REL PDBe PDBe PDBe 2011-08-25 2011-09-02 2012-03-22 2012-03-22 Negative stain reconstruction of the Vibrio cholerae toxin coregulated pilus (TCP) Li J Egelman EH Craig L Vibrio cholerae, Type IV pili, helical filaments, helical symmetry, autoagglutination Li J Egelman EH Craig L Structure of the Vibrio cholerae Type IVb Pilus and stability comparison with the Neisseria gonorrhoeae type IVa pilus. J.MOL.BIOL. 418 47 64 2012 22361030 doi:10.1016/j.jmb.2012.02.017 Toxin coregulated pilus (TCP) Toxin coregulated pilus (TCP)
NA
Polymer 1 42 42 NA TcpA Vibrio cholerae RT4225 Vibrio cholerae RT4225 surface 0.021 0.021 polymer false helical filament 0.3 7.4
PBS (137 mM NaCl, 2.7 mM KCl, 10 mM Na2HPO4, 2 mM KH2PO4 pH 7.4), 10 mM EDTA
 NEGATIVE
1% phosphotungstic acid, pH 7
carbon-coated copper grids (EMS)
 NONE OTHER FEI TECNAI F20 OTHER BRIGHT FIELD FIELD EMISSION GUN 200 2 1.0 1.5 30000.0 30000.0 SIDE ENTRY, EUCENTRIC corrected at 100KX
Low dose mode
KODAK SO-163 FILM NIKON COOLSCAN 2.49 15 10 Eucentric 8.5 96.8 OTHER 21.0 FSC 0.5 CUT-OFF IHRSR
reconstruction was obtained from 8,034 overlapping particles (200 pixels length with a 190-pixel overlap, 80 pixels in width, padded to 200 pixels)
 emd_1954.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 -100 -100 -100 200 200 200 500.0 500.0 500.0 90.0 90.0 90.0 X Y Z -0.09328359 0.35152596 0.00434349 0.03336516 2.5 2.5 2.5 0.2 EMDB TCP - negative stain
::::EMDATABANK.org::::EMD-1954::::
 1OQV A RIGID BODY FIT
PDBEntryID_givenInChain. Protocol: Rigid body. The TcpA pilin subunit was docked manually using the program Chimera. The filament was generated by applying the symmetry parameters to the docked subunit.
REAL