<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-0155" version="3.0.0.1" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_0_1/emdb.xsd">
    <admin>
        <current_status>
            <date>2018-10-10</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2018-07-31</deposition>
            <header_release>2018-09-05</header_release>
            <map_release>2018-09-26</map_release>
            <update>2018-10-10</update>
        </key_dates>
        <title>Retromer-Vps5: low-resolution overview map centred on the Vps35/29 arch.</title>
        <authors_list>
            <author>Kovtun O</author>
            <author>Leneva N</author>
            <author>Ariotti N</author>
            <author>Teasdale RD</author>
            <author>Owen DJ</author>
            <author>Collins BM</author>
            <author>Briggs JAG</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Kovtun O</author>
                    <author order="2">Leneva N</author>
                    <author order="3">Bykov YS</author>
                    <author order="4">Ariotti N</author>
                    <author order="5">Teasdale RD</author>
                    <author order="6">Schaffer M</author>
                    <author order="7">Engel BD</author>
                    <author order="8">Owen DJ</author>
                    <author order="9">Briggs JAG</author>
                    <author order="10">Collins BM</author>
                    <title>Structure of the membrane-assembled retromer coat determined by cryo-electron tomography.</title>
                    <journal_abbreviation>Nature</journal_abbreviation>
                    <country>UK</country>
                    <volume>561</volume>
                    <first_page>561</first_page>
                    <last_page>564</last_page>
                    <year>2018</year>
                    <external_references type="PUBMED">30224749</external_references>
                    <external_references type="DOI">doi:10.1038/s41586-018-0526-z</external_references>
                    <external_references type="ISSN">1476-4687</external_references>
                    <external_references type="CSD">0006</external_references>
                    <external_references type="ASTM">NATUAS</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-0155</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
                <details>Model of retromer-Vps5 complex assembled on membrane.</details>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Retromer-Vps5 complex assembled on the membrane.</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Retromer-Vps5 complex assembled on the membrane.</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>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Vps26/Vps35/Vps29 trimer recruited to the membrane via Vps5 PX-BAR protein.</details>
                <natural_source database="NCBI">
                    <organism ncbi="759272">Chaetomium thermophilum var. thermophilum DSM 1495</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Vacuolar protein sorting-associated protein 35</name>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSTPAPPEEQARLLEDALIAVRQQTAMMRKFLDTPGKLMDALKCCSTLVSELRTSSLSPKQYYELYMAVFDALRYLSAHLRENHPVNHLADLYELVQYAGNIIPRLYLMITVGTAYMSIDGAPVKELMKDMMDMSRGVQHPVRGLFLRYYLSGQARDYLPTGDSDGPEGNLQDSINFILTNFVEMNKLWVRLQHQGHSRERDLRTQERRELQLLVGSNIVRLSQLVDLPTYRDSILGPLLEQIVQCRDILAQEYLLEVITQVFPDEYHLHTLDQFLGAVSRLNPHVNVKAIVIGMMNRLSDYAERESQNEPEEDRAKLEEEALAKLLEKTKLGQNSELEPQNGDHPDTEVSSTTDSAQAPSTADSDTTAVNGEEEPVRKRRGIPVNVPLYDIFFDQVQHLVQAQHLPIQDTIALCCSLANLSLNIYPERLDYVDGILAYALAKVKEHANSADLHSQPAQQSLLSLLQSPLRRYVSIFTALSLPTYVSLFQAQTYPTRRAIAGEIVRTLLKNQTLISTPAHLENVLEILKVLIKEGSQPPAGYPGVVQPRARPLETDETMEEQGWLARLVHLIHSDDNDTQFRLLQMTRKAYAEGNERIRTTTPPLITAGLKLARRFKAREHYDDNWSSQSSSLFKFLHSAISTLYTRVNGPGVADLCLRLFCSCGQVADMTEFEEVAYEFFAQAFTVYEESISDSKAQFQAVCVIASALHRTRNFGRENYDTLITKCAQHASKLLRKPDQCRAVYLASHLWWATPIAARGETEDTELYRDGKRVLECLQRALRVADSCMETATSIELFVEILDRYVYYFDQRNESVTTKYLNGLIELIHSNLAGNQQDSASVEASRKHFIQTLEMIQSKEFEGIVVAPK</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Vacuolar protein sorting-associated protein 26</name>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSYFFSTPVDIDIVLADADKRAMVDVKLDKNRREKVPLYMDGESVKGCVTVRPKDGKRLEHTGIKVQFIGTIEMFFDRGNHYEFLSLVQELAAPGELQHPQTFDFNFKNVEKQYESYNGINVKLRYFVRVTVSRRMADVIREKDIWVYSYRIPPELNSSIKMDVGIEDCLHIEFEYSKSKYHLKDVIVGRIYFLLVRLKIKHMELSIIRRETTGVAPNQYNESETLVRFEIMDGSPSRGETIPIRLFLGGFDLTPTFRDVNKKFSTRYYLSLVLIDEDARRYFKQSEIILYRQPPEYDNQLLPPPPDQKQVTAPLA</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Vacuolar protein sorting-associated protein 29</name>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAFLILVIGNLHIPDRALDIPPKFKKLLSPGKISQTLCLGNLTDRATYDYLRSISPDLKIVRGRMDVEATSLPLMQVVTHGSLRIGFLEGFTLVSEEPDVLLAEANKLDVDVLCWAGGSHRFECFEYMDKFFVNPGSATGAFTTDWLAEGEEVVPSFCLMDVQGISLTLYVYQLRKDENGTENVAVEKVTYTKPVEPTGAS</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Vacuolar protein sorting-associated protein 5</name>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MEDPWADTASPNSSAPLSQHVEDSSSAPAAAAETPSNTATTTAPSISTSSRPSRATPRRIVAKPKSLEAVEDDPLGPLGAPTPSSDSDNNGLGGATARGVQPPVPPLKEQLPLRTTLPPSTTNRGGRGRRSGPPDPHHIDDDDDDAALFGSAGRGRPPPPVPASLPSPVKSSTAPSMSVEQAARPTFHITVGDPHKVGDLATSHIVYSVRTKTTSKAYKQPEFEVKRRYRDFLWLYNTLHSNNPGVVVPPPPEKQAVGRFESNFVESRRAALEKMLNKIAAHPTLQLDADLKLFLESESFNIDVKHKERKEPPLGESKGVFGSLGFGGGGNKFVEQDDWFHDRRVYLDALENQLKALLKAMDNMVAQRKAMAEAAADFSASLHALSTVELSPTLSGPLDALSELQLAIRDVYERQAQQDVLTFGIIIEEYIRLIGSVKQAFSQRQKAFHSWHSAESELMKKKAAQDKLLRQGKTQQDRLNQVNAEVIDAERKVHQARLLFEDMGRLLRSELDRFEREKVEDFKSGVETFLESAVEAQKELIEKWETFLMQLDAEDDESVFYRPPPVQTKKPAGDTAVDRARARIDEDSD</string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>subtomogramAveraging</method>
            <aggregation_state>threeDArray</aggregation_state>
            <specimen_preparation_list>
                <subtomogram_averaging_preparation preparation_id="1">
                    <concentration units="mg/mL">1.1</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>C8H19KN2O5S</formula>
                            <name>HEPES-KOH</name>
                        </component>
                        <component>
                            <concentration units="mM">200.0</concentration>
                            <formula>NaCl</formula>
                            <name>sodium chloride</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>C-flat-2/1</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <atmosphere>AIR</atmosphere>
                            <pressure units="kPa">0.039</pressure>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">95</chamber_humidity>
                        <chamber_temperature units="K">292</chamber_temperature>
                        <instrument>LEICA EM GP</instrument>
                        <details />
                    </vitrification>
                    <details>The solution-assembled complex was incubated with Folch liposomes at room temperature.</details>
                </subtomogram_averaging_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <subtomogram_averaging_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="&#181;m">70.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="&#181;m">2.5</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">6.5</nominal_defocus_max>
                    <nominal_magnification>105000.</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <zemlin_tableau />
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Quantum LS</name>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 QUANTUM (4k x 4k)</film_or_detector_model>
                            <detector_mode>SUPER-RESOLUTION</detector_mode>
                            <digitization_details />
                            <number_grids_imaged>2</number_grids_imaged>
                            <average_electron_dose_per_image units="e/&#8491;^2">3.17</average_electron_dose_per_image>
                            <details>Tomographic tilt series were acquired with the dose-symmetric tilt-scheme (Hagen et al., J Struct Biol. 2017)</details>
                        </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>After motion correction in "alignframes"  (IMOD), each of the images in the tilt series was low-pass filtered according to the electron-dose acquired by the sample (Grant and Grigorieff, 2015).</details>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C2</point_group>
                    </applied_symmetry>
                    <algorithm>BACK PROJECTION</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">11.8</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_subtomograms_used>18680</number_subtomograms_used>
                </final_reconstruction>
                <extraction>
                    <number_tomograms>71</number_tomograms>
                    <number_images_used>194885</number_images_used>
                    <reference_model>reference-free</reference_model>
                    <method>geometrical seeding along the surface of manually traced tubules</method>
                </extraction>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                            <version>4</version>
                        </software>
                        <software>
                            <name>IMOD</name>
                        </software>
                    </software_list>
                    <details>CTF correction was performed with ctfphaseflip IMOD command using defocus values measured by CTFFIND4 on non-dose-filtered images.</details>
                </ctf_correction>
                <final_angle_assignment>
                    <type>OTHER</type>
                    <software_list>
                        <software>
                            <name>AV3</name>
                        </software>
                        <software>
                            <name>TOM</name>
                        </software>
                    </software_list>
                    <details>Image processing was performed in TOM Toolbox, AV3 and Dynamo toolboxes.</details>
                </final_angle_assignment>
            </subtomogram_averaging_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="11944">
        <file>emd_0155.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>144</col>
            <row>144</row>
            <sec>144</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>144</x>
            <y>144</y>
            <z>144</z>
        </spacing>
        <cell>
            <a units="&#8491;">388.80002</a>
            <b units="&#8491;">388.80002</b>
            <c units="&#8491;">388.80002</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>-0.36882836</minimum>
            <maximum>0.6182291</maximum>
            <average>0.0026788167</average>
            <std>0.05111802</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">2.7</x>
            <y units="&#8491;">2.7</y>
            <z units="&#8491;">2.7</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.14</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-0155::::</label>
        <annotation_details>Low-resolution overview map of retromer-Vps5 centered on the Vps35/Vps29 arch.</annotation_details>
    </map>
</emd>