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        <key_dates>
            <deposition>2025-05-27</deposition>
            <header_release>2026-03-11</header_release>
            <map_release>2026-03-11</map_release>
            <update>2026-03-11</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>R01GM144981</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>S10OD025009</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>D3 prohead 1</title>
        <authors_list>
            <author>Belford AK</author>
            <author>Huet A</author>
            <author>Maurer JB</author>
            <author>Duda RL</author>
            <author>Conway JF</author>
        </authors_list>
        <keywords>Icosahedral symmetry, bacteriophage, procapsid, capsid, HK97 fold, VIRUS LIKE PARTICLE</keywords>
    </admin>
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        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Belford AK</author>
                    <author ORCID="0009-0009-3222-2584" order="2">Maurer JB</author>
                    <author ORCID="0000-0002-9517-2731" order="3">Duda RL</author>
                    <author order="4">Huet A</author>
                    <author ORCID="0000-0002-6581-4748" order="5">Conway JF</author>
                    <title>Structural insights into scaffold-guided assembly of the Pseudomonas phage D3 capsid.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>16</volume>
                    <first_page>11586</first_page>
                    <last_page>11586</last_page>
                    <year>2025</year>
                    <external_references type="PUBMED">41274907</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-025-66648-1</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
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        </citation_list>
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                <relationship>
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            <pdb_reference>
                <pdb_id>9oth</pdb_id>
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                <accession_id>EMD-70832</accession_id>
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                <details>D3 prohead 1</details>
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    <sample>
        <name>Pseudomonas phage D3</name>
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                <name>Pseudomonas phage D3</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <sci_species_name ncbi="2932880">Pseudomonas phage D3</sci_species_name>
                <natural_host database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_host>
                <molecular_weight>
                    <theoretical units="MDa">20</theoretical>
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                    <name>Prohead 2</name>
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                    <theoretical units="MDa">0.042871926</theoretical>
                </molecular_weight>
                <number_of_copies>9</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="866768">Escherichia coli 'BL21-Gold(DE3)pLysS AG'</recombinant_organism>
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                <enantiomer>LEVO</enantiomer>
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                    <string>MSDFEKQIGELNASLKQVGDQIKSQAEQVNTQIANFGEMNKETRAKVDELLTAQGELQARLSAAEQAMLANEKRDGGEEA
PKTAGQMVAESLKEQGVTSSLRGSHRVSMPRSAITSIDGSGGALVAPDRRPGVVAAPQRRLTIRDLVAPGTTESNSVEYV
RETGFVNNAAPVSEGTQKPYSDLTFELENAPVRTIAHLFKASRQILDDASALQSYIDARARYGLMLVEEGQLLYGNGTGA
NLHGIIPQAQAYAPPSGVVVTAEQRIDRIRLAILQAQLAEFPASGIVLNPIDWALIELTKDAENRYIIGSPQNGTTPTLW
RLPVVETQAITQDEFLTGAFSLGAQIFDRMDIEVLVSTENDKDFENNMVTIRAEERLAFAVYRPEAFVTGSLTAS</string>
                    <external_references type="UNIPROTKB">Q9XJT3</external_references>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
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                            <name>Bis TRIS</name>
                        </component>
                        <component>
                            <concentration units="mM">100.0</concentration>
                            <name>Potassium glutamate</name>
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                            <film_topology>HOLEY</film_topology>
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                            <type>GLOW DISCHARGE</type>
                            <time units="s">10</time>
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                        <cryogen_name>ETHANE-PROPANE</cryogen_name>
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                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.5</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
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                        <software>
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                            <version>4</version>
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