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    <admin>
        <current_status>
            <date>2021-02-01</date>
            <code>OBS</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2018-05-20</deposition>
            <header_release>2021-02-10</header_release>
            <obsolete>2021-02-10</obsolete>
            <update>2021-02-01</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases</funding_body>
                <code>UM1 AI100663</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Bill &amp; Melinda Gates Foundation</funding_body>
                <code>OPP1084519</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Bill &amp; Melinda Gates Foundation</funding_body>
                <code>OPP1115782</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>BG505 MD64 N332-GT5 SOSIP trimer in complex with BG18-like precursor HMP43 fragment antigen binding</title>
        <authors_list>
            <author>Ozorowski G</author>
            <author>Steichen JM</author>
            <author>Schief WR</author>
            <author>Ward AB</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Steichen JM</author>
                    <author order="2">Ozorowski G</author>
                    <author order="3">Ward AB</author>
                    <author order="4">Schief WR</author>
                    <title>HIV vaccine design to initiate induction of rare HCDR3-dependent antibodies</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-7886</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
                <details>BG505 MD39 SOSIP trimer in complex with mature BG18 fragment antigen binding</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-7885</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-7884</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>BG505 MD64 N332-GT5 SOSIP trimer in complex with BG18-like precursor HMP43 fragment antigen binding</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>BG505 MD64 N332-GT5 SOSIP trimer in complex with BG18-like precursor HMP43 fragment antigen binding</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>
                <molecular_weight>
                    <theoretical units="MDa">0.57</theoretical>
                </molecular_weight>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>SOSIP trimer</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                    <recombinant_strain>HEK293F</recombinant_strain>
                </recombinant_expression>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>HMP43 fragment</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <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_strain>HEK293</recombinant_strain>
                </recombinant_expression>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>BG505 MD64 N332-GT5 SOSIP</name>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>AENLWVTVYYGVPVWKDAETTLFCASDAKAYETEKHNVWATHACVPTDPNPQEIHLENVTEEFNMWKNNMVEQMHEDIISLWDQSLKPCVKLTPLCVTLQCTNYAPKLRSMMRGEIKNCSFNMTTELRDKKQKVYSLFYRLDVVQINENQGNRSNNSNKEYRLINCNTSAITQACPKVSFEPIPIHYCAPAGFAILKCKDKKFNGTGPCPSVSTVQCTHGIKPVVSTQLLLNGSLAEEEVIIRSENITNNAKNILVQLNTPVQINCTRPSNNTVKSIRIGPGQAFYYFGDVLGHVRMAHCNISKATWNETLGKVVKQLRKHFGNNTIIRFAQSSGGDLEVTTHSFNCGGEFFYCNTSGLFNSTWISNTSVQGSNSTGSNDSLILPCWIKQIINMWQRIGQAMYAPPIQGVIRCVSNITGLILTRDGGSTNSTTETFRPGGGDMRDNWRSELYKYKVVKIEPLGVAPTRCKRRVVGRRRRRRAVGIGAVSLGFLGAAGSTMGAASMTLTVQARNLLSGIVQQQSNLLRAPEPQQHLLKDTHWGIKQLQARVLAVEHYLRDQQLLGIWGCSGKLICCTNVPWNSSWSNRNLSEIWDNMTWLQWDKEISNYTQIIYGLLEESQNQQEKNEQDLLALDGTKHHHHHH</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>BG18-like precursor HMP43 fragment antigen binding heavy chain</name>
                <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>
                <enantiomer>LEVO</enantiomer>
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                    <string>EVQLVESGGGLVQPGRSLRLSCAASGFTFDDYAMHWVRQAPGKGLEWVSGISWNSGSIGYADSVKGRFTISRDNAKNSLYLQMNSLRAEDTALYYCAKDIESRYFDWDNYYYYGMDVWGKGTTVTVSS</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>BG18-like precursor HMP43 fragment antigen binding light chain</name>
                <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>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SYELTQPPSVSVSPGQTASITCSGDKLGDKYACWYQQKPGQSPVLVIYQDSKRPSGIPERFSGSNSGNTATLTISGTQAMDEADYYCQAWDSSVVFGGGTKLTVL</string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
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                            <formula>NaCl</formula>
                            <name>sodium chloride</name>
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                        <component>
                            <concentration units="mM">0.005</concentration>
                            <name>Lauryl Maltose Neopentyl Glycol</name>
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                        <model>Quantifoil R1.2/1.3</model>
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                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
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                            <type>PLASMA CLEANING</type>
                            <atmosphere>OTHER</atmosphere>
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                        <instrument>FEI VITROBOT MARK IV</instrument>
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                                    <width units="pixel">4096</width>
                                    <height units="pixel">4096</height>
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                            </digitization_details>
                            <average_exposure_time units="s">1.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">50.0</average_electron_dose_per_image>
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                    <applied_symmetry>
                        <point_group>C3</point_group>
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