<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2970" 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>2015-03-31</deposition>
         <header_release>2015-05-06</header_release>
         <map_release>2016-02-10</map_release>
         <update>2016-02-17</update>
      </key_dates>
      <title>Cryo-EM structure of E. coli 70S ribosome bound to additional non-ribosomal proteins.</title>
      <authors_list>
         <author>Shasmal M</author>
         <author>Dey S</author>
         <author>Shaikh TR</author>
         <author>Bhakta S</author>
         <author>Sengupta J</author>
      </authors_list>
      <keywords>ribosome, ribosome assembly, moonlighting proteins.</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Shasmal M</author>
               <author order="2">Dey S</author>
               <author order="3">Shaikh TR</author>
               <author order="4">Bhakta S</author>
               <author order="5">Sengupta J</author>
               <title>E. coli metabolic protein aldehyde-alcohol dehydrogenase-E binds to the ribosome: a unique moonlighting action revealed.</title>
               <journal>SCI.REP.</journal>
               <volume>6</volume>
               <first_page>19936</first_page>
               <last_page>19936</last_page>
               <year>2016</year>
               <external_references type="PUBMED">26822933</external_references>
               <external_references type="DOI">doi:10.1038/srep19936</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>E. coli 70S ribosome</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>E. coli 70S ribosome</name>
            <details>Monodisperse, single particle form</details>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">2.5</theoretical>
            </molecular_weight>
         </sample_supramolecule>
         <complex_supramolecule supramolecule_id="1">
            <name synonym="70S ribosome">Escherichia coli 70S ribosome</name>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <natural_source database="NCBI">
               <organism ncbi="562">Escherichia coli</organism>
               <strain>MRE600</strain>
            </natural_source>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <molecular_weight>
               <theoretical units="MDa">2.5</theoretical>
            </molecular_weight>
            <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">
               <buffer>
                  <ph>7.5</ph>
                  <details>20 mM Tris-HCl, pH 7.5, 10 mM MgOAc, 30 mM NH4Cl, 5 mM 2-mercaptoethanol</details>
               </buffer>
               <grid>
                  <details>300 mesh carbon coated lacey copper grid</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <chamber_temperature units="K">90</chamber_temperature>
                  <instrument>GATAN CRYOPLUNGE 3</instrument>
                  <method>Blot for 4.3 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">200</acceleration_voltage>
               <nominal_cs units="mm">1.2</nominal_cs>
               <nominal_defocus_min units="&#181;m">1.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">4.6</nominal_defocus_max>
               <nominal_magnification>89000.0</nominal_magnification>
               <calibrated_magnification>88466.0</calibrated_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <temperature>
                  <temperature_min units="K">85</temperature_min>
                  <temperature_max units="K">95</temperature_max>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>Astigmatism was corrected at 90000 magnification.</astigmatism>
                  </legacy>
               </alignment_procedure>
               <details>Low dose imaging</details>
               <date>2013-03-21</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">TVIPS TEMCAM-F415 (4k x 4k)</film_or_detector_model>
                     <digitization_details>
                        <sampling_interval units="&#181;m">4</sampling_interval>
                     </digitization_details>
                     <number_real_images>271</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">15</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>Particles are selected first automatically by SPIDER and then manually by Jweb, grouped on the basis of defocus values and aligned by projection matching</details>
            <ctf_correction>
               <details>CTF correction of 3D map</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">12.9</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>SPIDER</name>
                  </software>
               </software_list>
               <number_images_used>56165</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="47529">
      <file>emd_2970.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>230</col>
         <row>230</row>
         <sec>230</sec>
      </dimensions>
      <origin>
         <col>0</col>
         <row>0</row>
         <sec>0</sec>
      </origin>
      <spacing>
         <x>230</x>
         <y>230</y>
         <z>230</z>
      </spacing>
      <cell>
         <a units="&#8491;">388.7</a>
         <b units="&#8491;">388.7</b>
         <c units="&#8491;">388.7</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>-129.547348019999987</minimum>
         <maximum>360.919616700000006</maximum>
         <average>3.2442615</average>
         <std>36.168273929999998</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">1.69</x>
         <y units="&#8491;">1.69</y>
         <z units="&#8491;">1.69</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>14.0</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Cryo-EM structure of E. coli 70S ribosome bound to additional non-ribosomal proteins. MapI</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2970::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>2J1N</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>PyMOL, MDFF</name>
               </software>
            </software_list>
            <details>First manual rigid body fitting followed by flexible fitting by MDFF.</details>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>