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    <admin>
        <current_status>
            <date>2024-11-13</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2021-02-17</deposition>
            <header_release>2021-07-14</header_release>
            <map_release>2021-07-14</map_release>
            <update>2024-11-13</update>
        </key_dates>
        <title>Cryo-EM structure of SARS-CoV-2 spike in complex with neutralizing antibody A23-58.1 that targets the receptor-binding domain</title>
        <authors_list>
            <author>Zhou T</author>
            <author>Tsybovsky Y</author>
        </authors_list>
        <keywords>SARS-CoV-2, Receptor-binding domain, antibody, VIRAL PROTEIN-IMMUNE SYSTEM complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Wang L</author>
                    <author order="2">Zhou T</author>
                    <author order="3">Zhang Y</author>
                    <author order="4">Yang ES</author>
                    <author order="5">Schramm CA</author>
                    <author order="6">Shi W</author>
                    <author order="7">Pegu A</author>
                    <author order="8">Oloniniyi OK</author>
                    <author order="9">Henry AR</author>
                    <author order="10">Darko S</author>
                    <author order="11">Narpala SR</author>
                    <author order="12">Hatcher C</author>
                    <author order="13">Martinez DR</author>
                    <author order="14">Tsybovsky Y</author>
                    <author order="15">Phung E</author>
                    <author order="16">Abiona OM</author>
                    <author order="17">Antia A</author>
                    <author order="18">Cale EM</author>
                    <author order="19">Chang LA</author>
                    <author order="20">Choe M</author>
                    <author order="21">Corbett KS</author>
                    <author order="22">Davis RL</author>
                    <author order="23">DiPiazza AT</author>
                    <author order="24">Gordon IJ</author>
                    <author order="25">Hait SH</author>
                    <author order="26">Hermanus T</author>
                    <author order="27">Kgagudi P</author>
                    <author order="28">Laboune F</author>
                    <author order="29">Leung K</author>
                    <author order="30">Liu T</author>
                    <author order="31">Mason RD</author>
                    <author order="32">Nazzari AF</author>
                    <author order="33">Novik L</author>
                    <author order="34">O'Connell S</author>
                    <author order="35">O'Dell S</author>
                    <author order="36">Olia AS</author>
                    <author order="37">Schmidt SD</author>
                    <author order="38">Stephens T</author>
                    <author order="39">Stringham CD</author>
                    <author order="40">Talana CA</author>
                    <author order="41">Teng IT</author>
                    <author order="42">Wagner DA</author>
                    <author order="43">Widge AT</author>
                    <author order="44">Zhang B</author>
                    <author order="45">Roederer M</author>
                    <author order="46">Ledgerwood JE</author>
                    <author order="47">Ruckwardt TJ</author>
                    <author order="48">Gaudinski MR</author>
                    <author order="49">Moore PL</author>
                    <author order="50">Doria-Rose NA</author>
                    <author order="51">Baric RS</author>
                    <author order="52">Graham BS</author>
                    <author order="53">McDermott AB</author>
                    <author order="54">Douek DC</author>
                    <author order="55">Kwong PD</author>
                    <author order="56">Mascola JR</author>
                    <author order="57">Sullivan NJ</author>
                    <author order="58">Misasi J</author>
                    <title>Ultrapotent antibodies against diverse and highly transmissible SARS-CoV-2 variants.</title>
                    <journal_abbreviation>Science</journal_abbreviation>
                    <country>US</country>
                    <volume>373</volume>
                    <year>2021</year>
                    <external_references type="PUBMED">34210892</external_references>
                    <external_references type="DOI">doi:10.1126/science.abh1766</external_references>
                    <external_references type="ISSN">1095-9203</external_references>
                    <external_references type="CSD">0038</external_references>
                    <external_references type="ASTM">SCIEAS</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-23499</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>Full spike with antibody</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-23915</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>Structure from same class member</details>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7lrs</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>SARS-CoV-2 spike in complex with neutralizing antibody A789-58.1</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>SARS-CoV-2 spike in complex with neutralizing antibody A789-58.1</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>The complex was prepared by mixing SARS-CoV-2 spike protein and Fab fragment of antibody A789-58.1 at a molar ratio of 1:3.6.</details>
                <natural_source database="NCBI">
                    <organism ncbi="2697049">Severe acute respiratory syndrome coronavirus 2</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.539951</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Spike glycoprotein</name>
                <natural_source database="NCBI">
                    <organism ncbi="2697049">Severe acute respiratory syndrome coronavirus 2</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.021986652</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
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                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIA
PGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFP
LQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGP</string>
                    <external_references type="UNIPROTKB">P0DTC2</external_references>
                </sequence>
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                <name>antibody A23-58.1 heavy chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.024363425999999997</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>QMQLVQSGPEVKKPGTSVKVSCKASGFTFTSSAVQWVRQARGQRLEWIGWIVVGSGNTNYAQKFQERVTITRDMSTSTAY
MELSSLRSEDTAVYYCAAPNCSNVVCYDGFDIWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPV
TVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDK</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>antibody A23-58.1 light chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.023475006</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>EIVLTQSPGTLSLSPGERATLSCRASQSVSSSYLAWYQQKPGQAPRLLIYSASSRATGIPDRFSGSGSGTDFTLTISRLE
PEDFAVYFCQQYGTSPWTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNS
QESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC</string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
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            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
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                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">0.5</concentration>
                    <buffer>
                        <ph>7.4</ph>
                        <details>100 mM HEPES, pH 7.4, 150 mM NaCl</details>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">95</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>Blot for 1.5 seconds before plugging.. </details>
                    </vitrification>
                    <details>Complex at 0.5 mg/mL concentration in the presence of 0.005% DDM</details>
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                <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>
                    <c2_aperture_diameter units="µm">100.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.1</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.1</nominal_defocus_max>
                    <nominal_magnification>105000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>OTHER</film_or_detector_model>
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                <image_recording_id>1</image_recording_id>
                <details>Local refinement of the SARS-CoV-2 RBD region in complex with the antibody A789-58.1 Fab</details>
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                    <number_selected>123016</number_selected>
                    <details>Particle subtraction from the spike-Fab complex</details>
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                    <type>NOT APPLICABLE</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
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