x 4k)27.0134.973.14C63.8FSC 0.143 CUT-OFFSPRING45567CTFFIND45567EMAN2Previous 20A map of AFP (Heymann et al., 2013)PROJECTION MATCHING