<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2965" 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>2015-03-26</deposition>
         <header_release>2015-05-06</header_release>
         <map_release>2015-08-26</map_release>
         <update>2015-09-30</update>
      </key_dates>
      <title>Cryo-EM structure of Ross River virus</title>
      <authors_list>
         <author>Chen C</author>
         <author>Wang J C-Y</author>
         <author>Rayaprolu V</author>
         <author>Mukhopadhyay S</author>
         <author>Zlotnick A</author>
      </authors_list>
      <keywords>Ross River virus</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Wang JC</author>
               <author order="2">Chen C</author>
               <author order="3">Rayaprolu V</author>
               <author order="4">Mukhopadhyay S</author>
               <author order="5">Zlotnick A</author>
               <title>Self-Assembly of an Alphavirus Core-Like Particle is Distinguished by Strong Intersubunit Association Energy and Structural Defects.</title>
               <journal>ACS NANO</journal>
               <volume>9</volume>
               <first_page>8898</first_page>
               <last_page>8906</last_page>
               <year>2015</year>
               <external_references type="PUBMED">26275088</external_references>
               <external_references type="DOI">doi:10.1021/acsnano.5b02632</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Cryo-EM structure of Ross River virus</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Cryo-EM structure of Ross River virus</name>
            <details>The virus was purified from Baby Hamster Kidney cells</details>
            <number_unique_components>1</number_unique_components>
         </sample_supramolecule>
         <virus_supramolecule supramolecule_id="1">
            <name>Ross River virus</name>
            <sci_species_name ncbi="11029">Ross River virus</sci_species_name>
            <natural_host database="NCBI">
               <organism ncbi="149531">Aedes</organism>
               <synonym_organism>INVERTEBRATES</synonym_organism>
            </natural_host>
            <host_system database="NCBI">
               <recombinant_organism ncbi="10036">Mesocricetus auratus</recombinant_organism>
               <recombinant_cell>BHK-21</recombinant_cell>
               <recombinant_plasmid>cDNA clone of Ross River T48 virus</recombinant_plasmid>
            </host_system>
            <virus_shell shell_id="1">
               <triangulation>4</triangulation>
            </virus_shell>
            <virus_type>VIRION</virus_type>
            <virus_isolate>OTHER</virus_isolate>
            <virus_enveloped>true</virus_enveloped>
            <virus_empty>false</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">
               <buffer>
                  <ph>7.4</ph>
                  <details>20 mM Hepes, 150 mM NaCl and 0.1 mM EDTA</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>cryo-EM</details>
               </staining>
               <grid>
                  <details>300 mesh copper grid with thin carbon support</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <instrument>FEI VITROBOT MARK III</instrument>
                  <method>wait 25 sec and blot for 4 sec before plunging</method>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>JEOL 3200FS</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">1.1</nominal_cs>
               <nominal_defocus_min units="&#181;m">1.31</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">4.01</nominal_defocus_max>
               <nominal_magnification>60000.0</nominal_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">100</temperature_average>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>Objective lens astigmatism was corrected at 60,000 times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <specialist_optics>
                  <energy_filter>
                     <name>omega filter</name>
                     <lower_energy_threshold units="eV">0.0</lower_energy_threshold>
                     <upper_energy_threshold units="eV">20.0</upper_energy_threshold>
                  </energy_filter>
               </specialist_optics>
               <details>MDS</details>
               <date>2015-03-15</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GATAN ULTRASCAN 4000 (4k x 4k)</film_or_detector_model>
                     <number_real_images>127</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">25</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>626</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>The particles were selected using e2boxer.py and the images were processed using auto3dem. The initial model was built de novo.</details>
            <ctf_correction>
               <details>per micrograph</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>I</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">15.2</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>auto3dem</name>
                  </software>
               </software_list>
               <number_images_used>6146</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="335025">
      <file>emd_2965.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>441</col>
         <row>441</row>
         <sec>441</sec>
      </dimensions>
      <origin>
         <col>-220</col>
         <row>-220</row>
         <sec>-220</sec>
      </origin>
      <spacing>
         <x>441</x>
         <y>441</y>
         <z>441</z>
      </spacing>
      <cell>
         <a units="&#8491;">811.44</a>
         <b units="&#8491;">811.44</b>
         <c units="&#8491;">811.44</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>-0.19181091</minimum>
         <maximum>0.18434374</maximum>
         <average>0.00858032</average>
         <std>0.03060816</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>0.039</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Cryo-EM 3D reconstruction of Ross River virus</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2965::::</details>
   </map>
   <interpretation>
      <figure_list>
         <figure>
            <file>emd_2965.png</file>
         </figure>
      </figure_list>
   </interpretation>
</emd>