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    <admin>
        <current_status>
            <date>2026-01-14</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2025-02-27</deposition>
            <header_release>2025-09-24</header_release>
            <map_release>2025-09-24</map_release>
            <update>2026-01-14</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>GM148734</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of KpFtsZ-monobody double helical tube with smaller diameter refined from EMPIAR-11425</title>
        <authors_list>
            <author ORCID="0000-0001-6057-8961">Peng R</author>
            <author ORCID="0000-0002-2767-860X">Elkhaligy H</author>
            <author ORCID="0000-0002-4855-8703">Grant T</author>
            <author ORCID="0000-0001-8855-4152">Stagg SM</author>
        </authors_list>
        <keywords>Helical, Monobody, Cell division, CELL CYCLE</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Peng R</author>
                    <author order="2">Elkhaligy H</author>
                    <author order="3">Grant T</author>
                    <author order="4">Stagg SM</author>
                    <title>DiameTR: A cryo-EM tool for diameter sorting of tubular samples.</title>
                    <journal_abbreviation>J Struct Biol X</journal_abbreviation>
                    <country>NE</country>
                    <volume>12</volume>
                    <first_page>100136</first_page>
                    <last_page>100136</last_page>
                    <year>2025</year>
                    <external_references type="PUBMED">41473458</external_references>
                    <external_references type="DOI">doi:10.1016/j.yjsbx.2025.100136</external_references>
                    <external_references type="ISSN">2590-1524</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0003-1273-3917" order="5">Fujita J</author>
                    <author ORCID="0000-0003-1688-7796" order="6">Amesaka H</author>
                    <author order="7">Yoshizawa T</author>
                    <author order="8">Hibino K</author>
                    <author order="9">Kamimura N</author>
                    <author order="10">Kuroda N</author>
                    <author order="11">Konishi T</author>
                    <author order="12">Kato Y</author>
                    <author order="13">Hara M</author>
                    <author ORCID="0000-0001-5337-5066" order="14">Inoue T</author>
                    <author ORCID="0000-0003-2911-5875" order="15">Namba K</author>
                    <author ORCID="0000-0003-4270-0374" order="16">Tanaka SI</author>
                    <author ORCID="0000-0003-0361-3796" order="17">Matsumura H</author>
                    <title>Structures of a FtsZ single protofilament and a double-helical tube in complex with a monobody.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>14</volume>
                    <first_page>4073</first_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37429870</external_references>
                    <external_references type="DOI">doi:10.1107/S0907444911001314</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-34429</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>Another subset derived from the same micrographs</details>
            </emdb_reference>
        </emdb_list>
        <other_db_list>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-34429</accession_id>
                <content_type>other EM volume</content_type>
                <details>Another subset derived from the same micrographs</details>
            </db_reference>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-49484</accession_id>
                <content_type>associated EM volume</content_type>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>KpFtsZ</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>KpFtsZ</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="573">Klebsiella pneumoniae</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>Mb(Ec/KpFtsZ_S1)</name>
                <parent>1</parent>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>helical</method>
            <aggregation_state>helicalArray</aggregation_state>
            <specimen_preparation_list>
                <helical_preparation preparation_id="1">
                    <concentration units="mg/mL">4.0</concentration>
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>GOLD</material>
                        <mesh>200</mesh>
                        <support_film film_type_id="1">
                            <film_material>GRAPHENE</film_material>
                        </support_film>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <helical_microscopy microscopy_id="1">
                    <microscope>JEOL CRYO ARM 300</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">0.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.0</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
                            <average_exposure_time units="s">3.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">60.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <delta_z units="Å">8.25</delta_z>
                            <delta_phi units="deg">-24.94</delta_phi>
                            <axial_symmetry>C2</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.59</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>52551</number_images_used>
                </final_reconstruction>
                <ctf_correction>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
                <startup_model type_of_model="NONE"/>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </final_angle_assignment>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
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            <row>300</row>
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            <y>300</y>
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            <a units="Å">529.8</a>
            <b units="Å">529.8</b>
            <c units="Å">529.8</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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            <y units="Å">1.7659999</y>
            <z units="Å">1.7659999</z>
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                <level>1.3</level>
                <source>AUTHOR</source>
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        </contour_list>
        <label>::::EMDATABANK.org::::EMD-49484::::</label>
        <annotation_details>KpFtsZ-Mb helical structure with smaller diameter</annotation_details>
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    <interpretation>
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                    <col>300</col>
                    <row>300</row>
                    <sec>300</sec>
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                    <row>0</row>
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                    <x>300</x>
                    <y>300</y>
                    <z>300</z>
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                    <a units="Å">529.8</a>
                    <b units="Å">529.8</b>
                    <c units="Å">529.8</c>
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                    <beta units="deg">90.0</beta>
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                    <average>0.000600995</average>
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                    <y units="Å">1.7659999</y>
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                <label>::::EMDATABANK.org::::EMD-49484::::</label>
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                <dimensions>
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                    <row>300</row>
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                    <row>0</row>
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                    <y>300</y>
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                    <a units="Å">529.8</a>
                    <b units="Å">529.8</b>
                    <c units="Å">529.8</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>-0.35903168</minimum>
                    <maximum>0.92204654</maximum>
                    <average>0.00057919335</average>
                    <std>0.06197849</std>
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                <pixel_spacing>
                    <x units="Å">1.7659999</x>
                    <y units="Å">1.7659999</y>
                    <z units="Å">1.7659999</z>
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                <label>::::EMDATABANK.org::::EMD-49484::::</label>
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