<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1738" 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>2010-06-01</deposition>
         <header_release>2010-06-11</header_release>
         <map_release>2011-05-19</map_release>
         <update>2011-05-19</update>
      </key_dates>
      <title>Pyruvate carboxylase from S. aureus after addition of acetyl-CoA and AMP-PNP</title>
      <authors_list>
         <author>Lasso G</author>
         <author>Yu LPC</author>
         <author>Gil D</author>
         <author>Xiang S</author>
         <author>Tong L</author>
         <author>Valle M</author>
      </authors_list>
      <keywords>Pyruvate carboxylase, Biotin-dependent, Acetyl-CoA, Multifunctional, Pyruvate, Oxaloacetate, AMP-PNP,  EC 6.4.1.1, Ligase</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Lasso G</author>
               <author order="2">Yu LP</author>
               <author order="3">Gil D</author>
               <author order="4">Xiang S</author>
               <author order="5">Tong L</author>
               <author order="6">Valle M</author>
               <title>Cryo-EM analysis reveals new insights into the mechanism of action of pyruvate carboxylase.</title>
               <journal>STRUCTURE</journal>
               <volume>18</volume>
               <first_page>1300</first_page>
               <last_page>1310</last_page>
               <year>2010</year>
               <external_references type="PUBMED">20947019</external_references>
               <external_references type="DOI">doi:10.1016/j.str.2010.07.008</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Pyruvate carboxylase from S. aureus after addition of acetyl-Coa and AMP-PNP</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Pyruvate carboxylase from S. aureus after addition of acetyl-Coa and AMP-PNP</name>
            <oligomeric_state>Homotetramer</oligomeric_state>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">0.52</theoretical>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="PC">Pyruvate carboxylase</name>
            <natural_source database="NCBI">
               <organism ncbi="1280">Staphylococcus aureus</organism>
            </natural_source>
            <molecular_weight>
               <theoretical units="MDa">0.52</theoretical>
            </molecular_weight>
            <oligomeric_state>Homotetramer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism>Escherichia coli BL21 Star</recombinant_organism>
               <recombinant_plasmid>pET28a</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">0.1</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>20mM Tris-HCl, 2mM NaCl, 2mM DTT, 2mM acetyl-CoA, 2mM AMP-PNP</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>Cryo-EM</details>
               </staining>
               <grid>
                  <details>Quantifoil R2/2, 100 holey carbon films, cu 200 mesh</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <chamber_temperature units="K">277</chamber_temperature>
                  <instrument>OTHER</instrument>
                  <details>Vitrification instrument: Vitrobot (FEI)</details>
                  <timed_resolved_state>45 sec</timed_resolved_state>
                  <method>Blot for 1.5 seconds</method>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>JEOL 2200FS</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">1.254</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">6.349</nominal_defocus_max>
               <nominal_magnification>50000.0</nominal_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">99</temperature_average>
               </temperature>
               <specialist_optics>
                  <energy_filter>
                     <name>Omega</name>
                  </energy_filter>
               </specialist_optics>
               <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">2.82</sampling_interval>
                     </digitization_details>
                     <number_real_images>49</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">11</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Single tilt cryoholder</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <ctf_correction>
               <details>By defocus groups (Wiener filter)</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C2</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">12.3</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>Spider</name>
                  </software>
               </software_list>
               <number_images_used>15268</number_images_used>
            </final_reconstruction>
            <final_angle_assignment>
               <details>Spider</details>
            </final_angle_assignment>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="6420">
      <file>emd_1738.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>118</col>
         <row>118</row>
         <sec>118</sec>
      </dimensions>
      <origin>
         <col>0</col>
         <row>0</row>
         <sec>0</sec>
      </origin>
      <spacing>
         <x>118</x>
         <y>118</y>
         <z>118</z>
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      <cell>
         <a units="&#8491;">332.76</a>
         <b units="&#8491;">332.76</b>
         <c units="&#8491;">332.76</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>-3.16715</minimum>
         <maximum>9.587630000000001</maximum>
         <average>0.0788165</average>
         <std>1.0</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.82</x>
         <y units="&#8491;">2.82</y>
         <z units="&#8491;">2.82</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>3.44</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Pyruvate carboxylase from S. aureus after addition of acetyl-CoA and AMP-PNP</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1738::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>3BG5</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>flex-em</name>
               </software>
            </software_list>
            <details>PDBEntryID_givenInChain. Protocol: Initial rigid body followed by flexible fitting. The initial model was constructed based on 3BG5. Particular domains were modelled by homology modelling or manually fitted into the electron density. The model was finally refined using flex-em</details>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>