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    <admin>
        <current_status>
            <date>2026-10-07</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <revision_history>
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                    <metadata>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
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                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2026-09-20</deposition>
            <header_release>2026-10-07</header_release>
            <map_release>2026-10-07</map_release>
            <update>2026-10-07</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>European Molecular Biology Organization (EMBO)</funding_body>
                <country>European Union</country>
            </grant_reference>
        </grant_support>
        <title>In situ structure of the ETF-BCR complex from Geobacter metallireducens</title>
        <authors_list>
            <author ORCID="0000-0002-7311-2973">Tamborrini D</author>
            <author ORCID="0000-0003-3375-4207">Pascoa TC</author>
            <author ORCID="0000-0002-0941-4387">Engel BD</author>
            <author>Appel L</author>
            <author>Kumar A</author>
            <author>Kayastha K</author>
            <author>Ermler U</author>
            <author>Kettler T</author>
            <author>Bohn S</author>
            <author>Reif-Trauttmansdorff T</author>
            <author>Schuller JM</author>
            <author>Boll M</author>
        </authors_list>
        <keywords>benzoyl-CoA reductase class II benzoyl-CoA reductase BCR anaerobic degradation anaerobic aromatic compound degradation benzoyl-CoA aromatic ring reduction Geobacter metallireducens anaerobic metabolism oxidoreductase subtomogram averaging in situ cryo-electron tomography, OXIDOREDUCTASE</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Appel L</author>
                    <author order="2">Kumar A</author>
                    <author ORCID="0000-0002-7311-2973" order="3">Tamborrini D</author>
                    <author order="4">Pascoa TC</author>
                    <author order="5">Kayastha K</author>
                    <author order="6">Ermler U</author>
                    <author order="7">Kettler T</author>
                    <author order="8">Bohn S</author>
                    <author order="9">Reif-Trauttmansdorff T</author>
                    <author order="10">Engel BD</author>
                    <author order="11">Schuller JM</author>
                    <author order="12">Boll M</author>
                    <title>Coupling of electron-bifurcation modules powers aromatic ring reduction</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-100006</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
        <other_db_list>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-100006</accession_id>
                <content_type>other EM volume</content_type>
            </db_reference>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-100008</accession_id>
                <content_type>associated EM volume</content_type>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>Geobacter metallireducens GS-15</name>
        <supramolecule_list>
            <cell_supramolecule supramolecule_id="1">
                <name>Geobacter metallireducens GS-15</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="269799">Geobacter metallireducens GS-15</organism>
                </natural_source>
            </cell_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>subtomogramAveraging</method>
            <aggregation_state>cell</aggregation_state>
            <specimen_preparation_list>
                <subtomogram_averaging_preparation preparation_id="1">
                    <buffer>
                        <ph>6.8</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </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_defocus_min units="µm">2.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">5.5</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">2.35</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>
                <details>EER files</details>
                <final_reconstruction>
                    <number_classes_used>1</number_classes_used>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>BACK PROJECTION</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">10.3</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>Warp</name>
                            <version>2.0.0</version>
                        </software>
                    </software_list>
                    <details>Final reconstructions and half-maps were generated with Mcore (Warp 2.0.0)</details>
                    <number_subtomograms_used>3031</number_subtomograms_used>
                </final_reconstruction>
                <extraction>
                    <number_tomograms>32</number_tomograms>
                    <number_images_used>5138</number_images_used>
                    <reference_model>in situ class II BRC complex</reference_model>
                    <method>particle coordinates shift</method>
                    <software_list>
                        <software>
                            <name>Warp</name>
                            <version>2.0.0</version>
                        </software>
                    </software_list>
                    <details>we performed symmetry expansion on our BRC STA and recentered the particles coordinates on the ETFs.</details>
                </extraction>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>Warp</name>
                            <version>2.0.0</version>
                            <processing_details>WarpTools fs_motion_and_ctf &amp; WarpTools ts_ctf &amp; MCore</processing_details>
                        </software>
                    </software_list>
                    <details>WarpTools fs_motion_and_ctf
WarpTools ts_ctf
MCore</details>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
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                    <number_classes>2</number_classes>
                    <average_number_members_per_class>2569.0</average_number_members_per_class>
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                        <software>
                            <name>RELION</name>
                            <version>4.0.2</version>
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                    </software_list>
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                    <type>MAXIMUM LIKELIHOOD</type>
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                        <software>
                            <name>Warp</name>
                            <version>2.0.0</version>
                            <processing_details>MCore</processing_details>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </subtomogram_averaging_processing>
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    </structure_determination_list>
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        <label>::::EMDATABANK.org::::EMD-100008::::</label>
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                <file>emd_100008_msk_1.map</file>
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                <label>::::EMDATABANK.org::::EMD-100008::::</label>
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