<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1207" 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>2006-03-29</deposition>
         <header_release>2006-03-30</header_release>
         <map_release>2006-06-14</map_release>
         <update>2011-05-26</update>
      </key_dates>
      <title>Structure of the bacteriophage phi6 nucleocapsid suggests a mechanism for sequential RNA packaging.</title>
      <authors_list>
         <author>Huiskonen JT</author>
         <author>de Haas F</author>
         <author>Bubeck D</author>
         <author>Bamford DH</author>
         <author>Fuller SD</author>
         <author>Butcher SJ</author>
      </authors_list>
      <keywords>
         </keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Huiskonen JT</author>
               <author order="2">de Haas F</author>
               <author order="3">Bubeck D</author>
               <author order="4">Bamford DH</author>
               <author order="5">Fuller SD</author>
               <author order="6">Butcher SJ</author>
               <title>Structure of the bacteriophage phi6 nucleocapsid suggests a mechanism for sequential RNA packaging.</title>
               <journal>STRUCTURE</journal>
               <volume>14</volume>
               <first_page>1039</first_page>
               <last_page>1048</last_page>
               <year>2006</year>
               <external_references type="PUBMED">16765897</external_references>
               <external_references type="DOI">doi:10.1016/j.str.2006.03.018</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Bacteriophage phi6 nucleocapsid</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Bacteriophage phi6 nucleocapsid</name>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">22</theoretical>
            </molecular_weight>
         </sample_supramolecule>
         <virus_supramolecule supramolecule_id="1">
            <name synonym="Bacteriophage phi6">Pseudomonas phage phi6</name>
            <sci_species_name ncbi="10879">Pseudomonas phage phi6</sci_species_name>
            <natural_host database="NCBI">
               <organism>Pseudomonas syringae pv phaesolicola HB10Y</organism>
               <synonym_organism>BACTERIA(EUBACTERIA)</synonym_organism>
            </natural_host>
            <host_system database="NCBI">
               </host_system>
            <virus_shell shell_id="1">
               <name>PC shell</name>
               <diameter units="&#8491;">485</diameter>
               <triangulation>1</triangulation>
            </virus_shell>
            <virus_shell shell_id="2">
               <name>NC shell</name>
               <diameter units="&#8491;">555</diameter>
               <triangulation>13</triangulation>
            </virus_shell>
            <virus_type>VIRION</virus_type>
            <virus_isolate>SPECIES</virus_isolate>
            <virus_enveloped>true</virus_enveloped>
            <virus_empty>false</virus_empty>
            <syn_species_name>Bacteriophage phi6</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">
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>FEI TECNAI F20</microscope>
               <illumination_mode>FLOOD BEAM</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>FIELD EMISSION GUN</electron_source>
               <acceleration_voltage units="kV">200</acceleration_voltage>
               <nominal_cs units="mm">2.0</nominal_cs>
               <nominal_defocus_min units="&#181;m">0.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">2.5</nominal_defocus_max>
               <nominal_magnification>50000.0</nominal_magnification>
               <specimen_holder_model>OTHER</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">93</temperature_average>
               </temperature>
               <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>37</number_real_images>
                     <bits_per_pixel>12.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Side entry liquid nitrogen-cooled cryo specimen holder</specimen_holder>
               <tilt_angle_min>0</tilt_angle_min>
               <tilt_angle_max>0</tilt_angle_max>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <ctf_correction>
               <details>each particle, full CTF correction</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>I</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">12.0</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>P3DR</name>
                  </software>
               </software_list>
               <details>The map was calculated from empty particles lacking the genome</details>
               <number_images_used>1163</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="41031">
      <file>emd_1207.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>219</col>
         <row>219</row>
         <sec>219</sec>
      </dimensions>
      <origin>
         <col>-109</col>
         <row>-109</row>
         <sec>-109</sec>
      </origin>
      <spacing>
         <x>219</x>
         <y>219</y>
         <z>219</z>
      </spacing>
      <cell>
         <a units="&#8491;">613.2</a>
         <b units="&#8491;">613.2</b>
         <c units="&#8491;">613.2</c>
         <alpha units="deg">90</alpha>
         <beta units="deg">90</beta>
         <gamma units="deg">90</gamma>
      </cell>
      <axis_order>
         <fast>X</fast>
         <medium>Y</medium>
         <slow>Z</slow>
      </axis_order>
      <statistics>
         <minimum>-2191.619999999999891</minimum>
         <maximum>4825.579999999999927</maximum>
         <average>54.487699999999997</average>
         <std>896.19500000000005</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.8</x>
         <y units="&#8491;">2.8</y>
         <z units="&#8491;">2.8</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>2130.0</level>
         </contour>
      </contour_list>
      <annotation_details>Reconstruction of phi6 empty nucleocapsid</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1207::::</details>
   </map>
</emd>