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        <key_dates>
            <deposition>2011-07-11</deposition>
            <header_release>2012-05-31</header_release>
            <map_release>2012-05-31</map_release>
            <update>2012-05-31</update>
        </key_dates>
        <title>Molecular structure of soluble trimeric HIV-1 glycoprotein gp140 KNH1144 with sCD4</title>
        <authors_list>
            <author>Harris A</author>
            <author>Borgnia MJ</author>
            <author>Shi D</author>
            <author>Bartesaghi A</author>
            <author>He H</author>
            <author>Pejchal R</author>
            <author>Kang YK</author>
            <author>Depetris R</author>
            <author>Marozsan AJ</author>
            <author>Sanders RW</author>
            <author>Klasse PJ</author>
            <author>Milne JL</author>
            <author>Wilson IA</author>
            <author>Olson WC</author>
            <author>Moore JP</author>
            <author>Subramaniam S</author>
        </authors_list>
        <keywords>HIV/AIDS vaccine, immunogen, HIV glycoprotein structure, gp140 trimer, cryo-electron tomography, sub-tomogram averaging, cryo-electron microscopy</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Harris A</author>
                    <author order="2">Borgnia MJ</author>
                    <author order="3">Shi D</author>
                    <author order="4">Bartesaghi A</author>
                    <author order="5">He H</author>
                    <author order="6">Pejchal R</author>
                    <author order="7">Kang YK</author>
                    <author order="8">Depetris R</author>
                    <author order="9">Marozsan AJ</author>
                    <author order="10">Sanders RW</author>
                    <author order="11">Klasse PJ</author>
                    <author order="12">Milne JL</author>
                    <author order="13">Wilson IA</author>
                    <author order="14">Olson WC</author>
                    <author order="15">Moore JP</author>
                    <author order="16">Subramaniam S</author>
                    <title>Trimeric HIV-1 glycoprotein gp140 immunogens and native HIV-1 envelope glycoproteins display the same closed and open quaternary molecular architectures.</title>
                    <journal>PROC.NAT.ACAD.SCI.USA</journal>
                    <volume>108</volume>
                    <first_page>11440</first_page>
                    <last_page>11445</last_page>
                    <year>2011</year>
                    <external_references type="PUBMED">21709254</external_references>
                    <external_references type="DOI">doi:10.1073/pnas.1101414108</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
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        <name>SOSIP gp140 KNH1144 sCD4</name>
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                <name>SOSIP gp140 KNH1144 sCD4</name>
                <oligomeric_state>trimeric</oligomeric_state>
                <number_unique_components>3</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>SOSIP gp140 KNH1144 sCD4</name>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI" />
                <sequence />
            </protein_or_peptide>
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    </sample>
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