<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://ftp.ebi.ac.uk/pub/databases/em_ebi/emdb_related/emdb-schemas/emdb_schemas/v3/v3_0_9_1/emdb.xsd" version="3.0.9.1" emdb_id="EMD-25618">
    <admin>
        <current_status>
            <date>2024-01-17</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2021-12-05</deposition>
            <header_release>2022-09-07</header_release>
            <map_release>2022-09-07</map_release>
            <update>2024-01-17</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>SARS-CoV-2 VFLIP spike boung to 2 Ab12 Fab fragments</title>
        <authors_list>
            <author ORCID="0000-0001-5250-0371">Olmedillas E</author>
            <author>Ollmann-Saphire E</author>
        </authors_list>
        <keywords>SARS-CoV-2, spike, VFLIP, Ab12, VIRAL PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-7244-997X" order="1">Chang MR</author>
                    <author order="2">Tomasovic L</author>
                    <author ORCID="0000-0001-6650-9369" order="3">Kuzmina NA</author>
                    <author ORCID="0000-0001-8202-9154" order="4">Ronk AJ</author>
                    <author ORCID="0000-0002-6462-8951" order="5">Byrne PO</author>
                    <author ORCID="0000-0002-5104-2919" order="6">Johnson R</author>
                    <author ORCID="0000-0002-2596-0468" order="7">Storm N</author>
                    <author order="8">Olmedillas E</author>
                    <author ORCID="0000-0002-8323-7243" order="9">Hou YJ</author>
                    <author ORCID="0000-0002-4760-4923" order="10">Schafer A</author>
                    <author order="11">Leist SR</author>
                    <author ORCID="0000-0001-7582-8396" order="12">Tse LV</author>
                    <author ORCID="0000-0001-8148-2897" order="13">Ke H</author>
                    <author order="14">Coherd C</author>
                    <author order="15">Nguyen K</author>
                    <author order="16">Kamkaew M</author>
                    <author ORCID="0000-0001-9165-148X" order="17">Honko A</author>
                    <author order="18">Zhu Q</author>
                    <author ORCID="0000-0002-7680-9215" order="19">Alter G</author>
                    <author ORCID="0000-0002-1206-7451" order="20">Saphire EO</author>
                    <author ORCID="0000-0003-3991-542X" order="21">McLellan JS</author>
                    <author ORCID="0000-0001-5435-8364" order="22">Griffiths A</author>
                    <author ORCID="0000-0001-6827-8701" order="23">Baric RS</author>
                    <author ORCID="0000-0002-0342-4824" order="24">Bukreyev A</author>
                    <author ORCID="0000-0003-3764-4611" order="25">Marasco WA</author>
                    <title>IgG-like bispecific antibodies with potent and synergistic neutralization against circulating SARS-CoV-2 variants of concern.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>13</volume>
                    <first_page>5814</first_page>
                    <last_page>5814</last_page>
                    <year>2022</year>
                    <external_references type="PUBMED">36192374</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-022-33030-4</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>SARS-CoV-2 VFLIP spike boung to 2 Ab12 Fab fragments</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>SARS-CoV-2 VFLIP spike boung to 2 Ab12 Fab fragments</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="1508202">Cell-free gateway cloning vector C-term 8xHis pCellFree_G02</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">1.5</concentration>
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_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">1.2</nominal_defocus_min>
                    <nominal_defocus_max units="µm">5.0</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON I (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">50.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <startup_model type_of_model="NONE"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">4.6</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>150352</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="67109">
        <file>emd_25618.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>256</col>
            <row>256</row>
            <sec>256</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>256</x>
            <y>256</y>
            <z>256</z>
        </spacing>
        <cell>
            <a units="Å">168.96</a>
            <b units="Å">168.96</b>
            <c units="Å">168.96</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>-0.32274494</minimum>
            <maximum>0.8282887</maximum>
            <average>-0.00026058228</average>
            <std>0.03434518</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.66</x>
            <y units="Å">0.66</y>
            <z units="Å">0.66</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.133</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-25618::::</label>
        <annotation_details>SARS-CoV-2 VFLIP spike boung to 2 Ab12 Fab fragments</annotation_details>
    </map>
</emd>
