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        <key_dates>
            <deposition>2024-09-20</deposition>
            <header_release>2025-10-01</header_release>
            <map_release>2025-10-01</map_release>
            <update>2025-10-01</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Volkswagen Foundation</funding_body>
                <code>93090</code>
                <country>Germany</country>
            </grant_reference>
            <grant_reference>
                <funding_body>German Federal Ministry for Education and Research</funding_body>
                <code>03Z22EN12</code>
                <country>Germany</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM tomogram of JCVI-Syn3A cells grown on a defined lipid diets</title>
        <authors_list>
            <author ORCID="0009-0008-3079-301X">Justice IJ</author>
            <author ORCID="0000-0001-8901-4377">Saenz JS</author>
        </authors_list>
        <keywords>Minimal cell, cell membranes, cell phenotype, defined diet, JCVI-Syn3A, UNKNOWN FUNCTION</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Justice IJ</author>
                    <author order="2">Saenz JS</author>
                    <title>Cryo-EM tomograms of JCVI-Syn3A Cells on various defined diets</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
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                <accession_id>EMD-51614</accession_id>
                <content_type>associated EM volume</content_type>
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    <sample>
        <name>JCVI-Syn3A</name>
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            <cell_supramolecule supramolecule_id="1">
                <name>JCVI-Syn3A</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="2144189">JCVI-Syn3A</organism>
                </natural_source>
            </cell_supramolecule>
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            <method>tomography</method>
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                    <buffer>
                        <ph>7.0</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>C8H18N2O4S</formula>
                            <name>HEPES</name>
                        </component>
                        <component>
                            <concentration units="mM">200.0</concentration>
                            <formula>NaCl</formula>
                            <name>Sodium Chloride</name>
                        </component>
                        <details>pH 7</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil</model>
                        <material>COPPER</material>
                        <mesh>200</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                            <film_thickness>100.0</film_thickness>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <details>Cells were disperse in buffer</details>
                    <fiducial_markers_list>
                        <fiducial_marker>
                            <manufacturer>Nano Biosols</manufacturer>
                            <diameter units="nanometer">10</diameter>
                        </fiducial_marker>
                    </fiducial_markers_list>
                    <sectioning>
                        <other_sectioning>NO SECTIONING</other_sectioning>
                    </sectioning>
                </tomography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <tomography_microscopy microscopy_id="1">
                    <microscope>FEI TITAN</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">3.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">6.0</nominal_defocus_max>
                    <nominal_magnification>30000.0</nominal_magnification>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <average_exposure_time units="s">0.15</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">90.0</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>
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                    <software_list>
                        <software>
                            <name>eTomo</name>
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                    <number_images_used>441</number_images_used>
                </final_reconstruction>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>eTomo</name>
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                    </software_list>
                    <type>PHASE FLIPPING ONLY</type>
                </ctf_correction>
            </tomography_processing>
        </structure_determination>
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        <cell>
            <a units="Å">14978.5205</a>
            <b units="Å">14657.761</b>
            <c units="Å">4286.52</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>
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        <annotation_details>A Cryo-EM tomogram of a JCVI-Syn3A cell on a Diether PC   Cholesterol diet displaying an Internal Membrane phenotype</annotation_details>
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