<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1448" 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>2007-11-01</deposition>
         <header_release>2007-11-01</header_release>
         <map_release>2008-01-18</map_release>
         <update>2011-05-26</update>
      </key_dates>
      <title>Structures of the human pyruvate dehydrogenase complex cores: a highly conserved catalytic center with flexible N-terminal domains.</title>
      <authors_list>
         <author>Yu X</author>
         <author>Hiromasa Y</author>
         <author>Tsen H</author>
         <author>Stoops JK</author>
         <author>Roche TE</author>
         <author>Zhou ZH</author>
      </authors_list>
      <keywords>
         </keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Yu X</author>
               <author order="2">Hiromasa Y</author>
               <author order="3">Tsen H</author>
               <author order="4">Stoops JK</author>
               <author order="5">Roche TE</author>
               <author order="6">Zhou ZH</author>
               <title>Structures of the human pyruvate dehydrogenase complex cores: a highly conserved catalytic center with flexible N-terminal domains.</title>
               <journal>STRUCTURE</journal>
               <volume>16</volume>
               <first_page>104</first_page>
               <last_page>114</last_page>
               <year>2008</year>
               <external_references type="PUBMED">18184588</external_references>
               <external_references type="DOI">doi:10.1016/j.str.2007.10.024</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>3b8k</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>the truncated human dihydrolipoyl acetyltransferase</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>the truncated human dihydrolipoyl acetyltransferase</name>
            <oligomeric_state>dodecahedrial assembly of tE2</oligomeric_state>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">1.6</theoretical>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="tE2">truncated human dihydrolipoyl acetyltransferase</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">1.6</experimental>
               <theoretical units="MDa">1.6</theoretical>
            </molecular_weight>
            <details>Human tE2 was prepared from scE2, which contains a
 PreScission site in the third linker region. Treatment of scE2
 with the PreScission protease (Amersham Biosciences) removed
 the N-terminal 319 amino acids.</details>
            <number_of_copies>60</number_of_copies>
            <oligomeric_state>Dodecahedron</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
            </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">0.2</concentration>
               <buffer>
                  <ph>7.2</ph>
                  <details>PBS</details>
               </buffer>
               <grid>
                  <details>200 mesh holey carbon grid</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <instrument>HOMEMADE PLUNGER</instrument>
                  <details>Vitrification instrument: lab-made plunger</details>
                  <method>Blot for 1 second before plunging</method>
               </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">0.6</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">2.1</nominal_defocus_max>
               <nominal_magnification>69250.0</nominal_magnification>
               <calibrated_magnification>69250.0</calibrated_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_min units="K">100</temperature_min>
                  <temperature_max units="K">100</temperature_max>
                  <temperature_average units="K">100</temperature_average>
               </temperature>
               <date>2003-10-10</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GENERIC GATAN</film_or_detector_model>
                     <average_electron_dose_per_image units="e/&#8491;^2">12</average_electron_dose_per_image>
                  </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 image</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>I</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">8.8</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>IMIRS</name>
                  </software>
               </software_list>
               <number_images_used>2432</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="58154">
      <file>emd_1448.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>246</col>
         <row>246</row>
         <sec>246</sec>
      </dimensions>
      <origin>
         <col>-123</col>
         <row>-123</row>
         <sec>-123</sec>
      </origin>
      <spacing>
         <x>246</x>
         <y>246</y>
         <z>246</z>
      </spacing>
      <cell>
         <a units="&#8491;">268.14</a>
         <b units="&#8491;">268.14</b>
         <c units="&#8491;">268.14</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>-20.146899999999999</minimum>
         <maximum>31.895600000000002</maximum>
         <average>0.307676</average>
         <std>4.82993</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">1.09</x>
         <y units="&#8491;">1.09</y>
         <z units="&#8491;">1.09</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>10.699999999999999</level>
         </contour>
      </contour_list>
      <annotation_details>This is the half density map for the truncated
      human dihydrolipoyl acetyltransferase(E2)dodecahedron</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1448::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>1EAA</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>CHIMERA</name>
               </software>
            </software_list>
            <details>PDBEntryID_givenInChain. Protocol: Rigid Body</details>
            <refinement_space>REAL</refinement_space>
            <overall_bvalue>30.0</overall_bvalue>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>