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            <header_release>2026-08-19</header_release>
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            <update>2026-09-09</update>
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                <country>United States</country>
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        </grant_support>
        <title>Composite map of three pairs of dimeric VRC36 Fabs bound to HIV-1 BG505.T332N DS-SOSIP.664 Env trimer</title>
        <authors_list>
            <author>Cheng J</author>
            <author>Cale EM</author>
            <author>Longo N</author>
            <author>Sutton MS</author>
            <author>Lei H</author>
            <author>Huang R</author>
            <author>Morton AJ</author>
            <author>Lang ZC</author>
            <author>Morano NC</author>
            <author>Roark RS</author>
            <author>Becker JE</author>
            <author>Tsybovsky Y</author>
            <author>Li N</author>
            <author>Zhang B</author>
            <author>Du H</author>
            <author>Rubin S</author>
            <author>Shapiro L</author>
            <author>Pierson TC</author>
            <author>Doria-Rose NA</author>
            <author>Zhou T</author>
            <author>Kwong PD</author>
        </authors_list>
        <keywords>HIV-1, N-linked glycan, high mannose, broadly neutralizing antibody, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-9210-746X" order="1">Cheng J</author>
                    <author order="2">Cale EM</author>
                    <author ORCID="0000-0001-5874-5900" order="3">Maghsoudi A</author>
                    <author ORCID="0009-0002-4133-3293" order="4">Sutton MS</author>
                    <author ORCID="0009-0008-6233-9428" order="5">Longo NS</author>
                    <author order="6">Gillespie RA</author>
                    <author order="7">Wang L</author>
                    <author order="8">Kosik I</author>
                    <author ORCID="0009-0009-4946-5304" order="9">Chong S</author>
                    <author order="10">Yasuhara A</author>
                    <author order="11">Bylund T</author>
                    <author ORCID="0000-0002-2015-2090" order="12">Schon A</author>
                    <author ORCID="0000-0003-1282-2848" order="13">Tripathi P</author>
                    <author order="14">Tsybovsky Y</author>
                    <author order="15">Lei H</author>
                    <author ORCID="0000-0002-5731-3054" order="16">Morano NC</author>
                    <author ORCID="0009-0008-8266-2193" order="17">Lupatkin AB</author>
                    <author order="18">Morton AJ</author>
                    <author order="19">Lang ZC</author>
                    <author order="20">Becker JE</author>
                    <author order="21">Frascilla IR</author>
                    <author ORCID="0000-0002-4972-3811" order="22">Lee M</author>
                    <author order="23">Li N</author>
                    <author ORCID="0000-0001-8390-1047" order="24">Liu C</author>
                    <author order="25">Roark RS</author>
                    <author order="26">Shen CH</author>
                    <author order="27">Teng IT</author>
                    <author ORCID="0000-0003-4480-8282" order="28">Van Wazer DJ</author>
                    <author ORCID="0009-0008-0820-7037" order="29">Wang D</author>
                    <author ORCID="0000-0002-8548-6526" order="30">Wu L</author>
                    <author order="31">Ahlsen G</author>
                    <author order="32">Castro M</author>
                    <author order="33">Du H</author>
                    <author ORCID="0000-0001-8218-0145" order="34">Ernandes MJ</author>
                    <author order="35">Li T</author>
                    <author order="36">Lin BC</author>
                    <author order="37">Louder MK</author>
                    <author order="38">McKee K</author>
                    <author ORCID="0000-0001-9203-5566" order="39">Merriam JS</author>
                    <author order="40">O'Dell S</author>
                    <author ORCID="0000-0001-5653-8684" order="41">Ou L</author>
                    <author order="42">Pletnev S</author>
                    <author order="43">Prikryl D</author>
                    <author ORCID="0009-0003-2341-9904" order="44">Qiu Q</author>
                    <author ORCID="0009-0003-1389-7822" order="45">Rubin S</author>
                    <author order="46">Sastry M</author>
                    <author order="47">Schmidt SD</author>
                    <author order="48">Shajahan A</author>
                    <author ORCID="0000-0001-9391-5434" order="49">Shiakolas AR</author>
                    <author ORCID="0000-0001-7282-0487" order="50">Srivatsan S</author>
                    <author order="51">Zhang B</author>
                    <author order="52">Zhou Q</author>
                    <author ORCID="0000-0002-2108-8705" order="53">Connors M</author>
                    <author ORCID="0000-0002-8411-1351" order="54">Gall JG</author>
                    <author ORCID="0000-0001-5357-660X" order="55">Guo Y</author>
                    <author order="56">Huang RK</author>
                    <author order="57">Huang Y</author>
                    <author order="58">Koup RA</author>
                    <author ORCID="0000-0002-3656-4014" order="59">Lei QP</author>
                    <author order="60">Mascola JR</author>
                    <author order="61">Rawi R</author>
                    <author order="62">Serebryannyy L</author>
                    <author ORCID="0000-0001-9943-8819" order="63">Shapiro L</author>
                    <author ORCID="0000-0002-3253-3309" order="64">Sheng Z</author>
                    <author order="65">Ho DD</author>
                    <author order="66">Wilson PC</author>
                    <author order="67">Yewdell JW</author>
                    <author order="68">Pierson TC</author>
                    <author ORCID="0000-0001-5767-1532" order="69">Kanekiyo M</author>
                    <author order="70">Doria-Rose NA</author>
                    <author ORCID="0000-0003-3560-232X" order="71">Kwong PD</author>
                    <author ORCID="0000-0002-3935-4637" order="72">Zhou T</author>
                    <title>Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields.</title>
                    <journal_abbreviation>Adv Sci</journal_abbreviation>
                    <country>DE</country>
                    <first_page>e77172</first_page>
                    <last_page>e77172</last_page>
                    <year>2026</year>
                    <external_references type="PUBMED">42598737</external_references>
                    <external_references type="DOI">doi:10.1002/advs.77172</external_references>
                    <external_references type="ISSN">2198-3844</external_references>
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                    <other>consensus EM volume</other>
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                <details>Global map of six VRC36 Fabs bound to HIV-1 BG505.T332N DS-SOSIP.664 Env trimer</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-47885</emdb_id>
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                <details>Local map of dimeric VRC36 Fabs</details>
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                <details>Global map of six VRC36 Fabs bound to HIV-1 BG505.T332N DS-SOSIP.664 Env trimer</details>
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                <details>Composite map of six VRC36 Fabs bound to HIV-1 BG505.T332N DS-SOSIP.664 Env trimer</details>
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    </crossreferences>
    <sample>
        <name>Three pairs of dimeric VRC36 Fabs in complex with HIV-1 BG505.T332N DS-SOSIP.664 Env</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Three pairs of dimeric VRC36 Fabs in complex with HIV-1 BG505.T332N DS-SOSIP.664 Env</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>HIV-1 BG505.T332N DS-SOSIP.664 Env glycoprotein gp120</name>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.05320046899999999</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>AENLWVTVYYGVPVWKDAETTLFCASDAKAYETEKHNVWATHACVPTDPNPQEIHLENVTEEFNMWKNNMVEQMHTDIIS
LWDQSLKPCVKLTPLCVTLQCTNVTNNITDDMRGELKNCSFNMTTELRDKKQKVYSLFYRLDVVQINESNKEYRLINCNT
SACTQACPKVSFEPIPIHYCAPAGFAILKCKDKKFNGTGPCPSVSTVQCTHGIKPVVSTQLLLNGSLAEEEVMIRSENIT
NNAKNILVQFNTPVQINCTRPNNNTRKSIRIGPGQAFYATGDIIGDIRQAHCNVSKATWNETLGKVVKQLRKHFGNNTII
RFANSSGGDLEVTTHSFNCGGEFFYCNTSGLFNSTWISNTSVQGSNSTGSNDSITLPCRIKQIINMWQRIGQCMYAPPIQ
GVIRCVSNITGLILTRDGGSTNSTTETFRPGGGDMRDNWRSELYKYKVVKIEPLGVAPTRCKRRVVGRRRRRR</string>
                    <external_references type="UNIPROTKB">A0A6H1VH54</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>HIV-1 BG505.T332N DS-SOSIP.664 Env glycoprotein gp41</name>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.017146481999999998</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>AVGIGAVFLGFLGAAGSTMGAASMTLTVQARNLLSGIVQQQSNLLRAPEAQQHLLKLTVWGIKQLQARVLAVERYLRDQQ
LLGIWGCSGKLICCTNVPWNSSWSNRNLSEIWDNMTWLQWDKEISNYTQIIYGLLEESQNQQEKNEQDLLALD</string>
                    <external_references type="UNIPROTKB">Q2N0S5</external_references>
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            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>VRC36 Fab heavy chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.024125166</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DVKLVAYGGAVVRPGGLVRISCQASGFNFVNAWMSWVRQAPGRGPEWVGRIKSRADGWTVDYNSRVKGRFTISRDDDRDR
MYLHTTNLKPEDTGIYYCVHLREKGDDWSSGSQVIVSPASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWN
SGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDK</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>VRC36 Fab light chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.023380909999999998</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>EIVLTQSPATVCLSAGETVRLTCTASHSVGKSLSWLQQRPGQAPRPLISEVSARPTGTPRRFSGSGSETDFTLTIDSLEA
EDSAMYYCQQRGEWPFTFGQGTKVEINRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQ
ESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC</string>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="13">
                <name>2-acetamido-2-deoxy-beta-D-glucopyranose</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000221208</theoretical>
                </molecular_weight>
                <number_of_copies>15</number_of_copies>
                <formula>NAG</formula>
            </ligand>
        </macromolecule_list>
    </sample>
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            <method>singleParticle</method>
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                        <ph>7.4</ph>
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                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.5</nominal_defocus_max>
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                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOCONTINUUM (6k x 4k)</film_or_detector_model>
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                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
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                <startup_model type_of_model="PDB ENTRY">
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                        <pdb_id>8TL3</pdb_id>
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                <final_angle_assignment>
                    <type>ANGULAR RECONSTITUTION</type>
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            <b units="Å">316.8</b>
            <c units="Å">316.8</c>
            <alpha units="deg">90.0</alpha>
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            <medium>Y</medium>
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            <maximum>84.526629999999997</maximum>
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            <z units="Å">0.88</z>
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                <source>AUTHOR</source>
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