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    <admin>
        <current_status>
            <date>2021-11-10</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2021-08-13</deposition>
            <header_release>2021-11-03</header_release>
            <map_release>2021-11-03</map_release>
            <update>2021-11-10</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>AI094386/DE028583/DE025567</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of bluetongue virus capsid protein at low endosomal pH intermediate state 3</title>
        <authors_list>
            <author>Xia X</author>
            <author>Wu WN</author>
            <author>Cui YX</author>
            <author>Roy P</author>
            <author>Zhou ZH</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Xia X</author>
                    <author order="2">Wu W</author>
                    <author order="3">Cui Y</author>
                    <author order="4">Roy P</author>
                    <author order="5">Zhou ZH</author>
                    <title>Bluetongue virus capsid protein VP5 perforates membranes at low endosomal pH during viral entry.</title>
                    <journal_abbreviation>Nat Microbiol</journal_abbreviation>
                    <country>UK</country>
                    <volume>6</volume>
                    <first_page>1424</first_page>
                    <last_page>1432</last_page>
                    <year>2021</year>
                    <external_references type="PUBMED">34702979</external_references>
                    <external_references type="DOI">doi:10.1038/s41564-021-00988-8</external_references>
                    <external_references type="ISSN">2058-5276</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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            <emdb_reference>
                <emdb_id>EMD-24684</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>Low pH state</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-24685</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>IMS2</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-24686</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>IMS1</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-24687</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
                <details>IMS3</details>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Bluetongue virus (serotype 1 / isolate South Africa)</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Bluetongue virus (serotype 1 / isolate South Africa)</name>
                <parent>0</parent>
                <details>The virus was generated from BHK-21 cell and purified by sucrose gradient.</details>
                <sci_species_name ncbi="10905">Bluetongue virus (serotype 1 / isolate South Africa)</sci_species_name>
                <sci_species_strain>BTV-1</sci_species_strain>
                <natural_host database="NCBI">
                    <organism>sheep</organism>
                </natural_host>
                <virus_shell shell_id="1">
                    <diameter units="Å">880.0</diameter>
                </virus_shell>
                <virus_type>VIRION</virus_type>
                <virus_isolate>SPECIES</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">
                    <buffer>
                        <ph>5.5</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <name>sodium citrate</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>PELCO Ultrathin Carbon with Lacey Carbon</model>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>CONTINUOUS</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <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>
                    <c2_aperture_diameter units="µm">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_magnification>105000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <basic />
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Quantum LS</name>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>SUPER-RESOLUTION</detector_mode>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>3609</number_real_images>
                            <average_exposure_time units="s">8.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">50.0</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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                    <number_selected>913440</number_selected>
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                    <number_classes_used>1</number_classes_used>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="Å">3.6</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1</version>
                        </software>
                    </software_list>
                    <number_images_used>120974</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>5</number_classes>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
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        </structure_determination>
    </structure_determination_list>
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        <file>emd_24687.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
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        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>300</col>
            <row>300</row>
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            <row>0</row>
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        <spacing>
            <x>300</x>
            <y>300</y>
            <z>300</z>
        </spacing>
        <cell>
            <a units="Å">408.0</a>
            <b units="Å">408.0</b>
            <c units="Å">408.0</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
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            <minimum>-0.08412507</minimum>
            <maximum>0.136949</maximum>
            <average>0.002548402</average>
            <std>0.00963698</std>
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        <pixel_spacing>
            <x units="Å">1.36</x>
            <y units="Å">1.36</y>
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        <label>::::EMDATABANK.org::::EMD-24687::::</label>
        <annotation_details>IMS3</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>OTHER</refinement_protocol>
            </modelling>
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