REL PDBe PDBe PDBe 2004-11-10 2005-08-04 2005-09-02 2012-10-24 The structure of the poliovirus 135S cell entry intermediate at 10-angstrom resolution reveals the location of an externalized polypeptide that binds to membranes. Bubeck D Filman DJ Cheng N Steven AC Hogle JM Belnap DM Bubeck D Filman DJ Cheng N Steven AC Hogle JM Belnap DM The structure of the poliovirus 135S cell entry intermediate at 10-angstrom resolution reveals the location of an externalized polypeptide that binds to membranes. J.VIROL. 79 7745 7755 2005 15919927 doi:10.1128/JVI.79.12.7745-7755.2005 1xyr FULLOVERLAP Poliovirus 135S particle Poliovirus 135S particle
Sedimentation coefficient = 135S. Poliovirus 135S particle produced by heating 160S particles at 50 deg. C for 3 minutes.
icosahedrally ordered capsid, 60 copies of VP1, VP2, VP3 1 Human poliovirus 1 Mahoney
135S particle
Human poliovirus 1 Mahoney Homo sapiens VERTEBRATES capsid 339 1 VIRION STRAIN false false poliovirus singleParticle particle 7.4
20 mM HEPES, 2 mM CaCl2
 ETHANE
Vitrification occurred in ambient atmosphere.
Plunge frozen in liquid ethane. FEI TECNAI 20 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 50000.0 GATAN LIQUID NITROGEN ZEISS SCAI 7.0 40 10
20 defocal pairs were scanned.
8. Side entry, liquid nitrogen-cooled, cryo specimen holder 0 0
A thin layer of carbon was applied to one side of the grid to ensure a good distribution of particles in the holey carbon grids. Defocal pairs were used. Here, corresponding particle images from each micrograph are counted as one.
CTF and decay correction of each particle image
 I OTHER 11.0 FSC 0.33 CUT-OFF EM3DR2 4381
Determined via PFT2 (used both amplitude and phase information to determine "best" view).
 emd_1145.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 173 173 173 -86 -86 -86 173 173 173 465.37 465.37 465.37 90 90 90 X Y Z -266.0 364.0 5.94248 43.591500000000003 2.69 2.69 2.69 97.0 Poliovirus 135S cell-entry intermediate produced by heating native virus for 3min at 50degrees in 20mM HEPES pH 7.4, 2mM CaCl2. 135S particles were digested by Staphylococcus areus V8 protease. Images were corrected for the CTF (by deconvolution) and decay before reconstruction.
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 RIGID BODY FIT
Protocol: rigid body. see paper for details of the model fitting
RECIPROCAL