<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2810" 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>2014-11-03</deposition>
         <header_release>2014-12-24</header_release>
         <map_release>2015-02-04</map_release>
         <update>2015-03-11</update>
      </key_dates>
      <title>Cryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated state</title>
      <authors_list>
         <author>Muhs M</author>
         <author>Hilal T</author>
         <author>Mielke T</author>
         <author>Skabkin MA</author>
         <author>Sanbonmatsu KY</author>
         <author>Pestova TV</author>
         <author>Spahn CMT</author>
      </authors_list>
      <keywords>CrPV IRES, ribosome, Termination, release factors</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Muhs M</author>
               <author order="2">Hilal T</author>
               <author order="3">Mielke T</author>
               <author order="4">Skabkin MA</author>
               <author order="5">Sanbonmatsu KY</author>
               <author order="6">Pestova TV</author>
               <author order="7">Spahn CM</author>
               <title>Cryo-EM of Ribosomal 80S Complexes with Termination Factors Reveals the Translocated Cricket Paralysis Virus IRES.</title>
               <journal>MOLECULAR CELL</journal>
               <volume>57</volume>
               <first_page>422</first_page>
               <last_page>432</last_page>
               <year>2015</year>
               <external_references type="PUBMED">25601755</external_references>
               <external_references type="DOI">doi:10.1016/j.molcel.2014.12.016</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>4d5n</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
         <pdb_reference>
            <pdb_id>4d5l</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
         <pdb_reference>
            <pdb_id>4d5y</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>Ribosomal 80S termination complex with CrPV IRES-RNA and eRF1</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Ribosomal 80S termination complex with CrPV IRES-RNA and eRF1</name>
            <oligomeric_state>CrPV IRES and eRF1 bound to one 80S ribosome</oligomeric_state>
            <number_unique_components>3</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">4.5</theoretical>
            </molecular_weight>
         </sample_supramolecule>
         <complex_supramolecule supramolecule_id="1">
            <name>80S ribosome</name>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <natural_source database="NCBI">
               <organism ncbi="9986">Oryctolagus cuniculus</organism>
               <synonym_organism>Rabbit</synonym_organism>
            </natural_source>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <molecular_weight>
               <theoretical units="MDa">4.5</theoretical>
            </molecular_weight>
            <ribosome-details>ribosome-eukaryote: ALL</ribosome-details>
         </complex_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="eRF1">eukaryoric release factor 1</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <molecular_weight>
               <theoretical units="MDa">0.05</theoretical>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <oligomeric_state>Monomer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="511693">Escherichia coli BL21</recombinant_organism>
            </recombinant_expression>
            <sequence>
               <external_references type="UNIPROTKB">P62495</external_references>
            </sequence>
         </protein_or_peptide>
         <rna macromolecule_id="2">
            <name synonym="CrPV IRES RNA">Cricket paralysis virus IRES RNA</name>
            <natural_source database="NCBI">
               <organism ncbi="12136">Cricket paralysis virus</organism>
            </natural_source>
            <sequence>
               <string>AAAAAUGUGAUCUUGCUUGUAAAUACAAUUUUGAGAGGUUAAUAAAUUACAAGUAGUGCUAUUUUUGUAUUUAGGUUAGCUAUUUAGCUUUACGUUCCAGGAUGCCUAGUGGCAGCCCCACAAUAUCCAGGAAGCCCUCUCUGCGGUUUUUCAGAUUAGGUAGUCGAAAAACCUAAGAAAUUUACCUUAAGGCUUCCUCGA</string>
            </sequence>
            <classification>OTHER</classification>
            <structure>OTHER</structure>
            <synthetic_flag>false</synthetic_flag>
         </rna>
      </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">1.38</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>20 mM Tris pH 7.5, 100 mM KCl, 1 mM DTT, 2.5 mM MgCl2, 0.5 mM GTP</details>
               </buffer>
               <grid>
                  <details>Quantifoil grids with additional continuous carbon support</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">85</chamber_humidity>
                  <instrument>FEI VITROBOT MARK II</instrument>
                  <method>blot for 2/4 seconds before plunging</method>
               </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">300</acceleration_voltage>
               <nominal_cs units="mm">2</nominal_cs>
               <nominal_defocus_min units="&#181;m">2.0</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">4.0</nominal_defocus_max>
               <nominal_magnification>39000.0</nominal_magnification>
               <calibrated_magnification>65520.0</calibrated_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_min units="K">77</temperature_min>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>Objective lens astigmatism was corrected at 200,000 times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <details>minimal dose system</details>
               <date>2012-04-17</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>
                     </digitization_details>
                     <number_real_images>366</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">20</average_electron_dose_per_image>
                     <bits_per_pixel>16.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>The particles were selected using SIGNATURE and processed by using SPIDER and SPARX</details>
            <ctf_correction>
               <details>Defocus group</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">8.7</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>SPIDER, SPARX</name>
                  </software>
               </software_list>
               <details>The particles were selected using SIGNATURE and processed by using SPIDER and SPARX.</details>
               <number_images_used>109596</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="105470">
      <file>emd_2810.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>300</col>
         <row>300</row>
         <sec>300</sec>
      </dimensions>
      <origin>
         <col>-150</col>
         <row>-150</row>
         <sec>-149</sec>
      </origin>
      <spacing>
         <x>300</x>
         <y>300</y>
         <z>300</z>
      </spacing>
      <cell>
         <a units="&#8491;">467.99997</a>
         <b units="&#8491;">467.99997</b>
         <c units="&#8491;">467.99997</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>-3.84100437</minimum>
         <maximum>12.03551006</maximum>
         <average>0.20275222</average>
         <std>0.88032973</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">1.56</x>
         <y units="&#8491;">1.56</y>
         <z units="&#8491;">1.56</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>2.5</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Reconstruction of mammalian termination complex with CrPV IRES-RNA and eRF1</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2810::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>4CXC</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
               <chain>
                  <chain_id>B</chain_id>
               </chain>
               <chain>
                  <chain_id>C</chain_id>
               </chain>
               <chain>
                  <chain_id>D</chain_id>
               </chain>
               <chain>
                  <chain_id>E</chain_id>
               </chain>
               <chain>
                  <chain_id>F</chain_id>
               </chain>
               <chain>
                  <chain_id>G</chain_id>
               </chain>
               <chain>
                  <chain_id>H</chain_id>
               </chain>
               <chain>
                  <chain_id>I</chain_id>
               </chain>
               <chain>
                  <chain_id>J</chain_id>
               </chain>
               <chain>
                  <chain_id>K</chain_id>
               </chain>
               <chain>
                  <chain_id>L</chain_id>
               </chain>
               <chain>
                  <chain_id>M</chain_id>
               </chain>
               <chain>
                  <chain_id>N</chain_id>
               </chain>
               <chain>
                  <chain_id>O</chain_id>
               </chain>
               <chain>
                  <chain_id>P</chain_id>
               </chain>
               <chain>
                  <chain_id>Q</chain_id>
               </chain>
               <chain>
                  <chain_id>R</chain_id>
               </chain>
               <chain>
                  <chain_id>S</chain_id>
               </chain>
               <chain>
                  <chain_id>T</chain_id>
               </chain>
               <chain>
                  <chain_id>U</chain_id>
               </chain>
               <chain>
                  <chain_id>V</chain_id>
               </chain>
               <chain>
                  <chain_id>W</chain_id>
               </chain>
               <chain>
                  <chain_id>X</chain_id>
               </chain>
               <chain>
                  <chain_id>Y</chain_id>
               </chain>
               <chain>
                  <chain_id>Z</chain_id>
               </chain>
               <chain>
                  <chain_id>a</chain_id>
               </chain>
               <chain>
                  <chain_id>b</chain_id>
               </chain>
               <chain>
                  <chain_id>c</chain_id>
               </chain>
               <chain>
                  <chain_id>d</chain_id>
               </chain>
               <chain>
                  <chain_id>e</chain_id>
               </chain>
               <chain>
                  <chain_id>f</chain_id>
               </chain>
               <chain>
                  <chain_id>g</chain_id>
               </chain>
               <chain>
                  <chain_id>1</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>CHIMERA</name>
               </software>
            </software_list>
            <refinement_space>REAL</refinement_space>
         </modelling>
         <modelling>
            <initial_model>
               <access_code>4CXD</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
               <chain>
                  <chain_id>B</chain_id>
               </chain>
               <chain>
                  <chain_id>C</chain_id>
               </chain>
               <chain>
                  <chain_id>D</chain_id>
               </chain>
               <chain>
                  <chain_id>E</chain_id>
               </chain>
               <chain>
                  <chain_id>F</chain_id>
               </chain>
               <chain>
                  <chain_id>G</chain_id>
               </chain>
               <chain>
                  <chain_id>H</chain_id>
               </chain>
               <chain>
                  <chain_id>I</chain_id>
               </chain>
               <chain>
                  <chain_id>J</chain_id>
               </chain>
               <chain>
                  <chain_id>L</chain_id>
               </chain>
               <chain>
                  <chain_id>M</chain_id>
               </chain>
               <chain>
                  <chain_id>N</chain_id>
               </chain>
               <chain>
                  <chain_id>O</chain_id>
               </chain>
               <chain>
                  <chain_id>P</chain_id>
               </chain>
               <chain>
                  <chain_id>Q</chain_id>
               </chain>
               <chain>
                  <chain_id>R</chain_id>
               </chain>
               <chain>
                  <chain_id>S</chain_id>
               </chain>
               <chain>
                  <chain_id>T</chain_id>
               </chain>
               <chain>
                  <chain_id>U</chain_id>
               </chain>
               <chain>
                  <chain_id>V</chain_id>
               </chain>
               <chain>
                  <chain_id>W</chain_id>
               </chain>
               <chain>
                  <chain_id>X</chain_id>
               </chain>
               <chain>
                  <chain_id>Y</chain_id>
               </chain>
               <chain>
                  <chain_id>Z</chain_id>
               </chain>
               <chain>
                  <chain_id>a</chain_id>
               </chain>
               <chain>
                  <chain_id>b</chain_id>
               </chain>
               <chain>
                  <chain_id>c</chain_id>
               </chain>
               <chain>
                  <chain_id>d</chain_id>
               </chain>
               <chain>
                  <chain_id>e</chain_id>
               </chain>
               <chain>
                  <chain_id>f</chain_id>
               </chain>
               <chain>
                  <chain_id>g</chain_id>
               </chain>
               <chain>
                  <chain_id>h</chain_id>
               </chain>
               <chain>
                  <chain_id>i</chain_id>
               </chain>
               <chain>
                  <chain_id>j</chain_id>
               </chain>
               <chain>
                  <chain_id>k</chain_id>
               </chain>
               <chain>
                  <chain_id>l</chain_id>
               </chain>
               <chain>
                  <chain_id>m</chain_id>
               </chain>
               <chain>
                  <chain_id>n</chain_id>
               </chain>
               <chain>
                  <chain_id>o</chain_id>
               </chain>
               <chain>
                  <chain_id>p</chain_id>
               </chain>
               <chain>
                  <chain_id>t</chain_id>
               </chain>
               <chain>
                  <chain_id>u</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>CHIMERA</name>
               </software>
            </software_list>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
      <figure_list>
         <figure>
            <file>emd_2810.png</file>
         </figure>
      </figure_list>
   </interpretation>
</emd>