REL PDBe PDBe PDBe 2004-11-08 2005-07-15 2005-07-21 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 7.5
20 mM HEPES, 2 mM CaCl2, 0.07 M NaCl
 ETHANE
Vitrification carried out in ambient atmosphere. Ethane cooled by liquid nitrogen.
Blotted manually before plunging FEI/PHILIPS CM200FEG FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 120 2.0 38000.0 38500.0 GATAN LIQUID NITROGEN KODAK SO-163 FILM ZEISS SCAI 7.0 12 10
Six defocal pairs were scanned.
8. Side entry, liquid nitrogen-cooled, cryo specimen holder 0 0
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 8.7 FSC 0.33 CUT-OFF EM3DR2
Reconstructed computed from focal pairs. Pairs not summed for reconstruction calculaton.
6850
Determined via PFT2 (used both amplitude and phase information to determine "best" view), focal pairs summed for orientation determination only.
 emd_1136.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 197 197 197 -98 -98 -98 197 197 197 356.72 356.72 356.72 90 90 90 X Y Z -121.641000000000005 312.184000000000026 34.7164 74.369799999999998 1.82 1.82 1.82 194.0 Poliovirus 135S particle produced by heating 160S particles at 50 deg. C for 3 minutes. 135S particles treated with Staphylococcus areus V8 protease. Buffer: 10 mM HEPES, 2 mM CaCl2, 0.07M NaCl, pH 7.5. Images corrected for contrast transfer function and decay before reconstruction.
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 RIGID BODY FIT
Protocol: rigid body. see paper for details of the model fitting
RECIPROCAL