<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1978" 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>2011-10-26</deposition>
         <header_release>2011-11-18</header_release>
         <map_release>2012-01-20</map_release>
         <update>2012-02-23</update>
      </key_dates>
      <title>3D structure of the Yersinia entomophaga toxin complex and implications for insecticidal activity</title>
      <authors_list>
         <author>Landsberg MJ</author>
         <author>Jones SA</author>
         <author>Rothnagel R</author>
         <author>Busby JN</author>
         <author>Marshall SDG</author>
         <author>Simpson RM</author>
         <author>Lott JS</author>
         <author>Hankamer B</author>
         <author>Hurst MRH</author>
      </authors_list>
      <keywords>toxin complex, bacterial toxin, bioinsecticide</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Landsberg MJ</author>
               <author order="2">Jones SA</author>
               <author order="3">Rothnagel R</author>
               <author order="4">Busby JN</author>
               <author order="5">Marshall SD</author>
               <author order="6">Simpson RM</author>
               <author order="7">Lott JS</author>
               <author order="8">Hankamer B</author>
               <author order="9">Hurst MR</author>
               <title>3D structure of the Yersinia entomophaga toxin complex and implications for insecticidal activity.</title>
               <journal>PROC.NAT.ACAD.SCI.USA</journal>
               <volume>108</volume>
               <first_page>20544</first_page>
               <last_page>20549</last_page>
               <year>2011</year>
               <external_references type="PUBMED">22158901</external_references>
               <external_references type="DOI">doi:10.1073/pnas.1111155108</external_references>
            </journal_citation>
         </primary_citation>
         <secondary_citation>
            <journal_citation published="true">
               <author order="1">Busby JN</author>
               <author order="2">Landsberg MJ</author>
               <author order="3">Simpson RM</author>
               <author order="4">Jones SA</author>
               <author order="5">Hankamer B</author>
               <author order="6">Hurst MR</author>
               <author order="7">Lott JS</author>
               <title>Structural Analysis of Chi1 Chitinase from Yen-Tc: The Multisubunit Insecticidal ABC Toxin Complex of Yersinia entomophaga</title>
               <journal>J.MOL.BIOL.</journal>
               <volume>415</volume>
               <first_page>359</first_page>
               <last_page>371</last_page>
               <year>2012</year>
               <external_references type="PUBMED">22108167</external_references>
               <external_references type="DOI">doi:10.1016/J.JMB.2011.11.018</external_references>
            </journal_citation>
         </secondary_citation>
      </citation_list>
      <pdb_list>
         <pdb_reference>
            <pdb_id>4a5q</pdb_id>
            <relationship>
               <in_frame>FULLOVERLAP</in_frame>
            </relationship>
         </pdb_reference>
      </pdb_list>
   </crossreferences>
   <sample>
      <name>Insecticidal Tc from Yersinia entomophaga strain MH96 (deletion construct 9)(aka Yen-Tc K9)</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Insecticidal Tc from Yersinia entomophaga strain MH96 (deletion construct 9)(aka Yen-Tc K9)</name>
            <details>Sample was monodisperse</details>
            <oligomeric_state>20mer comprising 5 A1, 5 A2, 5 Chi1 and 5 Chi2 subunits respectively.</oligomeric_state>
            <number_unique_components>4</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">2.1</experimental>
               <theoretical units="MDa">2.1</theoretical>
               <method>Dynamic light scattering</method>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="Yen-Tc A1 subunit">Yen-Tc A1 subunit</name>
            <natural_source database="NCBI">
               <organism ncbi="935293">Yersinia entomophaga</organism>
               <strain>MH96::9</strain>
               <organelle>Secreted</organelle>
            </natural_source>
            <molecular_weight>
               <theoretical units="MDa">0.13</theoretical>
            </molecular_weight>
            <number_of_copies>5</number_of_copies>
            <oligomeric_state>Pentamer</oligomeric_state>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="2">
            <name synonym="Yen-Tc A2 subunit">Yen-Tc A2 subunit</name>
            <natural_source database="NCBI">
               <organism ncbi="935293">Yersinia entomophaga</organism>
               <strain>MH96::9</strain>
               <organelle>Secreted</organelle>
            </natural_source>
            <molecular_weight>
               <theoretical units="MDa">0.156</theoretical>
            </molecular_weight>
            <number_of_copies>5</number_of_copies>
            <oligomeric_state>Pentamer</oligomeric_state>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="3">
            <name synonym="Chi1">Chi1</name>
            <natural_source database="NCBI">
               <organism ncbi="935293">Yersinia entomophaga</organism>
               <strain>MH96::9</strain>
               <organelle>Secreted</organelle>
            </natural_source>
            <molecular_weight>
               <theoretical units="MDa">0.06</theoretical>
            </molecular_weight>
            <number_of_copies>5</number_of_copies>
            <oligomeric_state>Pentamer</oligomeric_state>
            <recombinant_exp_flag>false</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="4">
            <name synonym="Chi2">Chi2</name>
            <natural_source database="NCBI">
               <organism ncbi="935293">Yersinia entomophaga</organism>
               <strain>MH96::9</strain>
               <organelle>Secreted</organelle>
            </natural_source>
            <molecular_weight>
               <theoretical units="MDa">0.07</theoretical>
            </molecular_weight>
            <number_of_copies>5</number_of_copies>
            <oligomeric_state>Pentamer</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">
               <concentration units="mg/mL">0.1</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>25 mM Tris, 130 mM NaCl</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>Protein pre-absorbed onto carbon-coated grids and stained with 0.75% uranyl formate.</details>
               </staining>
               <grid>
                  <details>400 mesh Cu grids</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 F30</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_cs units="mm">2.0</nominal_cs>
               <nominal_defocus_min units="&#181;m">0.9</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">0.95</nominal_defocus_max>
               <nominal_magnification>59000.0</nominal_magnification>
               <specimen_holder_model>SIDE ENTRY, EUCENTRIC</specimen_holder_model>
               <temperature>
                  <temperature_average units="K">295</temperature_average>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>objective lens astigmatism was corrected at 93,000 times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <date>2009-06-02</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GATAN ULTRASCAN 4000 (4k x 4k)</film_or_detector_model>
                     <number_real_images>300</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">80</average_electron_dose_per_image>
                  </image_recording>
               </image_recording_list>
               <specimen_holder>FEI single tilt</specimen_holder>
               <tilt_angle_min>0</tilt_angle_min>
               <tilt_angle_max>0</tilt_angle_max>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>Particles were selected using semi-automated particle selection (SwarmPS,e2boxer.py)</details>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C5</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">17.0</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>Xmipp, EMAN</name>
                  </software>
               </software_list>
               <number_images_used>10604</number_images_used>
            </final_reconstruction>
            <final_two_d_classification>
               <number_classes>403</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="22783">
      <file>emd_1978.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>180</col>
         <row>180</row>
         <sec>180</sec>
      </dimensions>
      <origin>
         <col>-108</col>
         <row>-108</row>
         <sec>-108</sec>
      </origin>
      <spacing>
         <x>180</x>
         <y>180</y>
         <z>180</z>
      </spacing>
      <cell>
         <a units="&#8491;">702</a>
         <b units="&#8491;">702</b>
         <c units="&#8491;">702</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>-11.993600000000001</minimum>
         <maximum>13.0684</maximum>
         <average>0.00000000175681</average>
         <std>0.871901</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">3.9</x>
         <y units="&#8491;">3.9</y>
         <z units="&#8491;">3.9</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>6.13</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>SPA map of Y.entomophaga MH96(deletion construct 9) insecticidal Tc (Yen-Tc K9).</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1978::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>3OA5</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>SITUS</name>
               </software>
            </software_list>
            <details>PDBEntryID_givenInChain. Protocol: Rigid Body. Colores was used to perform an exhaustive 6d search. A Laplacian filter was used to emphasise correct contour fitting.</details>
            <target_criteria>Cross-correlation coefficient</target_criteria>
            <refinement_space>REAL</refinement_space>
            <overall_bvalue>22.09</overall_bvalue>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>