<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1417" 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>2007-08-31</deposition>
         <header_release>2010-01-12</header_release>
         <map_release>2010-01-12</map_release>
         <update>2012-10-10</update>
      </key_dates>
      <title>Cryo-EM study of the Spinach chloroplast
					ribosome reveals the structural and functional roles of
					plastid-specific ribosomal proteins</title>
      <authors_list>
         <author>Sharma MR</author>
         <author>Wilson DN</author>
         <author>Datta PP</author>
         <author>Barat C</author>
         <author>Schluenzen F</author>
         <author>Fucini P</author>
         <author>Agrawal RK</author>
      </authors_list>
      <keywords>
         </keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Sharma MR</author>
               <author order="2">Wilson DN</author>
               <author order="3">Datta PP</author>
               <author order="4">Barat C</author>
               <author order="5">Schluenzen F</author>
               <author order="6">Fucini P</author>
               <author order="7">Agrawal RK</author>
               <title>Cryo-EM study of the spinach chloroplast ribosome reveals the structural and functional roles of plastid-specific ribosomal proteins.</title>
               <journal>PROC.NAT.ACAD.SCI.USA</journal>
               <volume>104</volume>
               <first_page>19315</first_page>
               <last_page>19320</last_page>
               <year>2007</year>
               <external_references type="PUBMED">18042701</external_references>
               <external_references type="DOI">doi:10.1073/pnas.0709856104</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>4v61</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>Spinacea oleracea chloroplast 70S ribosome</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Spinacea oleracea chloroplast 70S ribosome</name>
            <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="chloro-ribosome">Spinach Chloroplast 70S Ribosome</name>
            <details>The SSU 30S has PSRP1,2,3, and 4 identified.
 LSU 50S did not have PRPL25 and PRPL30 density
 present. pRRF (plastid ribosome recycling
 factor)is tightly bound to LSU 50S subunit. One of
 the two PSRPs on the LSU 50S subunit is identified.</details>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <natural_source database="NCBI">
               <organism ncbi="3562">Spinacia oleracea</organism>
               <synonym_organism>Spinach</synonym_organism>
            </natural_source>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <molecular_weight>
               <experimental units="MDa">2.5</experimental>
            </molecular_weight>
            <ribosome-details>ribosome-eukaryote: 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>7.6</ph>
                  <details>10mM Tris-HCL pH 7.6, 50mM KCL, 10mM MgOAc, 7mM 2-ME</details>
               </buffer>
               <grid>
                  <details>quantifoil 300 mesh copper grid</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE</cryogen_name>
                  <chamber_humidity units="percentage">100</chamber_humidity>
                  <chamber_temperature units="K">277</chamber_temperature>
                  <instrument>HOMEMADE PLUNGER</instrument>
                  <details>Vitrification instrument: Cryo-plunger</details>
                  <method>5 microliters applied to the grid then blotted for 3
				seconds with Whatman number 1 filter paper
				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_defocus_min units="&#181;m">1.4</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">4.4</nominal_defocus_max>
               <nominal_magnification>50000.0</nominal_magnification>
               <calibrated_magnification>50760.0</calibrated_magnification>
               <specimen_holder_model>OTHER</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">93</temperature_average>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>objective lens astigmatism was corrected at
				250K times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                     <digitization_details>
                        <scanner>ZEISS SCAI</scanner>
                        <sampling_interval units="&#181;m">14</sampling_interval>
                     </digitization_details>
                     <number_real_images>164</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">20</average_electron_dose_per_image>
                     <bits_per_pixel>12.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Cryo Transfer Holder</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>Initially, 192,133 images were selected using
					automated particle picking program</details>
            <ctf_correction>
               <details>each micrograph</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">9.4</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>SPIDER</name>
                  </software>
               </software_list>
               <number_images_used>86370</number_images_used>
            </final_reconstruction>
            <final_two_d_classification>
               <number_classes>83</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="8584">
      <file>emd_1417.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>130</col>
         <row>130</row>
         <sec>130</sec>
      </dimensions>
      <origin>
         <col>-65</col>
         <row>-65</row>
         <sec>-65</sec>
      </origin>
      <spacing>
         <x>130</x>
         <y>130</y>
         <z>130</z>
      </spacing>
      <cell>
         <a units="&#8491;">358.8</a>
         <b units="&#8491;">358.8</b>
         <c units="&#8491;">358.8</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>-126.152000000000001</minimum>
         <maximum>262.374000000000024</maximum>
         <average>3.28534</average>
         <std>26.942900000000002</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.76</x>
         <y units="&#8491;">2.76</y>
         <z units="&#8491;">2.76</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>49.0</level>
         </contour>
      </contour_list>
      <annotation_details>Spinach Chloroplast 70S ribosome</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1417::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>1DD5</access_code>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>O</name>
               </software>
            </software_list>
            <details>Protocol: Rigid Body. Docking of crystallographic structures in 3D map was performed using program O</details>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>