<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1126" 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>2005-05-04</deposition>
         <header_release>2005-05-04</header_release>
         <map_release>2005-10-04</map_release>
         <update>2013-04-17</update>
      </key_dates>
      <title>The tail structure of bacteriophage T4 and its mechanism of contraction.</title>
      <authors_list>
         <author>Kostyuchenko VA</author>
         <author>Chipman PR</author>
         <author>Leiman PG</author>
         <author>Arisaka F</author>
         <author>Mesyanzhinov VV</author>
         <author>Rossmann MG</author>
      </authors_list>
      <keywords>
         </keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Kostyuchenko VA</author>
               <author order="2">Chipman PR</author>
               <author order="3">Leiman PG</author>
               <author order="4">Arisaka F</author>
               <author order="5">Mesyanzhinov VV</author>
               <author order="6">Rossmann MG</author>
               <title>The tail structure of bacteriophage T4 and its mechanism of contraction.</title>
               <journal>NAT.STRUCT.MOL.BIOL.</journal>
               <volume>12</volume>
               <first_page>810</first_page>
               <last_page>813</last_page>
               <year>2005</year>
               <external_references type="PUBMED">16116440</external_references>
               <external_references type="DOI">doi:10.1038/nsmb975</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>1zku</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
         <pdb_reference>
            <pdb_id>2bsg</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
         <pdb_reference>
            <pdb_id>3j2m</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
         <pdb_reference>
            <pdb_id>3foh</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>native T4 phage</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>native T4 phage</name>
            <oligomeric_state>hexameric tails bound to 5-2 capsids</oligomeric_state>
            <number_unique_components>1</number_unique_components>
         </sample_supramolecule>
         <virus_supramolecule supramolecule_id="1">
            <name>Enterobacteria phage T4</name>
            <details>native phage</details>
            <sci_species_name ncbi="10665">Enterobacteria phage T4</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_type>VIRION</virus_type>
            <virus_isolate>STRAIN</virus_isolate>
            <virus_enveloped>false</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>7.0</ph>
                  <details>H20</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>cryo</details>
               </staining>
               <grid>
                  <details>200 mesh copper grids</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>FEI/PHILIPS CM300FEG/ST</microscope>
               <illumination_mode>SPOT SCAN</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</nominal_cs>
               <nominal_defocus_min units="&#181;m">1.0</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">4.0</nominal_defocus_max>
               <nominal_magnification>45000.0</nominal_magnification>
               <calibrated_magnification>47000.0</calibrated_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <date>2003-01-10</date>
               <image_recording_list>
                  <image_recording>
                     <digitization_details>
                        <scanner>ZEISS SCAI</scanner>
                        <sampling_interval units="&#181;m">7</sampling_interval>
                     </digitization_details>
                     <number_real_images>89</number_real_images>
                     <bits_per_pixel>12.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <ctf_correction>
               <details>each particle image</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C6</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">15.0</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>SPIDER-like</name>
                  </software>
               </software_list>
               <details>reconstruction done with in-house implementation of BP RP
 algorithm from SPIDER to support non-cubicreconstruction volumes</details>
               <number_images_used>3029</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="48095">
      <file>emd_1126.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>180</col>
         <row>180</row>
         <sec>380</sec>
      </dimensions>
      <origin>
         <col>-90</col>
         <row>-90</row>
         <sec>-190</sec>
      </origin>
      <spacing>
         <x>180</x>
         <y>180</y>
         <z>380</z>
      </spacing>
      <cell>
         <a units="&#8491;">714.6</a>
         <b units="&#8491;">714.6</b>
         <c units="&#8491;">1508.6</c>
         <alpha units="deg">90</alpha>
         <beta units="deg">90</beta>
         <gamma units="deg">90</gamma>
      </cell>
      <axis_order>
         <fast>Y</fast>
         <medium>X</medium>
         <slow>Z</slow>
      </axis_order>
      <statistics>
         <minimum>-2.95275</minimum>
         <maximum>7.95263</maximum>
         <average>0.0588072</average>
         <std>0.532736</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">3.97</x>
         <y units="&#8491;">3.97</y>
         <z units="&#8491;">3.97</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>1.01</level>
         </contour>
      </contour_list>
      <annotation_details>EM density map for the extended tail of
      bacteriophage T4</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1126::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>1AA0</access_code>
            </initial_model>
            <refinement_space>REAL</refinement_space>
         </modelling>
         <modelling>
            <initial_model>
               <access_code>1S2E</access_code>
            </initial_model>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>