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<emd emdb_id="EMD-11976" version="3.0.2.4" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_2_4/emdb.xsd">
    <admin>
        <current_status>
            <date>2021-05-19</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-11-23</deposition>
            <header_release>2020-12-02</header_release>
            <map_release>2020-12-02</map_release>
            <update>2021-05-19</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Swiss National Science Foundation</funding_body>
                <code>31003A_179418</code>
                <country>Switzerland</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Research Council (ERC)</funding_body>
                <code>810057-HighResCells</code>
                <country>European Union</country>
            </grant_reference>
        </grant_support>
        <title>Actin filament structure from focal adhesions of mouse embryonic fibroblasts</title>
        <authors_list>
            <author>Martins B</author>
            <author>Medalia O</author>
            <author>Eibauer M</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Martins B</author>
                    <author order="2">Sorrentino S</author>
                    <author order="3">Chung WL</author>
                    <author order="4">Tatli M</author>
                    <author order="5">Medalia O</author>
                    <author order="6">Eibauer M</author>
                    <title>Unveiling the polarity of actin filaments by cryo-electron tomography.</title>
                    <journal_abbreviation>Structure</journal_abbreviation>
                    <country>UK</country>
                    <volume>29</volume>
                    <first_page>488</first_page>
                    <last_page>498.e4</last_page>
                    <year>2021</year>
                    <external_references type="PUBMED">33476550</external_references>
                    <external_references type="DOI">doi:10.1016/j.str.2020.12.014</external_references>
                    <external_references type="ISSN">0969-2126</external_references>
                    <external_references type="CSD">2005</external_references>
                    <external_references type="ASTM">STRUE6</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-10737</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>Tis structure was used for the construction of the template library and as template for 3D reconstruction.</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-6179</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>This structure was used as external reference for resolution measurement.</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-11976</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Actin filament from focal adhesions of mouse embryonic fibroblasts</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Actin filament from focal adhesions of mouse embryonic fibroblasts</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>subtomogramAveraging</method>
            <aggregation_state>filament</aggregation_state>
            <specimen_preparation_list>
                <subtomogram_averaging_preparation preparation_id="1">
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil</model>
                        <material>GOLD</material>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>HOMEMADE PLUNGER</instrument>
                    </vitrification>
                </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>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">3.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">4.5</nominal_defocus_max>
                    <nominal_magnification>14522.0</nominal_magnification>
                    <calibrated_magnification>42000.0</calibrated_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <basic />
                    </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 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>SUPER-RESOLUTION</detector_mode>
                            <digitization_details />
                            <average_exposure_time units="s">1.2</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">1.2</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </subtomogram_averaging_microscopy>
            </microscopy_list>
            <subtomogram_averaging_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <delta_z units="Å">27.9</delta_z>
                            <delta_phi units="deg">-166.8</delta_phi>
                            <axial_symmetry>C1</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution res_type="BY AUTHOR" units="Å">17.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0.4</version>
                        </software>
                    </software_list>
                    <number_subtomograms_used>9931</number_subtomograms_used>
                </final_reconstruction>
                <extraction>
                    <number_tomograms>7</number_tomograms>
                    <number_images_used>43400</number_images_used>
                </extraction>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>TOM Toolbox</name>
                        </software>
                    </software_list>
                </ctf_correction>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </final_angle_assignment>
            </subtomogram_averaging_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="11944">
        <file>emd_11976.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="Å">495.79202</a>
            <b units="Å">495.79202</b>
            <c units="Å">495.79202</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>-0.041107148</minimum>
            <maximum>0.07008918</maximum>
            <average>-2.0875111e-06</average>
            <std>0.004662283</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">3.443</x>
            <y units="Å">3.443</y>
            <z units="Å">3.443</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.014</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-11976::::</label>
        <annotation_details>Actin filament structure from focal adhesions of mouse embryonic fibroblasts</annotation_details>
    </map>
</emd>