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        <key_dates>
            <deposition>2021-03-13</deposition>
            <header_release>2021-11-17</header_release>
            <map_release>2021-11-17</map_release>
            <update>2025-06-18</update>
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                <funding_body>National Science Foundation (NSF, China)</funding_body>
                <code>31822012</code>
                <country>China</country>
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        </grant_support>
        <title>The Csy-AcrIF14-dsDNA complex</title>
        <authors_list>
            <author>Zhang LX</author>
            <author>Feng Y</author>
        </authors_list>
        <keywords>inhibitor, complex, IMMUNE SYSTEM, IMMUNE SYSTEM-RNA-DNA complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Liu X</author>
                    <author order="2">Zhang L</author>
                    <author order="3">Xiu Y</author>
                    <author order="4">Gao T</author>
                    <author order="5">Huang L</author>
                    <author order="6">Xie Y</author>
                    <author order="7">Yang L</author>
                    <author order="8">Wang W</author>
                    <author order="9">Wang P</author>
                    <author order="10">Zhang Y</author>
                    <author order="11">Yang M</author>
                    <author ORCID="0000-0002-1576-1385" order="12">Feng Y</author>
                    <title>Insights into the dual functions of AcrIF14 during the inhibition of type I-F CRISPR-Cas surveillance complex.</title>
                    <journal_abbreviation>Nucleic Acids Res.</journal_abbreviation>
                    <country>UK</country>
                    <volume>49</volume>
                    <first_page>10178</first_page>
                    <last_page>10191</last_page>
                    <year>2021</year>
                    <external_references type="PUBMED">34432044</external_references>
                    <external_references type="DOI">doi:10.1093/nar/gkab738</external_references>
                    <external_references type="ISSN">1362-4962</external_references>
                    <external_references type="CSD">0389</external_references>
                    <external_references type="ASTM">NARHAD</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7ecw</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>membrane protein</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>membrane protein</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_list>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>membrane protein</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>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>AcrIF14</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="1647551">Moraxella phage Mcat5</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Type I-F CRISPR-associated protein Csy1</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.049313254</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTSPLPTPTWQELRQFIESFIQERLQGKLDKLHPDEDDKRQTLLATHRREAWLADAARRVGQLQLVTHTLKPIHPDARGS
NLHSLPQAPGQPGLAGSHELGDRLVSDVVGNAAALDVFKFLSLQYQGKNLLNWLTEDSAEAVQALSDNAEQAREWRQAFI
GITAVKGAPASHSLAKQLYFPLPGSGYHLLAPLFPTSLVHHVHALLREARFGDAAKAAREARSRQESWPHGFSEYPNLAI
QKFGGTKPQNISQLNSERYGENWLLPSLPPHWQRQDQRAPIRHSSVFEHDFGRSPEVSRLTRTLQRLLAKTRHNNFTIRR
YRAQLVGQICDEALQYAARLRELEPGWSATPGCQLHDAEQLWLDPLRAQTDETFLQRRLRGDWPAEVGNRFANWLNRAVS
SDSQILGSPEAAQWSQELSKELTMFKEILEDERD</string>
                    <external_references type="UNIPROTKB">A0A3A8DDU9</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>CRISPR type I-F/YPEST-associated protein Csy2</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.036244074</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSVTDPEALLLLPRLSIQNANAISSPLTWGFPSPGAFTGFVHALQRRVGISLDIELDGVGIVCHRFEAQISQPAGKRTKV
FNLTRNPLNRDGSTAAIVEEGRAHLEVSLLLGVHGDGLDDHPAQEIARQVQEQAGAMRLAGGSILPWCNERFPAPNAELL
MLGGSDEQRRKNQRRLTRRLLPGFALVSREALLQQHLETLRTTLPEATTLDALLDLCRINFEPPATSSEEEASPPDAAWQ
VRDKPGWLVPIPAGYNALSPLYLPGEVRNARDRETPLRFVENLFGLGEWLSPHRVAALSDLLWYHHAEPDKGLYRWSTPR
FVEHAIA</string>
                    <external_references type="UNIPROTKB">B3G161</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>CRISPR-associated protein Csy3</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.037623324</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
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                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSKPILSTASVLAFERKLDPSDALMSAGAWAQRDASQEWPAVTVREKSVRGTISNRLKTKDRDPAKLDASIQSPNLQTVD
VANLPSDADTLKVRFTLRVLGGAGTPSACNDAAYRDKLLQTVATYVNEQGFAELARRYAHNLANARFLWRNRVGAEAVEV
RINHIRQGEVARTWRFDALAIGLRDFKADAELDALAELIASGLSGSGHVLLEVVAFARIGDGQEVFPSQELILDKGDKKG
QKSKTLYSVRDAAAIHSQKIGNALRTIDTWYPDEDGLGPIAVEPYGSVTSQGKAYRQPKQKLDFYTLLDNWVLRDEAPAV
EQQHYVIANLIRGGVFGEAEEK</string>
                    <external_references type="UNIPROTKB">A0A659BSG0</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>AcrIF14</name>
                <natural_source database="NCBI">
                    <organism ncbi="1647551">Moraxella phage Mcat5</organism>
                </natural_source>
                <molecular_weight>
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                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
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                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKKIEMIEISQNRQNLTAFLHISEIKAINAKLADGVDVDKKSFDEICSIVLEQYQAKQISNKQASEIFETLAKANKSFKI
EKFRCSHGYNEIYKYSPDHEAYLFYCKGGQGQLNKLIAENGRFM</string>
                    <external_references type="UNIPROTKB">A0A0R6PCL0</external_references>
                </sequence>
            </protein_or_peptide>
            <rna macromolecule_id="5">
                <name>RNA (60-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.019265403999999996</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>CUAAGAAAUUCACGGCGGGCUUGAUGUCCGCGUCUACCUGGUUCACUGCCGUGUAGGCAG</string>
                    <external_references type="GENBANK">HQ326201.1</external_references>
                </sequence>
            </rna>
            <dna macromolecule_id="6">
                <name>54-MER DNA</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.016708690999999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
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(DC)(DG)(DG)(DA)(DC)(DA)(DT)(DC)(DA)(DA)(DG)(DC)(DC)(DC)(DG)(DC)(DC)(DG)(DT)(DG)
(DA)(DA)(DG)(DG)(DT)(DG)(DC)(DA)(DG)(DC)(DT)(DG)(DC)(DT)</string>
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            <dna macromolecule_id="7">
                <name>54-MER DNA</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
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                </molecular_weight>
                <number_of_copies>1</number_of_copies>
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(DG)(DG)(DG)(DC)(DT)(DT)(DG)(DA)(DT)(DG)(DT)(DC)(DC)(DG)(DC)(DG)(DT)(DC)(DT)(DA)
(DC)(DC)(DT)(DG)(DG)(DA)(DT)(DG)(DG)(DC)(DT)(DT)(DC)(DC)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
        </macromolecule_list>
    </sample>
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                    <microscope>FEI TITAN</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>DARK FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
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                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
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