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    <admin>
        <current_status>
            <date>2024-03-27</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-06-29</deposition>
            <header_release>2023-07-12</header_release>
            <map_release>2023-07-12</map_release>
            <update>2024-03-27</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>212980/Z/18/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>Cryo electron tomography of human choriocarcinoma cells</title>
        <authors_list>
            <author ORCID="0000-0003-0991-8785">Tun WM</author>
            <author ORCID="0000-0003-0349-3958">Yee NB-Y</author>
            <author ORCID="0000-0001-8697-4903">Ho EML</author>
            <author ORCID="0000-0001-6259-1684">Darrow MC</author>
            <author ORCID="0000-0002-8438-1415">Basham M</author>
        </authors_list>
        <keywords>human, choriocarcinoma, cell, trophoblast, CELL CYCLE</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0003-0349-3958" order="1">Yee NB</author>
                    <author ORCID="0000-0001-8697-4903" order="2">Ho EML</author>
                    <author ORCID="0000-0003-0991-8785" order="3">Tun W</author>
                    <author ORCID="0000-0003-3234-6228" order="4">Smith JLR</author>
                    <author ORCID="0000-0002-1732-1041" order="5">Dumoux M</author>
                    <author ORCID="0000-0003-2580-2299" order="6">Grange M</author>
                    <author ORCID="0000-0001-6259-1684" order="7">Darrow MC</author>
                    <author ORCID="0000-0002-8438-1415" order="8">Basham M</author>
                    <title>Ot2Rec: A semi-automatic, extensible, multi-software tomographic reconstruction workflow.</title>
                    <journal_abbreviation>Biol Imaging</journal_abbreviation>
                    <volume>3</volume>
                    <first_page>e10</first_page>
                    <last_page>e10</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">38487693</external_references>
                    <external_references type="DOI">doi:10.1017/S2633903X23000107</external_references>
                    <external_references type="ISSN">2633-903X</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>JEG-3 human choriocarcinoma cell line</name>
        <supramolecule_list>
            <cell_supramolecule supramolecule_id="1">
                <name>JEG-3 human choriocarcinoma cell line</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</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>7.4</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/2</model>
                        <mesh>200</mesh>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">80</chamber_humidity>
                        <instrument>LEICA EM GP</instrument>
                    </vitrification>
                    <sectioning>
                        <focused_ion_beam>
                            <instrument>OTHER</instrument>
                            <ion>OTHER</ion>
                            <voltage>30</voltage>
                            <current>0.3</current>
                            <duration>0.00000000000001</duration>
                            <temperature units="K">105</temperature>
                            <initial_thickness>1000</initial_thickness>
                            <final_thickness>200</final_thickness>
                            <details>Note: initial thickness and duration of FIB milling was not recorded.. The value given for _em_focused_ion_beam.instrument is ThermoFisher Scios. This is not in a list of allowed values {'OTHER', 'DB235'} so OTHER is written into the XML file.</details>
                        </focused_ion_beam>
                    </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>
                    <nominal_defocus_min units="µm">4.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">8.0</nominal_defocus_max>
                    <nominal_magnification>64000.0</nominal_magnification>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>TFS FALCON 4i (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">1.48</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </tomography_microscopy>
            </microscopy_list>
            <tomography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <details>Images were motion-corrected with MotionCor2 1.4.0 using Ot2Rec.</details>
                <final_reconstruction>
                    <algorithm>BACK PROJECTION</algorithm>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                            <version>4.11.1</version>
                            <processing_details>Weighted back-projection</processing_details>
                        </software>
                    </software_list>
                    <details>Bin factor 8 applied.</details>
                    <number_images_used>41</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="536871">
        <file>emd_17767.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>512</col>
            <row>512</row>
            <sec>512</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>-256</sec>
        </origin>
        <spacing>
            <x>512</x>
            <y>512</y>
            <z>512</z>
        </spacing>
        <cell>
            <a units="Å">7659.52</a>
            <b units="Å">7659.52</b>
            <c units="Å">7659.52</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>-493.020230000000026</minimum>
            <maximum>491.525539999999978</maximum>
            <average>11.63147</average>
            <std>63.113579999999999</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">14.96</x>
            <y units="Å">14.96</y>
            <z units="Å">14.96</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-17767::::</label>
        <annotation_details>IMOD weighted back-projection reconstruction of tilt series from Position 09 using Ot2Rec.</annotation_details>
    </map>
</emd>
