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        <key_dates>
            <deposition>2023-11-14</deposition>
            <header_release>2024-11-20</header_release>
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            <update>2025-12-03</update>
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        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>AI173104</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>AI043453</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>HBV T=4 3A mutant capsid from HEK-293T cells</title>
        <authors_list>
            <author>Bianchini EN</author>
            <author>Wang JCY</author>
            <author>Hu J</author>
        </authors_list>
        <keywords>HBV, Hepatitis B, Capsid, Core Protein, HEK-293T, VIRUS</keywords>
    </admin>
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                    <author ORCID="0000-0003-2787-6240" order="1">Bianchini EN</author>
                    <author order="2">Perez-Segura C</author>
                    <author ORCID="0000-0002-6263-1508" order="3">Liu H</author>
                    <author order="4">Luckenbaugh L</author>
                    <author order="5">Flanagan J</author>
                    <author order="6">Cai Y</author>
                    <author ORCID="0000-0002-6774-8043" order="7">Shanklin J</author>
                    <author order="8">Zlotnick A</author>
                    <author order="9">Hadden-Perilla JA</author>
                    <author order="10">Hu J</author>
                    <author ORCID="0000-0001-6580-3531" order="11">Wang JCY</author>
                    <title>Cryo-EM Structures of HBV Capsids from Human Cells at Near-Atomic Resolution</title>
                    <journal_abbreviation>Structure</journal_abbreviation>
                    <country>UK</country>
                    <year>2025</year>
                    <external_references type="ISSN">0969-2126</external_references>
                    <external_references type="CSD">2005</external_references>
                    <external_references type="ASTM">STRUE6</external_references>
                </journal_citation>
            </primary_citation>
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                <details>Recombinant HBV capsid protein was expressed by transfecting HEK-293T cells with a plasmid containing a mutant HBV capsid protein gene.</details>
                <sci_species_name ncbi="10407">Hepatitis B virus</sci_species_name>
                <natural_host database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_host>
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                    <triangulation>4</triangulation>
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                <virus_isolate>OTHER</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
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                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
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SRDLVVSYVNTNMGLKFRQLLWFHISCLTFGRETVIEYLVSFGVWIRTPPAYRPPNAPILSTLPETTVVRRRGRAPRRRT
PAPRRRRSQAPRRRRSQSREPQC</string>
                    <external_references type="UNIPROTKB">Q89656</external_references>
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                        <ph>7.5</ph>
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                        <cryogen_name>ETHANE</cryogen_name>
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                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
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                    <details>Sample was monodisperse.</details>
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                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
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                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">0.5</nominal_defocus_min>
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                        <basic/>
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                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">30.0</average_electron_dose_per_image>
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                        <software>
                            <name>CTFFIND</name>
                            <version>4</version>
                        </software>
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                    <applied_symmetry>
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