<?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_11_0/emdb.xsd" version="3.0.11.0" emdb_id="EMD-71885">
    <admin>
        <current_status>
            <date>2026-01-28</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2025-12-10">
                <change_list>
                    <metadata>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </metadata>
                    <fsc>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </fsc>
                    <half_map part="1">
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </half_map>
                    <half_map part="2">
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </half_map>
                    <image>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </image>
                    <mask part="1">
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </mask>
                    <primary_map>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </primary_map>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2025-08-01</deposition>
            <header_release>2025-12-10</header_release>
            <map_release>2025-12-10</map_release>
            <update>2026-01-28</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Bill &amp; Melinda Gates Foundation</funding_body>
                <code>INV-002916</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>UM1 AI144462</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>10E8-GT10.2 immunogen in complex with Rhesus macaque Fab W3-02 and mouse Fab W6-03</title>
        <authors_list>
            <author>Huang J</author>
            <author>Ward AB</author>
        </authors_list>
        <keywords>HIV, Germline targeting, MPER, broadly neutralizing antibody, vaccine design, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Huang J</author>
                    <author order="2">Swanson OM</author>
                    <author order="3">Rantalainen K</author>
                    <author order="4">Fernandez-Quintero ML</author>
                    <author order="5">Loeffler JR</author>
                    <author order="6">Tingle R</author>
                    <author order="7">Georgeson E</author>
                    <author order="8">Phelps N</author>
                    <author order="9">Ozorowski G</author>
                    <author order="10">Schiffner T</author>
                    <author order="11">Schief WR</author>
                    <author order="12">Ward AB</author>
                    <title>Cryo-EM structures of antibodies elicited by germline-targeting HIV MPER epitope scaffolds.</title>
                    <journal_abbreviation>Cell Rep</journal_abbreviation>
                    <country>US</country>
                    <volume>45</volume>
                    <first_page>116818</first_page>
                    <last_page>116818</last_page>
                    <year>2026</year>
                    <external_references type="PUBMED">41528847</external_references>
                    <external_references type="DOI">doi:10.1016/j.celrep.2025.116818</external_references>
                    <external_references type="ISSN">2211-1247</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="13">Schiffner T</author>
                    <author ORCID="0000-0001-7283-4766" order="14">Phung I</author>
                    <author order="15">Ray R</author>
                    <author order="16">Irimia A</author>
                    <author order="17">Tian M</author>
                    <author ORCID="0000-0001-8162-8358" order="18">Swanson O</author>
                    <author order="19">Lee JH</author>
                    <author ORCID="0000-0002-5470-2484" order="20">Lee CD</author>
                    <author ORCID="0000-0003-1586-404X" order="21">Marina-Zarate E</author>
                    <author order="22">Cho SY</author>
                    <author order="23">Huang J</author>
                    <author ORCID="0000-0002-9695-8138" order="24">Ozorowski G</author>
                    <author order="25">Skog PD</author>
                    <author order="26">Serra AM</author>
                    <author ORCID="0000-0002-3158-9183" order="27">Rantalainen K</author>
                    <author ORCID="0000-0003-2547-968X" order="28">Allen JD</author>
                    <author ORCID="0000-0002-4547-5160" order="29">Baboo S</author>
                    <author ORCID="0000-0002-4587-6124" order="30">Rodriguez OL</author>
                    <author ORCID="0000-0002-7954-9674" order="31">Himansu S</author>
                    <author order="32">Zhou J</author>
                    <author order="33">Hurtado J</author>
                    <author order="34">Flynn CT</author>
                    <author order="35">McKenney K</author>
                    <author order="36">Havenar-Daughton C</author>
                    <author ORCID="0009-0004-7210-6338" order="37">Saha S</author>
                    <author order="38">Shields K</author>
                    <author order="39">Schultze S</author>
                    <author order="40">Smith ML</author>
                    <author order="41">Liang CH</author>
                    <author order="42">Toy L</author>
                    <author ORCID="0000-0001-9898-4324" order="43">Pecetta S</author>
                    <author ORCID="0000-0002-3534-7974" order="44">Lin YC</author>
                    <author ORCID="0000-0002-0135-5263" order="45">Willis JR</author>
                    <author order="46">Sesterhenn F</author>
                    <author ORCID="0000-0002-0527-3804" order="47">Kulp DW</author>
                    <author order="48">Hu X</author>
                    <author ORCID="0000-0002-3364-3083" order="49">Cottrell CA</author>
                    <author order="50">Zhou X</author>
                    <author order="51">Ruiz J</author>
                    <author order="52">Wang X</author>
                    <author order="53">Nair U</author>
                    <author order="54">Kirsch KH</author>
                    <author order="55">Cheng HL</author>
                    <author order="56">Davis J</author>
                    <author ORCID="0000-0002-5273-1951" order="57">Kalyuzhniy O</author>
                    <author order="58">Liguori A</author>
                    <author order="59">Diedrich JK</author>
                    <author order="60">Ngo JT</author>
                    <author order="61">Lewis V</author>
                    <author order="62">Phelps N</author>
                    <author order="63">Tingle RD</author>
                    <author order="64">Spencer S</author>
                    <author ORCID="0000-0001-5137-4625" order="65">Georgeson E</author>
                    <author order="66">Adachi Y</author>
                    <author order="67">Kubitz M</author>
                    <author order="68">Eskandarzadeh S</author>
                    <author order="69">Elsliger MA</author>
                    <author ORCID="0000-0002-6309-6797" order="70">Amara RR</author>
                    <author ORCID="0000-0002-8183-5565" order="71">Landais E</author>
                    <author order="72">Briney B</author>
                    <author ORCID="0000-0001-6711-9864" order="73">Burton DR</author>
                    <author order="74">Carnathan DG</author>
                    <author ORCID="0000-0001-6602-2470" order="75">Silvestri G</author>
                    <author ORCID="0000-0001-7248-8787" order="76">Watson CT</author>
                    <author ORCID="0000-0001-5267-1672" order="77">Yates JR</author>
                    <author ORCID="0000-0003-4589-5322" order="78">Paulson JC</author>
                    <author ORCID="0000-0002-1072-2694" order="79">Crispin M</author>
                    <author ORCID="0000-0003-4645-7666" order="80">Grigoryan G</author>
                    <author ORCID="0000-0001-7153-3769" order="81">Ward AB</author>
                    <author ORCID="0000-0002-9354-1740" order="82">Sok D</author>
                    <author ORCID="0000-0002-0583-1271" order="83">Alt FW</author>
                    <author ORCID="0000-0002-6469-2419" order="84">Wilson IA</author>
                    <author ORCID="0000-0002-1130-9463" order="85">Batista FD</author>
                    <author ORCID="0000-0002-6484-6262" order="86">Crotty S</author>
                    <author ORCID="0000-0002-1120-0150" order="87">Schief WR</author>
                    <title>Vaccination induces broadly neutralizing antibody precursors to HIV gp41.</title>
                    <journal_abbreviation>Nat Immunol</journal_abbreviation>
                    <country>UK</country>
                    <volume>25</volume>
                    <first_page>1073</first_page>
                    <last_page>1082</last_page>
                    <year>2024</year>
                    <external_references type="PUBMED">38816615</external_references>
                    <external_references type="DOI">doi:10.1038/s41590-024-01833-w</external_references>
                    <external_references type="ISSN">1529-2916</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <other_db_list>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-71885</accession_id>
                <content_type>associated EM volume</content_type>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>10E8-GT10.2 immunogen in complex with rhesus macaque Fab W3-02</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>10E8-GT10.2 immunogen in complex with rhesus macaque Fab W3-02</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>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>W6-03 mouse Fab heavy chain, W6-10 mouse light chain</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>10E8-GT10.2 immunogen</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="32630">synthetic construct</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="4">
                <name>W3-02 Rhesus macaque Fab heavy chain, W3-02 Rhesus macaque Fab light chain</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</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>10E8-GT10.2 immunogen</name>
                <natural_source database="NCBI">
                    <organism ncbi="32630">synthetic construct</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>NVTQEDIIRALASPLIKDGMVDEDFAEYVIARENRSPTGLQAKGVGVAIPHTLGDYVRDNAISVGILDKPVNFSGWYQSPDPVPVRVVFMLAGRTWDDIVIVLKWIKDVILDEEFMKRLLNMSDEEIYRQIYTRISKAPNLSGINFSREYVRHLN</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>W3-02 Rhesus macaque Fab heavy chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9544">Macaca mulatta</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>EVQLVESGGGLVQPGGSLKLSCAASGFTFSDHYMDWVRQAPGKGLEWVSSVSSGSGSATLYPDSVKGRFTISRDNAKNTVYLQMNSLRAEDTAVYYCARRGLYYDFWSGYSDFYYGLDSWGQGVVVTVSS</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>W3-02 Rhesus macaque Fab light chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9544">Macaca mulatta</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DIVMTQTPLSLPITPGEPASISCRSSQSLLQSNGNTYLHWYLQKPGQSPQLLIYGGSNRASGVPDRFSGSGSGTDFTLKISKVEAEDVGVYYCVQAIAFPFTFGPGTKLDIK</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>W6-03 mouse Fab heavy chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DVQLQESGPGLVKPSQSLSLTCSVTGYSITSGYYWNWIRQFPGNKLEWMGYISYDGSNNYNPSLKNRISITRDTSQNQFFLKLNSVTTEDTASYYCAREGPYYDFWSGYYAYYMDVWGKGTTVTVSS</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>W6-03 mouse Fab light chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DIVMSQSPSSLAVSVGEKVTMSCKSSQSLLYSSNQKNYLAWYQQKPGQSPKLLIYWASTRKSGVPDRFTGSGSGTDFTLTISSVKAEDLAVYYCQQYFGYPLTFGAGTKLELK</string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_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">2.5</concentration>
                    <buffer>
                        <ph>7.4</ph>
                        <component>
                            <concentration units="mM">50.0</concentration>
                            <name>Tris</name>
                        </component>
                        <component>
                            <concentration units="mM">150.0</concentration>
                            <name>sodium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">0.005</concentration>
                            <name>Lauryl Maltose Neopentyl Glycol</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>UltrAuFoil R1.2/1.3</model>
                        <material>GOLD</material>
                        <mesh>300</mesh>
                        <support_film film_type_id="1">
                            <film_material>GOLD</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>TFS GLACIOS</microscope>
                    <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">0.7000000000000001</nominal_defocus_min>
                    <nominal_defocus_max units="µm">1.5</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON IV (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">53.0</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>
                <ctf_correction>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
                <startup_model type_of_model="INSILICO MODEL">
                    <details>Cryosparc Ab-initio</details>
                </startup_model>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">4.2</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>4</version>
                        </software>
                    </software_list>
                    <number_images_used>63258</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="287966">
        <file>emd_71885.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>416</col>
            <row>416</row>
            <sec>416</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>416</x>
            <y>416</y>
            <z>416</z>
        </spacing>
        <cell>
            <a units="Å">301.6</a>
            <b units="Å">301.6</b>
            <c units="Å">301.6</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>-0.34902406</minimum>
            <maximum>0.50812906</maximum>
            <average>0.00012132897</average>
            <std>0.007710537</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.725</x>
            <y units="Å">0.725</y>
            <z units="Å">0.725</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.08</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-71885::::</label>
    </map>
    <interpretation>
        <segmentation_list>
            <segmentation>
                <file>emd_71885_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="287966">
                <file>emd_71885_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>416</col>
                    <row>416</row>
                    <sec>416</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>416</x>
                    <y>416</y>
                    <z>416</z>
                </spacing>
                <cell>
                    <a units="Å">301.6</a>
                    <b units="Å">301.6</b>
                    <c units="Å">301.6</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>-0.2514011</minimum>
                    <maximum>0.36958778</maximum>
                    <average>0.00011726317</average>
                    <std>0.028025728</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.725</x>
                    <y units="Å">0.725</y>
                    <z units="Å">0.725</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-71885::::</label>
            </half_map>
            <half_map format="CCP4" size_kbytes="287966">
                <file>emd_71885_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>416</col>
                    <row>416</row>
                    <sec>416</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>416</x>
                    <y>416</y>
                    <z>416</z>
                </spacing>
                <cell>
                    <a units="Å">301.6</a>
                    <b units="Å">301.6</b>
                    <c units="Å">301.6</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>-0.2699075</minimum>
                    <maximum>0.36546633</maximum>
                    <average>0.00011867554</average>
                    <std>0.028060595</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.725</x>
                    <y units="Å">0.725</y>
                    <z units="Å">0.725</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-71885::::</label>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
