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            <update>2025-06-25</update>
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        <title>cryo-EM structure of Scap/Insig complex in the present of 25-hydroxyl cholesterol.</title>
        <authors_list>
            <author>Yan R</author>
            <author>Cao P</author>
        </authors_list>
        <keywords>Scap, Insig, cholesterol, sterol sensing, 25-hydroxycholesterol, SREBP, MEMBRANE PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-7122-6547" order="1">Yan R</author>
                    <author ORCID="0000-0001-7281-7907" order="2">Cao P</author>
                    <author ORCID="0000-0003-3751-9538" order="3">Song W</author>
                    <author order="4">Qian H</author>
                    <author ORCID="0000-0002-6648-017X" order="5">Du X</author>
                    <author ORCID="0000-0002-6506-5249" order="6">Coates HW</author>
                    <author ORCID="0000-0002-1914-638X" order="7">Zhao X</author>
                    <author order="8">Li Y</author>
                    <author ORCID="0000-0002-8734-2489" order="9">Gao S</author>
                    <author order="10">Gong X</author>
                    <author order="11">Liu X</author>
                    <author ORCID="0000-0002-1272-9662" order="12">Sui J</author>
                    <author ORCID="0000-0002-9384-8742" order="13">Lei J</author>
                    <author ORCID="0000-0002-8482-6031" order="14">Yang H</author>
                    <author ORCID="0000-0002-4475-0116" order="15">Brown AJ</author>
                    <author ORCID="0000-0002-6237-8813" order="16">Zhou Q</author>
                    <author order="17">Yan C</author>
                    <author ORCID="0000-0003-4829-7416" order="18">Yan N</author>
                    <title>A structure of human Scap bound to Insig-2 suggests how their interaction is regulated by sterols.</title>
                    <journal_abbreviation>Science</journal_abbreviation>
                    <country>US</country>
                    <volume>371</volume>
                    <year>2021</year>
                    <external_references type="PUBMED">33446483</external_references>
                    <external_references type="DOI">doi:10.1126/science.abb2224</external_references>
                    <external_references type="ISSN">1095-9203</external_references>
                    <external_references type="CSD">0038</external_references>
                    <external_references type="ASTM">SCIEAS</external_references>
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                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
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            <protein_or_peptide macromolecule_id="1">
                <name>Insulin-induced gene 2 protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
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                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAEGETESPGPKKSGPYISSVTSQSVNLMIRGVVLFFIGVFLALVLNLLQIQRNVTLFPPDVIASIFSSAWWVPPCCGTA
SAVIGLLYPSIDRHLGEPHKFKREWSSVMRCVAVFVGINHASAKVDFDNNIQLSLTLAALSIGLWWTFDRSRSGFGLGVG
IAFLATVVTQLLVYNGVYQYTSPDFLYVRSWLPCIFFAGGITMGNIGRQLAMYESKVIAEKSHQE</string>
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                    <organism ncbi="9606">Homo sapiens</organism>
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                </molecular_weight>
                <number_of_copies>1</number_of_copies>
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                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTLTERLREKISRAFYNHGLLCASYPIPIILFTGFCILACCYPLLKLPLPGTVPGKYSGVSLYTRKRMVSYTITLVFQHY
HAKFLGSLRARLMLLHPSPNCSLRAESLVHVHFKEEIGVAELIPLVTTYIILFAYIYFSTRKIDMVKSKWGLALAAVVTV
LSSLLMSVGLCTLFGLTPTLNGGEIFPYLVVVIGLENVLVLTKSVVSTPVDLEVKLRIAQGLSSESWSIMKNMATELGII
LIGYFTLVPAIQEFCLFAVVGLVSDFFLQMLFFTTVLSIDIRRMELADLNKRLPPEACLPSAKPVGQPTRYERQLAVRPS
TPHTITLQPSSFRNLRLPKRLRVVYFLARTRLAQRLIMAGTVVWIGILVYTDPAGLRNYLAAQVTEQSPLGEGALAPMPV
PSGMLPPSHPDPAFSIFPPDAPKLPENQTSPGESPERGGPAEVVHDSPVPEVTWGPEDEELWRKLSFRHWPTLFSYYNIT
LAKRYISLLPVIPVTLRLNPREALEGRHPQDGRSAWPPPGPIPAGHWEAGPKGPGGVQAHGDVTLYKVAALGLATGIVLV
LLLLCLYRVLCP</string>
                    <external_references type="UNIPROTKB">Q12770</external_references>
                    <external_references type="UNIPROTKB">Q12770</external_references>
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            </protein_or_peptide>
            <ligand macromolecule_id="3">
                <name>25-HYDROXYCHOLESTEROL</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000402653</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>HC3</formula>
            </ligand>
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                        <cryogen_name>ETHANE</cryogen_name>
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