<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1065" 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>2003-12-19</deposition>
         <header_release>2003-12-22</header_release>
         <map_release>2004-12-22</map_release>
         <update>2011-05-26</update>
      </key_dates>
      <title>Visualization of release factor 3 on the ribosome during termination of protein synthesis.</title>
      <authors_list>
         <author>Klaholz BP</author>
      </authors_list>
      <keywords>
         </keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Klaholz BP</author>
               <author order="2">Myasnikov AG</author>
               <author order="3">Van Heel M</author>
               <title>Visualization of release factor 3 on the ribosome during termination of protein synthesis.</title>
               <journal>NATURE</journal>
               <volume>427</volume>
               <first_page>862</first_page>
               <last_page>865</last_page>
               <year>2004</year>
               <external_references type="PUBMED">14985767</external_references>
               <external_references type="DOI">doi:10.1038/nature02332</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>70S - RF3 complex E.coli</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>70S - RF3 complex E.coli</name>
            <details>two functional states within a single sample of homogeneous
      composition, separated by image processing techniques, state 2</details>
            <oligomeric_state>monomer</oligomeric_state>
            <number_unique_components>4</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">2.5</theoretical>
            </molecular_weight>
         </sample_supramolecule>
         <complex_supramolecule supramolecule_id="1">
            <name synonym="70S">70S</name>
            <natural_source database="NCBI">
               <organism>
                  </organism>
            </natural_source>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <ribosome-details>ribosome-prokaryote: ALL</ribosome-details>
         </complex_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <rna macromolecule_id="1">
            <name synonym="mRNA">messenger RNA</name>
            <natural_source database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
               <synonym_organism>Escherichia coli</synonym_organism>
            </natural_source>
            <sequence>
               <string>GGGCCCUUGUUAACAAUUAAGGAGGUAUACUAUGUUUACGAUUUAAUUGCAGAAAAAAAAAAAAAAAAAAAAA</string>
            </sequence>
            <classification>OTHER</classification>
            <structure>SINGLE STRANDED</structure>
            <synthetic_flag>true</synthetic_flag>
         </rna>
         <rna macromolecule_id="2">
            <name synonym="Ile-tRNA">isoleucin transfer RNA</name>
            <natural_source database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
               <synonym_organism>Escherichia coli</synonym_organism>
            </natural_source>
            <classification>TRANSFER</classification>
            <structure>SINGLE STRANDED</structure>
            <synthetic_flag>false</synthetic_flag>
         </rna>
         <protein_or_peptide macromolecule_id="3">
            <name synonym="RF3">release factor 3</name>
            <natural_source database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
               <synonym_organism>Escherichia coli</synonym_organism>
               <cell>Escherichia coli</cell>
            </natural_source>
            <details>PrfC gene</details>
            <oligomeric_state>monomer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism>Escherichia coli MKH13</recombinant_organism>
               <recombinant_plasmid>pOSEX3</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               <external_references type="INTERPRO">IPR004548</external_references>
            </sequence>
         </protein_or_peptide>
      </macromolecule_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">
               <concentration units="mg/mL">0.15</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>polymix buffer</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>no staining, cryo-EM with holey carbon grids</details>
               </staining>
               <grid>
                  <details>300 mesh Cu/Rh</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <instrument>HOMEMADE PLUNGER</instrument>
                  <details>Vitrification instrument: home-made cryo-plunger</details>
                  <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/PHILIPS CM200FEG</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">2.1</nominal_cs>
               <nominal_defocus_min units="&#181;m">1.0</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">2.8</nominal_defocus_max>
               <nominal_magnification>50000.0</nominal_magnification>
               <calibrated_magnification>48000.0</calibrated_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>lens astigmatism was corrected at 60,000 times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <date>2001-12-19</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                     <digitization_details>
                        <scanner>OTHER</scanner>
                        <sampling_interval units="&#181;m">3</sampling_interval>
                     </digitization_details>
                     <number_real_images>44</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">10</average_electron_dose_per_image>
                     <details>IMAGE SCIENCE PATCHWORK DENSITOMETER</details>
                     <bits_per_pixel>12.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Side entry liquid nitrogen-cooled cryo specimen holder</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <ctf_correction>
               <details>individual particles</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">17.5</resolution>
               <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>IMAGIC</name>
                  </software>
               </software_list>
               <details>exact filtered back-projection</details>
               <number_images_used>10011</number_images_used>
            </final_reconstruction>
            <final_angle_assignment>
               <details>beta gamma</details>
            </final_angle_assignment>
            <final_two_d_classification>
               <number_classes>246</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="6751">
      <file>emd_1065.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>120</col>
         <row>120</row>
         <sec>120</sec>
      </dimensions>
      <origin>
         <col>-60</col>
         <row>-60</row>
         <sec>-60</sec>
      </origin>
      <spacing>
         <x>120</x>
         <y>120</y>
         <z>120</z>
      </spacing>
      <cell>
         <a units="&#8491;">290.28</a>
         <b units="&#8491;">290.28</b>
         <c units="&#8491;">290.28</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>-65.829700000000003</minimum>
         <maximum>84.578000000000003</maximum>
         <average>-0.13018</average>
         <std>9.802809999999999</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.419</x>
         <y units="&#8491;">2.419</y>
         <z units="&#8491;">2.419</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>16.899999999999999</level>
         </contour>
      </contour_list>
      <annotation_details>Cryo-EM map of the E.coli 70S/RF3 complex, state 2</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1065::::</details>
   </map>
</emd>