<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2492" 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>2013-10-23</deposition>
         <header_release>2013-10-30</header_release>
         <map_release>2013-12-25</map_release>
         <update>2016-02-17</update>
      </key_dates>
      <title>Substrate Recruitment Pathways in the Yeast Exosome by Electron Microscopy</title>
      <authors_list>
         <author>Liu J-J</author>
         <author>Bratkowski MA</author>
         <author>Liu XQ</author>
         <author>Niu C-Y</author>
         <author>Ke AL</author>
         <author>Wang H-W</author>
      </authors_list>
      <keywords>exosome, RNA degradation route</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Liu JJ</author>
               <author order="2">Bratkowski MA</author>
               <author order="3">Liu X</author>
               <author order="4">Niu CY</author>
               <author order="5">Ke A</author>
               <author order="6">Wang HW</author>
               <title>Visualization of distinct substrate-recruitment pathways in the yeast exosome by EM.</title>
               <journal>NAT.STRUCT.MOL.BIOL.</journal>
               <volume>21</volume>
               <first_page>95</first_page>
               <last_page>102</last_page>
               <year>2014</year>
               <external_references type="PUBMED">24336220</external_references>
               <external_references type="DOI">doi:10.1038/nsmb.2736</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Rrp44-Exosome incubated with RNA10</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Rrp44-Exosome incubated with RNA10</name>
            <number_unique_components>11</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">0.350</experimental>
               <method>Mass spectrum</method>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name>Rrp44</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.11</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="2">
            <name>Rrp43</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.04</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="3">
            <name>Rrp4</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.04</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="4">
            <name>Csl4</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.03</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="5">
            <name>Rrp45</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.03</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="6">
            <name>Rrp46-TAP</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.03</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="7">
            <name>Rrp41</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.03</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="8">
            <name>Rrp42</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.03</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="9">
            <name>Mtr3</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.03</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="10">
            <name>Rrp40</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.03</experimental>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <rna macromolecule_id="11">
            <name>RNA10</name>
            <natural_source database="NCBI">
               <organism ncbi="32630">synthetic construct</organism>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.0026</experimental>
            </molecular_weight>
            <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">1</concentration>
               <buffer>
                  <ph>8.0</ph>
                  <details>150mM NaCl, 50mM Tris-HCL,1mM DTT</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>All samples were diluted at a final concentration of ~80 nM of the exosome in the non-digestive buffer and negatively stained in 2% (w/v) uranyl acetate solution following the standard deep stain procedure on holey-carbon coated EM copper grids covered with a thin layer of continuous carbon</details>
               </staining>
               <grid>
                  <details>300 mesh continus carbon</details>
               </grid>
               <vitrification>
                  <cryogen_name>NONE</cryogen_name>
                  <instrument>OTHER</instrument>
               </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">200</acceleration_voltage>
               <specimen_holder_model>OTHER</specimen_holder_model>
               <date>2012-10-10</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GENERIC GATAN (4k x 4k)</film_or_detector_model>
                     <number_real_images>300</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">30</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <resolution res_type="BY AUTHOR" units="&#8491;">25.0</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>Spider</name>
                  </software>
               </software_list>
               <number_images_used>26454</number_images_used>
            </final_reconstruction>
            <final_angle_assignment>
               <details>SPIDER: theta 90 degrees, phi 359.9 degrees</details>
            </final_angle_assignment>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="2849">
      <file>emd_2492.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>90</col>
         <row>90</row>
         <sec>90</sec>
      </dimensions>
      <origin>
         <col>0</col>
         <row>0</row>
         <sec>0</sec>
      </origin>
      <spacing>
         <x>90</x>
         <y>90</y>
         <z>90</z>
      </spacing>
      <cell>
         <a units="&#8491;">396.0</a>
         <b units="&#8491;">396.0</b>
         <c units="&#8491;">396.0</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>-10.315519330000001</minimum>
         <maximum>17.884569169999999</maximum>
         <average>0.0</average>
         <std>0.99999928</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">4.4</x>
         <y units="&#8491;">4.4</y>
         <z units="&#8491;">4.4</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>4.68</level>
            <source>EMDB</source>
         </contour>
      </contour_list>
      <annotation_details>Exosome incubated with ssRNA( 10 nucleotides in length)</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2492::::</details>
   </map>
</emd>