<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2238" 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>2012-12-05</deposition>
         <header_release>2012-12-19</header_release>
         <map_release>2013-01-16</map_release>
         <update>2013-02-27</update>
      </key_dates>
      <title>Cryo-EM Structure of the Mycobacterial Fatty Acid Synthase</title>
      <authors_list>
         <author>Boehringer D</author>
         <author>Ban N</author>
         <author>Leibundgut M</author>
      </authors_list>
      <keywords>mycobacterium, fatty acid synthase, mycolic acid biosynthesis</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Boehringer D</author>
               <author order="2">Ban N</author>
               <author order="3">Leibundgut M</author>
               <title>7.5 A Cryo-EM Structure of the Mycobacterial Fatty Acid Synthase</title>
               <journal>J.MOL.BIOL.</journal>
               <volume>425</volume>
               <first_page>841</first_page>
               <last_page>849</last_page>
               <year>2013</year>
               <external_references type="PUBMED">23291528</external_references>
               <external_references type="DOI">doi:10.1016/j.jmb.2012.12.021</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>4v8l</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>Mycobacterial Fatty Acid Synthase, FAS I</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Mycobacterial Fatty Acid Synthase, FAS I</name>
            <oligomeric_state>hexamer</oligomeric_state>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">2</experimental>
               <theoretical units="MDa">2</theoretical>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="FAS I">Mycobacterial Fatty Acid Synthase I</name>
            <natural_source database="NCBI">
               <organism ncbi="1772">Mycobacterium smegmatis</organism>
               <strain>mc2 155</strain>
               <cellular_location>Cytosol</cellular_location>
            </natural_source>
            <number_of_copies>6</number_of_copies>
            <oligomeric_state>hexamer</oligomeric_state>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               <external_references type="GO">GO:0005835</external_references>
               <external_references type="INTERPRO">IPR003965</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">1.65</concentration>
               <buffer>
                  <ph>7.2</ph>
                  <details>100mM potassium phosphate buffer pH 7.2,
165 mM NaCl, 2mM EDTA, 2mM DTT</details>
               </buffer>
               <grid>
                  <details>Quantifoil R2/1 200 mesh copper grids</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <instrument>HOMEMADE PLUNGER</instrument>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>FEI TITAN KRIOS</microscope>
               <illumination_mode>FLOOD BEAM</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>FIELD EMISSION GUN</electron_source>
               <acceleration_voltage units="kV">300</acceleration_voltage>
               <nominal_cs units="mm">2.7</nominal_cs>
               <nominal_defocus_min units="&#181;m">1.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">5.0</nominal_defocus_max>
               <nominal_magnification>59000.0</nominal_magnification>
               <calibrated_magnification>100000.0</calibrated_magnification>
               <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">79</temperature_average>
               </temperature>
               <details>Data were collected using the automated image acquisition software FEI EPU.</details>
               <date>2012-10-19</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">FEI FALCON I (4k x 4k)</film_or_detector_model>
                     <number_real_images>1556</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">20</average_electron_dose_per_image>
                     <details>Data were collected using the automated image acquisition software FEI EPU.</details>
                     <bits_per_pixel>16.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <tilt_angle_min>0</tilt_angle_min>
               <tilt_angle_max>0</tilt_angle_max>
            </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>D3</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">7.5</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>Imagic-5, Spider</name>
                  </software>
               </software_list>
               <details>Fourier amplitudes of the reconstruction were enhanced using amplitudes from the x-ray structure of the S. cerevisiae FAS; subsequently, the map was filtered using a Butterworth low-pass filter in SPIDER</details>
               <number_images_used>106884</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="16001">
      <file>emd_2238.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>160</col>
         <row>160</row>
         <sec>160</sec>
      </dimensions>
      <origin>
         <col>0</col>
         <row>0</row>
         <sec>0</sec>
      </origin>
      <spacing>
         <x>160</x>
         <y>160</y>
         <z>160</z>
      </spacing>
      <cell>
         <a units="&#8491;">392.0</a>
         <b units="&#8491;">392.0</b>
         <c units="&#8491;">392.0</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>-7.79319286</minimum>
         <maximum>14.93623257</maximum>
         <average>-0.13342369</average>
         <std>1.07625365</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.45</x>
         <y units="&#8491;">2.45</y>
         <z units="&#8491;">2.45</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>2.7</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Structure of the Mycobacterial Fatty Acid Synthase</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2238::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>2UV8</access_code>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Chimera</name>
               </software>
            </software_list>
            <details>Protocol: Domains were separately fitted as rigid bodies and manually adjusted in O. The model was minimized with PHENIX.PDBTOOLS. Domains were separately fitted as rigid bodies and manually adjusted in O.The model was minimized with PHENIX.PDBTOOLS.</details>
            <target_criteria>Correlation</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>