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    <admin>
        <current_status>
            <date>2021-04-14</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-03-12</deposition>
            <header_release>2020-11-04</header_release>
            <map_release>2020-11-04</map_release>
            <update>2021-04-14</update>
        </key_dates>
        <title>Cryo-EM structure of norovirus GII.4c VLPs with T=3 icosahedral symmetry</title>
        <authors_list>
            <author>Devant JM</author>
            <author>Hansman GS</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Devant JM</author>
                    <author order="2">Hansman GS</author>
                    <title>Structural heterogeneity of a human norovirus vaccine candidate.</title>
                    <journal_abbreviation>Virology</journal_abbreviation>
                    <country>US</country>
                    <volume>553</volume>
                    <first_page>23</first_page>
                    <last_page>34</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">33202318</external_references>
                    <external_references type="DOI">doi:10.1016/j.virol.2020.10.005</external_references>
                    <external_references type="ISSN">0042-6822</external_references>
                    <external_references type="CSD">0922</external_references>
                    <external_references type="ASTM">VIRLAX</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-10755</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>GII.4c T=4 particle</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10757</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>GII.4c T=1 particle</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10758</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>GII.4c from HEK293T cells, T=4 particle</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10759</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>GII.17 VLPs, T=3 particle</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10756</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Norovirus 06-AM-11/2006/GII.4/Yerseke/2006a</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Norovirus 06-AM-11/2006/GII.4/Yerseke/2006a</name>
                <parent>0</parent>
                <sci_species_name ncbi="1631306">Norovirus 06-AM-11/2006/GII.4/Yerseke/2006a</sci_species_name>
                <sci_species_strain>GII.4c</sci_species_strain>
                <natural_host database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_host>
                <host_system database="NCBI">
                    <recombinant_organism ncbi="7111">Trichoplusia ni</recombinant_organism>
                    <recombinant_strain>HighFive insect cells</recombinant_strain>
                </host_system>
                <virus_shell shell_id="1">
                    <diameter units="Å">460.0</diameter>
                    <triangulation>3</triangulation>
                </virus_shell>
                <virus_type>VIRUS-LIKE PARTICLE</virus_type>
                <virus_isolate>STRAIN</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>true</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">
                    <concentration units="mg/mL">2</concentration>
                    <buffer>
                        <ph>7.4</ph>
                        <component>
                            <name>PBS</name>
                        </component>
                        <details>PBS buffer</details>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">285</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_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_magnification>64000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
                            <number_grids_imaged>2</number_grids_imaged>
                            <number_real_images>3983</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">15.0</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>
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                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                            <version>4</version>
                        </software>
                    </software_list>
                </ctf_correction>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="Å">8.05</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>2.4.0</version>
                        </software>
                    </software_list>
                    <number_images_used>44317</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>2.4.0</version>
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                    </software_list>
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                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>2.4.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
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    </structure_determination_list>
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        <symmetry>
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            <z>400</z>
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            <a units="Å">550.0</a>
            <b units="Å">550.0</b>
            <c units="Å">550.0</c>
            <alpha units="deg">90.0</alpha>
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            <average>0.020550592</average>
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        <label>::::EMDATABANK.org::::EMD-10756::::</label>
        <annotation_details>Cryo-EM structure of GII.4c VLPs with T=3 icosahedral symmmetry</annotation_details>
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