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    <admin>
        <current_status>
            <date>2024-05-22</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2019-11-01</deposition>
            <header_release>2020-07-22</header_release>
            <map_release>2020-07-22</map_release>
            <update>2024-05-22</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Ministry of Education (MoE, Czech Republic)</funding_body>
                <code>LQ1601</code>
                <country>Czech Republic</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Regional Development Fund</funding_body>
                <code>CZ.1.05/1.1.00/02.0070</code>
                <country>Czech Republic</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Ministry of Education (MoE, Czech Republic)</funding_body>
                <code>LM2011033</code>
                <country>Czech Republic</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Czech Science Foundation</funding_body>
                <code>15-21631Y</code>
                <country>Czech Republic</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Czech Science Foundation</funding_body>
                <code>18-17810S</code>
                <country>Czech Republic</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Molecular Biology Organization (EMBO)</funding_body>
                <code>3041</code>
                <country>Czech Republic</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Grant Agency of the Czech Republic</funding_body>
                <code>18-13064S</code>
                <country>Czech Republic</country>
            </grant_reference>
        </grant_support>
        <title>Virion of native gene transfer agent (GTA) particle</title>
        <authors_list>
            <author>Bardy P</author>
            <author>Fuzik T</author>
        </authors_list>
        <keywords>"virion", "horizontal gene transfer", "gene delivery", "HK97", VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-1223-2584" order="1">Bardy P</author>
                    <author ORCID="0000-0002-1190-0210" order="2">Fuzik T</author>
                    <author order="3">Hrebik D</author>
                    <author ORCID="0000-0002-3950-675X" order="4">Pantucek R</author>
                    <author ORCID="0000-0002-1425-0532" order="5">Thomas Beatty J</author>
                    <author ORCID="0000-0003-4215-3315" order="6">Plevka P</author>
                    <title>Structure and mechanism of DNA delivery of a gene transfer agent.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>11</volume>
                    <first_page>3034</first_page>
                    <last_page>3034</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">32541663</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-020-16669-9</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-10442</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>capsid C5</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10476</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>neck C12</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10477</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>neck C6</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10478</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>tail C6</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10479</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>baseplate C6</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10490</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>baseplate C3</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-10592</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>virion of empty GTA particle</details>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6tba</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Rhodobacter capsulatus DE442</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Rhodobacter capsulatus SB 1003</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>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>11</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>phage-like particle mediating high-frequency horisontal gene transfer in Rhodobacterales species</details>
                <sci_species_name ncbi="272942">Rhodobacter capsulatus SB 1003</sci_species_name>
                <sci_species_strain>Gene transfer agent</sci_species_strain>
                <natural_host database="NCBI">
                    <organism ncbi="1061">Rhodobacter capsulatus</organism>
                </natural_host>
                <molecular_weight>
                    <theoretical units="MDa">0.88</theoretical>
                </molecular_weight>
                <virus_shell shell_id="1">
                    <name>HK97-like oblate capsid</name>
                    <diameter units="Å">945.0</diameter>
                    <triangulation>3</triangulation>
                </virus_shell>
                <virus_type>VIRION</virus_type>
                <virus_isolate>STRAIN</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>Capsid</name>
                <parent>1</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>Oblate T=3 capsid</details>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                    <strain>Gene transfer agent</strain>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>Head spike</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>penton protrusion of the capsid</details>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                    <strain>Gene transfer agent</strain>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="4">
                <name>Connector</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>special 5-fold vertex of the capsid, interconnecting capsid to tail</details>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                    <strain>Gene transfer agent</strain>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="5">
                <name>Tail</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>11</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>tubular structure interconnecting capsid to baseplate (host-recognition device)</details>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                    <strain>Gene transfer agent</strain>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="6">
                <name>Baseplate</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>host-recognition device present at the tip of the tail</details>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                    <strain>Gene transfer agent</strain>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Phage major capsid protein, HK97 family</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.04089498799999999</theoretical>
                </molecular_weight>
                <number_of_copies>145</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MPEGADPVAEVKTALAGFLKEVKGFQDDVKTRLQQQEERVTMLQTKTYAGRHALAAAATEEAPHQKAFAAYLRTGDDDGL
RGLSLEGKALNSAVAAEGGYLVDPQTSETIRGVLRSTASLRQIASVVNVEATSFDVLVDKTDMGSGWASETAALSETATP
QIDRITIPLHELAAMPKASQRLLDDSAFDIETWLANRIADKFARAEAAAFISGDGVDKPTGFLTKTKVANGAWAWGSLGY
VATGAAGDFAAVNASDAVVDLVYALGAEYRANASFVMNSKTAGAVRKMKDADGRFLWADSLAAGEPARLMGYPVLIAEDM
PDIAANAYAIAFGDFGNGYTIAERPDLRVLRDPFSAKPHVLFYASKRVGGDVSDFAAIKLLKFAA</string>
                    <external_references type="UNIPROTKB">D5ATZ3</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Uncharacterized protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.009104348</theoretical>
                </molecular_weight>
                <number_of_copies>55</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MDVFAKHAVSLESPAVRHYEITPSDSTDLARRPRALRVQTGGTLVLRDETGITVTYTVFAGEILPVRPVRVLATGTTATA
VGWE</string>
                    <external_references type="UNIPROTKB">D5AR33</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Uncharacterized protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.032996828</theoretical>
                </molecular_weight>
                <number_of_copies>10</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MIALGLGLGLAANGGPALRRYAVNGVAPVAVLDFERHFLSHPLALTRATSATYADALRAVQTAPADTPRYDYSTGKRALL
LEASATNLLPNSAQFEAASWGKTRASVLANAALAPNGTMTADKLVEDTSNNSHFVARTGTQIAAGTSVTASIFVKAAERR
WFALVTADSANAFRTTYFDLQTGTLGVVSQGAAGHVAQIVAAGNGWYRCSVTQTQAASGNFNFYPSVASANGATSYPGDG
ASGLYLWGAQLEAGAAVSSVIPTEAAAVTRAADLASVAVAAGSYDLRRVDAAGTAVTKGVAHPGGALTIGAGSLYLLSLF
PAGAL</string>
                    <external_references type="UNIPROTKB">D5AR34</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Uncharacterized protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.020956354</theoretical>
                </molecular_weight>
                <number_of_copies>12</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MMLNEVTAVPGTALPVAEFRDHLRLGTGFADLGAEDAALLSYLRAAIAAIEGRTAKALISRGFRLALTAWRWGDMQTLPI
APVATVTALRLVDAAGVETPVAAGWRLVPDMARPRIEALGAMLPMIPTGGRVEIDFTAGFGASWSALPVDLAQAVFLLAA
QYYELRHDGAAEGGAMPFGVMALIERWRTVRVLGGRP</string>
                    <external_references type="UNIPROTKB">D5ATZ4</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Portal protein Rcc01684</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.04284691</theoretical>
                </molecular_weight>
                <number_of_copies>12</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MGLNFFRKAAPEVRTEPVAERKASVTGRIVAMASGAGRPVWGPRDTVSLMRTGFAGNPVGFRSVKLIAEATAAVPLICQD
AERRYEIHPVLDLLRRPNAGQGRAELFEALIGQILLSGNGYLEAVCPEPGVPRELHVLRSDRMAVVPGADGWPVGYDYTV
GGRKHRFDMTGHPDPICHIKSFHPTDDHYGLSPMQAAAVALDVHNAASAWSKALLDNAARPSGAIIYKGADGQGVLAPEQ
YERLIFEMETHHQGARNAGRPMLLEGGLDWKPMGFSPSDMEFHETKAAAAREIALAFGVPPMLIGIPGDATYANYAEANR
AFYRLTVLPLLTRVSAALAWWLSGYLGAQIELKPDLDQVPALAVERDQLWARIGAAGFLSNSEKRVLLGLPPTAEG</string>
                    <external_references type="UNIPROTKB">D5ATZ0</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>Uncharacterized protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013871859</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSYAVAGALQAAVYQQLRADAVLAALVGTAVYDAVPPGPLAGTYVSLGPEDVADASDKTGAGAVHDFVISVITDAAGFAT
AKAAAAAVSDALVGADLVLSRGRLVGLWFLRAKARRVEKADMRRIDLVFRARVEG</string>
                    <external_references type="UNIPROTKB">D5ATZ6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Uncharacterized protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.012403122999999999</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSRPRLNRLLVLEEAVRVADGAGGHRLDWQAKGEVWAEVTAGSGSERAGEFVTLASVPFTIVVRAAPVGAARRPRPEQRF
REGARIFRILAVAERDREGHYLSCFAREEVVA</string>
                    <external_references type="UNIPROTKB">D5ATZ5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>Phage major tail protein, TP901-1 family</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014420006999999999</theoretical>
                </molecular_weight>
                <number_of_copies>30</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAAQNGKDLLIKLDLTGSGQFETIAGLRATRISFNAETVDVTSLESQGGWRELLGGAGVRSASISGAGVFKDADTDERAR
QIFFDGEVPEFQVIIPDFGIVQGPFMITSIDYAGSHNGEASYELAMASAGALSFTAI</string>
                    <external_references type="UNIPROTKB">D5ATZ7</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>Uncharacterized protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.031690734</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAYPESLKAHLQGGVTTLARAWALARADGRVLGFTDHDVVLRFDGISFEPGSGMTAKAVLQGTGLSVDNTESYGALSSEA
ITEADLLAGRYDGAAVTVWLVNWADPAMRAVIFRGHLGEVSRGAGAFTAELRGLTAALGQEQGRIYHPRCAAVLGDGRCR
FDLTKDGYALEAALGGVDEAVVLRLAEGAGFEDRWFEKGRLVVLDGAAAGLIGVVKNDRLQADGSRLIELWQRLGANPVA
GDRVRIEPGCDKRAGTCRLKFDNFLNFRGFPHIPGEDWMVSYPVQSGTNDGGSLFR</string>
                    <external_references type="UNIPROTKB">D5AU02</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>Uncharacterized protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.138527359</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MATILLSAAGAAIGGGFGGTVLGLSGAVIGRAVGATLGRVIDQRLLGSGSQSVETGRVDRLRLSSASEGEAVGRLWGRMR
VAGQVIWATRFFESASVEKSGKGVPRATVTSYSYSLSLALALCEGEILRVGRVWADGSEIEVSGLNMRVYRGGEDQLPDP
KIAAVEGAEAAPAYRGIAYVVLEDLQLAPFGNRVPQFTFEVVRAAQGALAEAEPDLTRGLRAVALIPGTGEYALATTPVY
LATGSGVTATQGVANQNAPGGQTDLVAALERLDEELPNCGAVSLVVSWFGDDLRCGACDVKPKVASVAEEGANMPWRVAG
LERAGAEEVPRLSGQSVYGGTPADAAVIEAIAALRAAGKAVTFYPFILMAQLAGNGLPDPWNPGSAQPALPWRGRITLSV
APGRAGSPDGTAAAEAQVAGFFGAASPGDSAIAGGEVVYSGPEEWSMRRFILHYAHLCQLAGGVDAFCIGTEMVALTQIR
GPSNSFPAVAAFRQLAGEVKAILGPGCKIGYAADWSEYWGYAPGNGERFFHLDPLWADENIDFIGIDNYLPLSDWRDGAD
HADAGWGSIHALDYLRSNIEGGEYYDWFYAAPEHRAAQIRTPITDGDHDEPWIWRAKDLRNWWLNDHHERVGGLRSEVAT
AWVPQSKPIWFTEMGCAAIDKGTNQPNKFLDPKSSESGLPHHSDGRRDELIQMQYLRAMTGYWGEAARNPVSAVYGGPML
DMSRAHVWAWDARPWPQFPLNTALWSDGENYARGHWISGRAVAQPLASVVAEICGAAGITEIDVSGLYGLVRGYTMTGDQ
TGRAGLQALMLAYGFEALERDGQLVFRMRDGRVAADLAAADLALGEGEAVVETVRAAEAEIAGRVRLAYVEAEGDFEVKA
VEAVFPDAAAGAAAGSELSLALTRAQAQGIVGRWLAEARVARDTARFALPPSRGHLGTGDVVRLDLPEGKRRYRIDRVEQ
AGLIQVEAVRVEPGIYAPADEVEDPASLRPFAAPVPVTAVFLDLPLMKGDEDPVAPHLAVTATPWPGTVAVWSSDEDAGY
ALNASLGTRAVIGQTLTPLFRARPGVWDRGAALRVRLASGALDSATAAKVLNGANAMAIGDGSSENWEVFQFAEAALVEG
KIWDISLRLRGQLGTDALMPEVWPEGSVVVALNGAPEQILLPSAARGLARHYRIGAAVRSYDDPSFVHRIEAFAGAGLRP
FSPCHLRAEPGASGWAFRWVRRTRIDGDSWQGYEVPLGETAELYLVRVLEGTAVKREVTVGEASWSYPAALQAADGIAGA
FTLEVAQVSDVYGPGLAARITVGA</string>
                    <external_references type="UNIPROTKB">D5AU04</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>Uncharacterized protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="272942">Rhodobacter capsulatus SB 1003</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.022985712999999998</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAFHEVRFPANLSFGSVGGPERRTEIVTLSSGHEERNSPWAHSRRHYDAGVGLRSLDDVERLIAFFEARGGQLHGFRWKD
WADFKSCPASRAVAHEDQLIGMGDGVTTAFQLVKTYVSGGQSYLRPIVKPVEGTVKLGIAGDHQAEAVNFAVDHATGIVS
FNEPPPQGARVTAGFEFDVPVRFDTDRIAVSVQSFQAGDLPQVPVVEVRI</string>
                    <external_references type="UNIPROTKB">D5AU01</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="12">
                <name>IRON/SULFUR CLUSTER</name>
                <molecular_weight>
                    <theoretical units="MDa">0.00035163999999999996</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>SF4</formula>
            </ligand>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">20</concentration>
                    <buffer>
                        <ph>7.8</ph>
                        <component>
                            <concentration units="mM">10.0</concentration>
                            <name>Tris</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <formula>NaCl</formula>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <formula>MgCl2</formula>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <formula>CaCl2</formula>
                        </component>
                        <component>
                            <concentration units="mg/ml">0.01</concentration>
                            <name>Bovine serum albumin</name>
                        </component>
                        <details>G-buffer, doi: 10.1016/0003-9861(77)90508-2</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/1</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                            <film_thickness>11.0</film_thickness>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                            <atmosphere>OTHER</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">293.15</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <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">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">-1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">-3.0</nominal_defocus_max>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <zemlin_tableau/>
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON III (4k x 4k)</film_or_detector_model>
                            <detector_mode>INTEGRATING</detector_mode>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">4096</width>
                                    <height units="pixel">4096</height>
                                </dimensions>
                            </digitization_details>
                            <average_electron_dose_per_image units="e/Å^2">42.75</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <particle_selection>
                    <number_selected>53432</number_selected>
                </particle_selection>
                <startup_model type_of_model="INSILICO MODEL">
                    <details>gradient descent method implemented in RELION</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>BACK PROJECTION</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">4.54</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                    <details>Map is generated from merged maps of GTA capsid (EMD-10442), neck (EMD-10477), tail tube (EMD-10478) and baseplate (EMD-10490). Internal map regions corresponds to the genome from asymmetric reconstruction (EMD-10568) and tape-measure protein density from C3 reconstruction of tail tube (EMD-10570). Shown resoluton value corresponds to the map with lowest resolution (C3 tail tube).</details>
                    <number_images_used>27724</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="3538945">
        <file>emd_10443.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>960</col>
            <row>960</row>
            <sec>960</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>960</x>
            <y>960</y>
            <z>960</z>
        </spacing>
        <cell>
            <a units="Å">1020.48</a>
            <b units="Å">1020.48</b>
            <c units="Å">1020.48</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
        </axis_order>
        <statistics>
            <minimum>0.0</minimum>
            <maximum>37.205703999999997</maximum>
            <average>0.03369573</average>
            <std>0.41731745</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.063</x>
            <y units="Å">1.063</y>
            <z units="Å">1.063</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>4.5</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-10443::::</label>
        <annotation_details>virion of native GTA particle</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>AB INITIO MODEL</refinement_protocol>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
