<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1709" 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>2010-03-09</deposition>
         <header_release>2010-04-09</header_release>
         <map_release>2010-12-22</map_release>
         <update>2012-10-24</update>
      </key_dates>
      <title>Cryo-EM structure of S. cerevisiae 10-subunit exosome bound to RNA</title>
      <authors_list>
         <author>Malet H</author>
         <author>Topf M</author>
         <author>Clare DK</author>
         <author>Ebert J</author>
         <author>Bonneau F</author>
         <author>Basquin J</author>
         <author>Drazkowska K</author>
         <author>Tomecki R</author>
         <author>Dziembowski A</author>
         <author>Conti E</author>
         <author>Saibil HR</author>
         <author>Lorentzen E</author>
      </authors_list>
      <keywords>Exosome, cryo-EM, RNA quality control, exoribonuclease, RNA</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Malet H</author>
               <author order="2">Topf M</author>
               <author order="3">Clare DK</author>
               <author order="4">Ebert J</author>
               <author order="5">Bonneau F</author>
               <author order="6">Basquin J</author>
               <author order="7">Drazkowska K</author>
               <author order="8">Tomecki R</author>
               <author order="9">Dziembowski A</author>
               <author order="10">Conti E</author>
               <author order="11">Saibil HR</author>
               <author order="12">Lorentzen E</author>
               <title>RNA channelling by the eukaryotic exosome.</title>
               <journal>EMBO REP.</journal>
               <volume>11</volume>
               <first_page>936</first_page>
               <last_page>942</last_page>
               <year>2010</year>
               <external_references type="PUBMED">21072061</external_references>
               <external_references type="DOI">doi:10.1038/embor.2010.164</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>S. cerevisiae 10-subunit exosome bound to RNA</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>S. cerevisiae 10-subunit exosome bound to RNA</name>
            <oligomeric_state>Heterodecamer</oligomeric_state>
            <number_unique_components>11</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">0.4</experimental>
               <theoretical units="MDa">0.4</theoretical>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="Rrp41">Rrp41</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0276</experimental>
               <theoretical units="MDa">0.0276</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="2">
            <name synonym="Rrp42">Rrp42</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0291</experimental>
               <theoretical units="MDa">0.0291</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="3">
            <name synonym="Rrp43">Rrp43</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.044</experimental>
               <theoretical units="MDa">0.044</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="4">
            <name synonym="Rrp44">Rrp44</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.1137</experimental>
               <theoretical units="MDa">0.1137</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="5">
            <name synonym="Rrp45">Rrp45</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0340</experimental>
               <theoretical units="MDa">0.0340</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="6">
            <name synonym="Rrp46">Rrp46</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0244</experimental>
               <theoretical units="MDa">0.0244</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="7">
            <name synonym="Mtr3">Mtr3</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0273</experimental>
               <theoretical units="MDa">0.0273</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="8">
            <name synonym="Rrp4">Rrp4</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0394</experimental>
               <theoretical units="MDa">0.0394</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="9">
            <name synonym="Rrp40">Rrp40</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0266</experimental>
               <theoretical units="MDa">0.0266</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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="10">
            <name synonym="Csl4">Csl4</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <strain>YJM789</strain>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>Nucleus, cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0316</experimental>
               <theoretical units="MDa">0.0316</theoretical>
            </molecular_weight>
            <details>Present in sub-stoichiometric amount</details>
            <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>Escherichia coli BL21 (DE3)</recombinant_organism>
               <recombinant_plasmid>pET</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <rna macromolecule_id="11">
            <name synonym="RNA">RNA</name>
            <natural_source database="NCBI">
               <organism ncbi="32630">synthetic construct</organism>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.014</experimental>
               <theoretical units="MDa">0.014</theoretical>
            </molecular_weight>
            <details>Stem-loop at the 5' end, single stranded RNA at the 3' end</details>
            <sequence>
               <string>CCCCCGAAAGGGGGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA</string>
            </sequence>
            <classification>OTHER</classification>
            <structure>SINGLE STRANDED</structure>
            <synthetic_flag>true</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">0.3</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>20 mM Tris-Hcl pH 7.5, 50 mM NaCl, 1 mM DTT</details>
               </buffer>
               <grid>
                  <details>C-flat grid CF-2/2-4C-100</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_temperature units="K">100</chamber_temperature>
                  <instrument>HOMEMADE PLUNGER</instrument>
                  <details>Vitrification instrument: Manual 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 POLARA 300</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">2.3</nominal_cs>
               <nominal_defocus_min units="&#181;m">1.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">3.5</nominal_defocus_max>
               <nominal_magnification>121000.0</nominal_magnification>
               <calibrated_magnification>121000.0</calibrated_magnification>
               <specimen_holder_model>GATAN HELIUM</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">100</temperature_average>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>Objective lens astigmatism was corrected at 150,000 times magnification</astigmatism>
                     <electron_beam_tilt_params>0</electron_beam_tilt_params>
                  </legacy>
               </alignment_procedure>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GENERIC GATAN (4k x 4k)</film_or_detector_model>
                     <digitization_details>
                        <sampling_interval units="&#181;m">15</sampling_interval>
                     </digitization_details>
                     <number_real_images>350</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">25</average_electron_dose_per_image>
                     <bits_per_pixel>16.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Gatan helium</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>Phase flipping</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</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>IMAGIC-5, SPIDER</name>
                  </software>
               </software_list>
               <number_images_used>23000</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="8193">
      <file>emd_1709.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>128</col>
         <row>128</row>
         <sec>128</sec>
      </dimensions>
      <origin>
         <col>0</col>
         <row>0</row>
         <sec>0</sec>
      </origin>
      <spacing>
         <x>128</x>
         <y>128</y>
         <z>128</z>
      </spacing>
      <cell>
         <a units="&#8491;">332.8</a>
         <b units="&#8491;">332.8</b>
         <c units="&#8491;">332.8</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>-0.573555</minimum>
         <maximum>9.999890000000001</maximum>
         <average>0.0198479</average>
         <std>0.263474</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.6</x>
         <y units="&#8491;">2.6</y>
         <z units="&#8491;">2.6</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>0.03</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Cryo-EM map of S. cerevisiae 10-subunit exosome bound to RNA</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1709::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>2NN6</access_code>
               <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>H</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Flex-EM</name>
               </software>
            </software_list>
            <details>PDBEntryID_givenInChain. Protocol: Flexible fitting of rigid body. Homology models of yeast subunits have been calculated using MODELLER from the chains C, D, E, F and H of the PDB entry 2NN6. Resulting homology models have been used for flexible fitting into the cryo-EM map.</details>
            <target_criteria>Cross-correlation, energy</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
         <modelling>
            <initial_model>
               <access_code>2WP8</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
               <chain>
                  <chain_id>B</chain_id>
               </chain>
               <chain>
                  <chain_id>J</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Flex-EM</name>
               </software>
            </software_list>
            <details>PDBEntryID_givenInChain. Protocol: Flexible fitting of rigid body</details>
            <target_criteria>Cross-correlation, energy</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
         <modelling>
            <initial_model>
               <access_code>2JA9</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Flex-EM</name>
               </software>
            </software_list>
            <details>PDBEntryID_givenInChain. Protocol: Flexible fitting of rigid body</details>
            <target_criteria>Cross-correlation, energy</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>