<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_2_2/emdb.xsd" emdb_id="EMD-11870" version="3.0.2.2">
    <admin>
        <current_status>
            <date>2021-01-13</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-10-22</deposition>
            <header_release>2020-12-02</header_release>
            <map_release>2020-12-02</map_release>
            <update>2021-01-13</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Austrian Science Fund</funding_body>
                <code>P33367</code>
                <country>Austria</country>
            </grant_reference>
        </grant_support>
        <title>Tomogram of the actin network in an extracted and fixed mouse fibroblast lamellipodium.</title>
        <authors_list>
            <author>Faessler F</author>
            <author>Dimchev G</author>
            <author>Hodirnau VV</author>
            <author>Wan W</author>
            <author>Schur FKM</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Fassler F</author>
                    <author order="2">Dimchev G</author>
                    <author order="3">Hodirnau VV</author>
                    <author order="4">Wan W</author>
                    <author order="5">Schur FKM</author>
                    <title>Cryo-electron tomography structure of Arp2/3 complex in cells reveals new insights into the branch junction.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>11</volume>
                    <first_page>6437</first_page>
                    <last_page>6437</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">33353942</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-020-20286-x</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-11869</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>D_1292111822 contains the structure and model associated with this entry</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-11870</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Actin network in a mouse fibroblast lamellipodium</name>
        <supramolecule_list>
            <cell_supramolecule supramolecule_id="1">
                <name>Actin network in a mouse fibroblast lamellipodium</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>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Branched actin network of extracted and fixed mouse fibroblast lamellipodium</details>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
            </cell_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>tomography</method>
            <aggregation_state>cell</aggregation_state>
            <specimen_preparation_list>
                <tomography_preparation preparation_id="1">
                    <buffer>
                        <ph>6.1</ph>
                        <component>
                            <concentration units="mM">10.0</concentration>
                            <name>MES</name>
                        </component>
                        <component>
                            <concentration units="mM">150.0</concentration>
                            <name>sodium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">5.0</concentration>
                            <name>EGTA</name>
                        </component>
                        <component>
                            <concentration units="mM">5.0</concentration>
                            <name>Glucose</name>
                        </component>
                        <component>
                            <concentration units="mM">5.0</concentration>
                            <name>Magnesium chloride</name>
                        </component>
                        <details>Adjust to pH 6.1 using NaOH</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/2</model>
                        <material>GOLD</material>
                        <mesh>200</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>
                        </pretreatment>
                        <details>After glow discharging of the grid and prior to the seeding of cells, the grid was coated using 25ug/ml Fibronectin</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">80</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <details>Leica GP2, 3,5sec back-blotting, sensor on, 0,1mm movement after contact, manually pre-blotted within the chamber prior to the application of fiducials. </details>
                    </vitrification>
                    <fiducial_markers_list>
                        <fiducial_marker>
                            <manufacturer>AURION</manufacturer>
                            <diameter units="nanometer">10</diameter>
                        </fiducial_marker>
                    </fiducial_markers_list>
                    <sectioning>
                        <other_sectioning>NO SECTIONING</other_sectioning>
                    </sectioning>
                </tomography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <tomography_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="µm">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">-0.00175</nominal_defocus_min>
                    <nominal_defocus_max units="µm">-0.0055</nominal_defocus_max>
                    <nominal_magnification>42000.0</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 Bioquantum</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 K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <number_real_images>61</number_real_images>
                            <average_exposure_time units="s">1.21</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">2.79</average_electron_dose_per_image>
                            <details>Images were collected in movie-mode with 7 frames per tilt</details>
                        </image_recording>
                    </image_recording_list>
                </tomography_microscopy>
            </microscopy_list>
            <tomography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <algorithm>BACK PROJECTION</algorithm>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                            <version>4.9.12</version>
                        </software>
                    </software_list>
                    <number_images_used>61</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="55297">
        <file>emd_11870.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS SIGNED BYTE</data_type>
        <dimensions>
            <col>512</col>
            <row>720</row>
            <sec>150</sec>
        </dimensions>
        <origin>
            <col>-49</col>
            <row>49</row>
            <sec>35</sec>
        </origin>
        <spacing>
            <x>512</x>
            <y>720</y>
            <z>150</z>
        </spacing>
        <cell>
            <a units="Å">8753.152</a>
            <b units="Å">12309.12</b>
            <c units="Å">2564.4001</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>-128.0</minimum>
            <maximum>127.0</maximum>
            <average>22.817268</average>
            <std>6.195656</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">17.096</x>
            <y units="Å">17.096</y>
            <z units="Å">17.096</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-11870::::</label>
        <annotation_details>Sample tomogram of an extracted and fixed mouse fibroblast lamellipodium.</annotation_details>
    </map>
</emd>
