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    <admin>
        <current_status>
            <date>2025-01-22</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2024-11-06</deposition>
            <header_release>2025-01-15</header_release>
            <map_release>2025-01-15</map_release>
            <update>2025-01-22</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>European Molecular Biology Organization (EMBO)</funding_body>
                <code>ALTF 1031-2021</code>
                <country>European Union</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Alexander von Humboldt Foundation</funding_body>
                <country>Germany</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Natural Sciences and Engineering Research Council (NSERC, Canada)</funding_body>
                <code>PDF-578176-2023</code>
                <country>Canada</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Howard Hughes Medical Institute (HHMI)</funding_body>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Other government</funding_body>
                <code>DE-AC52-07NA27344</code>
            </grant_reference>
        </grant_support>
        <title>Tomogram of Enveloped Delivery Vehicles (EDVs) without Cas9</title>
        <authors_list>
            <author ORCID="0000-0001-8560-7407">Peukes J</author>
            <author ORCID="0000-0002-5755-2303">Ngo W</author>
            <author ORCID="0000-0001-9816-3681">Nogales E</author>
            <author ORCID="0000-0001-9161-999X">Doudna J</author>
        </authors_list>
        <keywords>Enveloped Delivery Vehicles, Lentivirus, VIRUS LIKE PARTICLE</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-5755-2303" order="1">Ngo W</author>
                    <author ORCID="0000-0001-8560-7407" order="2">Peukes J</author>
                    <author order="3">Baldwin A</author>
                    <author ORCID="0009-0008-7846-6616" order="4">Xue ZW</author>
                    <author order="5">Hwang S</author>
                    <author ORCID="0000-0003-4326-4084" order="6">Stickels RR</author>
                    <author ORCID="0000-0001-6662-7330" order="7">Lin Z</author>
                    <author order="8">Satpathy AT</author>
                    <author ORCID="0000-0001-8267-5519" order="9">Wells JA</author>
                    <author ORCID="0000-0001-8615-6409" order="10">Schekman R</author>
                    <author ORCID="0000-0001-9816-3681" order="11">Nogales E</author>
                    <author ORCID="0000-0001-9161-999X" order="12">Doudna JA</author>
                    <title>Mechanism-guided engineering of a minimal biological particle for genome editing.</title>
                    <journal_abbreviation>Proc.Natl.Acad.Sci.USA</journal_abbreviation>
                    <country>US</country>
                    <volume>122</volume>
                    <first_page>e2413519121</first_page>
                    <last_page>e2413519121</last_page>
                    <year>2025</year>
                    <external_references type="PUBMED">39793042</external_references>
                    <external_references type="DOI">doi:10.1073/pnas.2413519121</external_references>
                    <external_references type="ISSN">1091-6490</external_references>
                    <external_references type="CSD">0040</external_references>
                    <external_references type="ASTM">PNASA6</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-47705</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>Tomogram of EDVs with Cas9</details>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Lentivirus derived Enveloped Delivery Vehicle</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Lentivirus derived Enveloped Delivery Vehicle</name>
                <parent>0</parent>
                <details>Recombinantly expressed lentivirus derived virus like particles for the delivery of Cas9 proteins for gene editing also termed Enveloped Delivery Vehicles. This sample is the control sample without cas9.</details>
                <sci_species_name ncbi="11676">Lentivirus derived Enveloped Delivery Vehicle</sci_species_name>
                <virus_type>VIRUS-LIKE PARTICLE</virus_type>
                <virus_isolate>OTHER</virus_isolate>
                <virus_enveloped>true</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_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>7.5</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <details>Purified lentivirus based virus like particles also referred to as enveloped delivery vehicles (EDVs). This is the control sample without cas9.</details>
                    <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>TFS 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">2.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">4.5</nominal_defocus_max>
                    <specialist_optics>
                        <details>Tilt series were acquired using a dose-symmetric tilt scheme using the tilt series controller in serialEM.</details>
                    </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>
                            <average_electron_dose_per_image units="e/Å^2">2.92</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>
                <final_reconstruction>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                        </software>
                    </software_list>
                    <number_images_used>41</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
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        <file>emd_47741.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>1440</row>
            <sec>325</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>1024</x>
            <y>1440</y>
            <z>325</z>
        </spacing>
        <cell>
            <a units="Å">6840.32</a>
            <b units="Å">9619.2</b>
            <c units="Å">2171.0</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>-0.22407776</minimum>
            <maximum>0.12899819</maximum>
            <average>0.007534374</average>
            <std>0.010263113</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">6.68</x>
            <y units="Å">6.6800003</y>
            <z units="Å">6.68</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-47741::::</label>
        <annotation_details>Binned and filtered tomogram of lentivirus derived enveloped delivery vehicles without cas9</annotation_details>
    </map>
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