<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-1792" 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>2010-09-23</deposition>
         <header_release>2012-09-26</header_release>
         <map_release>2012-09-26</map_release>
         <update>2012-10-24</update>
      </key_dates>
      <title>EM map of TP901-1 BppU-BppL complex</title>
      <authors_list>
         <author>Bron P</author>
      </authors_list>
      <keywords>Bacteriophage, TP9101-1, BppU, BppL, ORF 48, ORF 49</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Bebeacua C</author>
               <author order="2">Bron P</author>
               <author order="3">Lai L</author>
               <author order="4">Vegge CS</author>
               <author order="5">Brondsted L</author>
               <author order="6">Veesler D</author>
               <author order="7">Spinelli S</author>
               <author order="8">Campanacci V</author>
               <author order="9">van Heel M</author>
               <author order="10">Cambillau C</author>
               <title>Structure and molecular assignment of lactococcal phage TP901-1 baseplate.</title>
               <journal>J.BIOL.CHEM.</journal>
               <volume>285</volume>
               <first_page>39079</first_page>
               <last_page>39086</last_page>
               <year>2010</year>
               <external_references type="PUBMED">20937834</external_references>
               <external_references type="DOI">doi:10.1074/jbc.M110.175646</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>BppU/BppL complex from Lactococcal Phage TP901-1</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>BppU/BppL complex from Lactococcal Phage TP901-1</name>
            <oligomeric_state>one trimer of BppU and three trimers of BppL</oligomeric_state>
            <number_unique_components>2</number_unique_components>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="ORF48">BppU</name>
            <natural_source database="NCBI">
               <organism ncbi="35345">Lactococcus phage TP901-1</organism>
            </natural_source>
            <number_of_copies>1</number_of_copies>
            <oligomeric_state>Monomer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="2">
            <name synonym="ORF49">BppL</name>
            <natural_source database="NCBI">
               <organism ncbi="35345">Lactococcus phage TP901-1</organism>
            </natural_source>
            <number_of_copies>3</number_of_copies>
            <oligomeric_state>Trimer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</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">0.05</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>10 mM Hepes, 150 mM NaCl, 1 mM PMSF</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>Grids with adsorbed protein floated on 1% uranyl acetate for 1 min.</details>
               </staining>
               <grid>
                  <details>400 mesh cupper griid</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>JEOL 2200FS</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">2.0</nominal_cs>
               <nominal_defocus_min units="&#181;m">0.4</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">1.0</nominal_defocus_max>
               <nominal_magnification>50000.0</nominal_magnification>
               <calibrated_magnification>50000.0</calibrated_magnification>
               <specimen_holder_model>JEOL</specimen_holder_model>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>Astigmatism was corrected at 150,000 times magnification</astigmatism>
                  </legacy>
               </alignment_procedure>
               <specialist_optics>
                  <energy_filter>
                     <name>Omega filter</name>
                     <lower_energy_threshold units="eV">0.0</lower_energy_threshold>
                     <upper_energy_threshold units="eV">20.0</upper_energy_threshold>
                  </energy_filter>
               </specialist_optics>
               <details>Low-dose imaging</details>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                     <digitization_details>
                        <scanner>NIKON SUPER COOLSCAN 9000</scanner>
                        <sampling_interval units="&#181;m">10</sampling_interval>
                     </digitization_details>
                     <number_real_images>8</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">18</average_electron_dose_per_image>
                     <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>Each particle</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C3</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">24.8</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>IMAGIC V</name>
                  </software>
               </software_list>
               <number_images_used>8314</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="2849">
      <file>emd_1792.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>90</col>
         <row>90</row>
         <sec>90</sec>
      </dimensions>
      <origin>
         <col>-45</col>
         <row>-44</row>
         <sec>-45</sec>
      </origin>
      <spacing>
         <x>90</x>
         <y>90</y>
         <z>90</z>
      </spacing>
      <cell>
         <a units="&#8491;">360.0</a>
         <b units="&#8491;">360.0</b>
         <c units="&#8491;">360.0</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>-26.59852982</minimum>
         <maximum>85.599136349999995</maximum>
         <average>0.0</average>
         <std>5.0</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">4</x>
         <y units="&#8491;">4</y>
         <z units="&#8491;">4</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>15.0</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>EM map of TP9101-1 BppU-BppL complex</annotation_details>
      <details>::::EMDATABANK.org::::EMD-1792::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>2F0C</access_code>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <details>The trimers were separately fitted by manual docking and refined using the docking program integrated into Chimera</details>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
   </interpretation>
</emd>