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    <admin>
        <current_status>
            <date>2020-06-17</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-03-04</deposition>
            <header_release>2020-05-13</header_release>
            <map_release>2020-05-13</map_release>
            <update>2020-06-17</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/Office of the Director</funding_body>
                <code>DP2EB020402</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/Office of the Director</funding_body>
                <code>S10OD021634</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>R35GM134867</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of anti-CRISPR AcrIF9 and dsDNA, bound to the type I-F crRNA-guided CRISPR surveillance complex</title>
        <authors_list>
            <author>Hirschi M</author>
            <author>Santiago-Frangos A</author>
            <author>Wilkinson R</author>
            <author>Golden SM</author>
            <author>Wiedenheft B</author>
            <author>Lander GC</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Hirschi M</author>
                    <author order="2">Lu WT</author>
                    <author order="3">Santiago-Frangos A</author>
                    <author order="4">Wilkinson R</author>
                    <author order="5">Golden SM</author>
                    <author order="6">Davidson AR</author>
                    <author order="7">Lander GC</author>
                    <author order="8">Wiedenheft B</author>
                    <title>AcrIF9 tethers non-sequence specific dsDNA to the CRISPR RNA-guided surveillance complex.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>11</volume>
                    <first_page>2730</first_page>
                    <last_page>2730</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">32483187</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-020-16512-1</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
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                <emdb_id>EMD-21516</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-21517</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
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            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6whi</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
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            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Anti-CRISPR AcrIF9 bound to the type I-F crRNA-guided CRISPR surveillance complex</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Anti-CRISPR AcrIF9 bound to the type I-F crRNA-guided CRISPR surveillance complex</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_list>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>type I-F crRNA-guided CRISPR surveillance complex</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>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>Anti-CRISPR AcrIF9</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="102862">Proteus penneri</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>CRISPR-associated protein Csy1</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTSPLPTPTWQELRQFIESFIQERLQGKLDKLQPDEDDKRQTLLATHRREAWLADAARRVGQLQLVTHTLKPIHPDARGS
NLHSLPQAPGQPGLAGSHELGDRLVSDVVGNAAALDVFKFLSLQYQGKNLLNWLTEDSAEALQALSDNAEQAREWRQAFI
GITTVKGAPASHSLAKQLYFPLPGSGYHLLAPLFPTSLVHHVHALLREARFGDAAKAAREARSRQESWPHGFSEYPNLAI
QKFGGTKPQNISQLNNERRGENWLLPSLPPNWQRQNVNAPMRHSSVFEHDFGRTPEVSRLTRTLQRFLAKTVHNNLAIRQ
RRAQLVAQICDEALQYAARLRELEPGWSATPGCQLHDAEQLWLDPLRAQTDETFLQRRLRGDWPAEVGNRFANWLNRAVS
SDSQILGSPEAAQWSQELSKELTMFKEILEDERD</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Type I-F CRISPR-associated protein Csy2</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSVTDPEALLLLPRLSIQNANAISSPLTWGFPSPGAFTGFVHALQRRVGISLDIELDGVGIVCHRFEAQISQPAGKRTKV
FNLTRNPLNRDGSTAAIVEEGRAHLEVSLLLGVHGDGLDDHPAQEIARQVQEQAGAMRLAGGSILPWCNERFPAPNAELL
MLGGSDEQRRKNQRRLTRRLLPGFALVSREALLQQHLETLRTTLPEATTLDALLDLCRINFEPPATSSEEEASPPDAAWQ
VRDKPGWLVPIPAGYNALSPLYLPGEVRNARDRETPLRFVENLFGLGEWLSPHRVAALSDLLWYHHAEPDKGLYRWSTPR
FVEHAIA</string>
                </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>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKSSHHHHHHENLYFQSNASKPILSTASVLAFERKLDPSDALMSAGAWAQRDASQEWPAVTVREKSVRGTISNRLKTKDR
DPAKLDASIQSPNLQTVDVANLPSDADTLKVRFTLRVLGGAGTPSACNDAAYRDKLLQTVATYVNDQGFAELARRYAHNL
ANARFLWRNRVGAEAVEVRINHIRQGEVARAWRFDALAIGLRDFKADAELDALAELIASGLSGSGHVLLEVVAFARIGDG
QEVFPSQELILDKGDKKGQKSKTLYSVRDAAAIHSQKIGNALRTIDTWYPDEDGLGPIAVEPYGSVTSQGKAYRQPKQKL
DFYTLLDNWVLRDEAPAVEQQHYVIANLIRGGVFGEAEEK</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>RNA (60-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>CUAAGAAAUUCACGGCGGGCUUGAUGUCCGCGUCUACCUGGUUCACUGCCGUAUAGGCAG</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>CRISPR-associated endonuclease Cas6/Csy4</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MDHYLDIRLRPDPEFPPAQLMSVLFGKLHQALVAQGGDRIGVSFPDLDESRSRLGERLRIHASADDLRALLARPWLEGLR
DHLQFGEPAVVPHPTPYRQVSRVQAKSNPERLRRRLMRRHDLSEEEARKRIPDTVARALDLPFVTLRSQSTGQHFRLFIR
HGPLQVTAEEGGFTCYGLSKGGFVPWF</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>anti-CRISPR AcrIF9</name>
                <natural_source database="NCBI">
                    <organism ncbi="102862">Proteus penneri</organism>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKSTYIIKEVQNINSDREGVKVETTSLTSAKRIASKNQFFHGTVLRIESESGNWLAYKEDGKRWIECE</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>non-target dsDNA</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(DG)(DC)(DA)(DG)(DC)(DT)(DC)(DG)(DA)(DG)(DT)(DT)(DA)(DA)(DG)(DA)(DC)(DG)(DG)(DT)
(DA)(DT)(DT)(DG)(DT)(DT)(DC)(DA)(DG)(DA)(DT)(DC)(DC)(DT)(DG)(DG)(DC)(DT)(DT)(DG)
(DC)(DC)(DA)(DA)(DC)(DA)(DG)(DT)(DG)(DA)(DT)(DT)(DT)(DG)(DC)(DT)(DC)(DA)(DT)(DT)
(DT)(DT)(DG)(DT)(DA)(DG)(DA)(DT)(DT)(DG)(DA)(DG)(DT)(DC)(DG)(DC)(DT)</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>non-target dsDNA</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(DA)(DG)(DC)(DG)(DA)(DC)(DT)(DC)(DA)(DA)(DT)(DC)(DT)(DA)(DC)(DA)(DA)(DA)(DA)(DT)
(DG)(DA)(DG)(DC)(DA)(DA)(DA)(DT)(DC)(DA)(DC)(DT)(DG)(DT)(DT)(DG)(DG)(DC)(DA)(DA)
(DG)(DC)(DC)(DA)(DG)(DG)(DA)(DT)(DC)(DT)(DG)(DA)(DA)(DC)(DA)(DA)(DT)(DA)(DC)(DC)
(DG)(DT)(DC)(DT)(DT)(DA)(DA)(DC)(DT)(DC)(DG)(DA)(DG)(DC)(DT)(DG)(DC)</string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
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                <single_particle_preparation preparation_id="1">
                    <buffer>
                        <ph>7.5</ph>
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                    <grid>
                        <details>unspecified</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <details></details>
                    </vitrification>
                </single_particle_preparation>
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            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TALOS ARCTICA</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <c2_aperture_diameter units="µm">100.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">0.8</nominal_defocus_min>
                    <nominal_defocus_max units="µm">1.2</nominal_defocus_max>
                    <nominal_magnification>36000.0</nominal_magnification>
                    <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>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <digitization_details/>
                            <number_real_images>6472</number_real_images>
                            <average_exposure_time units="s">11.5</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">66.0</average_electron_dose_per_image>
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                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1</version>
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                    <number_images_used>152066</number_images_used>
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                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
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                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
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    </structure_determination_list>
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