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    <admin>
        <current_status>
            <date>2025-04-16</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2025-01-22">
                <change_list>
                    <model>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </model>
                </change_list>
            </revision>
            <revision version="1.1" date="2025-04-16">
                <change_list>
                    <model>
                        <revision_group>DATABASE_REFERENCES</revision_group>
                        <categories>
                            <category>citation</category>
                            <category>citation_author</category>
                            <category>em_admin</category>
                        </categories>
                        <items>
                            <item>_em_admin.last_update</item>
                        </items>
                    </model>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2024-03-03</deposition>
            <header_release>2025-01-22</header_release>
            <map_release>2025-01-22</map_release>
            <update>2025-04-16</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>75N93022C00035</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>TolQ inner membrane protein from Acinetobacter baumannii</title>
        <authors_list>
            <author>Quade B</author>
            <author>Otwinowski Z</author>
            <author>Borek D</author>
        </authors_list>
        <keywords>inner membrane protein complex, Structural Genomics, Center for Structural Biology of Infectious Diseases, CSBID, MEMBRANE PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-6459-2293" order="1">Karimullina E</author>
                    <author order="2">Guo Y</author>
                    <author ORCID="0000-0001-5301-7234" order="3">Khan HM</author>
                    <author order="4">Emde T</author>
                    <author ORCID="0000-0002-5330-1355" order="5">Quade B</author>
                    <author ORCID="0009-0004-8540-9530" order="6">Di Leo R</author>
                    <author ORCID="0000-0003-3640-8545" order="7">Otwinowski Z</author>
                    <author ORCID="0000-0001-5507-0688" order="8">Tieleman DP</author>
                    <author ORCID="0000-0002-4321-6253" order="9">Borek D</author>
                    <author ORCID="0000-0002-5256-9237" order="10">Savchenko A</author>
                    <title>Structural architecture of TolQ-TolR inner membrane protein complex from opportunistic pathogen Acinetobacter baumannii.</title>
                    <journal_abbreviation>Sci Adv</journal_abbreviation>
                    <country>US</country>
                    <volume>11</volume>
                    <first_page>eadq9845</first_page>
                    <last_page>eadq9845</last_page>
                    <year>2025</year>
                    <external_references type="PUBMED">40184442</external_references>
                    <external_references type="DOI">doi:10.1126/sciadv.adq9845</external_references>
                    <external_references type="ISSN">2375-2548</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="11">Karimullina E</author>
                    <author order="12">Guo Y</author>
                    <author order="13">Khan HM</author>
                    <author order="14">Emde T</author>
                    <author order="15">Quade B</author>
                    <author order="16">Leo RD</author>
                    <author order="17">Otwinowski Z</author>
                    <author order="18">Tieleman Peter D</author>
                    <author order="19">Borek D</author>
                    <author ORCID="0000-0002-5256-9237" order="20">Savchenko A</author>
                    <title>Structural architecture of TolQ-TolR inner membrane protein complex from opportunistic pathogen Acinetobacter baumannii.</title>
                    <journal_abbreviation>Biorxiv</journal_abbreviation>
                    <country>US</country>
                    <year>2024</year>
                    <external_references type="PUBMED">38948712</external_references>
                    <external_references type="DOI">doi:10.1101/2024.06.19.599759</external_references>
                    <external_references type="ISSN">2692-8205</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>9avi</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>TolQ inner membrane protein</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>TolQ inner membrane protein</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="470">Acinetobacter baumannii</organism>
                </natural_source>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Tol-Pal system protein TolQ</name>
                <natural_source database="NCBI">
                    <organism ncbi="470">Acinetobacter baumannii</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.025390193</theoretical>
                </molecular_weight>
                <number_of_copies>5</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MATNIESTLHISDLILQASPVVQLVMLILLLASIFSWYLIAKLHMSYKKARQDDEHFQKMFWSGAELNTLYNNAQLNSKR
SGLEDIFYQGLSEFFKLKKRQAPTSQMIEGTERILRVGLSRDQGSLEYGLGTLASIGSVAPYIGLFGTVWGIMNAFIGLA
AVDQVTLATVAPGIAEALIATAIGLFAAIPAVLAFNHFTAKSESVYSDRALFAEEMIALLQRQSVGSSQEDA</string>
                    <external_references type="UNIPROTKB">V5VAS0</external_references>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">5.7</concentration>
                    <buffer>
                        <ph>8.0</ph>
                        <component>
                            <concentration units="mM">50.0</concentration>
                            <name>TRIS</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>GOLD</material>
                        <mesh>300</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">90</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>PROPANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <details>50mM Tris pH 8.0; 150mM NaCl; 0.5 mM TCEP</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN 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">70.0</c2_aperture_diameter>
                    <nominal_defocus_min units="µm">0.001</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.0</nominal_defocus_max>
                    <nominal_magnification>105000.0</nominal_magnification>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
                            <number_real_images>2718</number_real_images>
                            <average_exposure_time units="s">4.4</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">100.0</average_electron_dose_per_image>
                            <details>Images were collected as movies, with each movie containing 125 frames. The beam-image shift method, utilizing a 3x3 pattern, was used, with one image per grid hole.</details>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <details>Patch motion and patch CTF correction with binning to 0.833 A/pixel.</details>
                <particle_selection>
                    <number_selected>472724</number_selected>
                    <details>Manual picking to generate templates. Template based autopicking to get 472724 particles. Iterative 2D classification to get 246741 particles.</details>
                </particle_selection>
                <startup_model type_of_model="INSILICO MODEL"/>
                <final_reconstruction>
                    <number_classes_used>4</number_classes_used>
                    <applied_symmetry>
                        <point_group>C5</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.02</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                        </software>
                    </software_list>
                    <details>Map was post processed using DeepEMHancer to guide refinement. The deposited maps are pre-DeepEMHancer</details>
                    <number_images_used>215170</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>1</number_classes>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="256001">
        <file>emd_43902.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>400</col>
            <row>400</row>
            <sec>400</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>400</x>
            <y>400</y>
            <z>400</z>
        </spacing>
        <cell>
            <a units="Å">333.2</a>
            <b units="Å">333.2</b>
            <c units="Å">333.2</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>-0.19440597</minimum>
            <maximum>0.4497866</maximum>
            <average>0.00025368002</average>
            <std>0.009321547</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.833</x>
            <y units="Å">0.833</y>
            <z units="Å">0.833</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.09</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-43902::::</label>
        <annotation_details>TolQ inner membrane protein from Acinetobacter baumannii</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <chain>
                        <source_name>SwissModel</source_name>
                        <initial_model_type>in silico model</initial_model_type>
                    </chain>
                </initial_model>
            </modelling>
        </modelling_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="256001">
                <file>emd_43902_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>400</col>
                    <row>400</row>
                    <sec>400</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>400</x>
                    <y>400</y>
                    <z>400</z>
                </spacing>
                <cell>
                    <a units="Å">333.2</a>
                    <b units="Å">333.2</b>
                    <c units="Å">333.2</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>-0.22022891</minimum>
                    <maximum>0.47892773</maximum>
                    <average>0.00044440237</average>
                    <std>0.012581634</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.833</x>
                    <y units="Å">0.833</y>
                    <z units="Å">0.833</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-43902::::</label>
                <annotation_details>Half Map A</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="256001">
                <file>emd_43902_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>400</col>
                    <row>400</row>
                    <sec>400</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>400</x>
                    <y>400</y>
                    <z>400</z>
                </spacing>
                <cell>
                    <a units="Å">333.2</a>
                    <b units="Å">333.2</b>
                    <c units="Å">333.2</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>-0.18042149</minimum>
                    <maximum>0.46215874</maximum>
                    <average>0.00044355926</average>
                    <std>0.012567288</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.833</x>
                    <y units="Å">0.833</y>
                    <z units="Å">0.833</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-43902::::</label>
                <annotation_details>Half Map B</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
