<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2063" 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>2012-03-29</deposition>
         <header_release>2012-04-05</header_release>
         <map_release>2012-07-16</map_release>
         <update>2012-10-24</update>
      </key_dates>
      <title>A 3-D cryo-electron microscopy structure of bacteriophage phi92 capsid</title>
      <authors_list>
         <author>Browning C</author>
         <author>Nazarov S</author>
         <author>Bowman V</author>
         <author>Leiman P</author>
      </authors_list>
      <keywords>Bacteriophage, phi92, capsid, single particle, cryo-electron, reconstruction</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Schwarzer D</author>
               <author order="2">Buettner FF</author>
               <author order="3">Browning C</author>
               <author order="4">Nazarov S</author>
               <author order="5">Rabsch W</author>
               <author order="6">Bethe A</author>
               <author order="7">Oberbeck A</author>
               <author order="8">Bowman VD</author>
               <author order="9">Stummeyer K</author>
               <author order="10">Muhlenhoff M</author>
               <author order="11">Leiman PG</author>
               <author order="12">Gerardy-Schahn R</author>
               <title>A multivalent adsorption apparatus explains the broad host range of phage phi92: a comprehensive genomic and structural analysis.</title>
               <journal>J.VIROL.</journal>
               <volume>86</volume>
               <first_page>10384</first_page>
               <last_page>10398</last_page>
               <year>2012</year>
               <external_references type="PUBMED">22787233</external_references>
               <external_references type="DOI">doi:10.1128/JVI.00801-12</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Bacteriophage phi92</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Bacteriophage phi92</name>
            <number_unique_components>1</number_unique_components>
         </sample_supramolecule>
         <virus_supramolecule supramolecule_id="1">
            <name synonym="bacteriophage phi92">Staphylococcus phage 92</name>
            <details>Bacteriophage phi92 is a large lytic myovirus</details>
            <sci_species_name ncbi="320849">Staphylococcus phage 92</sci_species_name>
            <natural_host database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
               <synonym_organism>BACTERIA(EUBACTERIA)</synonym_organism>
            </natural_host>
            <host_system database="NCBI">
               </host_system>
            <virus_shell shell_id="1">
               <triangulation>13</triangulation>
            </virus_shell>
            <virus_type>VIRION</virus_type>
            <virus_isolate>STRAIN</virus_isolate>
            <virus_enveloped>false</virus_enveloped>
            <virus_empty>false</virus_empty>
            <syn_species_name>bacteriophage phi92</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">
               <buffer>
                  <details>50mM TrisCl pH 7.5, 100mM NaCl, 8mM MgSO4</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>vitrification in liquid ethane</details>
               </staining>
               <grid>
                  <details>holey carbon grid</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <chamber_temperature units="K">113</chamber_temperature>
                  <instrument>HOMEMADE PLUNGER</instrument>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>FEI/PHILIPS CM300FEG/T</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">2.0</nominal_cs>
               <nominal_defocus_min units="&#181;m">2.0</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">3.5</nominal_defocus_max>
               <nominal_magnification>33000.0</nominal_magnification>
               <specimen_holder_model>PHILIPS ROTATION HOLDER</specimen_holder_model>
               <date>2007-05-30</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                     <digitization_details>
                        <scanner>ZEISS SCAI</scanner>
                        <sampling_interval units="&#181;m">7</sampling_interval>
                     </digitization_details>
                     <number_real_images>38</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">20</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>The icosahedral reconstruction the phi92 capsid was calculated from scratch. The
initial model was constructed with a small subset of initial data. This model was then subjected to several rounds of refinement until convergence.</details>
            <ctf_correction>
               <details>Each 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;">19.0</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>EMAN</name>
                  </software>
               </software_list>
               <number_images_used>1137</number_images_used>
            </final_reconstruction>
            <final_two_d_classification>
               <number_classes>10</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="221185">
      <file>emd_2063.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>-192</col>
         <row>-192</row>
         <sec>-192</sec>
      </origin>
      <spacing>
         <x>384</x>
         <y>384</y>
         <z>384</z>
      </spacing>
      <cell>
         <a units="&#8491;">1079.04</a>
         <b units="&#8491;">1079.04</b>
         <c units="&#8491;">1079.04</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>-5.35246372</minimum>
         <maximum>6.91830111</maximum>
         <average>0.00000001</average>
         <std>1.0</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.81</x>
         <y units="&#8491;">2.81</y>
         <z units="&#8491;">2.81</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>1.0</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Reconstruction ofbacteriophage phi92 capsid</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2063::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>1OHG</access_code>
            </initial_model>
            <software_list>
               <software>
                  <name>Chimera</name>
               </software>
            </software_list>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>