<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1243" 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>2006-07-13</deposition>
         <header_release>2006-07-13</header_release>
         <map_release>2007-03-27</map_release>
         <update>2011-05-26</update>
      </key_dates>
      <title>Visualizing the ATPase cycle in a protein disaggregating machine: structural basis for substrate binding by ClpB.</title>
      <authors_list>
         <author>Tsai F</author>
      </authors_list>
      <keywords>
         </keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Lee S</author>
               <author order="2">Choi JM</author>
               <author order="3">Tsai FT</author>
               <title>Visualizing the ATPase cycle in a protein disaggregating machine: structural basis for substrate binding by ClpB.</title>
               <journal>MOLECULAR CELL</journal>
               <volume>25</volume>
               <first_page>261</first_page>
               <last_page>271</last_page>
               <year>2007</year>
               <external_references type="PUBMED">17244533</external_references>
               <external_references type="DOI">doi:10.1016/j.molcel.2007.01.002</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>ClpB</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>ClpB</name>
            <oligomeric_state>homohexamer</oligomeric_state>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">0.6</experimental>
               <theoretical units="MDa">0.6</theoretical>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name>ClpB</name>
            <natural_source database="NCBI">
               <organism ncbi="274">Thermus thermophilus</organism>
               <cell>E.coli</cell>
               <cellular_location>cytoplasm</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.6</experimental>
               <theoretical units="MDa">0.6</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="562">Escherichia coli</recombinant_organism>
               <recombinant_plasmid>pET15b</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </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">0.03</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>50mM MOPS, 150mM KCl, 5mM MgCl2, 2mM AMPPNP</details>
               </buffer>
               <grid>
                  <details>400 mesh copper grid</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_temperature units="K">90</chamber_temperature>
                  <instrument>REICHERT-JUNG PLUNGER</instrument>
                  <details>Vitrification instrument: Reichert plunger</details>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>JEOL 2010F</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">1.0</nominal_cs>
               <nominal_defocus_min units="&#181;m">1.8</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">3.1</nominal_defocus_max>
               <nominal_magnification>6900.0</nominal_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">90</temperature_average>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>objective lens astigmatism was corrected at 400,000x magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <date>2003-11-25</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GENERIC GATAN (4k x 4k)</film_or_detector_model>
                     <number_real_images>26</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">15</average_electron_dose_per_image>
                     <bits_per_pixel>16.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Eucentric</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <ctf_correction>
               <details>each CCD frame</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C6</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">12.1</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>EMAN</name>
                  </software>
               </software_list>
               <number_images_used>21105</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="5489">
      <file>emd_1243.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>112</col>
         <row>112</row>
         <sec>112</sec>
      </dimensions>
      <origin>
         <col>-56</col>
         <row>-56</row>
         <sec>-56</sec>
      </origin>
      <spacing>
         <x>112</x>
         <y>112</y>
         <z>112</z>
      </spacing>
      <cell>
         <a units="&#8491;">243.04</a>
         <b units="&#8491;">243.04</b>
         <c units="&#8491;">243.04</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>-0.611875</minimum>
         <maximum>7.43861</maximum>
         <average>0.121485</average>
         <std>0.550299</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.17</x>
         <y units="&#8491;">2.17</y>
         <z units="&#8491;">2.17</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>0.956</level>
         </contour>
      </contour_list>
      <annotation_details>Volume file of TClpB AMPPNP bound state</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1243::::</details>
   </map>
</emd>