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    <admin>
        <current_status>
            <date>2026-09-16</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <revision_history>
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                <change_list>
                    <metadata>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </metadata>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2025-09-05</deposition>
            <header_release>2026-09-16</header_release>
            <map_release>2026-09-16</map_release>
            <update>2026-09-16</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Chan Zuckerberg Initiative</funding_body>
                <code>2021-234620</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>German Research Foundation (DFG)</funding_body>
                <code>426290502</code>
                <country>Germany</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Ministry of Science and Technology (MoST, China)</funding_body>
                <code>2024YFA1306200</code>
                <country>China</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Independent Research Fund Denmark - Medical Sciences</funding_body>
                <code>0164-00010A</code>
                <country>Denmark</country>
            </grant_reference>
        </grant_support>
        <title>Ribosome-Sec translocon-Dome supercomplex in chloramphenicol treated Mycoplasma pneumoniae cells by K2 camera</title>
        <authors_list>
            <author ORCID="0000-0003-4368-2526">Xue L</author>
            <author ORCID="0000-0001-5472-4862">Jensen RK</author>
            <author ORCID="0000-0001-6968-041X">Mahamid J</author>
        </authors_list>
        <keywords>Ribosome, Translocation, Chaperone, Chloramphenicol, TRANSLATION</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author ORCID="0000-0001-5472-4862" order="1">Jensen R</author>
                    <author ORCID="0000-0003-4368-2526" order="2">Xue L</author>
                    <author order="3">Marotta F</author>
                    <author order="4">Somody JC</author>
                    <author order="5">Selkrig J</author>
                    <author order="6">Lenz S</author>
                    <author order="7">Rappsilber J</author>
                    <author order="8">Savitski MM</author>
                    <author order="9">Kosinski J</author>
                    <author order="10">Typas A</author>
                    <author order="11">Zimmermann-Kogadeeva M</author>
                    <author order="12">Bork P</author>
                    <author ORCID="0000-0001-6968-041X" order="13">Mahamid J</author>
                    <title>In-cell discovery and characterization of a non-canonical bacterial protein translocation-folding complex</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <db_name>EMDB</db_name>
                <accession_id>EMD-55022</accession_id>
                <content_type>associated EM volume</content_type>
            </db_reference>
        </other_db_list>
    </crossreferences>
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        <name>Ribosome-Sec translocon-Dome supercomplex in chloramphenicol treated Mycoplasma pneumoniae cells</name>
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            <cell_supramolecule supramolecule_id="1">
                <name>Ribosome-Sec translocon-Dome supercomplex in chloramphenicol treated Mycoplasma pneumoniae cells</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="272634">Mycoplasmoides pneumoniae M129</organism>
                </natural_source>
            </cell_supramolecule>
        </supramolecule_list>
    </sample>
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            <method>subtomogramAveraging</method>
            <aggregation_state>cell</aggregation_state>
            <specimen_preparation_list>
                <subtomogram_averaging_preparation preparation_id="1">
                    <buffer>
                        <ph>7.4</ph>
                        <details>Modified Hayflick medium: 14.7g/l Difco PPLO(Becton Dickinson), 20% (v/v) Gibco horse serum (New Zealand origin), 100 mM HEPES-Na; pH 7.4, 1% (w/w) glucose, 0.002% (w/w) phenol red, 1000 U/ml penicillin G.</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/1</model>
                        <material>GOLD</material>
                        <mesh>200</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>HOMEMADE PLUNGER</instrument>
                        <details>Back-side blotting for 2-3 seconds before plunging using a manual plunger without an environmental control chamber.. </details>
                    </vitrification>
                    <details>Mycoplasma pneumoniae M129 cells were grown on gold Quantifoil grids at 37 Celsius. Treatment with chloramphenicol was performed for 15 to 20 minutes before plunge freezing.</details>
                </subtomogram_averaging_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <subtomogram_averaging_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_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">4.0</nominal_defocus_max>
                    <nominal_magnification>81000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Bioquantum</name>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
                    </specialist_optics>
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                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <average_electron_dose_per_image units="e/Å^2">3.2</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </subtomogram_averaging_microscopy>
            </microscopy_list>
            <subtomogram_averaging_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">15.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0.8</version>
                        </software>
                    </software_list>
                    <number_subtomograms_used>468</number_subtomograms_used>
                </final_reconstruction>
                <extraction>
                    <number_tomograms>65</number_tomograms>
                    <number_images_used>18987</number_images_used>
                    <software_list>
                        <software>
                            <name>PyTom</name>
                        </software>
                        <software>
                            <name>Warp</name>
                            <version>1.0.9</version>
                        </software>
                    </software_list>
                </extraction>
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                    <software_list>
                        <software>
                            <name>Warp</name>
                            <version>1.0.9</version>
                        </software>
                    </software_list>
                    <type>PHASE FLIPPING ONLY</type>
                </ctf_correction>
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                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0.8</version>
                        </software>
                    </software_list>
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                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
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                        <software>
                            <name>RELION</name>
                            <version>3.0.8</version>
                        </software>
                    </software_list>
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