<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2537" 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>2013-12-30</deposition>
         <header_release>2014-01-15</header_release>
         <map_release>2014-02-05</map_release>
         <update>2014-04-30</update>
      </key_dates>
      <title>cryo-electron microscopy of microtubule-bound human kinesin-5 motor domain in the ADP state</title>
      <authors_list>
         <author>GOULET A</author>
         <author>MAJOR J</author>
         <author>JUN Y</author>
         <author>GROSS SP</author>
         <author>ROSENFELD SR</author>
         <author>MOORES CA</author>
      </authors_list>
      <keywords>cryo-electron microscopy, kinesins, microtubules, mitosis, mechanochemistry</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Goulet A</author>
               <author order="2">Major J</author>
               <author order="3">Jun Y</author>
               <author order="4">Gross SP</author>
               <author order="5">Rosenfeld SS</author>
               <author order="6">Moores CA</author>
               <title>Comprehensive structural model of the mechanochemical cycle of a mitotic motor highlights molecular adaptations in the kinesin family.</title>
               <journal>PROC.NAT.ACAD.SCI.USA</journal>
               <volume>111</volume>
               <first_page>1837</first_page>
               <last_page>1842</last_page>
               <year>2014</year>
               <external_references type="PUBMED">24449904</external_references>
               <external_references type="DOI">doi:10.1073/pnas.1319848111</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>4ck5</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>13-protofilament microtubule-bound human kinesin-5 motor domain in presence of ADP</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>13-protofilament microtubule-bound human kinesin-5 motor domain in presence of ADP</name>
            <oligomeric_state>13-protofilament microtubule with one kinesin-5 motor domain bound every tubulin heterodimers</oligomeric_state>
            <number_unique_components>3</number_unique_components>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="TUBULIN ALPHA-1D CHAIN">alpha tubulin</name>
            <natural_source database="NCBI">
               <organism ncbi="9913">Bos taurus</organism>
               <synonym_organism>Cattle</synonym_organism>
               <tissue>brain</tissue>
            </natural_source>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               <external_references type="INTERPRO">IPR002452</external_references>
            </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="2">
            <name synonym="TUBULIN BETA-2B CHAIN">beta tubulin</name>
            <natural_source database="NCBI">
               <organism ncbi="9913">Bos taurus</organism>
               <synonym_organism>Cattle</synonym_organism>
               <tissue>brain</tissue>
            </natural_source>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               <external_references type="INTERPRO">IPR013838</external_references>
            </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="3">
            <name synonym="KINESIN-LIKE PROTEIN KIF11">Kinesin-5 motor domain</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <details>Cys-lite mutant containing the substitution T126C</details>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
               <recombinant_strain>Bl21</recombinant_strain>
               <recombinant_plasmid>pET21a</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               <external_references type="INTERPRO">IPR019821</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">
               <buffer>
                  <ph>6.8</ph>
                  <details>20 mM PIPES, 5 mM MgCl2, 1 mM EGTA, 10 mM ADP and 2% glycerol</details>
               </buffer>
               <grid>
                  <details>400 mesh holey carbon grids</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <instrument>FEI VITROBOT MARK I</instrument>
                  <method>chamber at 24 degrees C, blot 3.5 sec</method>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>FEI TECNAI F20</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">2.0</nominal_cs>
               <nominal_defocus_min units="&#181;m">0.7</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">2.4</nominal_defocus_max>
               <calibrated_magnification>68000.0</calibrated_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 150,000 times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <date>2012-10-20</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GATAN ULTRASCAN 4000 (4k x 4k)</film_or_detector_model>
                     <number_real_images>160</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">18</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>The particles were selected along individual microtubules.</details>
            <ctf_correction>
               <details>FREALIGN</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <resolution res_type="BY AUTHOR" units="&#8491;">10.0</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>SPIDER, FREALIGN</name>
                  </software>
               </software_list>
               <details>Approximately 125,000 asymmetric units were averaged in the final reconstruction.</details>
               <number_images_used>9615</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="490">
      <file>emd_2537.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>50</col>
         <row>50</row>
         <sec>50</sec>
      </dimensions>
      <origin>
         <col>122</col>
         <row>49</row>
         <sec>108</sec>
      </origin>
      <spacing>
         <x>50</x>
         <y>50</y>
         <z>50</z>
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      <cell>
         <a units="&#8491;">110.0</a>
         <b units="&#8491;">110.0</b>
         <c units="&#8491;">110.0</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>-5.13008928</minimum>
         <maximum>7.65263462</maximum>
         <average>0.47547436</average>
         <std>1.74188673</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.2</x>
         <y units="&#8491;">2.2</y>
         <z units="&#8491;">2.2</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>1.5</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Reconstruction of microtubule-bound human kinesin-5 motor domain in presence of ADP</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2537::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>3HQD</access_code>
               <chain>
                  <chain_id>c</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Chimera, FlexEM</name>
               </software>
            </software_list>
            <target_criteria>cross-correlation</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
         <modelling>
            <initial_model>
               <access_code>1JFF</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
               <chain>
                  <chain_id>B</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Chimera, FlexEM</name>
               </software>
            </software_list>
            <target_criteria>cross-correlation</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
      <figure_list>
         <figure>
            <file>emd_2537.jpg</file>
         </figure>
      </figure_list>
   </interpretation>
</emd>