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    <admin>
        <current_status>
            <date>2024-05-15</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2016-09-08</deposition>
            <header_release>2016-09-07</header_release>
            <map_release>2016-09-07</map_release>
            <update>2024-05-15</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>098302</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>093228</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health</funding_body>
                <code>GM035269</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of the bacterial sex F pilus (pED208)</title>
        <authors_list>
            <author>Costa TRD</author>
            <author>Ilangovan I</author>
        </authors_list>
        <keywords>F-pilus Conjugation Type IV secretion system Phospholipid, protein fibril</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Costa TR</author>
                    <author order="2">Ilangovan A</author>
                    <author order="3">Ukleja M</author>
                    <author order="4">Redzej A</author>
                    <author order="5">Santini JM</author>
                    <author order="6">Smith TK</author>
                    <author order="7">Egelman EH</author>
                    <author order="8">Waksman G</author>
                    <title>Structure of the Bacterial Sex F Pilus Reveals an Assembly of a Stoichiometric Protein-Phospholipid Complex.</title>
                    <journal_abbreviation>Cell</journal_abbreviation>
                    <volume>166</volume>
                    <first_page>1436</first_page>
                    <last_page>1444.e10</last_page>
                    <year>2016</year>
                    <external_references type="PUBMED">27610568</external_references>
                    <external_references type="DOI">doi:10.1016/j.cell.2016.08.025</external_references>
                    <external_references type="ISSN">1097-4172</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>5leg</pdb_id>
                <relationship>
                    <other>unknown</other>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>F-pilus (pED208)filament made by an assembly of a stoichiometric protein-phospholipid complex</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>F-pilus (pED208)filament made by an assembly of a stoichiometric protein-phospholipid complex</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="562">Escherichia coli</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="kDa/nm">6.3</theoretical>
                </molecular_weight>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Pilin</name>
                <natural_source database="NCBI">
                    <organism ncbi="90370">Salmonella enterica subsp. enterica serovar Typhi</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.006750249999999999</theoretical>
                </molecular_weight>
                <number_of_copies>80</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DLLAGGKDDVKATFGADSFVMMCIIIAELIVGVAMYIRTKNLLILLGLVVVIVFTTVGLTFIK</string>
                    <external_references type="UNIPROTKB">P12060</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="2">
                <name>1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.00072297</theoretical>
                </molecular_weight>
                <number_of_copies>75</number_of_copies>
                <formula>LHG</formula>
            </ligand>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>helical</method>
            <aggregation_state>helicalArray</aggregation_state>
            <specimen_preparation_list>
                <helical_preparation preparation_id="1">
                    <buffer>
                        <ph>7.4</ph>
                    </buffer>
                    <grid>
                        <model>Lacey</model>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <helical_microscopy microscopy_id="1">
                    <microscope>FEI POLARA 300</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>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">1.67</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <delta_z units="Å">12.1</delta_z>
                            <delta_phi units="deg">28.2</delta_phi>
                            <axial_symmetry>C5</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.6</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>IHRSR</name>
                            <version>22</version>
                        </software>
                        <software>
                            <name>SPIDER</name>
                        </software>
                    </software_list>
                    <number_images_used>43952</number_images_used>
                </final_reconstruction>
                <startup_model type_of_model="NONE"/>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                    <software_list>
                        <software>
                            <name>SPIDER</name>
                            <version>22</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="16778">
        <file>emd_4042.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>128</col>
            <row>128</row>
            <sec>256</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>128</x>
            <y>128</y>
            <z>256</z>
        </spacing>
        <cell>
            <a units="Å">140.8</a>
            <b units="Å">140.8</b>
            <c units="Å">281.6</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>-33.032043000000002</minimum>
            <maximum>76.359790000000004</maximum>
            <average>1.0478809</average>
            <std>8.826314999999999</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.1</x>
            <y units="Å">1.1</y>
            <z units="Å">1.1</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>10.5</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-4042::::</label>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>AB INITIO MODEL</refinement_protocol>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
