<?xml version='1.0' encoding='utf-8'?>
<emd emdb_id="EMD-23155" version="3.0.2.4" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_2_4/emdb.xsd">
    <admin>
        <current_status>
            <date>2021-03-31</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-12-17</deposition>
            <header_release>2021-01-27</header_release>
            <map_release>2021-01-27</map_release>
            <update>2021-03-31</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Department of Defense (DOD, United States)</funding_body>
                <code>HR0011-18-2-0001</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>75N93019C00074</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Negative stain EM map of SARS-CoV-2 spike protein (trimer) with Fab COV2-2676 (NTD)</title>
        <authors_list>
            <author>Binshtein E</author>
            <author>Crowe JE</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Suryadevara N</author>
                    <author order="2">Shrihari S</author>
                    <author order="3">Gilchuk P</author>
                    <author order="4">VanBlargan LA</author>
                    <author order="5">Binshtein E</author>
                    <author order="6">Zost SJ</author>
                    <author order="7">Nargi RS</author>
                    <author order="8">Sutton RE</author>
                    <author order="9">Winkler ES</author>
                    <author order="10">Chen EC</author>
                    <author order="11">Fouch ME</author>
                    <author order="12">Davidson E</author>
                    <author order="13">Doranz BJ</author>
                    <author order="14">Carnahan RH</author>
                    <author order="15">Thackray LB</author>
                    <author order="16">Diamond MS</author>
                    <author order="17">Crowe JE</author>
                    <title>Neutralizing and protective human monoclonal antibodies recognizing the N-terminal domain of the SARS-CoV-2 spike protein.</title>
                    <journal_abbreviation>Biorxiv</journal_abbreviation>
                    <country>US</country>
                    <year>2021</year>
                    <external_references type="PUBMED">33501445</external_references>
                    <external_references type="DOI">doi:10.1101/2021.01.19.427324</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="18">Suryadevara N</author>
                    <author order="19">Shrihari S</author>
                    <author order="20">Gilchuk P</author>
                    <author order="21">VanBlargan LA</author>
                    <author order="22">Binshtein E</author>
                    <author order="23">Zost SJ</author>
                    <author order="24">Nargi RS</author>
                    <author order="25">Sutton RE</author>
                    <author order="26">Winkler ES</author>
                    <author order="27">Chen EC</author>
                    <author order="28">Fouch ME</author>
                    <author order="29">Davidson E</author>
                    <author order="30">Doranz BJ</author>
                    <author order="31">Chen RE</author>
                    <author order="32">Shi PY</author>
                    <author order="33">Carnahan RH</author>
                    <author order="34">Thackray LB</author>
                    <author order="35">Diamond MS</author>
                    <author order="36">Crowe Jr JE</author>
                    <title>Neutralizing and protective human monoclonal antibodies recognizing the N-terminal domain of the SARS-CoV-2 spike protein.</title>
                    <journal_abbreviation>Cell(Cambridge,Mass.)</journal_abbreviation>
                    <country>US</country>
                    <year>2021</year>
                    <external_references type="DOI">doi:10.1016/j.cell.2021.03.029</external_references>
                    <external_references type="ISSN">0092-8674</external_references>
                    <external_references type="CSD">0998</external_references>
                    <external_references type="ASTM">CELLB5</external_references>
                </journal_citation>
            </secondary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="37">Suryadevara N</author>
                    <author order="38">Shrihari S</author>
                    <author order="39">Gilchuk P</author>
                    <author order="40">VanBlargan LA</author>
                    <author order="41">Binshtein E</author>
                    <author order="42">Zost SJ</author>
                    <author order="43">Nargi RS</author>
                    <author order="44">Sutton RE</author>
                    <author order="45">Winkler ES</author>
                    <author order="46">Chen EC</author>
                    <author order="47">Fouch ME</author>
                    <author order="48">Davidson E</author>
                    <author order="49">Doranz BJ</author>
                    <author order="50">Carnahan RH</author>
                    <author order="51">Thackray LB</author>
                    <author order="52">Diamond MS</author>
                    <author order="53">Crowe JE</author>
                    <title>Neutralizing and protective human monoclonal antibodies recognizing the N-terminal domain of the SARS-CoV-2 spike protein.</title>
                    <journal_abbreviation>Biorxiv</journal_abbreviation>
                    <country>US</country>
                    <year>2021</year>
                    <external_references type="PUBMED">33501445</external_references>
                    <external_references type="DOI">doi:10.1101/2021.01.19.427324</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-23154</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-23155</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>SARS-COV-2 spike protein (trimer) with Fab COV2-2676</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>SARS-COV-2 spike protein (trimer) with Fab COV2-2676</name>
                <parent>0</parent>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>SARS-COV-2 spike protein (trimer)</name>
                <parent>1</parent>
                <natural_source database="NCBI">
                    <organism ncbi="2697049">Severe acute respiratory syndrome coronavirus 2</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>Fab COV2-2676</name>
                <parent>1</parent>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
            </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">0.01</concentration>
                    <buffer>
                        <ph>8.0</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <name>Tris</name>
                        </component>
                        <component>
                            <concentration units="mM">200.0</concentration>
                            <formula>NaCl</formula>
                            <name>sodium chloride</name>
                        </component>
                    </buffer>
                    <staining>
                        <type>NEGATIVE</type>
                        <material>UF</material>
                    </staining>
                    <grid>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                        </pretreatment>
                    </grid>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI F20</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <c2_aperture_diameter units="µm">100.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.2</nominal_cs>
                    <nominal_defocus_min units="µm">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">1.9000000000000001</nominal_defocus_max>
                    <nominal_magnification>50000.0</nominal_magnification>
                    <specimen_holder_model>SIDE ENTRY, EUCENTRIC</specimen_holder_model>
                    <alignment_procedure>
                        <coma_free />
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN ULTRASCAN 4000 (4k x 4k)</film_or_detector_model>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>376</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">30.0</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>
                <particle_selection>
                    <number_selected>44443</number_selected>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>2.15</version>
                        </software>
                    </software_list>
                </ctf_correction>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="Å">21.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>2.15</version>
                        </software>
                    </software_list>
                    <number_images_used>4859</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="8389">
        <file>emd_23155.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>128</col>
            <row>128</row>
            <sec>128</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>128</x>
            <y>128</y>
            <z>128</z>
        </spacing>
        <cell>
            <a units="Å">558.08</a>
            <b units="Å">558.08</b>
            <c units="Å">558.08</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>-6.772925</minimum>
            <maximum>22.909615</maximum>
            <average>-0.22098507</average>
            <std>1.1692953</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">4.36</x>
            <y units="Å">4.36</y>
            <z units="Å">4.36</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>2.0</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-23155::::</label>
    </map>
</emd>