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        <sites>
            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
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        <key_dates>
            <deposition>2017-11-29</deposition>
            <header_release>2018-01-17</header_release>
            <map_release>2018-05-02</map_release>
            <update>2025-06-25</update>
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        <grant_support>
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                <funding_body>National Key Research and Development Program of China</funding_body>
                <code>2016YFC1200400</code>
                <country>China</country>
            </grant_reference>
        </grant_support>
        <title>JEV-2H4 Fab complex</title>
        <authors_list>
            <author>Qiu XD</author>
            <author>Lei YF</author>
        </authors_list>
        <keywords>Flaviviruses, Viral encephalitis, neutralizing monoclonal antibodies, structural analysis, viral entry, IMMUNE SYSTEM</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Qiu X</author>
                    <author order="2">Lei Y</author>
                    <author order="3">Yang P</author>
                    <author order="4">Gao Q</author>
                    <author order="5">Wang N</author>
                    <author order="6">Cao L</author>
                    <author order="7">Yuan S</author>
                    <author order="8">Huang X</author>
                    <author order="9">Deng Y</author>
                    <author order="10">Ma W</author>
                    <author order="11">Ding T</author>
                    <author order="12">Zhang F</author>
                    <author order="13">Wu X</author>
                    <author order="14">Hu J</author>
                    <author order="15">Liu SL</author>
                    <author order="16">Qin C</author>
                    <author order="17">Wang X</author>
                    <author order="18">Xu Z</author>
                    <author order="19">Rao Z</author>
                    <title>Structural basis for neutralization of Japanese encephalitis virus by two potent therapeutic antibodies</title>
                    <journal_abbreviation>Nat Microbiol</journal_abbreviation>
                    <country>UK</country>
                    <volume>3</volume>
                    <first_page>287</first_page>
                    <last_page>294</last_page>
                    <year>2018</year>
                    <external_references type="PUBMED">29379207</external_references>
                    <external_references type="DOI">doi:10.1038/s41564-017-0099-x</external_references>
                    <external_references type="ISSN">2058-5276</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>5ywp</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>JEV E protein with its mouse antibody H</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>JEV E protein with its mouse antibody H</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_list>
                <natural_source database="NCBI">
                    <organism ncbi="11072">Japanese encephalitis virus</organism>
                    <strain>P3</strain>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>JEV E protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="11072">Japanese encephalitis virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.053508684</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>FNCLGMGNRDFIEGASGATWVDLVLEGDSCLTIMANDKPTLDVRMINIEASQLAEVRSYCYHASVTDISTVARCPMTGEA
HNEKRADSSYVCKQGFTDRGWGNGCGLFGKGSIDTCAKFSCTSKAIGRTIQPENIKYEVGIFVHGTTTSENHGNYSAQVG
ASQAAKFTVTPNAPSITLKLGDYGEVTLDCEPRSGLNTEAFYVMTVGSKSFLVHREWFHDLALPWTPPSSTAWRNRELLM
EFEEAHATKQSVVALGSQEGGLHQALAGAIVVEYSSSVKLTSGHLKCRLKMDKLALKGTTYGMCTGKFSFAKNPADTGHG
TVVIELSYSGSDGPCKIPIVSVASLNDMTPVGRLVTVNPFVATSSANSKVLVEMEPPFGDSYIVVGRGDKQINHHWHKAG
STLGKAFLTTLKGAQRLAALGDTAWDFGSIGGVFNSIGKAVHQVFGGAFRTLFGGMSWITQGLMGALLLWMGVNARDRSI
ALAFLATGGVLLFLATNVHA</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>JEV M protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="11072">Japanese encephalitis virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008250487999999999</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SVSVQTHGESSLVNKTETWLDSTKATRYLMKTENWIIRNPGYAFLAAVLGWMLGSNNGQRVVFTILLLLVAPAY</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>2H4 light chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.023840303</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DIVLTQSPASLAVSLGQRATISCRASQSVSTSYMHWYQQKPGQPPRLLIYLVSNLESGVPSRFSGSGSGTDFTLNIHPVE
AEDEATYYCQHIRELTRSEAGPSWLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGV
LNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>2H4 heavy chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.023337305</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>QVQLMESGPELKKPGETVKISCKASGYTFTDYSMHWVKQAPGKGLKWMGWINTGTGEPTFAADFKGRFAFSLETSASTAY
LQINNLKNEDTASYFCARGVGLYGVDYWGQGTSVTVSSPKTTPPSVYPLAPVCGDTTGSMVTLGCLVKGYFPEPVTVTWN
SGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPR</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>
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                <single_particle_preparation preparation_id="1">
                    <buffer>
                        <ph>7.4</ph>
                        <details>PBS</details>
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                    <grid>
                        <material>COPPER</material>
                        <mesh>400</mesh>
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                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
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                <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>
                    <c2_aperture_diameter units="µm">100.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <calibrated_defocus_min units="µm">1.0</calibrated_defocus_min>
                    <nominal_defocus_max units="µm">3.0</nominal_defocus_max>
                    <calibrated_defocus_max units="µm">3.0</calibrated_defocus_max>
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                            <film_or_detector_model>FEI FALCON III (4k x 4k)</film_or_detector_model>
                            <detector_mode>OTHER</detector_mode>
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                                    <width units="pixel">4000</width>
                                    <height units="pixel">4000</height>
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                            <number_real_images>2500</number_real_images>
                            <average_exposure_time units="s">8.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">25.0</average_electron_dose_per_image>
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                <image_recording_id>1</image_recording_id>
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                    <number_selected>26229</number_selected>
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                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
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                <startup_model type_of_model="EMDB MAP"/>
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                    <number_classes_used>50</number_classes_used>
                    <resolution units="Å" res_type="BY AUTHOR">4.6</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
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