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            <date>2024-10-23</date>
            <code>REL</code>
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            <deposition>2023-02-08</deposition>
            <header_release>2023-05-31</header_release>
            <map_release>2023-05-31</map_release>
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        <title>N2 neuraminidase of A/Hong_Kong/2671/2019 in complex with 4 FNI19 Fab molecules</title>
        <authors_list>
            <author>Dang HV</author>
            <author>Snell G</author>
        </authors_list>
        <keywords>viral glycoprotein, antibody, Fab, influenza, VIRAL PROTEIN-IMMUNE SYSTEM complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Momont C</author>
                    <author order="2">Dang HV</author>
                    <author order="3">Zatta F</author>
                    <author order="4">Hauser K</author>
                    <author order="5">Wang C</author>
                    <author order="6">di Iulio J</author>
                    <author order="7">Minola A</author>
                    <author order="8">Czudnochowski N</author>
                    <author order="9">De Marco A</author>
                    <author order="10">Branch K</author>
                    <author order="11">Donermeyer D</author>
                    <author order="12">Vyas S</author>
                    <author order="13">Chen A</author>
                    <author order="14">Ferri E</author>
                    <author order="15">Guarino B</author>
                    <author order="16">Powell AE</author>
                    <author order="17">Spreafico R</author>
                    <author order="18">Yim SS</author>
                    <author order="19">Balce DR</author>
                    <author order="20">Bartha I</author>
                    <author order="21">Meury M</author>
                    <author order="22">Croll TI</author>
                    <author order="23">Belnap DM</author>
                    <author order="24">Schmid MA</author>
                    <author order="25">Schaiff WT</author>
                    <author order="26">Miller JL</author>
                    <author order="27">Cameroni E</author>
                    <author order="28">Telenti A</author>
                    <author order="29">Virgin HW</author>
                    <author order="30">Rosen LE</author>
                    <author order="31">Purcell LA</author>
                    <author order="32">Lanzavecchia A</author>
                    <author order="33">Snell G</author>
                    <author order="34">Corti D</author>
                    <author order="35">Pizzuto MS</author>
                    <title>A pan-influenza antibody inhibiting neuraminidase via receptor mimicry.</title>
                    <journal_abbreviation>Nature</journal_abbreviation>
                    <country>UK</country>
                    <volume>618</volume>
                    <first_page>590</first_page>
                    <last_page>597</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37258672</external_references>
                    <external_references type="DOI">doi:10.1038/s41586-023-06136-y</external_references>
                    <external_references type="ISSN">1476-4687</external_references>
                    <external_references type="CSD">0006</external_references>
                    <external_references type="ASTM">NATUAS</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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    </crossreferences>
    <sample>
        <name>4 FNI19 Fabs in complex with tetrameric N2 NA protein from A/Hong_Kong/2671/2019 strain</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>4 FNI19 Fabs in complex with tetrameric N2 NA protein from A/Hong_Kong/2671/2019 strain</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>
                <details>Fab fragment generated by proteolytic cleavage of FNI19 IgG1 antibody</details>
                <natural_source database="NCBI">
                    <organism ncbi="11320">Influenza A virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.42</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
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                <name>Neuraminidase</name>
                <natural_source database="NCBI">
                    <organism ncbi="11320">Influenza A virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.054570906</theoretical>
                </molecular_weight>
                <details>A/Hong_Kong/2671/2019</details>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>METDTLLLWVLLLWVPGSTGDHHHHHHGSGLNDIFEAQKIEWHEGSIINETADDIVYRLTVIIDDRYESLKNLITLRADR
LEMIINDNVSTILASGLVPRGSGSAEYRNWSKPQCGITGFAPFSKDNSIRLSAGGDIWVTREPYVSCDLDKCYQFALGQG
TTLNNVHSNNTVRDRTPYRTLLMNELGVPFHLGTKQVCIAWSSSSCHDGKAWLHVCITGDDKNATASFIYNGRLVDSVVS
WSNDILRTQESECVCINGTCTVVMTDGNATGKADTKILFIEEGKIVHTSKLSGSAQHVEECSCYPRYPGVRCVCRDNWKG
SNRPIIDINIKDHSIVSSYVCSGLVGDTPRKSDSSSSSHCLNPNNEEGGHGVKGWAFDDGNDVWMGRTINETSRLGYETF
KVVEGWSNPKSKLQINRQVIVDRGDRSGYSGIFSVEGKSCINRCFYVELIRGRKEETEVLWTSNSIVVFCGTSGTYGTGS
WPDGADLNLMHT</string>
                    <external_references type="UNIPROTKB">A0A411D019</external_references>
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                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
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                    <theoretical units="MDa">0.024692601999999998</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="10029">Cricetulus griseus</recombinant_organism>
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                <enantiomer>LEVO</enantiomer>
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                    <string>QVQLVQSGAEVKRPGSSVRVSCKASEGTFNKYTLTWVRQAPGQGLEWMGGIIPISGIANYAQKFQGRVAITADESTTTAY
MELSSLRSEDSAVYYCATAVSDYFNRDLGWEDYYFPFWGQGTLVTVASASTKGPSVFPLAPSSKSTSGGTAALGCLVKDY
FPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC</string>
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EDFAVYYCQHYNIWPPWTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNS
QESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC</string>
                </sequence>
            </protein_or_peptide>
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                <name>2-acetamido-2-deoxy-beta-D-glucopyranose</name>
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                    <theoretical units="MDa">0.000221208</theoretical>
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                <formula>NAG</formula>
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                </molecular_weight>
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                <formula>CA</formula>
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