<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2873" 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>2015-01-29</deposition>
         <header_release>2015-02-18</header_release>
         <map_release>2015-02-18</map_release>
         <update>2015-04-15</update>
      </key_dates>
      <title>Negative stain electron microscopy asymmetric reconstruction of human minichromosome maintenance bound to a DNA substrate</title>
      <authors_list>
         <author>Hesketh EL</author>
         <author>Parker-Manuel RP</author>
         <author>Chaban Y</author>
         <author>Satti R</author>
         <author>Coverley D</author>
         <author>Orlova EV</author>
         <author>Chong JPJ</author>
      </authors_list>
      <keywords>minichromosome maintenance, MCM2-7, hMCM, DNA helicase, eukaryote</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Hesketh EL</author>
               <author order="2">Parker-Manuel RP</author>
               <author order="3">Chaban Y</author>
               <author order="4">Satti R</author>
               <author order="5">Coverley D</author>
               <author order="6">Orlova EV</author>
               <author order="7">Chong JP</author>
               <title>DNA Induces Conformational Changes in a Recombinant Human Minichromosome Maintenance Complex.</title>
               <journal>J.BIOL.CHEM.</journal>
               <volume>290</volume>
               <first_page>7973</first_page>
               <last_page>7979</last_page>
               <year>2015</year>
               <external_references type="PUBMED">25648893</external_references>
               <external_references type="DOI">doi:10.1074/jbc.M114.622738</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Recombinant human mini chromosome maintenance complex bound to a DNA substrate</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Recombinant human mini chromosome maintenance complex bound to a DNA substrate</name>
            <oligomeric_state>heterohexamer</oligomeric_state>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">0.567</theoretical>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="hMCM, MCM2-7">human minichromosome maintenance (2-7) complex</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <molecular_weight>
               <theoretical units="MDa">0.567</theoretical>
            </molecular_weight>
            <number_of_copies>1</number_of_copies>
            <oligomeric_state>heterohexamer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
               <recombinant_strain>Rosetta 2</recombinant_strain>
               <recombinant_plasmid>pET-32, PCDF-2, pRSF-2</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">0.999</concentration>
               <buffer>
                  <ph>8.0</ph>
                  <details>25 mM HEPES pH 8, 200 mM sodium glutamate, 1 mM DTT, 0.1 mM AEBSF</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>Stained with methylamine tungstate, pH 7</details>
               </staining>
               <grid>
                  <details>Carbon coated grid</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 12</microscope>
               <illumination_mode>SPOT SCAN</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>LAB6</electron_source>
               <acceleration_voltage units="kV">120</acceleration_voltage>
               <calibrated_magnification>67000.0</calibrated_magnification>
               <specimen_holder_model>SIDE ENTRY, EUCENTRIC</specimen_holder_model>
               <date>2012-05-10</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                     <digitization_details>
                        <scanner>ZEISS SCAI</scanner>
                        <sampling_interval units="&#181;m">14</sampling_interval>
                     </digitization_details>
                     <number_real_images>72</number_real_images>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>Particles were selected using Boxer</details>
            <ctf_correction>
               <details>EACH MICROGRAPH</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">23.0</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>IMAGIC</name>
                  </software>
               </software_list>
               <number_images_used>1550</number_images_used>
            </final_reconstruction>
            <final_two_d_classification>
               <number_classes>155</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="31251">
      <file>emd_2873.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>200</col>
         <row>200</row>
         <sec>200</sec>
      </dimensions>
      <origin>
         <col>-92</col>
         <row>-92</row>
         <sec>-92</sec>
      </origin>
      <spacing>
         <x>200</x>
         <y>200</y>
         <z>200</z>
      </spacing>
      <cell>
         <a units="&#8491;">500.0</a>
         <b units="&#8491;">500.0</b>
         <c units="&#8491;">500.0</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>-0.75365782</minimum>
         <maximum>5.00809717</maximum>
         <average>0.02831108</average>
         <std>0.2496849</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.5</x>
         <y units="&#8491;">2.5</y>
         <z units="&#8491;">2.5</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>0.04</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Reconstruction of hMCM bound DNA</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2873::::</details>
   </map>
</emd>