<?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_9_3/emdb.xsd" version="3.0.9.3" emdb_id="EMD-28941">
    <admin>
        <current_status>
            <date>2024-11-20</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2022-11-23</deposition>
            <header_release>2024-05-15</header_release>
            <map_release>2024-05-15</map_release>
            <update>2024-11-20</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Bill &amp; Melinda Gates Foundation</funding_body>
                <code>OPP1115782/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>UMI A1144462</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>HIV Env BG505_MD39_B11 SOSIP boosting trimer in complex with B11_d77.7 mouse Fab and RM20A3 Fab</title>
        <authors_list>
            <author ORCID="0000-0003-0137-8497">Torres JL</author>
            <author ORCID="0000-0002-9695-8138">Ozorowski G</author>
            <author ORCID="0000-0001-7153-3769">Ward AB</author>
        </authors_list>
        <keywords>mouse antibody, germline targeting, HIV-1, vaccine design, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0009-0006-9341-4721" order="1">Xie Z</author>
                    <author ORCID="0000-0002-3534-7974" order="2">Lin YC</author>
                    <author ORCID="0000-0002-4586-3251" order="3">Steichen JM</author>
                    <author ORCID="0000-0002-9695-8138" order="4">Ozorowski G</author>
                    <author ORCID="0000-0002-0446-2371" order="5">Kratochvil S</author>
                    <author ORCID="0000-0002-4794-3124" order="6">Ray R</author>
                    <author ORCID="0000-0003-0137-8497" order="7">Torres JL</author>
                    <author ORCID="0000-0002-8606-574X" order="8">Liguori A</author>
                    <author ORCID="0000-0002-5273-1951" order="9">Kalyuzhniy O</author>
                    <author ORCID="0009-0003-8996-1501" order="10">Wang X</author>
                    <author order="11">Warner JE</author>
                    <author ORCID="0000-0001-5384-9946" order="12">Weldon SR</author>
                    <author ORCID="0000-0002-4995-6017" order="13">Dale GA</author>
                    <author order="14">Kirsch KH</author>
                    <author ORCID="0000-0002-1927-6889" order="15">Nair U</author>
                    <author ORCID="0000-0002-4547-5160" order="16">Baboo S</author>
                    <author ORCID="0000-0001-5137-4625" order="17">Georgeson E</author>
                    <author ORCID="0000-0002-0795-9375" order="18">Adachi Y</author>
                    <author order="19">Kubitz M</author>
                    <author ORCID="0000-0001-9749-9431" order="20">Jackson AM</author>
                    <author order="21">Richey ST</author>
                    <author order="22">Volk RM</author>
                    <author ORCID="0000-0001-7371-845X" order="23">Lee JH</author>
                    <author ORCID="0000-0001-6489-4558" order="24">Diedrich JK</author>
                    <author ORCID="0009-0004-6973-5053" order="25">Prum T</author>
                    <author order="26">Falcone S</author>
                    <author ORCID="0000-0002-7954-9674" order="27">Himansu S</author>
                    <author order="28">Carfi A</author>
                    <author ORCID="0000-0001-5267-1672" order="29">Yates 3rd JR</author>
                    <author ORCID="0000-0003-4589-5322" order="30">Paulson JC</author>
                    <author ORCID="0000-0002-9354-1740" order="31">Sok D</author>
                    <author ORCID="0000-0001-7153-3769" order="32">Ward AB</author>
                    <author ORCID="0000-0002-1120-0150" order="33">Schief WR</author>
                    <author ORCID="0000-0002-1130-9463" order="34">Batista FD</author>
                    <title>mRNA-LNP HIV-1 trimer boosters elicit precursors to broad neutralizing antibodies.</title>
                    <journal_abbreviation>Science</journal_abbreviation>
                    <country>US</country>
                    <volume>384</volume>
                    <first_page>eadk0582</first_page>
                    <last_page>eadk0582</last_page>
                    <year>2024</year>
                    <external_references type="PUBMED">38753770</external_references>
                    <external_references type="DOI">doi:10.1126/science.adk0582</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>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8f92</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>HIV-1 Env BG505_MD39_B11 SOSIP in complex with Fabs B11_d77.7 and RM20A3</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>HIV-1 Env BG505_MD39_B11 SOSIP in complex with Fabs B11_d77.7 and RM20A3</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>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>BG505_MD39_B11 gp120</name>
                <natural_source database="NCBI">
                    <organism ncbi="12721">Human immunodeficiency virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.054126512</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>AENLWVTVYYGVPVWKDAETTLFCASDAKAYETEKHNVWATHACVPTDPNPQEIHLENVTEEFNMWKNNMVEQMHEDIIS
LWDQSLKPCVKLTPLCVTLQCTNYTPNLTSMMRGELKNCSFNMTTELRDKKQKVYSLFYRLDVVQINENQGNRSNNSNKE
YRLINCNTSAITQACPKVSFEPIPIHYCAPAGFAILKCKDKKFNGTGPCPSVSTVQCTHGIKPVVSTQLLLNGSLAEEEV
IIRSENITNNAKNILVQLNTPVQINCTRPNNNTVKSIRIGPGQAFYYTGDIIGDIRMAHCNVSKATWNETLGKVVKQLRK
HFGNNTIIRFAQSSGGDLEVTTHSFNCGGEFFYCNTSGLFNSTWISNTSVQGSNSTGSNDSITLPCRIKQIINMWQRIGQ
AMYAPPIQGVIRCVSNITGLILTRDGGSTNSTTETFRPGGGDMRDNWRSELYKYKVVKIEPLGVAPTRCKRRVVGRRRRR
R</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>RM20A3 Fab heavy chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9544">Macaca mulatta</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013511111000000001</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>EVQLVETGGGLVQPGGSLKLSCRASGYTFSSFAMSWVRQAPGKGLEWVSLINDRGGLTFYVDSVKGRFTISRDNSKNTLS
LQMHSLRDGDTAVYYCATGGMSSALQSSKYYFDFWGQGALVTVSS</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>RM20A3 Fab light chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9544">Macaca mulatta</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013508799999999998</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>ALTQPPSVSGSPGQSVTISCTGTSSDIGSYNYVSWYQQHPGKAPKLMIYDVTQRPSGVSDRFSGSKSGNTASLTISGLQA
DDEADYYCSAYAGRQTFYIFGGGTRLTVLGQPKASPTVTLFPPSSEEL</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>BG505_MD39_B11 gp41</name>
                <natural_source database="NCBI">
                    <organism ncbi="12721">Human immunodeficiency virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.018250541</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>AVGIGAVSLGFLGAAGSTMGAASMTLTVQARNLLSGIVQQQSNLLRAPEPQQHLLKDTHWGIKQLQARVLAVEHYLRDQQ
LLGIWGCSGKLICCTNVPWNSSWSNRNLSEIWDNMTWLQWDKEISNYTQIIYGLLEESQNQQEKNEQDLLALDGTKHHHH
HH</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>B11_d77.7 Fab heavy chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014061645</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>QVQLQESGPGLVQPSGTLSLTCAVSGDSISSNNWWTWVRQPPGKGLEWIGEIYQSGITKYNPSLKSRVSTSVDKSKNQFS
LRLSSVTAADTAVYYCARSAISIFGVVVLGEYYYNGMDVWGQGTTVTVSS</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>B11_d77.7 Fab kappa light chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.01176193</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>DIQMTQSPASQSVSVGETVTITCRVSENIYSHLAWYQQKQGKSPQLLVYGATNLADGVPSRFSGSGSGTQYSLKINNLQS
EDFGSYYCQHFWDAPYTFGGGTKLEIK</string>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="10">
                <name>2-acetamido-2-deoxy-beta-D-glucopyranose</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000221208</theoretical>
                </molecular_weight>
                <number_of_copies>45</number_of_copies>
                <formula>NAG</formula>
            </ligand>
        </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">5.9</concentration>
                    <buffer>
                        <ph>7.4</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>PLASMA CLEANING</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>
                        <details>5-6 s blot time. </details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TALOS ARCTICA</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">0.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">1.8</nominal_defocus_max>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <average_exposure_time units="s">9.8</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">50.7</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>
                <startup_model type_of_model="INSILICO MODEL">
                    <insilico_model>cryosparc ab initio</insilico_model>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C3</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.14</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>3.2</version>
                        </software>
                    </software_list>
                    <number_images_used>129821</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_28941.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">478.4</a>
            <b units="Å">478.4</b>
            <c units="Å">478.4</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>-1.209448</minimum>
            <maximum>2.2102394</maximum>
            <average>-0.00024286553</average>
            <std>0.037233464</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.15</x>
            <y units="Å">1.15</y>
            <z units="Å">1.15</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.3</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-28941::::</label>
        <annotation_details>sharpened map</annotation_details>
    </map>
    <interpretation>
        <segmentation_list>
            <segmentation>
                <file>emd_28941_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="287966">
                <file>emd_28941_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">478.4</a>
                    <b units="Å">478.4</b>
                    <c units="Å">478.4</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>-0.2829979</minimum>
                    <maximum>0.895964</maximum>
                    <average>0.00054398645</average>
                    <std>0.029558396</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.15</x>
                    <y units="Å">1.15</y>
                    <z units="Å">1.15</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-28941::::</label>
                <annotation_details>half map B</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="287966">
                <file>emd_28941_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">478.4</a>
                    <b units="Å">478.4</b>
                    <c units="Å">478.4</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>-0.30489117</minimum>
                    <maximum>0.9160406</maximum>
                    <average>0.00053703476</average>
                    <std>0.029545816</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.15</x>
                    <y units="Å">1.15</y>
                    <z units="Å">1.15</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-28941::::</label>
                <annotation_details>half map A</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
