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    <admin>
        <current_status>
            <date>2024-07-17</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2024-02-29</deposition>
            <header_release>2024-05-08</header_release>
            <map_release>2024-05-08</map_release>
            <update>2024-07-17</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Austrian Science Fund</funding_body>
                <code>J4449-B</code>
                <country>Austria</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Israel Science Foundation</funding_body>
                <code>1696/18</code>
                <country>Israel</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Union (EU)</funding_body>
                <code>IMpaCT (grant no.857203)</code>
                <country>European Union</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Research Council (ERC)</funding_body>
                <code>101055413</code>
                <country>European Union</country>
            </grant_reference>
        </grant_support>
        <title>4D STEM cryo tomogram of t4 Phages produced by iCOM</title>
        <authors_list>
            <author ORCID="0000-0002-3168-0577">Seifer S</author>
            <author ORCID="0000-0001-9162-9485">Kirchweger P</author>
            <author>Edel KM</author>
            <author ORCID="0000-0001-7915-5512">Elbaum M</author>
        </authors_list>
        <keywords>4D STEM cryo tomography, Cryo-ET, CSTET, T4-Phage, iDPC, UNKNOWN FUNCTION</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-3168-0577" order="1">Seifer S</author>
                    <author ORCID="0000-0001-9162-9485" order="2">Kirchweger P</author>
                    <author ORCID="0009-0003-5316-3487" order="3">Edel KM</author>
                    <author ORCID="0000-0001-7915-5512" order="4">Elbaum M</author>
                    <title>Optimizing Contrast in Automated 4D STEM Cryotomography.</title>
                    <journal_abbreviation>Microsc Microanal</journal_abbreviation>
                    <country>US</country>
                    <volume>30</volume>
                    <first_page>476</first_page>
                    <last_page>488</last_page>
                    <year>2024</year>
                    <external_references type="PUBMED">38885145</external_references>
                    <external_references type="DOI">doi:10.1093/mam/ozae050</external_references>
                    <external_references type="ISSN">1435-8115</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-19763</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>4D_STEM cryo tomogram of t4 Phages produced by iDPC2</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-19762</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>4D_STEM cryo tomogram of t4 Phages produced by PCA2</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-19764</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>4D_STEM cryo tomogram of t4 Phages produced by PCA3</details>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Escherichia phage T4</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Escherichia phage T4</name>
                <parent>0</parent>
                <details>Isolated T4 Bacteriophage</details>
                <sci_species_name ncbi="2681598">Escherichia phage T4</sci_species_name>
                <natural_host database="NCBI">
                    <organism ncbi="668369">Escherichia coli DH5[alpha]</organism>
                    <strain>DH5a</strain>
                </natural_host>
                <virus_type>VIROID</virus_type>
                <virus_isolate>STRAIN</virus_isolate>
                <virus_enveloped>true</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
            <organelle_or_cellular_component_supramolecule supramolecule_id="2">
                <name>Escherichia phage T4</name>
                <parent>1</parent>
                <natural_source database="NCBI">
                    <organism ncbi="2681598">Escherichia phage T4</organism>
                </natural_source>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>tomography</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <tomography_preparation preparation_id="1">
                    <buffer>
                        <ph>7.4</ph>
                        <details>50 mM Tris pH 8 with 1 mM MgCl2</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                        <mesh>200</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <support_film film_type_id="2">
                            <film_material>CARBON</film_material>
                            <film_topology>CONTINUOUS</film_topology>
                            <film_thickness>2.0</film_thickness>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">90</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">95</chamber_humidity>
                        <chamber_temperature units="K">296.15</chamber_temperature>
                        <instrument>LEICA EM GP</instrument>
                    </vitrification>
                    <fiducial_markers_list>
                        <fiducial_marker>
                            <manufacturer>Home made</manufacturer>
                            <diameter units="nanometer">15</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 TECNAI F20</microscope>
                    <illumination_mode>SPOT SCAN</illumination_mode>
                    <imaging_mode>4D-STEM</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <c2_aperture_diameter units="µm">30.0</c2_aperture_diameter>
                    <nominal_defocus_min units="µm">0.0</nominal_defocus_min>
                    <calibrated_defocus_min units="µm">0.0</calibrated_defocus_min>
                    <nominal_defocus_max units="µm">0.0</nominal_defocus_max>
                    <nominal_magnification>41000.0</nominal_magnification>
                    <specimen_holder_model>GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <basic/>
                    </alignment_procedure>
                    <details>200 kV with 30 um C2 aperture, for a semi-convergence angle of 0.8 mrad and typically 7-10 pA electron current</details>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>DECTRIS ARINA (0.2k x 0.2k)</film_or_detector_model>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">1024</width>
                                    <height units="pixel">1024</height>
                                </dimensions>
                            </digitization_details>
                            <average_electron_dose_per_image units="e/Å^2">3.0</average_electron_dose_per_image>
                            <details>Images were recorded on a Dectris ARINA 4D-STEM detector.</details>
                        </image_recording>
                    </image_recording_list>
                </tomography_microscopy>
            </microscopy_list>
            <tomography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <details>The tilt-images were generated from 4D-STEM data using the iDPC2 algorithm (Seifer et.al., 2024).</details>
                <final_reconstruction>
                    <algorithm>BACK PROJECTION</algorithm>
                    <software_list>
                        <software>
                            <name>MATLAB</name>
                        </software>
                        <software>
                            <name>PRIISM/IVE</name>
                            <version>4.7.2</version>
                            <processing_details>Deconvolved using core2_decon</processing_details>
                        </software>
                    </software_list>
                    <number_images_used>41</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="1010828">
        <file>emd_19765.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>1024</col>
            <row>1024</row>
            <sec>241</sec>
        </dimensions>
        <origin>
            <col>5</col>
            <row>-89</row>
            <sec>102</sec>
        </origin>
        <spacing>
            <x>1024</x>
            <y>1024</y>
            <z>241</z>
        </spacing>
        <cell>
            <a units="Å">15953.92</a>
            <b units="Å">15953.92</b>
            <c units="Å">3754.78</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>-2802.627399999999852</minimum>
            <maximum>10775.110000000000582</maximum>
            <average>2449.13839999999982</average>
            <std>1387.929100000000062</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">15.58</x>
            <y units="Å">15.58</y>
            <z units="Å">15.58</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-19765::::</label>
        <annotation_details>4D_STEM cryo tomogram of t4 Phages produced by iCOM</annotation_details>
    </map>
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