<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-3014" 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>2015-05-13</deposition>
         <header_release>2015-06-17</header_release>
         <map_release>2015-12-16</map_release>
         <update>2016-11-09</update>
      </key_dates>
      <title>Electron cryo-microscopy of Cowpea Mosaic Virus
        (CPMV) empty virus like particle (eVLP)</title>
      <authors_list>
         <author>Hesketh EL</author>
         <author>Meshcheriakova Y</author>
         <author>Dent KC</author>
         <author>Saxena P</author>
         <author>Thompson R</author>
         <author>Reddy V</author>
         <author>Cockburn JJ</author>
         <author>Lomonossoff GP</author>
         <author>Ranson NA</author>
      </authors_list>
      <keywords>CPMV, eVLP, virus, comoviridae, picornavirales.</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Hesketh EL</author>
               <author order="2">Meshcheriakova Y</author>
               <author order="3">Dent KC</author>
               <author order="4">Saxena P</author>
               <author order="5">Thompson R</author>
               <author order="6">Cockburn JJ</author>
               <author order="7">Lomonossoff GP</author>
               <author order="8">Ranson NA</author>
               <title>Mechanisms of assembly and genome packaging in an RNA virus revealed by high-resolution cryo-EM</title>
               <journal>NAT.COMMUN.</journal>
               <volume>6</volume>
               <first_page>10113</first_page>
               <year>2015</year>
               <external_references type="PUBMED">26657148</external_references>
               <external_references type="DOI">doi:10.1038/ncomms10113</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>5a33</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>Cowpea mosaic virus empty virus like particle
        (CPMV eVLP)</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Cowpea mosaic virus empty virus like particle
        (CPMV eVLP)</name>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">3.87</theoretical>
            </molecular_weight>
         </sample_supramolecule>
         <virus_supramolecule supramolecule_id="1">
            <name synonym="CPMV">Cowpea mosaic virus</name>
            <details>Empty virus like particles (eVLPs)
        produced by expressing a coat precursor protein VP60
        which expressed both large and small proteins and the 24K
        protease in N. benthamiana</details>
            <sci_species_name ncbi="12264">Cowpea mosaic virus</sci_species_name>
            <natural_host database="NCBI">
               <organism ncbi="4100">Nicotiana benthamiana</organism>
               <synonym_organism>PLANTAE(HIGHER PLANTS)</synonym_organism>
            </natural_host>
            <host_system database="NCBI">
               </host_system>
            <molecular_weight>
               <theoretical units="MDa">3.87</theoretical>
            </molecular_weight>
            <virus_shell shell_id="1">
               <diameter units="&#8491;">280</diameter>
               <triangulation>3</triangulation>
            </virus_shell>
            <virus_type>VIRUS-LIKE PARTICLE</virus_type>
            <virus_isolate>SPECIES</virus_isolate>
            <virus_enveloped>false</virus_enveloped>
            <virus_empty>true</virus_empty>
            <syn_species_name>CPMV</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">
               <concentration units="mg/mL">4.2</concentration>
               <grid>
                  <details>200 mesh quantifoil grids with 2
        um holes, glow discharged</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <chamber_temperature units="K">94</chamber_temperature>
                  <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>
               <nominal_defocus_min units="&#181;m">0.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">5.0</nominal_defocus_max>
               <nominal_magnification>134615.0</nominal_magnification>
               <calibrated_magnification>134615.0</calibrated_magnification>
               <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
               <temperature>
                  <temperature_min units="K">90</temperature_min>
                  <temperature_max units="K">90</temperature_max>
               </temperature>
               <date>2014-11-01</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">FEI FALCON II (4k x 4k)</film_or_detector_model>
                     <number_real_images>1135</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">45</average_electron_dose_per_image>
                     <details>Images are averages of 16 images recorded on a
        Falcon II direct detector</details>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Liquid nitrogen cooled</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>Particles were auto picked, classified
          using reference free 2D and furthered classified by
          several rounds of 3D classification prior to 3D auto
          refine, and movie processing.</details>
            <ctf_correction>
               <details>CTFFIND3 per micrograph</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>I</point_group>
               </applied_symmetry>
               <resolution res_type="BY AUTHOR" units="&#8491;">3.04</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>RELION, 1.3</name>
                  </software>
               </software_list>
               <number_images_used>4998</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="221185">
      <file>emd_3014.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>384</col>
         <row>384</row>
         <sec>384</sec>
      </dimensions>
      <origin>
         <col>0</col>
         <row>0</row>
         <sec>0</sec>
      </origin>
      <spacing>
         <x>384</x>
         <y>384</y>
         <z>384</z>
      </spacing>
      <cell>
         <a units="&#8491;">399.36</a>
         <b units="&#8491;">399.36</b>
         <c units="&#8491;">399.36</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>-0.30202594</minimum>
         <maximum>0.6233781</maximum>
         <average>0.00301442</average>
         <std>0.0345096</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">1.04</x>
         <y units="&#8491;">1.04</y>
         <z units="&#8491;">1.04</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>0.08</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Cowpea Mosaic virus empty virus like
      particles (CPMV eVLPs)</annotation_details>
      <details>::::EMDATABANK.org::::EMD-3014::::</details>
   </map>
   <validation>
      <fsc_curve>
         <file>emd_3014_fsc.xml</file>
      </fsc_curve>
   </validation>
</emd>