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    <admin>
        <current_status>
            <date>2025-07-16</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2025-04-09">
                <change_list>
                    <metadata>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </metadata>
                    <image>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </image>
                    <primary_map>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </primary_map>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2024-09-16</deposition>
            <header_release>2025-04-09</header_release>
            <map_release>2025-04-09</map_release>
            <update>2025-07-16</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Biotechnology and Biological Sciences Research Council (BBSRC)</funding_body>
                <code>BB/R009759/2</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>Sub-tomogram average of Salmonella flagellar tip</title>
        <authors_list>
            <author>Al-Otaibi NS</author>
            <author>Mann D</author>
            <author>Bergeron JRC</author>
        </authors_list>
        <keywords>FliD, FliC, Salmonella enterica, flagella, filament, cap, TRANSPORT PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Einenkel R</author>
                    <author order="2">Qin K</author>
                    <author order="3">Schmidt J</author>
                    <author order="4">Al-Otaibi NS</author>
                    <author ORCID="0000-0002-9106-9358" order="5">Mann D</author>
                    <author ORCID="0000-0001-6364-1874" order="6">Drobnic T</author>
                    <author order="7">Cohen EJ</author>
                    <author ORCID="0000-0001-5956-9128" order="8">Gonzalez-Rodriguez N</author>
                    <author ORCID="0009-0000-0619-4844" order="9">Harrowell J</author>
                    <author ORCID="0000-0002-6228-725X" order="10">Shmakova E</author>
                    <author ORCID="0000-0001-6413-9835" order="11">Beeby M</author>
                    <author ORCID="0000-0001-6292-619X" order="12">Erhardt M</author>
                    <author ORCID="0000-0002-2841-9511" order="13">Bergeron JRC</author>
                    <title>The structure of the complete extracellular bacterial flagellum reveals the mechanism of flagellin incorporation.</title>
                    <journal_abbreviation>Nat Microbiol</journal_abbreviation>
                    <country>UK</country>
                    <volume>10</volume>
                    <first_page>1741</first_page>
                    <last_page>1757</last_page>
                    <year>2025</year>
                    <external_references type="PUBMED">40595287</external_references>
                    <external_references type="DOI">doi:10.1038/s41564-025-02037-0</external_references>
                    <external_references type="ISSN">2058-5276</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Salmonella flagellar tip</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>Salmonella flagellar tip</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="28901">Salmonella enterica</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>filament</aggregation_state>
            <specimen_preparation_list>
                <tomography_preparation preparation_id="1">
                    <buffer>
                        <ph>8.0</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                    <fiducial_markers_list>
                        <fiducial_marker>
                            <manufacturer>Nanoprobes</manufacturer>
                            <diameter units="nanometer">5</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>
                    <nominal_defocus_min units="µm">2.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">8.0</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON IV (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">2.5</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>
                    <number_images_used>68</number_images_used>
                </final_reconstruction>
                <ctf_correction>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="67109">
        <file>emd_51555.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>256</col>
            <row>256</row>
            <sec>256</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>256</x>
            <y>256</y>
            <z>256</z>
        </spacing>
        <cell>
            <a units="Å">929.28</a>
            <b units="Å">929.28</b>
            <c units="Å">929.28</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>-0.39587814</minimum>
            <maximum>2.9243197</maximum>
            <average>0.018605722</average>
            <std>0.22437936</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">3.63</x>
            <y units="Å">3.63</y>
            <z units="Å">3.63</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-51555::::</label>
        <annotation_details>The map of Salmonella flagellar tip</annotation_details>
    </map>
</emd>
