<emd emdb_id="EMD-5144" version="3.0.1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_1_1/emdb_relaxed.xsd">
    <admin>
        <current_status>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2009-11-21</deposition>
            <header_release>2010-04-26</header_release>
            <map_release>2010-04-26</map_release>
            <update>2011-07-08</update>
        </key_dates>
        <title>Ab initio reconstruction of a poliovirus-receptor complex via the asymmetric random-model method</title>
        <authors_list>
            <author>Sanz E</author>
            <author>Stewart AB</author>
            <author>Belnap DM</author>
        </authors_list>
        <keywords>random-model method, ab initio reconstruction, poliovirus-receptor complex.</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Sanz Garcia E</author>
                    <author order="2">Stewart AB</author>
                    <author order="3">Belnap DM</author>
                    <title>The random-model method enables ab initio 3D reconstruction of asymmetric particles and determination of particle symmetry.</title>
                    <journal>J.STRUCT.BIOL.</journal>
                    <volume>171</volume>
                    <first_page>216</first_page>
                    <last_page>222</last_page>
                    <year>2010</year>
                    <external_references type="PUBMED">20353825</external_references>
                    <external_references type="DOI">doi:10.1016/j.jsb.2010.03.017</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="1">Belnap DM</author>
                    <author order="2">McDermott BM Jr</author>
                    <author order="3">Filman DJ</author>
                    <author order="4">Cheng N</author>
                    <author order="5">Trus BL</author>
                    <author order="6">Zuccola HJ</author>
                    <author order="7">Racaniello VR</author>
                    <author order="8">Hogle JM</author>
                    <author order="9">Steven AC</author>
                    <title>Three-dimensional structure of poliovirus receptor bound to poliovirus</title>
                    <journal>PROC.NAT.ACAD.SCI.USA</journal>
                    <volume>97</volume>
                    <first_page>73</first_page>
                    <last_page>78</last_page>
                    <year>2000</year>
                    <external_references type="PUBMED" />
                </journal_citation>
            </secondary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Poliovirus-receptor complex</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Poliovirus-receptor complex</name>
                <details>D.M. Belnap, B.M. McDermott, Jr., D.J. Filman, N. Cheng, B.L. Trus, H.J. Zuccola, V.R. Racaniello, J.M. Hogle, A.C. Steven, Three-dimensional structure of poliovirus receptor bound to poliovirus, Proc. Natl. Acad. Sci. USA 97 (2000) 73-78.</details>
                <oligomeric_state>1 virus binds 60 receptors</oligomeric_state>
                <number_unique_components>2</number_unique_components>
            </sample_supramolecule>
            <virus_supramolecule supramolecule_id="1">
                <name synonym="Poliovirus">Human enterovirus C</name>
                <details>D.M. Belnap, B.M. McDermott, Jr., D.J. Filman, N. Cheng, B.L. Trus, H.J. Zuccola, V.R. Racaniello, J.M. Hogle, A.C. Steven, Three-dimensional structure of poliovirus receptor bound to poliovirus, Proc. Natl. Acad. Sci. USA 97 (2000) 73-78.</details>
                <sci_species_name ncbi="138950">Human enterovirus C</sci_species_name>
                <natural_host database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>VERTEBRATES</synonym_organism>
                </natural_host>
                <host_system database="NCBI" />
                <virus_shell shell_id="1">
                    <name>VP1 VP2 VP3</name>
                    <diameter units="&#8491;">242</diameter>
                    <triangulation>1</triangulation>
                </virus_shell>
                <virus_type>VIRION</virus_type>
                <virus_isolate>SEROTYPE</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>false</virus_empty>
                <syn_species_name>Poliovirus</syn_species_name>
            </virus_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>OTHER</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI/PHILIPS CM200FEG</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">120</acceleration_voltage>
                    <nominal_defocus_min units="&#181;m">0.6</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">2.6</nominal_defocus_max>
                    <nominal_magnification>38000.0</nominal_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <details>D.M. Belnap, B.M. McDermott, Jr., D.J. Filman, N. Cheng, B.L. Trus, H.J. Zuccola, V.R. Racaniello, J.M. Hogle, A.C. Steven, Three-dimensional structure of poliovirus receptor bound to poliovirus, Proc. Natl. Acad. Sci. USA 97 (2000) 73-78.</details>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">GENERIC FILM</film_or_detector_model>
                            <details>D.M. Belnap, B.M. McDermott, Jr., D.J. Filman, N. Cheng, B.L. Trus, H.J. Zuccola, V.R. Racaniello, J.M. Hogle, A.C. Steven, Three-dimensional structure of poliovirus receptor bound to poliovirus, Proc. Natl. Acad. Sci. USA 97 (2000) 73-78.</details>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>Eucentric</specimen_holder>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <details>D.M. Belnap, B.M. McDermott, Jr., D.J. Filman, N. Cheng, B.L. Trus, H.J. Zuccola, V.R. Racaniello, J.M. Hogle, A.C. Steven, Three-dimensional structure of poliovirus receptor bound to poliovirus, Proc. Natl. Acad. Sci. USA 97 (2000) 73-78.</details>
                <ctf_correction>
                    <details>Phase-flipped</details>
                </ctf_correction>
                <final_reconstruction>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">30.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>PFT3DR, Bsoft</name>
                        </software>
                    </software_list>
                    <details>Random-model method. Angular step-size was initially set to 20 deg. in the first iteration and gradually decreased by 0.19 deg. in each successive iteration, until a lower limit of 1 deg. was reached.</details>
                    <number_images_used>5626</number_images_used>
                </final_reconstruction>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="92345">
        <file>emd_5144.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>287</col>
            <row>287</row>
            <sec>287</sec>
        </dimensions>
        <origin>
            <col>-143</col>
            <row>-143</row>
            <sec>-143</sec>
        </origin>
        <spacing>
            <x>287</x>
            <y>287</y>
            <z>287</z>
        </spacing>
        <cell>
            <a units="&#8491;">528.08</a>
            <b units="&#8491;">528.08</b>
            <c units="&#8491;">528.08</c>
            <alpha units="deg">90</alpha>
            <beta units="deg">90</beta>
            <gamma units="deg">90</gamma>
        </cell>
        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
        </axis_order>
        <statistics>
            <minimum>-1.78653</minimum>
            <maximum>2.201</maximum>
            <average>0.0187361</average>
            <std>0.283488</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">1.84</x>
            <y units="&#8491;">1.84</y>
            <z units="&#8491;">1.84</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.631</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>Poliovirus-receptor complex</annotation_details>
        <details>::::EMDATABANK.org::::EMD-5144::::</details>
    </map>
</emd>