<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2607" version="3.0.1.1" 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>PDBe</processing_site>
      </current_status>
      <sites>
         <deposition>PDBe</deposition>
         <last_processing>PDBe</last_processing>
      </sites>
      <key_dates>
         <deposition>2014-03-12</deposition>
         <header_release>2014-04-16</header_release>
         <map_release>2014-04-16</map_release>
         <update>2014-05-14</update>
      </key_dates>
      <title>Cryo-EM study of insect cell-expressed Enterovirus 71 and Coxsackievirus A16 virus-like particles provides a structural basis for vaccine development</title>
      <authors_list>
         <author>Gong M</author>
         <author>Zhu H</author>
         <author>Zhou J</author>
         <author>Yang C</author>
         <author>Feng J</author>
         <author>Huang X</author>
         <author>Ji G</author>
         <author>Xu H</author>
         <author>Zhu P</author>
      </authors_list>
      <keywords>
         </keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Gong M</author>
               <author order="2">Zhu H</author>
               <author order="3">Zhou J</author>
               <author order="4">Yang C</author>
               <author order="5">Feng J</author>
               <author order="6">Huang X</author>
               <author order="7">Ji G</author>
               <author order="8">Xu H</author>
               <author order="9">Zhu P</author>
               <title>Cryo-EM study of insect cell-expressed Enterovirus 71 and Coxsackievirus A16 virus-like particles provides a structural basis for vaccine development.</title>
               <journal>J.VIROL.</journal>
               <volume>88</volume>
               <first_page>6444</first_page>
               <last_page>6452</last_page>
               <year>2014</year>
               <external_references type="PUBMED">24672036</external_references>
               <external_references type="DOI">doi:10.1128/JVI.00200-14</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Enterovirus 71 virus-like particles</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Enterovirus 71 virus-like particles</name>
            <oligomeric_state>icosahedral</oligomeric_state>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">5.7</experimental>
               <theoretical units="MDa">5.7</theoretical>
            </molecular_weight>
         </sample_supramolecule>
         <virus_supramolecule supramolecule_id="1">
            <name>Human enterovirus 71</name>
            <sci_species_name ncbi="39054">Human enterovirus 71</sci_species_name>
            <sci_species_strain>Fuyang</sci_species_strain>
            <natural_host database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>VERTEBRATES</synonym_organism>
            </natural_host>
            <host_system database="NCBI">
               <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
               <recombinant_cell>Sf9</recombinant_cell>
               <recombinant_plasmid>pFastBac Dual</recombinant_plasmid>
            </host_system>
            <molecular_weight>
               <experimental units="MDa">5.7</experimental>
               <theoretical units="MDa">5.7</theoretical>
            </molecular_weight>
            <virus_shell shell_id="1">
               <diameter units="&#8491;">300</diameter>
               <triangulation>3</triangulation>
            </virus_shell>
            <virus_type>VIRUS-LIKE PARTICLE</virus_type>
            <virus_isolate>STRAIN</virus_isolate>
            <virus_enveloped>false</virus_enveloped>
            <virus_empty>true</virus_empty>
         </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">
               <concentration units="mg/mL">1.8</concentration>
               <buffer>
                  <ph>7.4</ph>
                  <details>0.013M PBS</details>
               </buffer>
               <grid>
                  <details>glow-discharged Quantifoil R2/2 400 mesh Cu grid</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <instrument>FEI VITROBOT MARK IV</instrument>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>FEI TITAN KRIOS</microscope>
               <illumination_mode>FLOOD BEAM</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>FIELD EMISSION GUN</electron_source>
               <acceleration_voltage units="kV">300</acceleration_voltage>
               <nominal_cs units="mm">2.7</nominal_cs>
               <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
               <date>2013-04-17</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GATAN ULTRASCAN 4000 (4k x 4k)</film_or_detector_model>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>I</point_group>
               </applied_symmetry>
               <resolution res_type="BY AUTHOR" units="&#8491;">5.2</resolution>
               <resolution_method>OTHER</resolution_method>
               <number_images_used>30386</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="214345">
      <file>emd_2607.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>380</col>
         <row>380</row>
         <sec>380</sec>
      </dimensions>
      <origin>
         <col>50</col>
         <row>50</row>
         <sec>50</sec>
      </origin>
      <spacing>
         <x>380</x>
         <y>380</y>
         <z>380</z>
      </spacing>
      <cell>
         <a units="&#8491;">354.54</a>
         <b units="&#8491;">354.54</b>
         <c units="&#8491;">354.54</c>
         <alpha units="deg">90.0</alpha>
         <beta units="deg">90.0</beta>
         <gamma units="deg">90.0</gamma>
      </cell>
      <axis_order>
         <fast>X</fast>
         <medium>Y</medium>
         <slow>Z</slow>
      </axis_order>
      <statistics>
         <minimum>-6.99904585</minimum>
         <maximum>8.358725550000001</maximum>
         <average>0.0</average>
         <std>1.0</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">0.933</x>
         <y units="&#8491;">0.933</y>
         <z units="&#8491;">0.933</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>1.0</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Reconstruction of Enterovirus 71 virus-like particles</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2607::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>3VBU</access_code>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Chimera</name>
               </software>
            </software_list>
            <refinement_space>RECIPROCAL</refinement_space>
         </modelling>
      </modelling_list>
      <figure_list>
         <figure>
            <file>emd_2607.png</file>
         </figure>
      </figure_list>
   </interpretation>
</emd>