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                <country>China</country>
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                <funding_body>National Science Foundation (China)</funding_body>
                <code>2018ZX09711003-005-003</code>
                <country>China</country>
            </grant_reference>
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                <code>2017ZX10304402-002-003</code>
                <country>China</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Natural Science Foundation of China</funding_body>
                <code>31670933</code>
                <country>China</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Natural Science Foundation of China</funding_body>
                <code>81801646</code>
                <country>China</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>R37-GM33050</code>
                <country>United States</country>
            </grant_reference>
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                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>GM071940</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
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                <country>United States</country>
            </grant_reference>
            <grant_reference>
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                <code>AI094386</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>The cryo-EM structure of coxsackievirus A16 empty particle</title>
        <authors_list>
            <author>He MZ</author>
            <author>Xu LF</author>
        </authors_list>
        <keywords>VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">He M</author>
                    <author order="2">Xu L</author>
                    <author order="3">Zheng Q</author>
                    <author order="4">Zhu R</author>
                    <author order="5">Yin Z</author>
                    <author order="6">Zha Z</author>
                    <author order="7">Lin Y</author>
                    <author order="8">Yang L</author>
                    <author order="9">Huang Y</author>
                    <author order="10">Ye X</author>
                    <author order="11">Li S</author>
                    <author order="12">Hou W</author>
                    <author order="13">Wu Y</author>
                    <author order="14">Han J</author>
                    <author order="15">Liu D</author>
                    <author order="16">Li Z</author>
                    <author order="17">Chen Z</author>
                    <author order="18">Yu H</author>
                    <author order="19">Que Y</author>
                    <author order="20">Wang Y</author>
                    <author order="21">Yan X</author>
                    <author order="22">Zhang J</author>
                    <author order="23">Gu Y</author>
                    <author order="24">Zhou ZH</author>
                    <author order="25">Cheng T</author>
                    <author order="26">Li S</author>
                    <author order="27">Xia N</author>
                    <title>Identification of Antibodies with Non-overlapping Neutralization Sites that Target Coxsackievirus A16.</title>
                    <journal_abbreviation>Cell Host Microbe</journal_abbreviation>
                    <country>US</country>
                    <volume>27</volume>
                    <first_page>249</first_page>
                    <year>2020</year>
                    <external_references type="PUBMED">32027857</external_references>
                    <external_references type="DOI">doi:10.1016/j.chom.2020.01.003</external_references>
                    <external_references type="ISSN">1934-6069</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <pdb_id>6lhc</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Coxsackievirus A16</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Coxsackievirus A16</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_list>
                <sci_species_name ncbi="31704">Coxsackievirus A16</sci_species_name>
                <virus_type>VIRION</virus_type>
                <virus_isolate>STRAIN</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>true</virus_empty>
            </virus_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>VP1</name>
                <natural_source database="NCBI">
                    <organism ncbi="31704">Coxsackievirus A16</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.033106352</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GDPIADMIDQTVNNQVNRSLTALQVLPTAANTEASSHRLGTGVVPALQAAETGASSNASDKNLIETRCVLNHHSTQETAI
GNFFSRAGLVSIITMPTTDTQNTDGYVNWDIDLMGYAQLRRKCELFTYMRFDAEFTFVVAKPNGVLVPQLLQYMYVPPGA
PKPTSRDSFAWQTATNPSVFVKMTDPPAQVSVPFMSPASAYQWFYDGYPTFGEHLQANDLDYGQCPNNMMGTFSIRTVGT
EKSPHSITLRVYMRIKHVRAWIPRPLRNQPYLFKTNPNYKGNDIKCTSTSRDKITTL</string>
                    <external_references type="UNIPROTKB">A0A2S1BJ89</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>VP2</name>
                <natural_source database="NCBI">
                    <organism ncbi="31704">Coxsackievirus A16</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.027557104</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SPSAEACGYSDRVAQLTIGNSTITTQEAANIVIAYGEWPEYCPDTDATAVDKPTRPDVSVNRFFTLDTKSWAKDSKGWYW
KFPDVLTEVGVFGQNAQFHYLYRSGFCVHVQCNASKFHQGALLVAVLPEYVLGTIAGGTGNENSHPPYATTQPGQVGAVL
THPYVLDAGIPLSQLTVCPHQWINLRTNNCATIIVPYMNTVPFDSALNHCNFGLLVIPVVPLDFNAGATSEIPITVTIAP
MCAEFAGLRQAVKQ</string>
                    <external_references type="UNIPROTKB">A0A1D3TZV2</external_references>
                </sequence>
                <ec_number>3.4.22.29</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>VP3</name>
                <natural_source database="NCBI">
                    <organism ncbi="31704">Coxsackievirus A16</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.026654294999999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GIPTELKPGTNQFLTTDDGVSAPILPGFHPTPPIHIPGEVHNLLEICRVETILEVNNLKTNETTPMQRLCFPVSVQSKTG
ELCAAFRADPGRDGPWQSTILGQLCRYYTQWSGSLEVTFMFAGSFMATGKMLIAYTPPGGNVPADRITAMLGTHVIWDFG
LQSSVTLVVPWISNTHYRAHARAGYFDYYTTGIITIWYQTNYVVPIGAPTTAYIVALAAAQDNFTMKLCKDTEDIEQTAN
IQ</string>
                    <external_references type="UNIPROTKB">A0A2R4NBT3</external_references>
                </sequence>
                <ec_number>3.4.22.29</ec_number>
            </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">
                    <buffer>
                        <ph>7.4</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI F30</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>FEI FALCON II (4k x 4k)</film_or_detector_model>
                            <detector_mode>INTEGRATING</detector_mode>
                            <average_electron_dose_per_image units="e/Å^2">40.0</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 ONLY</type>
                </ctf_correction>
                <startup_model type_of_model="OTHER"/>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.43</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>11574</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>
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        <symmetry>
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        <cell>
            <a units="Å">451.2</a>
            <b units="Å">451.2</b>
            <c units="Å">451.2</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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            <average>0.026870962</average>
            <std>0.22200778</std>
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            <y units="Å">1.128</y>
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                <source>AUTHOR</source>
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        <annotation_details>The cryo-EM structure of coxsackievirus A16 empty particle</annotation_details>
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