<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-2139" 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>2012-06-25</deposition>
         <header_release>2012-07-09</header_release>
         <map_release>2012-09-19</map_release>
         <update>2012-10-10</update>
      </key_dates>
      <title>EM map of an influenza H3 hemagglutatin in complex with C05 Fab</title>
      <authors_list>
         <author>Khayat R</author>
         <author>Lee JH</author>
         <author>Ekiert DC</author>
         <author>Wilson IA</author>
         <author>Ward AB</author>
      </authors_list>
      <keywords>Influenza A, flu, hemagglutanin, HA neutralizing antibody, C5 fab, C05</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Ekiert DC</author>
               <author order="2">Kashyap AK</author>
               <author order="3">Steel J</author>
               <author order="4">Rubrum A</author>
               <author order="5">Bhabha G</author>
               <author order="6">Khayat R</author>
               <author order="7">Lee JH</author>
               <author order="8">Dillon MA</author>
               <author order="9">O'Neil RE</author>
               <author order="10">Faynboym AM</author>
               <author order="11">Horowitz M</author>
               <author order="12">Horowitz L</author>
               <author order="13">Ward AB</author>
               <author order="14">Palese P</author>
               <author order="15">Webby R</author>
               <author order="16">Lerner RA</author>
               <author order="17">Bhatt RR</author>
               <author order="18">Wilson IA</author>
               <title>Cross-neutralization of influenza A viruses mediated by a single antibody loop.</title>
               <journal>NATURE</journal>
               <volume>489</volume>
               <first_page>526</first_page>
               <last_page>532</last_page>
               <year>2012</year>
               <external_references type="PUBMED">22982990</external_references>
               <external_references type="DOI">doi:10.1038/nature11414</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Influenza HA3 in complex with C5 Fab</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Influenza HA3 in complex with C5 Fab</name>
            <oligomeric_state>One HA trimer binds to 3 fabs</oligomeric_state>
            <number_unique_components>2</number_unique_components>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name synonym="HA3">Influenza A/Perth/16/2009 hemagglutinin</name>
            <natural_source database="NCBI">
               <organism ncbi="11320">Influenza A virus</organism>
               <strain>A/Perth/16/2009</strain>
               <synonym_organism>Flu</synonym_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="10469">unidentified baculovirus</recombinant_organism>
               <recombinant_plasmid>pDCE198</recombinant_plasmid>
            </recombinant_expression>
            <sequence>
               </sequence>
         </protein_or_peptide>
         <protein_or_peptide macromolecule_id="2">
            <name>C05 antibody fab fragment</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <number_of_copies>3</number_of_copies>
            <oligomeric_state>Monomer</oligomeric_state>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism ncbi="10469">unidentified baculovirus</recombinant_organism>
               <recombinant_plasmid>pFastBacDual</recombinant_plasmid>
            </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>20mM HEPES pH 7.5, 50mM NaCl</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>Nano-W for 30 seconds</details>
               </staining>
               <grid>
                  <details>400 mesh copper 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 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">120</acceleration_voltage>
               <nominal_defocus_min units="&#181;m">0.7</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">0.9</nominal_defocus_max>
               <nominal_magnification>100000.0</nominal_magnification>
               <specimen_holder_model>SIDE ENTRY, EUCENTRIC</specimen_holder_model>
               <temperature>
                  <temperature_min units="K">293</temperature_min>
                  <temperature_max units="K">293</temperature_max>
               </temperature>
               <alignment_procedure>
                  <legacy>
                     <astigmatism>Objective lens astigmatism corrected at 100,000x</astigmatism>
                  </legacy>
               </alignment_procedure>
               <details>Images taken from 0 to 55 degrees in 5 degree tilt increments</details>
               <date>2012-02-14</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GENERIC GATAN (4k x 4k)</film_or_detector_model>
                     <digitization_details>
                        <sampling_interval units="&#181;m">0.109</sampling_interval>
                     </digitization_details>
                     <number_real_images>269</number_real_images>
                     <average_electron_dose_per_image units="e/&#8491;^2">16</average_electron_dose_per_image>
                     <details>Images recorded using CCD</details>
                     <bits_per_pixel>16.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <tilt_angle_min>0</tilt_angle_min>
               <tilt_angle_max>55</tilt_angle_max>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>Particles were selected using an automated particle picking program.</details>
            <ctf_correction>
               <details>Micrograph and each particle</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C3</point_group>
               </applied_symmetry>
               <resolution res_type="BY AUTHOR" units="&#8491;">17.0</resolution>
               <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
               <software_list>
                  <software>
                     <name>Sparx</name>
                  </software>
               </software_list>
               <number_images_used>28766</number_images_used>
            </final_reconstruction>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="3908">
      <file>emd_2139.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>100</col>
         <row>100</row>
         <sec>100</sec>
      </dimensions>
      <origin>
         <col>-50</col>
         <row>-50</row>
         <sec>-50</sec>
      </origin>
      <spacing>
         <x>100</x>
         <y>100</y>
         <z>100</z>
      </spacing>
      <cell>
         <a units="&#8491;">218.0</a>
         <b units="&#8491;">218.0</b>
         <c units="&#8491;">218.0</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>-1.44750535</minimum>
         <maximum>8.025697709999999</maximum>
         <average>0.0</average>
         <std>1.0</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">2.18</x>
         <y units="&#8491;">2.18</y>
         <z units="&#8491;">2.18</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>1.4</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Negative stain reconstruction of flu HA3 in complex with C5 fab</annotation_details>
      <details>::::EMDATABANK.org::::EMD-2139::::</details>
   </map>
   <interpretation>
      <figure_list>
         <figure>
            <file>emd_2139.png</file>
         </figure>
      </figure_list>
   </interpretation>
</emd>