<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1200" 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>2006-02-28</deposition>
         <header_release>2006-03-01</header_release>
         <map_release>2006-07-01</map_release>
         <update>2011-05-26</update>
      </key_dates>
      <title>Automated cryoEM data acquisition and analysis of 284742 particles of GroEL.</title>
      <authors_list>
         <author>Stagg SM</author>
         <author>Pulokas J</author>
         <author>Fellmann D</author>
         <author>Cheng A</author>
         <author>Quispe JD</author>
         <author>Mallick SP</author>
         <author>Avila RM</author>
         <author>Carragher B</author>
         <author>Potter CS</author>
      </authors_list>
      <keywords>
         </keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Stagg SM</author>
               <author order="2">Lander GC</author>
               <author order="3">Pulokas J</author>
               <author order="4">Fellmann D</author>
               <author order="5">Cheng A</author>
               <author order="6">Quispe JD</author>
               <author order="7">Mallick SP</author>
               <author order="8">Avila RM</author>
               <author order="9">Carragher B</author>
               <author order="10">Potter CS</author>
               <title>Automated cryoEM data acquisition and analysis of 284742 particles of GroEL.</title>
               <journal>J.STRUCT.BIOL.</journal>
               <volume>155</volume>
               <first_page>470</first_page>
               <last_page>481</last_page>
               <year>2006</year>
               <external_references type="PUBMED">16762565</external_references>
               <external_references type="DOI">doi:10.1016/j.jsb.2006.04.005</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>E.coli GroEL</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>E.coli GroEL</name>
            <oligomeric_state>homotetradecamer</oligomeric_state>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">0.800</experimental>
               <theoretical units="MDa">0.800</theoretical>
               <method>Calculated molecular weight from sequence</method>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name>GroEL</name>
            <natural_source database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
               <synonym_organism>E.coli</synonym_organism>
               <cellular_location>cytosol</cellular_location>
            </natural_source>
            <molecular_weight>
               <experimental units="MDa">0.800</experimental>
               <theoretical units="MDa">0.800</theoretical>
            </molecular_weight>
            <number_of_copies>14</number_of_copies>
            <oligomeric_state>homotetradecamer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
            </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">3.2</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>100mM Hepes, 10mM Mg(OAc)2, 10mM KOAc, 2mM DTT</details>
               </buffer>
               <grid>
                  <details>Protochips C-flat grid: holey carbon with
        2um       holes and 2um spacing 400 mesh copper grid</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <chamber_temperature units="K">93</chamber_temperature>
                  <instrument>OTHER</instrument>
                  <details>Vitrification instrument: FEI Vitrobot. Grid plasma cleaned for 20s with Fischione 1020 plasma cleaner using 75% Argon 25% Oxygen mix.</details>
                  <method>Temperature of chamber was 4 degrees C. 0 seconds
        drain time.       Single blot. 0 mm offset. 4 ul sample
        applied to grid. Blot for       3.5 seconds before plunging.</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">120</acceleration_voltage>
               <nominal_cs units="mm">2</nominal_cs>
               <nominal_defocus_min units="&#181;m">0.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">2.28</nominal_defocus_max>
               <nominal_magnification>50000.0</nominal_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">94</temperature_average>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>objective lens astigmatism was corrected at
        50,000X magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <date>2005-05-19</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>552</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">11.5</average_electron_dose_per_image>
                     <bits_per_pixel>16.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Gatan 626 side entry cryo-stage</specimen_holder>
               <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">
            <details>The images were acquired using  the Leginon
          automated       data       aquisition system. The particles
          were       automatically selected using       the Selexon
          package. The       CTF was automatically estimated using the
          ACE package</details>
            <ctf_correction>
               <details>Phase correction for each particle. Amplitude
        correction for the final volume</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>D7</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">7.8</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>EMAN</name>
                  </software>
               </software_list>
               <number_images_used>158390</number_images_used>
            </final_reconstruction>
            <final_two_d_classification>
               <number_classes>333</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="5489">
      <file>emd_1200.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>112</col>
         <row>112</row>
         <sec>112</sec>
      </dimensions>
      <origin>
         <col>-56</col>
         <row>-56</row>
         <sec>-56</sec>
      </origin>
      <spacing>
         <x>112</x>
         <y>112</y>
         <z>112</z>
      </spacing>
      <cell>
         <a units="&#8491;">253.456</a>
         <b units="&#8491;">253.456</b>
         <c units="&#8491;">253.456</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>-5.45532</minimum>
         <maximum>7.65301</maximum>
         <average>-0.000000000562777</average>
         <std>0.735104</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.263</x>
         <y units="&#8491;">2.263</y>
         <z units="&#8491;">2.263</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>1.84</level>
         </contour>
      </contour_list>
      <annotation_details>This is a three-dimensional volume of GroEL
      reconstructed to 7.8 Angstroms resolution</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1200::::</details>
   </map>
</emd>