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    <admin>
        <current_status>
            <date>2025-03-12</date>
            <code>REL</code>
            <processing_site>PDBj</processing_site>
        </current_status>
        <sites>
            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2025-01-29</deposition>
            <header_release>2025-03-12</header_release>
            <map_release>2025-03-12</map_release>
            <update>2025-03-12</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Japan Agency for Medical Research and Development (AMED)</funding_body>
                <code>JP23ama121005</code>
                <country>Japan</country>
            </grant_reference>
        </grant_support>
        <title>Tomogram of Candidatus Flexarchaeum multiprotrusionis strain SC1 cell</title>
        <authors_list>
            <author ORCID="0000-0001-9446-3652">Murata K</author>
            <author ORCID="0000-0001-9140-6126">Kayama Y</author>
            <author ORCID="0000-0001-6588-5055">Imachi H</author>
        </authors_list>
        <keywords>cell, archaeia, cryo-electron tomography, CELL INVASION</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-6588-5055" order="1">Imachi H</author>
                    <author order="2">Nobu MK</author>
                    <author order="3">Ishii S</author>
                    <author order="4">Hirakata Y</author>
                    <author order="5">Ikuta T</author>
                    <author order="6">Isaji Y</author>
                    <author order="7">Miyata M</author>
                    <author order="8">Miyazaki M</author>
                    <author order="9">Morono Y</author>
                    <author ORCID="0000-0001-9446-3652" order="10">Murata K</author>
                    <author order="11">Nakagawa S</author>
                    <author order="12">Ogawara M</author>
                    <author order="13">Okada S</author>
                    <author order="14">Saito Y</author>
                    <author order="15">Sakai S</author>
                    <author order="16">Shimamura S</author>
                    <author order="17">Tahara YO</author>
                    <author order="18">Takaki Y</author>
                    <author order="19">Takano Y</author>
                    <author order="20">Tasumi E</author>
                    <author order="21">Uematsu K</author>
                    <author order="22">Yoshimura T</author>
                    <author order="23">Takai K</author>
                    <title>Eukaryotes' closest relatives are internally simple syntrophic archaea.</title>
                    <journal_abbreviation>Biorxiv</journal_abbreviation>
                    <country>US</country>
                    <year>2025</year>
                    <external_references type="DOI">doi:10.1101/2025.02.26.640444</external_references>
                    <external_references type="ISSN">2692-8205</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Candidatus Flexarchaeum multiprotrusionis strain SC1</name>
        <supramolecule_list>
            <cell_supramolecule supramolecule_id="1">
                <name>Candidatus Flexarchaeum multiprotrusionis strain SC1</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="2157">Archaea</organism>
                </natural_source>
            </cell_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>tomography</method>
            <aggregation_state>cell</aggregation_state>
            <specimen_preparation_list>
                <tomography_preparation preparation_id="1">
                    <buffer>
                        <ph>7.0</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/1</model>
                        <material>MOLYBDENUM</material>
                        <mesh>200</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">90</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <fiducial_markers_list>
                        <fiducial_marker>
                            <manufacturer>Aurion</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>TFS 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">150.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">9.0</nominal_defocus_min>
                    <calibrated_defocus_min units="µm">8.8</calibrated_defocus_min>
                    <nominal_defocus_max units="µm">9.0</nominal_defocus_max>
                    <calibrated_defocus_max units="µm">8.8</calibrated_defocus_max>
                    <nominal_magnification>19500.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <temperature>
                        <temperature_min units="K">85.0</temperature_min>
                        <temperature_max units="K">85.0</temperature_max>
                    </temperature>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>TFS Selectris X</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>FEI FALCON IV (4k x 4k)</film_or_detector_model>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">4096</width>
                                    <height units="pixel">4096</height>
                                </dimensions>
                            </digitization_details>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>61</number_real_images>
                            <average_exposure_time units="s">9.01</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">2.0</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>
                    <algorithm>SIMULTANEOUS ITERATIVE (SIRT)</algorithm>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                            <version>5.1</version>
                        </software>
                    </software_list>
                    <number_images_used>61</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
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        <data_type>IMAGE STORED AS SIGNED BYTE</data_type>
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            <row>2048</row>
            <sec>226</sec>
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            <z>226</z>
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        <cell>
            <a units="Å">25354.24</a>
            <b units="Å">25354.24</b>
            <c units="Å">2797.8801</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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        <statistics>
            <minimum>-128.0</minimum>
            <maximum>127.0</maximum>
            <average>55.988822999999996</average>
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            <y units="Å">12.38</y>
            <z units="Å">12.38</z>
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            <contour primary="true">
                <source>AUTHOR</source>
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        <label>::::EMDATABANK.org::::EMD-63319::::</label>
        <annotation_details>Tomogram of Candidatus Flexarchaeum multiprotrusionis strain SC1 cell</annotation_details>
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