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            <date>2026-03-04</date>
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        <sites>
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        <key_dates>
            <deposition>2025-01-17</deposition>
            <header_release>2026-03-04</header_release>
            <map_release>2026-03-04</map_release>
            <update>2026-03-04</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Natural Science Foundation of China (NSFC)</funding_body>
                <country>China</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of D1R-Gs in complex with de novo designed GEM targeting TM3/4/5</title>
        <authors_list>
            <author>Guo J</author>
            <author>Zhou Y</author>
            <author>Cheng S</author>
            <author>Zhang Y</author>
        </authors_list>
        <keywords>GPCR, GEM, GPCR exoframe modulator, D1R, MEMBRANE PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Cheng S</author>
                    <author order="2">Guo J</author>
                    <author order="3">Zhou Y</author>
                    <author order="4">Zhang Y</author>
                    <title>GPCR exoframe modulator</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
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                <db_name>EMDB</db_name>
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                <details>Cryo-EM structure of the de novo designed bias-GEM in complex with D1R</details>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>mGlu2-mGlu4 heterodimer bound Gi</name>
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                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
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                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Expression tag,D(1A) dopamine receptor,LgBiT</name>
                <natural_source database="NCBI">
                    <organism ncbi="32630">synthetic construct</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.08199074199999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DYKDDDDKEFADLEDNWETLNDNLKVIEKADNAAQVKDALTKMRAAALDAQKATPPKLEDKSPDSPEMKDFRHGFDILVG
QIDDALKLANEGKVKEAQAAAEQLKTTRNAYIQKYLLEVLFQGPRTLNTSAMDGTGLVVERDFSVRILTACFLSLLILST
LLGNTLVCAAVIRFRHLRSKVTNFFVISLAVSDLLVAVLVMPWKAVAEIAGFWPFGSFCNIWVAFDIMCSTASILNLCVI
SVDRYWAISSPFRYERKMTPKAAFILISVAWTLSVLISFIPVQLSWHKAKPTSPSDGNATSLAETIDNCDSSLSRTYAIS
SSVISFYIPVAIMIVTYTRIYRIAQKQIRRIAALERAAVHAKNCQTTTGNGKPVECSQPESSFKMSFKRETKVLKTLSVI
MGVFVCCWLPFFILNCILPFCGSGETQPFCIDSNTFDVFVWFGWANSSLNPIIYAFNADFRKAFSTLLGCYRLCPATNNA
IETVSINNNGAAMFSSHHEPRGSISKECNLVYLIPHAVGSSEDLKKEEAAGIARPLEKLSPALSVILDYDTDVSLEKIQP
ITQNGQHPTGSGGSGGGGSGGSGGSVFTLEDFVGDWEQTAAYNLDQVLEQGGVSSLLQNLAVSVTPIQRIVRSGENALKI
DIHVIIPYEGLSADQMAQIEEVFKVVYPVDDHHFKVILPYGTLVIDGVTPNMLNYFGRPYEGIAVFDGKKITVTGTLWNG
NKIIDERLITPDGSMLFRVTINSGGS</string>
                    <external_references type="UNIPROTKB">P21728</external_references>
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                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.044284074</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
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                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
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                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MGCLGNSKTEDQRNEEKAQREANKKIEKQLQKDKQVYRATHRLLLLGAGESGKNTIVKQMRILHVNGFNGDSEKATKVQD
IKNNLKEAIETIVAAMSNLVPPVELANPENQFRVDYILSVMNVPDFDFPPEFYEHAKALWEDEGVRACYERSNEYQLIDC
AQYFLDKIDVIKQADYVPSDQDLLRCRVLTSGIFETKFQVDKVNFHMFDVGAQRDERRKWIQCFNDVTAIIFVVASSSYN
MVIREDNQTNRLQAALKLFDSIWNNKWLRDTSVILFLNKQDLLAEKVLAGKSKIEDYFPEFARYTTPEDATPEPGEDPRV
TRAKYFIRDEFLRISTASGDGRHYCYPHFTCAVDTENIRRVFNDCRDIIQRMHLRQYELL</string>
                    <external_references type="UNIPROTKB">P63092</external_references>
                </sequence>
                <ec_number>3.6.5.-</ec_number>
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                <name>Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.041729582</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
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                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
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                <enantiomer>LEVO</enantiomer>
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WGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYAPSGNYVACGGLDNICSIYNLKTREGNVRVSRELAGH
TGYLSCCRFLDDNQIVTSSGDTTCALWDIETGQQTTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTF
TGHESDINAICFFPNGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLLAGYDDFNCNVWDALKA
DRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWNGSSGGGGSGGGGSSGVSGWRLFKKIS</string>
                    <external_references type="UNIPROTKB">P62873</external_references>
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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="7108">Spodoptera frugiperda</recombinant_organism>
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                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
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                <enantiomer>LEVO</enantiomer>
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LQMNSLKPEDTAVYYCARCPAPFTRDCFDVTSTTYAYRGQGTQVTVSSHHHHHHEPEA</string>
                </sequence>
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                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008862196</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
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                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GPPLPLSKIVILLIILLILSIIFLLLLYLLIKYFKSFNEPIPPMLKVFLIYCVLSLIWVIIYTIIEVLELLLRPPPG</string>
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            </protein_or_peptide>
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                <number_of_copies>1</number_of_copies>
                <formula>LDP</formula>
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