<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1975" 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>2011-10-08</deposition>
         <header_release>2011-11-03</header_release>
         <map_release>2011-12-21</map_release>
         <update>2011-12-21</update>
      </key_dates>
      <title>Functional reconstitution of the 13-subunit human translation initiation factor eIF3.</title>
      <authors_list>
         <author>Querol-Audi J</author>
         <author>Sun C</author>
         <author>Todorovic A</author>
         <author>Bai Y</author>
         <author>Villa N</author>
         <author>Snyder M</author>
         <author>Ashchyan J</author>
         <author>Lewis C</author>
         <author>Hartland A</author>
         <author>Gradia S</author>
         <author>Fraser CS</author>
         <author>Doudna JA</author>
         <author>Nogales E</author>
         <author>Cate JHD</author>
      </authors_list>
      <keywords>translation initiation, eukaryotic initiation factor 3, ribosome, hepatitis C virus, internal ribosome entry site, proteasome, COP9 signalosome</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Sun C</author>
               <author order="2">Todorovic A</author>
               <author order="3">Querol-Audi J</author>
               <author order="4">Bai Y</author>
               <author order="5">Villa N</author>
               <author order="6">Snyder M</author>
               <author order="7">Ashchyan J</author>
               <author order="8">Lewis CS</author>
               <author order="9">Hartland A</author>
               <author order="10">Gradia S</author>
               <author order="11">Fraser CS</author>
               <author order="12">Doudna JA</author>
               <author order="13">Nogales E</author>
               <author order="14">Cate JH</author>
               <title>Functional reconstitution of human eukaryotic translation initiation factor 3 (eIF3).</title>
               <journal>PROC.NAT.ACAD.SCI.USA</journal>
               <volume>108</volume>
               <first_page>20473</first_page>
               <last_page>20478</last_page>
               <year>2011</year>
               <external_references type="PUBMED">22135459</external_references>
               <external_references type="DOI">doi:10.1073/pnas.1116821108</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>PCI MPN core of the human eukaryotic translation initiation factor eIF3</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>PCI MPN core of the human eukaryotic translation initiation factor eIF3</name>
            <details>The sample was monodisperse</details>
            <oligomeric_state>Subcomplex containing 8 core subunits</oligomeric_state>
            <number_unique_components>8</number_unique_components>
            <molecular_weight>
               <theoretical units="MDa">0.4</theoretical>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="eIF3 a">eIF3 a</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
               <cell>n/atruncated version, contains residues 302-913</cell>
            </natural_source>
            <details>truncated version, contains residues 5-654</details>
            <oligomeric_state>Monomer</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>
         <protein_or_peptide macromolecule_id="2">
            <name synonym="eIF3 c">eIF3 c</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <details>truncated version, contains residues 302-913</details>
            <oligomeric_state>Monomer</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>
         <protein_or_peptide macromolecule_id="3">
            <name synonym="eIF3 e">eIF3 e</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <oligomeric_state>Monomer</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>
         <protein_or_peptide macromolecule_id="4">
            <name synonym="eIF3 f">eIF3 f</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <oligomeric_state>Monomer</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>
         <protein_or_peptide macromolecule_id="5">
            <name synonym="eIF3 h">eIF3 h</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <oligomeric_state>Monomer</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>
         <protein_or_peptide macromolecule_id="6">
            <name synonym="eIF3 k">eIF3 k</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <oligomeric_state>Monomer</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>
         <protein_or_peptide macromolecule_id="7">
            <name synonym="eIF3 l">eIF3 l</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <oligomeric_state>Monomer</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>
         <protein_or_peptide macromolecule_id="8">
            <name synonym="eIF3 m">eIF3 m</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <oligomeric_state>Monomer</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">0.02</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>20 mM HEPES, 120 mM KCl, 1 mM DTT, 1 mM EDTA, 1 mM EGTA, 3% trehalose</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>Grids with adsorbed protein stained with 3% w/v uranyl acetate for 40 seconds</details>
               </staining>
               <grid>
                  <details>200 mesh Cu grid</details>
               </grid>
               <vitrification>
                  <cryogen_name>NONE</cryogen_name>
                  <instrument>OTHER</instrument>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>FEI TECNAI 12</microscope>
               <illumination_mode>SPOT SCAN</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>LAB6</electron_source>
               <acceleration_voltage units="kV">120</acceleration_voltage>
               <nominal_cs units="mm">6.3</nominal_cs>
               <nominal_defocus_min units="&#181;m">0.63</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">1.5</nominal_defocus_max>
               <nominal_magnification>49000.0</nominal_magnification>
               <specimen_holder_model>SIDE ENTRY, EUCENTRIC</specimen_holder_model>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>objective lens astigmatism was corrected at 100,000 times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GENERIC TVIPS (4k x 4k)</film_or_detector_model>
                     <number_real_images>455</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">20</average_electron_dose_per_image>
                     <details>Data collected using TVIPS camera.</details>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>eucentric</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>The particles were selected using an automatic selection program.</details>
            <ctf_correction>
               <details>Each image</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <resolution res_type="BY AUTHOR" units="&#8491;">23.0</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>EMAN2</name>
                  </software>
               </software_list>
               <number_images_used>17663</number_images_used>
            </final_reconstruction>
            <final_angle_assignment>
               <details>EMAN2 with initial and final angular steps of 25 and 10 degrees</details>
            </final_angle_assignment>
            <final_two_d_classification>
               <number_classes>400</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="3457">
      <file>emd_1975.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>0</col>
         <row>0</row>
         <sec>0</sec>
      </origin>
      <spacing>
         <x>96</x>
         <y>96</y>
         <z>96</z>
      </spacing>
      <cell>
         <a units="&#8491;">418.56</a>
         <b units="&#8491;">418.56</b>
         <c units="&#8491;">418.56</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>-5.53148</minimum>
         <maximum>19.169699999999999</maximum>
         <average>0.00000000158998</average>
         <std>0.999999</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">4.36</x>
         <y units="&#8491;">4.36</y>
         <z units="&#8491;">4.36</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>4.6</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>eIF3 PCI MPN core negative stain reconstruction</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1975::::</details>
   </map>
</emd>