<?xml version="1.0" encoding="UTF-8"?>
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    <admin>
        <current_status>
            <date>2024-06-19</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-04-27</deposition>
            <header_release>2024-06-19</header_release>
            <map_release>2024-06-19</map_release>
            <update>2024-06-19</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Swedish Research Council</funding_body>
                <country>Sweden</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Spanish Ministry of Science, Innovation, and Universities</funding_body>
                <country>Spain</country>
            </grant_reference>
        </grant_support>
        <title>Structure of the FloA-NfeD dimer</title>
        <authors_list>
            <author ORCID="0000-0003-0641-571X">Ukleja M</author>
            <author>Kricks L</author>
            <author>Torrens G</author>
            <author>Peschiera I</author>
            <author>Rodrigues-Lopes I</author>
            <author>Krupka M</author>
            <author>Garcia Fernandez J</author>
            <author>del Campo R</author>
            <author>Eulalio A</author>
            <author>Mateus A</author>
            <author>Lopez Bravo M</author>
            <author>Rico AI</author>
            <author>Cava F</author>
            <author>Lopez D</author>
        </authors_list>
        <keywords>small membrane protein, chapperone, lipid rafts, antibiotic resistance, staphylococcus, membrane microdomains, MEMBRANE PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Ukleja M</author>
                    <author order="2">Kricks L</author>
                    <author order="3">Torrens G</author>
                    <author order="4">Peschiera I</author>
                    <author order="5">Rodrigues-Lopes I</author>
                    <author order="6">Krupka M</author>
                    <author order="7">Garcia Fernandez J</author>
                    <author order="8">del Campo R</author>
                    <author order="9">Eulalio A</author>
                    <author order="10">Mateus A</author>
                    <author order="11">Lopez Bravo M</author>
                    <author order="12">Rico AI</author>
                    <author order="13">Cava F</author>
                    <author order="14">Lopez D</author>
                    <title>Structure of the S.aureus FloA-NdeD dimer</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-17222</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>FloA-NfeD heterodimer</details>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>FloA- NfeD dimer</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>FloA- NfeD dimer</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>S.aureus FloA protein in complex with NfeD, forming a heterotetramer (dier of heterodimers)</details>
                <natural_source database="NCBI">
                    <organism ncbi="158879">Staphylococcus aureus subsp. aureus N315</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.14</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>FloA- flotilin linke protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="158879">Staphylococcus aureus subsp. aureus N315</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="866768">Escherichia coli 'BL21-Gold(DE3)pLysS AG'</recombinant_organism>
                </recombinant_expression>
                <enantiomer>DEXTRO</enantiomer>
                <sequence>
                    <string>MFSLSFIVIAVIIIVALLILFSFVPIGLWISALAAGVHVGIGTLVGMRLRRVSPRKVIAPLIKAHKAGLALTTNQLESHYLAGGNVDRVVDANIAAQRADIDLPFERAAAIDLAGRDVLEAVQMSVNPKVIETPFIAGVAMNGIEVKAKARITVRANIARLVGGAGEETIIARVGEGIVSTIGSSKHHTEVLENPDNISKTVLSKGLDSGTAFEILSIDIADVDISKNIGADLQTEQALADKNIAQAKAEERRAMAVATEQEMKARVQEMHAKVVEAESEVPLAMAEALRSGNISVKDYYNLKNIEADTGMRNAINKRTDQSDDESPEH</string>
                    <external_references type="UNIPROTKB">Q7A5C5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>flotilin associated protein NfeD</name>
                <natural_source database="NCBI">
                    <organism ncbi="158879">Staphylococcus aureus subsp. aureus N315</organism>
                </natural_source>
                <enantiomer>DEXTRO</enantiomer>
                <sequence>
                    <string>MSYNNFLQMTTILESTAGDTWVEQVSNIIVQPIFTLILTCLTFLGFVYQLYSKKINAAGIIATLSLLILFLGFLIQGNVNMHSILIFSIGVILVVIELFVVGAVIGIIGMILITINITTLGDNLLFMLANVIVALILTIVEWVILVKIFNRKIPFLDKVILKDSTNSESGYNSHDNRSHLVGKTAQTVTDLRPAGIIFCENERIDAVSDGNFILRNKTVKILEVEGTRVVVREVD</string>
                    <external_references type="UNIPROTKB">A0A0H3JQ86</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">0.1</concentration>
                    <buffer>
                        <ph>7.4</ph>
                        <component>
                            <concentration units="mM">50.0</concentration>
                            <formula>Tris</formula>
                            <name>Tris</name>
                        </component>
                        <component>
                            <concentration units="mM">300.0</concentration>
                            <formula>NaCl</formula>
                            <name>NaCl</name>
                        </component>
                        <component>
                            <concentration units="%">5.0</concentration>
                            <formula>glycerol</formula>
                            <name>glycerol</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>UltrAuFoil R2/2</model>
                        <material>GOLD</material>
                        <mesh>300</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">60</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <details>Full lenght FloA- NfeD complex</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_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>
                    <c2_aperture_diameter units="µm">50.0</c2_aperture_diameter>
                    <nominal_defocus_min units="µm">1.2</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.6</nominal_defocus_max>
                    <nominal_magnification>165000.0</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_grids_imaged>1</number_grids_imaged>
                            <number_real_images>19615</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">47.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <particle_selection>
                    <number_selected>3706679</number_selected>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>ab iniito model from cryoSPARC</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C2</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">8.8</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>3.0.0</version>
                        </software>
                    </software_list>
                    <number_images_used>48648</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
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        <file>emd_17231.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>180</col>
            <row>180</row>
            <sec>180</sec>
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        <origin>
            <col>0</col>
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            <sec>0</sec>
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        <spacing>
            <x>180</x>
            <y>180</y>
            <z>180</z>
        </spacing>
        <cell>
            <a units="Å">181.944</a>
            <b units="Å">181.944</b>
            <c units="Å">181.944</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>-0.22076888</minimum>
            <maximum>0.74340314</maximum>
            <average>0.0014728665</average>
            <std>0.0100140115</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.0108</x>
            <y units="Å">1.0108</y>
            <z units="Å">1.0108</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.0463</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-17231::::</label>
        <annotation_details>Cryo EM map of the FloA-NfeD heterodimer</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <chain>
                        <source_name>AlphaFold</source_name>
                        <initial_model_type>in silico model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
            </modelling>
        </modelling_list>
        <half_map_list>
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                <file>emd_17231_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>180</col>
                    <row>180</row>
                    <sec>180</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>180</x>
                    <y>180</y>
                    <z>180</z>
                </spacing>
                <cell>
                    <a units="Å">181.944</a>
                    <b units="Å">181.944</b>
                    <c units="Å">181.944</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>-0.17772208</minimum>
                    <maximum>0.62103283</maximum>
                    <average>0.0005703143</average>
                    <std>0.013967338</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0108</x>
                    <y units="Å">1.0108</y>
                    <z units="Å">1.0108</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-17231::::</label>
                <annotation_details>half map B</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="23329">
                <file>emd_17231_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>180</col>
                    <row>180</row>
                    <sec>180</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>180</x>
                    <y>180</y>
                    <z>180</z>
                </spacing>
                <cell>
                    <a units="Å">181.944</a>
                    <b units="Å">181.944</b>
                    <c units="Å">181.944</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>-0.14641134</minimum>
                    <maximum>0.63248295</maximum>
                    <average>0.00053346576</average>
                    <std>0.013954435</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0108</x>
                    <y units="Å">1.0108</y>
                    <z units="Å">1.0108</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-17231::::</label>
                <annotation_details>half map A</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
