<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1921" 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>2011-07-02</deposition>
         <header_release>2012-09-26</header_release>
         <map_release>2012-09-26</map_release>
         <update>2014-04-09</update>
      </key_dates>
      <title>Improved ab initio 3D reconstruction of the EF-G lacking E. coli ribosome by SIMPLE</title>
      <authors_list>
         <author>Elmlund H</author>
      </authors_list>
      <keywords>ab initio</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Lundqvist J</author>
               <author order="2">Elmlund H</author>
               <author order="3">Wulff RP</author>
               <author order="4">Berglund L</author>
               <author order="5">Elmlund D</author>
               <author order="6">Emanuelsson C</author>
               <author order="7">Hebert H</author>
               <author order="8">Willows RD</author>
               <author order="9">Hansson M</author>
               <author order="10">Lindahl M</author>
               <author order="11">Al-Karadaghi S</author>
               <title>ATP-induced conformational dynamics in the AAA+ motor unit of magnesium chelatase.</title>
               <journal>STRUCTURE</journal>
               <volume>18</volume>
               <first_page>354</first_page>
               <last_page>365</last_page>
               <year>2010</year>
               <external_references type="PUBMED">20223218</external_references>
               <external_references type="DOI">doi:10.1016/j.str.2010.01.001</external_references>
            </journal_citation>
         </primary_citation>
         <secondary_citation>
            <journal_citation published="true">
               <author order="1">Lindahl M</author>
               <title>Strul--a method for 3D alignment of single-particle projections based on common line correlation in Fourier space.</title>
               <journal>ULTRAMICROSCOPY</journal>
               <volume>87</volume>
               <first_page>165</first_page>
               <last_page>175</last_page>
               <year>2001</year>
               <external_references type="PUBMED">11334164</external_references>
            </journal_citation>
         </secondary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>EF-G ribosome test data</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>EF-G ribosome test data</name>
            <number_unique_components>1</number_unique_components>
         </sample_supramolecule>
         <complex_supramolecule supramolecule_id="1">
            <name synonym="Ribosome">Ribosome</name>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <natural_source database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
            </natural_source>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <ribosome-details>ribosome-prokaryote: ALL</ribosome-details>
         </complex_supramolecule>
      </supramolecule_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">
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <instrument>OTHER</instrument>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>OTHER</microscope>
               <illumination_mode>OTHER</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>FIELD EMISSION GUN</electron_source>
               <acceleration_voltage units="kV">200</acceleration_voltage>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <specimen_holder>Eucentric</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <software_list>
                  <software>
                     <name>SIMPLE</name>
                  </software>
               </software_list>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="8193">
      <file>emd_1921.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>128</col>
         <row>128</row>
         <sec>128</sec>
      </dimensions>
      <origin>
         <col>-64</col>
         <row>-64</row>
         <sec>-64</sec>
      </origin>
      <spacing>
         <x>128</x>
         <y>128</y>
         <z>128</z>
      </spacing>
      <cell>
         <a units="&#8491;">360.96</a>
         <b units="&#8491;">360.96</b>
         <c units="&#8491;">360.96</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>-3.98637533</minimum>
         <maximum>6.75133562</maximum>
         <average>0.04442283</average>
         <std>0.26333624</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>0.112</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>This is a volume of the EF-G-lacking E. coli ribosome reconstructed by SIMPLE</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1921::::</details>
   </map>
</emd>