<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2591" 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>2014-02-21</deposition>
         <header_release>2014-02-26</header_release>
         <map_release>2014-02-26</map_release>
         <update>2014-03-19</update>
      </key_dates>
      <title>Inter-ring rotations of AAA ATPase p97</title>
      <authors_list>
         <author>Yeung HO</author>
         <author>Forster A</author>
         <author>Bebeacua C</author>
         <author>Niwa H</author>
         <author>Ewens C</author>
         <author>McKeown C</author>
         <author>Zhang X</author>
         <author>Freemont PS</author>
      </authors_list>
      <keywords>AAA ATPase, p97</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Yeung HO</author>
               <author order="2">Forster A</author>
               <author order="3">Bebeacua C</author>
               <author order="4">Niwa H</author>
               <author order="5">Ewens C</author>
               <author order="6">McKeown C</author>
               <author order="7">Zhang X</author>
               <author order="8">Freemont PS</author>
               <title>Inter-ring rotations of AAA ATPase p97 revealed by electron cryomicroscopy</title>
               <journal>Open Biol.</journal>
               <volume>4</volume>
               <first_page>130142</first_page>
               <last_page>130142</last_page>
               <year>2014</year>
               <external_references type="PUBMED">24598262</external_references>
               <external_references type="DOI">doi:10.1098/rsob.130142</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>p97 in presence of ATP-gammaS, conformation 1</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>p97 in presence of ATP-gammaS, conformation 1</name>
            <details>p97 E578Q mutant comprising residues 22-806</details>
            <oligomeric_state>homohexamer</oligomeric_state>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">0.55</theoretical>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="VCP, P97">Transitional endoplasmic reticulum ATPase</name>
            <natural_source database="NCBI">
               <organism ncbi="10090">Mus musculus</organism>
               <synonym_organism>House mouse</synonym_organism>
            </natural_source>
            <molecular_weight>
               <theoretical units="MDa">0.09</theoretical>
            </molecular_weight>
            <number_of_copies>6</number_of_copies>
            <oligomeric_state>Hexamer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
               <recombinant_plasmid>pET28</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               <external_references type="UNIPROTKB">Q01853</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">2.8</concentration>
               <buffer>
                  <ph>8.0</ph>
                  <details>250 mM NaCl, 25 mM Tris, 2.5 mM MgCl2</details>
               </buffer>
               <grid>
                  <details>carbon film on copper grids</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <instrument>FEI VITROBOT MARK II</instrument>
                  <method>Blot for two 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>
               <specimen_holder_model>GATAN HELIUM</specimen_holder_model>
               <date>2008-05-10</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">TVIPS TEMCAM-F415 (4k x 4k)</film_or_detector_model>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C6</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">20.0</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>Imagic</name>
                  </software>
               </software_list>
               <number_images_used>46600</number_images_used>
            </final_reconstruction>
            <final_two_d_classification>
               <number_classes>2</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="3908">
      <file>emd_2591.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>100</col>
         <row>100</row>
         <sec>100</sec>
      </dimensions>
      <origin>
         <col>-50</col>
         <row>-50</row>
         <sec>-50</sec>
      </origin>
      <spacing>
         <x>100</x>
         <y>100</y>
         <z>100</z>
      </spacing>
      <cell>
         <a units="&#8491;">353.0</a>
         <b units="&#8491;">353.0</b>
         <c units="&#8491;">353.0</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>-1.97869325</minimum>
         <maximum>14.72174454</maximum>
         <average>0.1031577</average>
         <std>0.77209055</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">3.53</x>
         <y units="&#8491;">3.53</y>
         <z units="&#8491;">3.53</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>0.96</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>reconstruction of p97 in presence of ATP-gammaS, conformation 1</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2591::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>3CFC</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
               <chain>
                  <chain_id>B</chain_id>
               </chain>
               <chain>
                  <chain_id>C</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>VEDA</name>
               </software>
            </software_list>
            <details>N, D1 and D2 domains fitted separately under imposition of sixfold symmetry</details>
            <target_criteria>correlation coefficient</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
         <modelling>
            <initial_model>
               <access_code>1E32</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>VEDA</name>
               </software>
            </software_list>
            <details>N, D1 and D2 domains fitted separately under imposition of sixfold symmetry</details>
            <target_criteria>correlation coefficient</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
      <figure_list>
         <figure>
            <file>emd_2591.jpg</file>
         </figure>
      </figure_list>
   </interpretation>
</emd>