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   <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>2014-02-19</deposition>
         <header_release>2014-03-19</header_release>
         <map_release>2015-07-01</map_release>
         <update>2015-07-01</update>
      </key_dates>
      <title>S. cerevisiae Pex1/6 single Walker B (1WB) complex bound to ATP</title>
      <authors_list>
         <author>Ciniawsky S</author>
         <author>Grimm I</author>
         <author>Saffian D</author>
         <author>Girzalsky W</author>
         <author>Erdmann R</author>
         <author>Wendler P</author>
      </authors_list>
      <keywords>Type-II AAA+ protein complex, heterohexamer, peroxisomal biogenesis</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Ciniawsky S</author>
               <author order="2">Grimm I</author>
               <author order="3">Saffian D</author>
               <author order="4">Girzalsky W</author>
               <author order="5">Erdmann R</author>
               <author order="6">Wendler P</author>
               <title>Molecular snapshots of the Pex1/6 AAA+ complex in action.</title>
               <journal>NAT.COMMUN.</journal>
               <volume>6</volume>
               <first_page>7331</first_page>
               <year>2015</year>
               <external_references type="PUBMED">26066397</external_references>
               <external_references type="DOI">doi:10.1038/ncomms8331</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>S. cerevisiae Pex1/Pex6 single Walker B (1WB) complex</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>S. cerevisiae Pex1/Pex6 single Walker B (1WB) complex</name>
            <details>heterohexamer purified and assembled in the presence of nucleotide
Pex1 protomers carry mutation within Walker B motif in AAA+ domain D2</details>
            <oligomeric_state>heterohexamer</oligomeric_state>
            <number_unique_components>2</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">0.7</experimental>
               <theoretical units="MDa">0.7</theoretical>
               <method>density gradient centrifugation</method>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="Pas1">peroxisomal biogenesis factor 1 (Pex1)</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <organelle>peroxisome</organelle>
               <cellular_location>cytosol</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.7</experimental>
               <theoretical units="MDa">0.7</theoretical>
            </molecular_weight>
            <details>Walker B mutation (E798Q) in Pex1 AAA+ domain D2</details>
            <number_of_copies>3</number_of_copies>
            <oligomeric_state>heterohexamer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
               <recombinant_strain>WCGa</recombinant_strain>
               <recombinant_plasmid>pRS425GAL</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               <external_references type="UNIPROTKB">P24004</external_references>
            </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="2">
            <name synonym="Pas8">peroxisomal biogenesis factor 6 (Pex6)</name>
            <natural_source database="NCBI">
               <organism ncbi="4932">Saccharomyces cerevisiae</organism>
               <synonym_organism>Baker's yeast</synonym_organism>
               <organelle>peroxisome</organelle>
               <cellular_location>cytosol</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.7</experimental>
               <theoretical units="MDa">0.7</theoretical>
            </molecular_weight>
            <number_of_copies>3</number_of_copies>
            <oligomeric_state>heterohexamer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
               <recombinant_strain>WCGa</recombinant_strain>
               <recombinant_plasmid>pYES2</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               <external_references type="UNIPROTKB">P33760</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">0.05</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>20mM HEPES, 100mM NaCl, 10mM MgCl2, 10% glycerol, 2mM ATP, 0.5mM DTT</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>Grids with adsorbed proteins were floated on 4 consecutive drops of 2% uranyl acetate for 10s each and blotted to near dryness.</details>
               </staining>
               <grid>
                  <details>400 Cu mesh continuous carbon grids</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 SPIRIT</microscope>
               <illumination_mode>FLOOD BEAM</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>LAB6</electron_source>
               <acceleration_voltage units="kV">120</acceleration_voltage>
               <nominal_cs units="mm">2.2</nominal_cs>
               <nominal_defocus_min units="&#181;m">0.35</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">1.0</nominal_defocus_max>
               <nominal_magnification>103448.0</nominal_magnification>
               <specimen_holder_model>SIDE ENTRY, EUCENTRIC</specimen_holder_model>
               <date>2013-02-20</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">FEI EAGLE (4k x 4k)</film_or_detector_model>
                     <digitization_details>
                        <sampling_interval units="&#181;m">30</sampling_interval>
                     </digitization_details>
                     <number_real_images>100</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">
            <ctf_correction>
               <details>phase flipping of micrographs</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C3</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>MRC, IMAGIC, SPIDER</name>
                  </software>
               </software_list>
               <number_images_used>2064</number_images_used>
            </final_reconstruction>
            <final_two_d_classification>
               <number_classes>220</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
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      <annotation_details>negative stain reconstruction of Pex1/6 single Walker B (1WB) complex bound to ATP</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2587::::</details>
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