<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_1_7/emdb.xsd" emdb_id="EMD-21204" version="3.0.1.7">
    <admin>
        <current_status>
            <date>2020-01-22</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-01-09</deposition>
            <header_release>2020-01-22</header_release>
            <map_release>2020-01-22</map_release>
            <update>2020-01-22</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute on Alcohol Abuse and Alcoholism (NIH/NIAAA)</funding_body>
                <code>P50 19 GM082545-06</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Bill &amp; Melinda Gates Foundation</funding_body>
                <code>Collaboration for AIDS Vaccine Discovery Grant 593 1040753</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>P01 AI100148</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>BG505 SOSIP in complex with antibodies BG1 and 8ANC195</title>
        <authors_list>
            <author>Wang H</author>
            <author>Bjorkman PJ</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Wang H</author>
                    <author order="2">Gristick HB</author>
                    <author order="3">Scharf L</author>
                    <author order="4">West AP</author>
                    <author order="5">Galimidi RP</author>
                    <author order="6">Seaman MS</author>
                    <author order="7">Freund NT</author>
                    <author order="8">Nussenzweig MC</author>
                    <author order="9">Bjorkman PJ</author>
                    <title>Asymmetric recognition of HIV-1 Envelope trimer by V1V2 loop-targeting antibodies.</title>
                    <journal_abbreviation>Elife</journal_abbreviation>
                    <country>US</country>
                    <volume>6</volume>
                    <year>2017</year>
                    <external_references type="PUBMED">28548638</external_references>
                    <external_references type="DOI">doi:10.7554/eLife.27389</external_references>
                    <external_references type="ISSN">2050-084X</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-21204</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>BG505 SOSIP-BG1-8ANC195 complex</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>BG505 SOSIP-BG1-8ANC195 complex</name>
                <parent>0</parent>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>BG505 SOSIP</name>
                <parent>1</parent>
                <details>HIV envelope glycoprotein</details>
                <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>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>BG1</name>
                <parent>1</parent>
                <details>patient-derived broadly neutralizing antibody</details>
                <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>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="4">
                <name>8ANC195</name>
                <parent>1</parent>
                <details>patient-derived broadly neutralizing antibody</details>
                <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>
            </complex_supramolecule>
        </supramolecule_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">
                    <buffer>
                        <ph>8</ph>
                    </buffer>
                    <grid>
                        <details>unspecified</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE-PROPANE</cryogen_name>
                        <details></details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <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>
                    <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>SUPER-RESOLUTION</detector_mode>
                            <average_electron_dose_per_image units="e/Å^2">80.0</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>
                    <software_list>
                        <software>
                            <name>Gctf</name>
                        </software>
                    </software_list>
                </ctf_correction>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">4.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                    <number_images_used>238557</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>NOT APPLICABLE</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="70305">
        <file>emd_21204.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>260</col>
            <row>260</row>
            <sec>260</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>260</x>
            <y>260</y>
            <z>260</z>
        </spacing>
        <cell>
            <a units="Å">351.0</a>
            <b units="Å">351.0</b>
            <c units="Å">351.0</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>-0.0852868</minimum>
            <maximum>0.15000917</maximum>
            <average>0.0003758885</average>
            <std>0.0039782757</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.35</x>
            <y units="Å">1.35</y>
            <z units="Å">1.35</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.0345</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-21204::::</label>
        <annotation_details>CryoEM map of BG505 SOSIP in complex with BG1 and 8ANC195</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
