<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-3107" 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>2015-07-21</deposition>
         <header_release>2015-08-12</header_release>
         <map_release>2015-09-30</map_release>
         <update>2015-10-07</update>
      </key_dates>
      <title>segment of the nuclear ring of the human nuclear pore complex</title>
      <authors_list>
         <author>von Appen A</author>
         <author>Kosinski J</author>
         <author>Sparks L</author>
         <author>Ori A</author>
         <author>DiGuilio A</author>
         <author>Vollmer B</author>
         <author>Mackmull M</author>
         <author>Banterle N</author>
         <author>Parca L</author>
         <author>Kastritis P</author>
         <author>Buczak K</author>
         <author>Mosalaganti S</author>
         <author>Hagen W</author>
         <author>Andres-Pons A</author>
         <author>Lemke EA</author>
         <author>Bork P</author>
         <author>Antonin W</author>
         <author>Glavy JS</author>
         <author>Bui KH</author>
         <author>Beck M</author>
      </authors_list>
      <keywords>nuclear pore complex, nuclear ring</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">von Appen A</author>
               <author order="2">Kosinski J</author>
               <author order="3">Sparks L</author>
               <author order="4">Ori A</author>
               <author order="5">DiGuilio A</author>
               <author order="6">Vollmer B</author>
               <author order="7">Mackmull M</author>
               <author order="8">Banterle N</author>
               <author order="9">Parca L</author>
               <author order="10">Kastritis P</author>
               <author order="11">Buczak K</author>
               <author order="12">Mosalaganti S</author>
               <author order="13">Hagen W</author>
               <author order="14">Andres-Pons A</author>
               <author order="15">Lemke EA</author>
               <author order="16">Bork P</author>
               <author order="17">Antonin W</author>
               <author order="18">Glavy JS</author>
               <author order="19">Bui KH</author>
               <author order="20">Beck M</author>
               <title>In situ structural analysis of the human nuclear pore complex</title>
               <journal>NATURE</journal>
               <volume>526</volume>
               <first_page>140</first_page>
               <last_page>143</last_page>
               <year>2015</year>
               <external_references type="PUBMED">26416747</external_references>
               <external_references type="DOI">doi:10.1038/NATURE15381</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Human Nuclear Pore Complex</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Human Nuclear Pore Complex</name>
            <details>The sample is purified human nuclear envelope containing nuclear pore complex.</details>
            <number_unique_components>1</number_unique_components>
            <molecular_weight>
               <method>Absolute Quantitative Mass Spectrometry</method>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <protein_or_peptide macromolecule_id="1">
            <name>Nuclear Pore Complex</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
               <organelle>Nucleus</organelle>
               <cellular_location>Nuclear envelope</cellular_location>
            </natural_source>
            <number_of_copies>1</number_of_copies>
            <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>subtomogramAveraging</method>
         <aggregation_state>particle</aggregation_state>
         <specimen_preparation_list>
            <subtomogram_averaging_preparation preparation_id="1">
               <buffer>
                  <ph>7.5</ph>
                  <details>20mM Tris, 0.2-0.4% Trehalose</details>
               </buffer>
               <grid>
                  <details>200 mesh Quantifoil Copper Holey Carbon Grid R2/1</details>
               </grid>
               <vitrification>
                  <cryogen_name>ETHANE-PROPANE MIXTURE</cryogen_name>
                  <instrument>HOMEMADE PLUNGER</instrument>
               </vitrification>
            </subtomogram_averaging_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <subtomogram_averaging_microscopy microscopy_id="1">
               <microscope>FEI TITAN KRIOS</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">2.7</nominal_cs>
               <nominal_defocus_min units="&#181;m">2.0</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">4.0</nominal_defocus_max>
               <nominal_magnification>42000.0</nominal_magnification>
               <calibrated_magnification>42000.0</calibrated_magnification>
               <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
               <specialist_optics>
                  <energy_filter>
                     <name>GIF Quantum</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>
               <date>2014-10-17</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GATAN K2 (4k x 4k)</film_or_detector_model>
                     <average_electron_dose_per_image units="e/&#8491;^2">110</average_electron_dose_per_image>
                     <bits_per_pixel>16.</bits_per_pixel>
                  </image_recording>
               </image_recording_list>
               <tilt_series>
                  <axis1>
                     <min_angle units="deg">-45</min_angle>
                     <max_angle units="deg">60</max_angle>
                  </axis1>
               </tilt_series>
            </subtomogram_averaging_microscopy>
         </microscopy_list>
         <subtomogram_averaging_processing image_processing_id="1">
            <details>The subtomograms were picked manually and further processed iterative symmetry independent averaging.</details>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <algorithm>OTHER</algorithm>
               <resolution res_type="BY AUTHOR" units="&#8491;">24.1</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>IMOD, TOM, AV3</name>
                  </software>
               </software_list>
               <number_subtomograms_used>17368</number_subtomograms_used>
            </final_reconstruction>
            <ctf_correction>
               <details>Phase flipping of tilt series</details>
            </ctf_correction>
         </subtomogram_averaging_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="11665">
      <file>emd_3107.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>144</col>
         <row>144</row>
         <sec>144</sec>
      </dimensions>
      <origin>
         <col>0</col>
         <row>0</row>
         <sec>0</sec>
      </origin>
      <spacing>
         <x>144</x>
         <y>144</y>
         <z>144</z>
      </spacing>
      <cell>
         <a units="&#8491;">984.96</a>
         <b units="&#8491;">984.96</b>
         <c units="&#8491;">984.96</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>-7.90856171</minimum>
         <maximum>21.457025529999999</maximum>
         <average>0.0</average>
         <std>1.0</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">6.84</x>
         <y units="&#8491;">6.84</y>
         <z units="&#8491;">6.84</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>4.5</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>segment of nuclear ring of the human nuclear pore complex</annotation_details>
      <details>::::EMDATABANK.org::::EMD-3107::::</details>
   </map>
   <validation>
      <fsc_curve>
         <file>emd_3107_fsc.xml</file>
      </fsc_curve>
   </validation>
</emd>