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    <admin>
        <current_status>
            <date>2017-08-02</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2016-08-30</deposition>
            <header_release>2016-09-14</header_release>
            <map_release>2016-09-14</map_release>
            <update>2017-08-02</update>
        </key_dates>
        <title>Asymmetric reconstruction of bacteriophage MS2</title>
        <authors_list>
            <author>Nazarov SU</author>
            <author>Guerrero-Ferreira RC</author>
            <author>Zhong Q</author>
            <author>Kohn T</author>
            <author>Leiman PG</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Zhong Q</author>
                    <author order="2">Carratala A</author>
                    <author order="3">Nazarov S</author>
                    <author order="4">Guerrero-Ferreira RC</author>
                    <author order="5">Piccinini L</author>
                    <author order="6">Bachmann V</author>
                    <author order="7">Leiman PG</author>
                    <author order="8">Kohn T</author>
                    <title>Genetic, Structural, and Phenotypic Properties of MS2 Coliphage with Resistance to ClO2 Disinfection.</title>
                    <journal_abbreviation>Environ. Sci. Technol.</journal_abbreviation>
                    <volume>50</volume>
                    <first_page>13520</first_page>
                    <last_page>13528</last_page>
                    <year>2016</year>
                    <external_references type="PUBMED">27709908</external_references>
                    <external_references type="DOI">doi:10.1021/acs.est.6b04170</external_references>
                    <external_references type="ISSN">1520-5851</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-8360</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Bacteriophage MS2</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Bacteriophage MS2</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Bacteriophage MS2 (DSMZ 13767) and its Escherichia coli host (DSMZ 5695) were obtained from the German Collection of Microorganisms and Cell Cultures (DSMZ, Braunschweig, Germany).</details>
                <sci_species_name ncbi="12022">Bacteriophage MS2</sci_species_name>
                <virus_shell shell_id="1">
                    <triangulation>3</triangulation>
                </virus_shell>
                <virus_type>VIRION</virus_type>
                <virus_isolate>STRAIN</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
        </supramolecule_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>7.4</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil</model>
                        <mesh>300</mesh>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details />
                    </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">200</acceleration_voltage>
                    <nominal_cs units="mm">2.0</nominal_cs>
                    <nominal_defocus_min units="&#181;m">0.8</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">3.0</nominal_defocus_max>
                    <specimen_holder_model>GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <basic />
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI EAGLE (4k x 4k)</film_or_detector_model>
                            <number_real_images>1298</number_real_images>
                            <average_electron_dose_per_image units="e/&#8491;^2">25.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <particle_selection>
                    <number_selected>52656</number_selected>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                            <version>4</version>
                        </software>
                    </software_list>
                </ctf_correction>
                <startup_model type_of_model="EMDB MAP">
                    <emdb_id>EMD-1431</emdb_id>
                    <details>Published map was filtered to 60 angstrom and used as initial map</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="&#8491;">10.5</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.4</version>
                        </software>
                    </software_list>
                    <number_images_used>29719</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>NOT APPLICABLE</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.4</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.4</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="67109">
        <file>emd_8360.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>256</col>
            <row>256</row>
            <sec>256</sec>
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        <origin>
            <col>-127</col>
            <row>-127</row>
            <sec>-127</sec>
        </origin>
        <spacing>
            <x>256</x>
            <y>256</y>
            <z>256</z>
        </spacing>
        <cell>
            <a units="&#8491;">350.72</a>
            <b units="&#8491;">350.72</b>
            <c units="&#8491;">350.72</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>-1.8387605</minimum>
            <maximum>5.4492717</maximum>
            <average>0.0129948845</average>
            <std>0.9922869</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">1.37</x>
            <y units="&#8491;">1.37</y>
            <z units="&#8491;">1.37</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>1.5</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-8360::::</label>
        <annotation_details>Symmetry-free cryo-EM reconstruction of MS2 coliphage.</annotation_details>
    </map>
</emd>