<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2485" 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>2013-10-14</deposition>
         <header_release>2013-10-23</header_release>
         <map_release>2013-11-06</map_release>
         <update>2016-02-17</update>
      </key_dates>
      <title>Near-atomic resolution cryo-EM structure of Dengue serotype 4 virus</title>
      <authors_list>
         <author>Kostyuchenko VA</author>
         <author>Chew PL</author>
         <author>Ng TS</author>
         <author>Lok SM</author>
      </authors_list>
      <keywords>flavivirus, virus, dengue virus serotype 4, cryo-EM, dengue virus</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Kostyuchenko VA</author>
               <author order="2">Chew PL</author>
               <author order="3">Ng TS</author>
               <author order="4">Lok SM</author>
               <title>Near-atomic resolution cryo-electron microscopic structure of dengue serotype 4 virus.</title>
               <journal>J.VIROL.</journal>
               <volume>88</volume>
               <first_page>477</first_page>
               <last_page>482</last_page>
               <year>2014</year>
               <external_references type="PUBMED">24155405</external_references>
               <external_references type="DOI">doi:10.1128/JVI.02641-13</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>4cbf</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>Mature Dengue virus serotype 4</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Mature Dengue virus serotype 4</name>
            <number_unique_components>1</number_unique_components>
         </sample_supramolecule>
         <virus_supramolecule supramolecule_id="1">
            <name>Dengue virus 4</name>
            <sci_species_name ncbi="11070">Dengue virus 4</sci_species_name>
            <natural_host database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>VERTEBRATES</synonym_organism>
            </natural_host>
            <host_system database="NCBI">
               <recombinant_organism ncbi="7227">Drosophila melanogaster</recombinant_organism>
               <recombinant_cell>c6/36</recombinant_cell>
            </host_system>
            <virus_shell shell_id="1">
               <name>glycoprotein shell</name>
               <diameter units="&#8491;">480</diameter>
               <triangulation>1</triangulation>
            </virus_shell>
            <virus_type>VIRION</virus_type>
            <virus_isolate>SEROTYPE</virus_isolate>
            <virus_enveloped>true</virus_enveloped>
            <virus_empty>false</virus_empty>
            <sci_species_serotype>4</sci_species_serotype>
         </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>8.0</ph>
                  <details>12 mM Tris, 120 mM NaCl, 1 mM EDTA</details>
               </buffer>
               <grid>
                  <details>thin carbon film</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <instrument>FEI VITROBOT MARK IV</instrument>
                  <method>Blot for 2 seconds before plunging</method>
               </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">0.0005</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">0.0035</nominal_defocus_max>
               <nominal_magnification>125000.0</nominal_magnification>
               <calibrated_magnification>129629.0</calibrated_magnification>
               <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">100</temperature_average>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>Objective lens astigmatism was corrected at 250,000 times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <date>2012-04-14</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">FEI FALCON I (4k x 4k)</film_or_detector_model>
                     <digitization_details>
                        <sampling_interval units="&#181;m">14</sampling_interval>
                     </digitization_details>
                     <number_real_images>716</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">18</average_electron_dose_per_image>
                     <bits_per_pixel>16.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>particles selected in EMAN2 boxer swarm mode, CTF estimated with ctffind3</details>
            <ctf_correction>
               <details>each particle</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>I</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">4.1</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>MPSA, EMAN, EMAN2</name>
                  </software>
               </software_list>
               <number_images_used>16602</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="1024001">
      <file>emd_2485.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>640</col>
         <row>640</row>
         <sec>640</sec>
      </dimensions>
      <origin>
         <col>-320</col>
         <row>-320</row>
         <sec>-320</sec>
      </origin>
      <spacing>
         <x>640</x>
         <y>640</y>
         <z>640</z>
      </spacing>
      <cell>
         <a units="&#8491;">512.0</a>
         <b units="&#8491;">512.0</b>
         <c units="&#8491;">512.0</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>-10.29256344</minimum>
         <maximum>9.6550312</maximum>
         <average>-0.11775072</average>
         <std>1.00091231</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">0.8</x>
         <y units="&#8491;">0.8</y>
         <z units="&#8491;">0.8</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>2.5</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Mature dengue virus serotype 4 icosahedral reconstruction</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2485::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>3j27</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
               <chain>
                  <chain_id>B</chain_id>
               </chain>
               <chain>
                  <chain_id>C</chain_id>
               </chain>
               <chain>
                  <chain_id>D</chain_id>
               </chain>
               <chain>
                  <chain_id>E</chain_id>
               </chain>
               <chain>
                  <chain_id>F</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>CHIMERA, Coot, CNS</name>
               </software>
            </software_list>
            <details>Initially fitted in Chimera, model rebuilt in Coot, refined in CNS</details>
            <target_criteria>real space correlation</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
      <figure_list>
         <figure>
            <file>emd_2485.png</file>
         </figure>
      </figure_list>
   </interpretation>
</emd>