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    <admin>
        <current_status>
            <date>2017-11-08</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2017-01-04</deposition>
            <header_release>2017-02-08</header_release>
            <map_release>2017-08-02</map_release>
            <update>2017-11-08</update>
        </key_dates>
        <title>Subtomogram average of type VI secretion system (T6SS) extended sheath</title>
        <authors_list>
            <author>Wang J</author>
            <author>Castano-Diez D</author>
            <author>Kudryashev M</author>
            <author>Basler M</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Wang J</author>
                    <author order="2">Brackmann M</author>
                    <author order="3">Castano-Diez D</author>
                    <author order="4">Kudryashev M</author>
                    <author order="5">Goldie KN</author>
                    <author order="6">Maier T</author>
                    <author order="7">Stahlberg H</author>
                    <author order="8">Basler M</author>
                    <title>Cryo-EM structure of the extended type VI secretion system sheath-tube complex.</title>
                    <journal_abbreviation>Nat Microbiol</journal_abbreviation>
                    <country>UK</country>
                    <volume>2</volume>
                    <first_page>1507</first_page>
                    <last_page>1512</last_page>
                    <year>2017</year>
                    <external_references type="PUBMED">28947741</external_references>
                    <external_references type="DOI">doi:10.1038/s41564-017-0020-7</external_references>
                    <external_references type="ISSN">2058-5276</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-3563</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>extended type VI secretion system (T6SS)</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>extended type VI secretion system (T6SS)</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="666">Vibrio cholerae</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>vipA</name>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSKEGSVAPKERINIKYIPATGDAQAEVAEVELPLKTLVVGDFKGHAEQTPLEERATVTVDKNNFEAVMRESELKITATVKNKLTDDENAELPVELNFKSLADFAPDAVASQVPELKKLIELREALVALKGPLGNIPAFRERLQSLLNSEESREKLLAEL</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>vipB</name>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MMSTTEKVLERPQLAQGSLLDEIMAQTRIAPSEEGYDIAKKGVAAFIENLMGSQHSAEPVNKSLVDQMLV
ELDKKISAQMDEILHNSQFQAMESAWRGLKLFVDRTDFRENNKVEILHVTKDELLEDFEFAPETAQSGLY
KHVYSAGYGQFGGEPVGAIIGNYAFTPSTPDMKLLQYMGALGAMAHAPFISSVGPEFFGIDSFEELPNIK
DLKSTFESPKYTKWRSLRESEDARYLGLTAPRFLLRVPYDPIENPVKSFNYAENVSASHEHYLWGNTAFA
FATRLTDSFAKYRWCPNIIGPQSGGAVEDLPVHVFESMGALQSKIPTEVLITDRKEFELAEEGFIALTMR
KGSDNAAFFSANSIQKPKVFPNTKEGKEAETNYKLGTQLPYMMIINRLAHYVKVLQREQIGAWKERQDLE
RELNSWIKQYVADQENPPADVRSRRPLRAARIEVMDVEGNPGWYQVSLSVRPHFKYMGANFELSLVGRLD
QA
</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Hcp</name>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MPTPCYISIEGQTQGLITAGACTADSIGDSFVEGHEDEMLVQQFDHVVTVPTDPQSGQPSGQRVHKPFKFTVALNKAVPLLYNALSSGEKLKTVELKWYRTSIEGKQENFFTTKLENASIVDIHCEMPHCQDPAKSDFTQNVTVSLSYRKITWDHVNAGTSGSDDWRKPIEA</string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>subtomogramAveraging</method>
            <aggregation_state>helicalArray</aggregation_state>
            <specimen_preparation_list>
                <subtomogram_averaging_preparation preparation_id="1">
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <details />
                    </vitrification>
                </subtomogram_averaging_preparation>
            </specimen_preparation_list>
            <microscopy_list>
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                    <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>
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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/&#8491;^2">1.0</average_electron_dose_per_image>
                        </image_recording>
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            </microscopy_list>
            <subtomogram_averaging_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C6</point_group>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="&#8491;">15.9</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>Dynamo</name>
                            <version>1.1.214</version>
                        </software>
                    </software_list>
                    <number_subtomograms_used>5482</number_subtomograms_used>
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                    <number_images_used>71</number_images_used>
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                            <name>Dynamo</name>
                        </software>
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                <ctf_correction>
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                            <name>IMOD</name>
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                <final_angle_assignment>
                    <type>ANGULAR RECONSTITUTION</type>
                </final_angle_assignment>
            </subtomogram_averaging_processing>
        </structure_determination>
    </structure_determination_list>
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