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    <admin>
        <current_status>
            <date>2024-06-19</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2022-12-27</deposition>
            <header_release>2023-08-09</header_release>
            <map_release>2023-08-09</map_release>
            <update>2024-06-19</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>U01 AI136680</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>R01 AI146017</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>U54 AI170855</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>R35 GM132090</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>GM148049</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Structure of E138K/G140A/Q148K HIV-1 intasome with Dolutegravir bound</title>
        <authors_list>
            <author>Shan ZL</author>
            <author>Passos DO</author>
            <author>Strutzenberg TS</author>
            <author>Li M</author>
            <author>Lyumkis D</author>
        </authors_list>
        <keywords>Integrase, Nucleoprotein complex, Inhibitor, Drug resistance, VIRAL PROTEIN-DNA-INHIBITOR complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-7119-2148" order="1">Li M</author>
                    <author ORCID="0000-0003-1333-9102" order="2">Oliveira Passos D</author>
                    <author ORCID="0000-0003-4983-3575" order="3">Shan Z</author>
                    <author ORCID="0000-0001-9207-1671" order="4">Smith SJ</author>
                    <author ORCID="0000-0001-7362-1543" order="5">Sun Q</author>
                    <author ORCID="0000-0002-3519-3944" order="6">Biswas A</author>
                    <author ORCID="0000-0002-5829-4625" order="7">Choudhuri I</author>
                    <author ORCID="0000-0003-0598-534X" order="8">Strutzenberg TS</author>
                    <author ORCID="0000-0002-8343-1994" order="9">Haldane A</author>
                    <author ORCID="0000-0001-8805-3526" order="10">Deng N</author>
                    <author order="11">Li Z</author>
                    <author ORCID="0000-0003-1006-6364" order="12">Zhao XZ</author>
                    <author ORCID="0000-0003-2237-6896" order="13">Briganti L</author>
                    <author ORCID="0000-0003-3800-0033" order="14">Kvaratskhelia M</author>
                    <author ORCID="0000-0001-9925-8586" order="15">Burke Jr TR</author>
                    <author ORCID="0000-0001-8696-5177" order="16">Levy RM</author>
                    <author ORCID="0000-0002-9176-4377" order="17">Hughes SH</author>
                    <author ORCID="0000-0001-9516-6385" order="18">Craigie R</author>
                    <author ORCID="0000-0002-8124-7472" order="19">Lyumkis D</author>
                    <title>Mechanisms of HIV-1 integrase resistance to dolutegravir and potent inhibition of drug-resistant variants.</title>
                    <journal_abbreviation>Sci Adv</journal_abbreviation>
                    <country>US</country>
                    <volume>9</volume>
                    <first_page>eadg5953</first_page>
                    <last_page>eadg5953</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37478179</external_references>
                    <external_references type="DOI">doi:10.1126/sciadv.adg5953</external_references>
                    <external_references type="ISSN">2375-2548</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-29307</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8fnn</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>E138K/G140A/Q148K HIV-1 intasome bound to dolutegravir</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>E138K/G140A/Q148K HIV-1 intasome bound to dolutegravir</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_list>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.5</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Lamina-associated polypeptide 2, isoform alpha,Integrase chimera</name>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.0399135</theoretical>
                </molecular_weight>
                <number_of_copies>8</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GSHMPKRGRPAATEVKIPKPRGRPPLPAGTNSKGPPDFSSDEEREPTPVLGSGAAAAGQSRAAVGRKATKKTDGGGFLDG
IDKAQEEHEKYHSNWRAMASDFNLPPVVAKEIVASCDKCQLKGEAMHGQVDCSPGIWQLDCTHLEGKVILVAVHVASGYI
EAEVIPAETGQETAYFLLKLAGRWPVKTVHTDNGSNFTSTTVKAACWWAGIKQKFAIPYNPQSKGVIESMNKELKKIIGQ
VRDQAEHLKTAVQMAVFIHNFKRKGGIGGYSAGERIVDIIATDIQTKELQKQITKIQNFRVYYRDSRDPVWKGPAKLLWK
GEGAVVIQDNSDIKVVPRRKAKIIRDYGKQMAGDDCVASRQDED</string>
                    <external_references type="UNIPROTKB">P42166</external_references>
                    <external_references type="UNIPROTKB">P12497</external_references>
                </sequence>
                <ec_number>2.7.7.-</ec_number>
            </protein_or_peptide>
            <dna macromolecule_id="2">
                <name>DNA (27-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008188270999999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <sequence>
                    <string>(DA)(DC)(DT)(DG)(DC)(DT)(DA)(DG)(DA)(DG)(DA)(DT)(DT)(DT)(DT)(DC)(DC)(DC)(DG)(DC)
(DC)(DC)(DA)(DC)(DG)(DC)(DT)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <dna macromolecule_id="3">
                <name>DNA (25-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="11676">Human immunodeficiency virus 1</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.0077730229999999996</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <sequence>
                    <string>(DA)(DG)(DC)(DG)(DT)(DG)(DG)(DG)(DC)(DG)(DG)(DG)(DA)(DA)(DA)(DA)(DT)(DC)(DT)(DC)
(DT)(DA)(DG)(DC)(DA)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <ligand macromolecule_id="4">
                <name>MAGNESIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">2.4305e-05</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <formula>MG</formula>
            </ligand>
            <ligand macromolecule_id="5">
                <name>ZINC ION</name>
                <molecular_weight>
                    <theoretical units="MDa">6.5409e-05</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>ZN</formula>
            </ligand>
            <ligand macromolecule_id="6">
                <name>(4R,12aS)-N-(2,4-difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000419379</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>DLU</formula>
            </ligand>
            <ligand macromolecule_id="7">
                <name>water</name>
                <molecular_weight>
                    <theoretical units="MDa">1.8015e-05</theoretical>
                </molecular_weight>
                <number_of_copies>593</number_of_copies>
                <formula>HOH</formula>
            </ligand>
        </macromolecule_list>
    </sample>
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        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <buffer>
                        <ph>7.5</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>C8H18N2O4S</formula>
                            <name>HEPES</name>
                        </component>
                        <component>
                            <concentration units="%">25.0</concentration>
                            <formula>C3H8O3</formula>
                            <name>glycerol</name>
                        </component>
                        <component>
                            <concentration units="mM">50.0</concentration>
                            <formula>C12H19NO3S</formula>
                            <name>NDSB-256</name>
                        </component>
                        <component>
                            <concentration units="mM">5.0</concentration>
                            <formula>HOCH2CH2SH</formula>
                            <name>Beta-mercaptoethanol</name>
                        </component>
                        <component>
                            <concentration units="micromolar">4.0</concentration>
                            <formula>ZnCl2</formula>
                            <name>Zinc chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">100.0</concentration>
                            <formula>NaCl</formula>
                            <name>Sodium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">5.0</concentration>
                            <formula>CaCl2</formula>
                            <name>Calcium chloride</name>
                        </component>
                        <component>
                            <concentration units="micromolar">50.0</concentration>
                            <formula>C20H19F2N3O5</formula>
                            <name>Dolutegravir</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>Quantifoil</model>
                        <material>GOLD</material>
                        <support_film film_type_id="1">
                            <film_material>GOLD</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </single_particle_preparation>
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            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.0</nominal_defocus_max>
                    <calibrated_magnification>58139.0</calibrated_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Bioquantum</name>
                            <slit_width units="eV">20</slit_width>
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                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <average_electron_dose_per_image units="e/Å^2">30.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <particle_selection>
                    <number_selected>677866</number_selected>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>Published structure EMD-21151</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C2</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">2.7</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>3</version>
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                    <number_images_used>99619</number_images_used>
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                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
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        <annotation_details>Density modified and resampled map of E138K/G140A/Q148K HIV-1 intasome with drug Dolutegravir</annotation_details>
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