<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1554" 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>2008-09-08</deposition>
         <header_release>2008-09-15</header_release>
         <map_release>2009-05-05</map_release>
         <update>2012-10-24</update>
      </key_dates>
      <title>Pretranslocation ribosome. Group after ML3D classification. Non-racheted and classical tRNA positions.</title>
      <authors_list>
         <author>Julian P</author>
         <author>Konevega AL</author>
         <author>Scheres SHW</author>
         <author>Lazaro M</author>
         <author>Gil D</author>
         <author>Wintermeyer W</author>
         <author>Rodnina MV</author>
         <author>Valle M</author>
      </authors_list>
      <keywords>ribosome,pretranslocation,hybrid</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Julian P</author>
               <author order="2">Konevega AL</author>
               <author order="3">Scheres SH</author>
               <author order="4">Lazaro M</author>
               <author order="5">Gil D</author>
               <author order="6">Wintermeyer W</author>
               <author order="7">Rodnina MV</author>
               <author order="8">Valle M</author>
               <title>Structure of ratcheted ribosomes with tRNAs in hybrid states.</title>
               <journal>PROC.NAT.ACAD.SCI.USA</journal>
               <volume>105</volume>
               <first_page>16924</first_page>
               <last_page>16927</last_page>
               <year>2008</year>
               <external_references type="PUBMED">18971332</external_references>
               <external_references type="DOI">doi:10.1073/pnas.0809587105</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>70 mRNA tRNAfMet fMetLeu-tRNALeu</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>70 mRNA tRNAfMet fMetLeu-tRNALeu</name>
            <number_unique_components>3</number_unique_components>
         </sample_supramolecule>
         <complex_supramolecule supramolecule_id="1">
            <name synonym="pretranslocation ribosome">70S E.coli ribosome in the pretranslocation state</name>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <natural_source database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
            </natural_source>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <ribosome-details>ribosome-prokaryote: ALL</ribosome-details>
         </complex_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>7.5</ph>
                  <details>50 mM Tris-HCl, pH 7.5 30mM KCl 70 mM NH4Cl 20 mM MgCl2 2 mM spermine</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>cryoEM</details>
               </staining>
               <grid>
                  <details>Quantifoil 300 mesh copper</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <chamber_temperature units="K">90</chamber_temperature>
                  <instrument>OTHER</instrument>
                  <details>Vitrification instrument: Vitrobot</details>
                  <method>single blot for 1.5 seconds</method>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>JEOL 2200FS</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>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">90</temperature_average>
               </temperature>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GENERIC GATAN</film_or_detector_model>
                     <digitization_details>
                        <sampling_interval units="&#181;m">2.2</sampling_interval>
                     </digitization_details>
                     <average_electron_dose_per_image units="e/&#8491;^2">10</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>single tilt cryoholder</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <ctf_correction>
               <details>volume</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">13.0</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>SPIDER XMIPP</name>
                  </software>
               </software_list>
               <details>subset after ML3D classification</details>
               <number_images_used>47520</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
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      <file>emd_1554.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>160</col>
         <row>160</row>
         <sec>160</sec>
      </dimensions>
      <origin>
         <col>-80</col>
         <row>-80</row>
         <sec>-80</sec>
      </origin>
      <spacing>
         <x>160</x>
         <y>160</y>
         <z>160</z>
      </spacing>
      <cell>
         <a units="&#8491;">352</a>
         <b units="&#8491;">352</b>
         <c units="&#8491;">352</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>-108.415000000000006</minimum>
         <maximum>195.288999999999987</maximum>
         <average>2.28421</average>
         <std>21.122299999999999</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.2</x>
         <y units="&#8491;">2.2</y>
         <z units="&#8491;">2.2</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>32.0</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Non-racheted and classical tRNA positions.</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1554::::</details>
   </map>
   <interpretation>
      <figure_list>
         <figure>
            <file>emd_1554.jpg</file>
         </figure>
      </figure_list>
   </interpretation>
</emd>