<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2923" 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>2015-02-27</deposition>
         <header_release>2015-04-01</header_release>
         <map_release>2015-09-23</map_release>
         <update>2015-09-23</update>
      </key_dates>
      <title>Electron cryo-microscopy of a transcribing Pol IIp complex</title>
      <authors_list>
         <author>Martinez-Rucobo FW</author>
         <author>Kohler R</author>
         <author>van de Waterbeemd M</author>
         <author>Heck AJR</author>
         <author>Hemann M</author>
         <author>Herzog F</author>
         <author>Stark H</author>
         <author>Cramer P</author>
      </authors_list>
      <keywords>Transcription, pre-mRNA capping</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Martinez-Rucobo FW</author>
               <author order="2">Kohler R</author>
               <author order="3">van de Waterbeemd M</author>
               <author order="4">Heck AJR</author>
               <author order="5">Hemann M</author>
               <author order="6">Herzog F</author>
               <author order="7">Stark H</author>
               <author order="8">Cramer P</author>
               <title>Molecular basis of transcription-coupled pre-mRNA capping</title>
               <journal>MOLECULAR CELL</journal>
               <volume>58</volume>
               <first_page>1079</first_page>
               <last_page>1089</last_page>
               <year>2015</year>
               <external_references type="PUBMED">25959396</external_references>
               <external_references type="DOI">doi:10.1016/j.molcel.2015.04.004</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>transcribing Pol IIp complex from yeast</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>transcribing Pol IIp complex from yeast</name>
            <oligomeric_state>One monomer of Pol IIp contains Pol IIp contains 1 DNA/RNA scaffold of 2 DNA and 1 RNA molecules</oligomeric_state>
            <number_unique_components>2</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">0.54</experimental>
               <theoretical units="MDa">0.54</theoretical>
               <method>native mass spectroscopy</method>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="RNA polymerase II">DNA-directed RNA polymerase II</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's Yeast</synonym_organism>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.52</experimental>
               <theoretical units="MDa">0.52</theoretical>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <oligomeric_state>Monomer</oligomeric_state>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <other_macromolecule macromolecule_id="2">
            <name synonym="template DNA, non-template DNA, mRNA">DNA-RNA Scaffold</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.02</experimental>
               <theoretical units="MDa">0.02</theoretical>
            </molecular_weight>
            <classification>DNA/RNA</classification>
            <structure>OTHER</structure>
            <synthetic_flag>true</synthetic_flag>
         </other_macromolecule>
      </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">0.25</concentration>
               <buffer>
                  <ph>7.25</ph>
                  <details>5mM HEPES, 100mM KCl, 3mM DTT</details>
               </buffer>
               <grid>
                  <details>200 mesh grid with thin carbon support</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <instrument>FEI VITROBOT MARK IV</instrument>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>FEI TITAN KRIOS</microscope>
               <illumination_mode>SPOT SCAN</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">0</nominal_cs>
               <nominal_defocus_min units="&#181;m">1.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">4.5</nominal_defocus_max>
               <calibrated_magnification>74000.0</calibrated_magnification>
               <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
               <date>2014-01-07</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">FEI FALCON II (4k x 4k)</film_or_detector_model>
                     <average_electron_dose_per_image units="e/&#8491;^2">25</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <ctf_correction>
               <details>each particle</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <resolution res_type="BY AUTHOR" units="&#8491;">7.2</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>Relion</name>
                  </software>
               </software_list>
               <number_images_used>66214</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
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      <file>emd_2923.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>148</col>
         <row>148</row>
         <sec>148</sec>
      </dimensions>
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         <row>0</row>
         <sec>0</sec>
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         <x>148</x>
         <y>148</y>
         <z>148</z>
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      <cell>
         <a units="&#8491;">296.0</a>
         <b units="&#8491;">296.0</b>
         <c units="&#8491;">296.0</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>-0.31250411</minimum>
         <maximum>0.41651475</maximum>
         <average>0.00077728</average>
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      <contour_list>
         <contour primary="true">
            <level>0.04</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Reconstruction of a transcribing Pol IIp complex</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2923::::</details>
   </map>
</emd>