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            <date>2019-05-08</date>
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            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
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        <key_dates>
            <deposition>2018-11-27</deposition>
            <header_release>2019-01-16</header_release>
            <map_release>2019-04-03</map_release>
            <update>2019-05-08</update>
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        <title>CryoEM structure of Leviviridae PP7 WT coat protein dimer capsid (PP7PP7-WT)</title>
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            <author>Liangjun Z</author>
            <author>Kopylov M</author>
            <author>Carragher B</author>
            <author>Potter CS</author>
            <author>Finn MG</author>
        </authors_list>
    </admin>
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        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Zhao L</author>
                    <author order="2">Kopylov M</author>
                    <author order="3">Potter CS</author>
                    <author order="4">Carragher B</author>
                    <author order="5">Finn MG</author>
                    <title>Engineering the PP7 Virus Capsid as a Peptide Display Platform.</title>
                    <journal_abbreviation>Acs Nano</journal_abbreviation>
                    <country>US</country>
                    <volume>13</volume>
                    <first_page>4443</first_page>
                    <last_page>4454</last_page>
                    <year>2019</year>
                    <external_references type="PUBMED">30912918</external_references>
                    <external_references type="DOI">doi:10.1021/acsnano.8b09683</external_references>
                    <external_references type="ISSN">1936-086X</external_references>
                </journal_citation>
            </primary_citation>
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                <sci_species_name ncbi="12023">Pseudomonas phage PP7</sci_species_name>
                <host_system database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </host_system>
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                    <diameter units="Å">340.0</diameter>
                    <triangulation>4</triangulation>
                </virus_shell>
                <virus_type>VIRUS-LIKE PARTICLE</virus_type>
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                <virus_enveloped>false</virus_enveloped>
                <virus_empty>true</virus_empty>
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                    <concentration units="mg/mL">1.5</concentration>
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                        <ph>7.4</ph>
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                    </buffer>
                    <grid>
                        <support_film film_type_id="1">
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                        <cryogen_name>ETHANE</cryogen_name>
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                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
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                    <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">70.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">-0.0007</nominal_defocus_min>
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                        <coma_free/>
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                        <software>
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