<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1871" 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>2011-01-31</deposition>
         <header_release>2011-02-17</header_release>
         <map_release>2011-03-11</map_release>
         <update>2013-12-11</update>
      </key_dates>
      <title>Three-dimensional model of Salmonella's needle complex at subnanometer resolution</title>
      <authors_list>
         <author>Schraidt O</author>
         <author>Marlovits TC</author>
      </authors_list>
      <keywords>Type III secretion system, Salmonella, outer membrane ring, secretin family, C15 fold</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Schraidt O</author>
               <author order="2">Marlovits TC</author>
               <title>Three-dimensional model of Salmonella's needle complex at subnanometer resolution.</title>
               <journal>SCIENCE</journal>
               <volume>331</volume>
               <first_page>1192</first_page>
               <last_page>1195</last_page>
               <year>2011</year>
               <external_references type="PUBMED">21385715</external_references>
               <external_references type="DOI">doi:10.1126/science.1199358</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
      <emdb_list>
         <emdb_reference>
            <emdb_id>EMD-1874</emdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </emdb_reference>
         <emdb_reference>
            <emdb_id>EMD-1875</emdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </emdb_reference>
      </emdb_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>2y9k</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>Needle complex from Salmonella typhimurium</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Needle complex from Salmonella typhimurium</name>
            <number_unique_components>1</number_unique_components>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="invG">Protein invG</name>
            <natural_source database="NCBI">
               <organism ncbi="90371">Salmonella enterica subsp. enterica serovar Typhimurium</organism>
            </natural_source>
            <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>10mM Tris-HCl 0.5M NaCl 0.1% LDAO</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 POLARA 300</microscope>
               <illumination_mode>FLOOD BEAM</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>FIELD EMISSION GUN</electron_source>
               <acceleration_voltage units="kV">300</acceleration_voltage>
               <nominal_magnification>93000.0</nominal_magnification>
               <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
               <image_recording_list>
                  <image_recording>
                     <digitization_details>
                        <sampling_interval units="&#181;m">15</sampling_interval>
                     </digitization_details>
                     <bits_per_pixel>8.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>Eucentric</specimen_holder>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <ctf_correction>
               <details>Micrograph</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C15</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">8.3</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>IMAGIC</name>
                  </software>
               </software_list>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="105470">
      <file>emd_1871.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>300</col>
         <row>300</row>
         <sec>300</sec>
      </dimensions>
      <origin>
         <col>-150</col>
         <row>-150</row>
         <sec>-150</sec>
      </origin>
      <spacing>
         <x>300</x>
         <y>300</y>
         <z>300</z>
      </spacing>
      <cell>
         <a units="&#8491;">399</a>
         <b units="&#8491;">399</b>
         <c units="&#8491;">399</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>-0.230572</minimum>
         <maximum>0.204897</maximum>
         <average>-0.000210183</average>
         <std>0.0104328</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">1.33</x>
         <y units="&#8491;">1.33</y>
         <z units="&#8491;">1.33</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>0.06</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>This in an image of a the surface rendered, extracted volume of the lower neck (15 fold) of the needle complex of the type III secretion system from Salmonella tyhpimurium.</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1871::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>3GR5</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <details>Protocol: Rigid body. Based on the homolog EscC (PDB entry above) a model was built for InvG (Swissprot - template based modeling), which was subsequently used for the fitting experiment (rigid body, Software CHIMERA)</details>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>