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    <admin>
        <current_status>
            <date>2024-01-17</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-02-28</deposition>
            <header_release>2023-04-05</header_release>
            <map_release>2023-04-05</map_release>
            <update>2024-01-17</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>AI127401</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of Biomedical Imaging and Bioengineering (NIH/NIBIB)</funding_body>
                <code>EB018975</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-tomogram of Halo GV (p-vac)</title>
        <authors_list>
            <author ORCID="0000-0003-3819-1618">Dutka P</author>
            <author ORCID="0000-0002-8073-6960">Metskas LA</author>
            <author ORCID="0000-0002-4347-6901">Hurt RC</author>
            <author>Salahshoor H</author>
            <author>Wang TY</author>
            <author ORCID="0000-0001-7086-9877">Malounda D</author>
            <author ORCID="0000-0002-4689-9686">Lu GJ</author>
            <author ORCID="0000-0003-2410-2186">Chou TF</author>
            <author ORCID="0000-0002-0291-4215">Shapiro MG</author>
            <author ORCID="0000-0003-1556-4864">Jensen JJ</author>
        </authors_list>
        <keywords>Gas vesicles, Flotation, cyanobacteria, CYTOSOLIC PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Dutka P</author>
                    <author order="2">Metskas LA</author>
                    <author order="3">Hurt RC</author>
                    <author order="4">Salahshoor H</author>
                    <author order="5">Wang TY</author>
                    <author order="6">Malounda D</author>
                    <author order="7">Lu GJ</author>
                    <author order="8">Chou TF</author>
                    <author order="9">Shapiro MG</author>
                    <author order="10">Jensen GJ</author>
                    <title>Structure of Anabaena flos-aquae gas vesicles revealed by cryo-ET.</title>
                    <journal_abbreviation>Structure</journal_abbreviation>
                    <country>UK</country>
                    <volume>31</volume>
                    <first_page>518</first_page>
                    <last_page>528.e6</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37040766</external_references>
                    <external_references type="DOI">doi:10.1016/j.str.2023.03.011</external_references>
                    <external_references type="ISSN">0969-2126</external_references>
                    <external_references type="CSD">2005</external_references>
                    <external_references type="ASTM">STRUE6</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-29921</emdb_id>
                <relationship>
                    <other>other EM volume</other>
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            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-29922</emdb_id>
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                    <other>other EM volume</other>
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            <emdb_reference>
                <emdb_id>EMD-29923</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-29925</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Native Gas vesicles</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>Native Gas vesicles</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="64091">Halobacterium salinarum NRC-1</organism>
                </natural_source>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>tomography</method>
            <aggregation_state>helicalArray</aggregation_state>
            <specimen_preparation_list>
                <tomography_preparation preparation_id="1">
                    <buffer>
                        <ph>7.5</ph>
                        <details>10 mM HEPES, pH 7.5</details>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE-PROPANE</cryogen_name>
                    </vitrification>
                    <sectioning>
                        <other_sectioning>NO SECTIONING</other_sectioning>
                    </sectioning>
                </tomography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <tomography_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_defocus_min units="µm">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.5</nominal_defocus_max>
                    <specialist_optics>
                        <energy_filter>
                            <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 K3 (6k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">1.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </tomography_microscopy>
            </microscopy_list>
            <tomography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <software_list>
                        <software>
                            <name>eTomo</name>
                            <processing_details>SIRT-like</processing_details>
                        </software>
                    </software_list>
                    <number_images_used>41</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
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        <file>emd_29924.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS SIGNED BYTE</data_type>
        <dimensions>
            <col>1023</col>
            <row>1440</row>
            <sec>450</sec>
        </dimensions>
        <origin>
            <col>209</col>
            <row>-225</row>
            <sec>-209</sec>
        </origin>
        <spacing>
            <x>1023</x>
            <y>1440</y>
            <z>450</z>
        </spacing>
        <cell>
            <a units="Å">6903.204</a>
            <b units="Å">9717.12</b>
            <c units="Å">3036.6</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>-128.0</minimum>
            <maximum>115.0</maximum>
            <average>-5.90931</average>
            <std>15.699055</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">6.748</x>
            <y units="Å">6.748</y>
            <z units="Å">6.748</z>
        </pixel_spacing>
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            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
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        <label>::::EMDATABANK.org::::EMD-29924::::</label>
        <annotation_details>Tomogram of the Halo GV (p-vac)</annotation_details>
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