<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1499" 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>2008-04-04</deposition>
         <header_release>2008-04-04</header_release>
         <map_release>2009-05-29</map_release>
         <update>2013-03-13</update>
      </key_dates>
      <title>Structure of the E. coli trigger factor bound to a translating ribosome</title>
      <authors_list>
         <author>Merz F</author>
         <author>Boehringer D</author>
         <author>Schaffitzel C</author>
         <author>Preissler S</author>
         <author>Hoffmann A</author>
         <author>Maier T</author>
         <author>Rutkowska A</author>
         <author>Lozza J</author>
         <author>Ban N</author>
         <author>Bukau B</author>
         <author>Deuerling E</author>
      </authors_list>
      <keywords>trigger factor, ribosome-nascent chain complex, translating ribosome, co-translational protein folding, chaperone</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Merz F</author>
               <author order="2">Boehringer D</author>
               <author order="3">Schaffitzel C</author>
               <author order="4">Preissler S</author>
               <author order="5">Hoffmann A</author>
               <author order="6">Maier T</author>
               <author order="7">Rutkowska A</author>
               <author order="8">Lozza J</author>
               <author order="9">Ban N</author>
               <author order="10">Bukau B</author>
               <author order="11">Deuerling E</author>
               <title>Molecular mechanism and structure of Trigger Factor bound to the translating ribosome.</title>
               <journal>EMBO J.</journal>
               <volume>27</volume>
               <first_page>1622</first_page>
               <last_page>1632</last_page>
               <year>2008</year>
               <external_references type="PUBMED">18497744</external_references>
               <external_references type="DOI">doi:10.1038/emboj.2008.89</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>2vrh</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>Escherichia coli Trigger Factor associated with an Escherichia coli ribosome-nascent chain complex</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Escherichia coli Trigger Factor associated with an Escherichia coli ribosome-nascent chain complex</name>
            <details>monodisperse sample</details>
            <number_unique_components>2</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">2.6</experimental>
            </molecular_weight>
         </sample_supramolecule>
         <complex_supramolecule supramolecule_id="1">
            <name synonym="translating ribosome">ribosome-nascent chain complex</name>
            <details>SecM-stalled E. coli ribosome complex</details>
            <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>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="trigger factor">trigger factor</name>
            <natural_source database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
               <strain>mutant TFS61c</strain>
            </natural_source>
            <details>trigger factor crosslinked to the nascent chain. Mutant TFS61C E. coli</details>
            <oligomeric_state>monomer</oligomeric_state>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </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">
               <buffer>
                  <ph>7.5</ph>
                  <details>50 mM Hepes-KOH pH 7.5, 100 mM KCl, 25 mM MgCl2, 0.5 mg/ml chloramphenicol</details>
               </buffer>
               <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>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">200</acceleration_voltage>
               <nominal_defocus_min units="&#181;m">1.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">3.5</nominal_defocus_max>
               <nominal_magnification>50000.0</nominal_magnification>
               <calibrated_magnification>50000.0</calibrated_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">88</temperature_average>
               </temperature>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                     <digitization_details>
                        <scanner>OTHER</scanner>
                        <sampling_interval units="&#181;m">6.35</sampling_interval>
                     </digitization_details>
                     <details>rotating-drum scanner</details>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Side entry liquid nitrogen-cooled cryo specimen holder</specimen_holder>
            </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>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">19.0</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>IMAGIC-5,  SPIDER</name>
                  </software>
               </software_list>
               <details>Final rounds of refinement were done using the Spider software</details>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="3457">
      <file>emd_1499.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>96</col>
         <row>96</row>
         <sec>96</sec>
      </dimensions>
      <origin>
         <col>49</col>
         <row>49</row>
         <sec>49</sec>
      </origin>
      <spacing>
         <x>96</x>
         <y>96</y>
         <z>96</z>
      </spacing>
      <cell>
         <a units="&#8491;">406.4</a>
         <b units="&#8491;">406.4</b>
         <c units="&#8491;">406.4</c>
         <alpha units="deg">90</alpha>
         <beta units="deg">90</beta>
         <gamma units="deg">90</gamma>
      </cell>
      <axis_order>
         <fast>Y</fast>
         <medium>X</medium>
         <slow>Z</slow>
      </axis_order>
      <statistics>
         <minimum>-3064.789999999999964</minimum>
         <maximum>4637.1899999999996</maximum>
         <average>-67.837100000000007</average>
         <std>417.041999999999973</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">4.23333</x>
         <y units="&#8491;">4.23333</y>
         <z units="&#8491;">4.23333</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>30.0</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Structure of the E. coli trigger factor bound to a translating ribosome</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1499::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>1W26</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <details>Protocol: Rigid Body. exhaustive search</details>
            <target_criteria>Cross Correlation</target_criteria>
            <refinement_space>REAL</refinement_space>
         </modelling>
         <modelling>
            <initial_model>
               <access_code>2AW4</access_code>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>MOLREP</name>
               </software>
            </software_list>
            <details>Protocol: Rigid Body</details>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>