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            <grant_reference>
                <funding_body>Japan Society for the Promotion of Science (JSPS)</funding_body>
                <country>Japan</country>
            </grant_reference>
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        <title>Cryo-EM structure of eSaCas9_NNG-guide RNA-target DNA complex in an intermediate state</title>
        <authors_list>
            <author>Omura SN</author>
            <author>Nakagawa R</author>
            <author>Yamashita K</author>
            <author>Nishimasu H</author>
            <author>Nureki O</author>
        </authors_list>
        <keywords>CRISPR-CAS9, GENOME ENGINEERING, HYDROLASE-RNA-DNA COMPLEX, DNA BINDING PROTEIN</keywords>
    </admin>
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        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0003-2436-0847" order="1">Omura SN</author>
                    <author ORCID="0000-0002-4293-7235" order="2">Nakagawa R</author>
                    <author order="3">Kajimoto S</author>
                    <author order="4">Okazaki S</author>
                    <author order="5">Ishiguro S</author>
                    <author order="6">Mori H</author>
                    <author order="7">Onishi K</author>
                    <author order="8">Kashiwakura Y</author>
                    <author order="9">Hiramoto T</author>
                    <author order="10">Hirano H</author>
                    <author ORCID="0000-0002-5442-7582" order="11">Yamashita K</author>
                    <author order="12">Jividen K</author>
                    <author order="13">Tsai SQ</author>
                    <author order="14">Yachie N</author>
                    <author order="15">Ohmori T</author>
                    <author ORCID="0000-0002-2505-1416" order="16">Nishimasu H</author>
                    <author ORCID="0000-0003-1813-7008" order="17">Nureki O</author>
                    <title>Engineering a compact high-fidelity Staphylococcus aureus Cas9 variant with broader targeting range and mechanistic insights into its activation.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <year>2026</year>
                    <external_references type="DOI">doi:10.1038/s41467-026-71626-2</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
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                <details>Cryo-EM structure of eSaCas9_NNG-guide RNA-target DNA complex in an interrogation state</details>
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        <name>eSaCas9-NNG-sgRNA-target DNA ternary complex in an intermediaitie state</name>
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            <complex_supramolecule supramolecule_id="1">
                <name>eSaCas9-NNG-sgRNA-target DNA ternary complex in an intermediaitie state</name>
                <parent>0</parent>
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                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="1280">Staphylococcus aureus</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>CRISPR-associated endonuclease Cas9</name>
                <natural_source database="NCBI">
                    <organism ncbi="1280">Staphylococcus aureus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.124305898</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
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                <enantiomer>LEVO</enantiomer>
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TDHSELSGINPYEARVKGLSQKLSEEEFSAALLHLAKRRGVHNVNEVEEDTGNELSTKEQISRNSKALEEKYVAELQLER
LKKDGEVRGSINRFKTSDYVKEAKQLLKVQKAYHQLDQSFIDTYIDLLETRRTYYEGPGEGSPFGWKDIKEWYEMLMGHC
TYFPEELRSVKYAYNADLYNALNDLNNLVITRDENEKLEYYEKFQIIENVFKQKKKPTLKQIAKEILVNEEDIKGYRVTS
TGKPEFTNLKVYHDIKDITARKEIIENAELLDQIAKILTIYQSSEDIQEELTNLNSELTQEEIEQISNLKGYTGTHNLSL
KAINLILDELWHTNDAQIAIFNALKLVPKKVDLSQQKEIPTTLVDDFILSPVVKRSFIQSIKVINAIIKKYGLPNDIIIE
LAREKNSKDAQKMINEMQKRNRQTNERIEEIIRTTGKENAKYLIEKIKLHDMQEGKCLYSLEAIPLEDLLNNPFNYEVDH
IIPRSVSFDNSFNNKVLVKQEENSKKGNRTPFQYLSSSDSKISYETFKKHILNLAKGKGRISKTKKEYLLEERDINRFSV
QKDFINRNLVDTRYATRGLMNLLRSYFRVNNLDVKVKSINGGFTSFLRRKWKFKKERNKGYKHHAEDALIIANADFIFKE
WKKLDKAKKVMENQMFEEKQAESMPEIETEQEYKEIFITPHQIKHIKDFKDYKYSHRVDKKPNRKLINDTLYSTRKDDKG
NTRIVNNLNGLYDKDNDKLKKLINKSPEKLLMYHHDPQTYQKLKLIMEQYGDEKNPLYKYYEETGNYLTKYSKKDNGPVI
KKIKYYGNKLNAHLDITDDYPNSRNKVVKLSLKPYRFDVYLDNGVYKFVKVNNLDVIKKENYYEVNSKCYEEAKKLKKIS
NQAEFIASFYRNDLIKINGELYRVIGVASDLLNAIEVNMIDITYREYLENMNDKRPPRIFKTISSKTQSIKKYSTDILGN
LYEVKSKKHPQIIKKG</string>
                    <external_references type="UNIPROTKB">J7RUA5</external_references>
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                <ec_number>3.1.-.-</ec_number>
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                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>GGGAAAUUAGGUGCGCUUGGCGUUUUAGUACUCUGGAAACAGAAUCUACUAAAACAAGGCAAAAUGCCGUGUUUAUCUCG
UCAACUUGUUGGCGAGAUA</string>
                </sequence>
            </rna>
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                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013314968999999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>(DA)(DT)(DT)(DT)(DG)(DA)(DA)(DT)(DA)(DG)(DG)(DC)(DA)(DA)(DG)(SC)(SC)(AS)(AS)(GS)
(SC)(GS)(DC)(DA)(DC)(DC)(DT)(DA)(DA)(DT)(DT)(DT)(DC)(DC)(DC)(DG)(DT)(DA)(DT)(DT)
(DT)(DA)(DG)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <dna macromolecule_id="4">
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                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>(DC)(DT)(DA)(DA)(DA)(DT)(DA)(DC)(DG)(DG)(DG)(DA)(DA)(DA)(DT)(DT)(DA)(DG)(DG)(DT)
(DG)(SC)(GS)(SC)(PST)(PST)(GS)(GS)(DC)(DT)(DT)(DG)(DC)(DC)(DT)(DA)(DT)(DT)(DC)
(DA)(DA)(DA)(DT)</string>
                </sequence>
                <classification>DNA</classification>
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                        <ph>7.6</ph>
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                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
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                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_defocus_min units="µm">0.8</nominal_defocus_min>
                    <nominal_defocus_max units="µm">1.6</nominal_defocus_max>
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                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
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