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                <funding_body>National Natural Science Foundation of China (NSFC)</funding_body>
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        <title>Composite map of the type III CRISPR-associated deaminase in complex cA6 and ATP, State 2</title>
        <authors_list>
            <author>Li ZX</author>
            <author>Kong JP</author>
            <author>Wu WQ</author>
        </authors_list>
        <keywords>deaminase, complex, ATP, HYDROLASE/RNA, HYDROLASE-RNA complex</keywords>
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                    <author ORCID="0000-0002-6928-9856" order="1">Li Z</author>
                    <author order="2">Kong J</author>
                    <author order="3">Wu W</author>
                    <author order="4">Duan Y</author>
                    <author order="5">Zhu Z</author>
                    <author order="6">Hua C</author>
                    <author order="7">Yan P</author>
                    <author order="8">Cao C</author>
                    <author order="9">Cao X</author>
                    <author ORCID="0000-0003-4716-5526" order="10">Xiao Y</author>
                    <author order="11">Lu M</author>
                    <author order="12">Chen M</author>
                    <title>Structural and functional insights into the adenosine deaminase of the type III-B CRISPR-Cas system.</title>
                    <journal_abbreviation>Nucleic Acids Res.</journal_abbreviation>
                    <country>UK</country>
                    <volume>54</volume>
                    <year>2026</year>
                    <external_references type="PUBMED">41841492</external_references>
                    <external_references type="DOI">doi:10.1093/nar/gkag231</external_references>
                    <external_references type="ISSN">1362-4962</external_references>
                    <external_references type="CSD">0389</external_references>
                    <external_references type="ASTM">NARHAD</external_references>
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        <name>type III CRISPR-associated deaminase in complex cA6 and ATP</name>
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                <name>type III CRISPR-associated deaminase in complex cA6 and ATP</name>
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                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
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                    <organism ncbi="1312852">Thermoanaerobaculum aquaticum</organism>
                </natural_source>
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            <protein_or_peptide macromolecule_id="1">
                <name>adenosine deaminase</name>
                <natural_source database="NCBI">
                    <organism ncbi="1312852">Thermoanaerobaculum aquaticum</organism>
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                <molecular_weight>
                    <theoretical units="MDa">0.070328023</theoretical>
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                <number_of_copies>6</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRILLCSVGTSWAVVPEAMQLLGSQGFDEVHVLTTASSKISPGVEQLLRYFEMHPGPRFSISRVQDFEDLRSEQDHMLFE
EVLWRWLLQRAPQAAHRYICLAGGYKTISAAMQRAAALFGACEVFHVLCEPRFGPQGNREASTLEEVEQAIATNALRFVR
LGPEPGWPQLRLLSAPSFPLESTLQGPVHWVRASDMRLRQHVEGVLERSRHILAAWEGISELPIPALAAWPPSHLRWLHE
PLDPVQDKAWVQALPKVELHCHLGGFATHGELLHKVRQEAANPESLPPVRAIPLPPGWPIPEEPIGLERYMRLGDNNGSA
LLKDPGCLRAQCRLLYEALLADHVAYAEIRCSPANYASASRSPWVVLQEIRNHFQQAMEETPEDRRCHVNLLLTATREEG
GDRSRIARHLALAITAAEHWKNGCRVVGVDLAGFEDRTTRAAMFATDFEPVHRVGLAVTVHAGENDDVEGIWQAVFKLSA
RRLGHALHLSRSPDLLRVVAERGIAVELCPYANLQIKGFPLDEEQEGSETYPLRGYLAAGVAVTLNTDNLGISQASLTDN
LLLTARLCPGITRLEVLKTQVFAAQAAFANQAERKALWARLAQVPVPTDTEQKNGNDAKASHQPRHHHHHH</string>
                    <external_references type="UNIPROTKB">A0A062XY19</external_references>
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                <ec_number>3.5.4.4</ec_number>
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                <name>RNA (5'-R(P*AP*AP*AP*AP*AP*A)-3')</name>
                <natural_source database="NCBI">
                    <organism ncbi="1312852">Thermoanaerobaculum aquaticum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.001930277</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>AAAAAA</string>
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                <name>ADENOSINE-5'-TRIPHOSPHATE</name>
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                <number_of_copies>6</number_of_copies>
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            <ligand macromolecule_id="4">
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                <number_of_copies>6</number_of_copies>
                <formula>ZN</formula>
            </ligand>
            <ligand macromolecule_id="5">
                <name>MAGNESIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">2.4305e-05</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <formula>MG</formula>
            </ligand>
        </macromolecule_list>
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                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.4</nominal_defocus_max>
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                            <film_or_detector_model>FEI FALCON IV (4k x 4k)</film_or_detector_model>
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                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
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                            <name>cryoSPARC</name>
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