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    <admin>
        <current_status>
            <date>2021-03-03</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2019-09-29</deposition>
            <header_release>2020-01-29</header_release>
            <map_release>2020-10-14</map_release>
            <update>2021-03-03</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Royal Society</funding_body>
                <code>BB/M022765/1</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Biotechnology and Biological Sciences Research Council</funding_body>
                <code>BB/M017982/1</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>Structural basis for control of antibiotic production by bacterial hormones</title>
        <authors_list>
            <author>Bhukya H</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Zhou S</author>
                    <author order="2">Bhukya H</author>
                    <author order="3">Malet N</author>
                    <author order="4">Harrison PJ</author>
                    <author order="5">Rea D</author>
                    <author order="6">Belousoff MJ</author>
                    <author order="7">Venugopal H</author>
                    <author order="8">Sydor PK</author>
                    <author order="9">Styles KM</author>
                    <author order="10">Song L</author>
                    <author order="11">Cryle MJ</author>
                    <author order="12">Alkhalaf LM</author>
                    <author order="13">Fulop V</author>
                    <author order="14">Challis GL</author>
                    <author order="15">Corre C</author>
                    <title>Molecular basis for control of antibiotic production by a bacterial hormone.</title>
                    <journal_abbreviation>Nature</journal_abbreviation>
                    <country>UK</country>
                    <volume>590</volume>
                    <first_page>463</first_page>
                    <last_page>467</last_page>
                    <year>2021</year>
                    <external_references type="PUBMED">33536618</external_references>
                    <external_references type="DOI">doi:10.1038/s41586-021-03195-x</external_references>
                    <external_references type="ISSN">1476-4687</external_references>
                    <external_references type="CSD">0006</external_references>
                    <external_references type="ASTM">NATUAS</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-20781</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>protein-DNA complex</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>protein-DNA complex</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>protein-DNA complex. two homodimers of protein bound to a double stranded DNA</details>
                <natural_source database="NCBI">
                    <organism ncbi="100226">Streptomyces coelicolor A3(2)</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                </recombinant_expression>
                <molecular_weight>
                    <experimental units="MDa">0.114</experimental>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>protein MmfR</name>
                <natural_source database="NCBI">
                    <organism ncbi="100226">Streptomyces coelicolor A3(2)</organism>
                    <strain>A3(2)</strain>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MHHHHHHGKPIPNPLLGLDSTENLYFQGIDPFTMTSAQQPTPFAVRSNVPRGPHPQQERSIKTRAQILEAASEIFASRGYRGASVKDVAERVGMTKGAVYFHFPSKESLAIAVVEEHYARWPAAMEEIRIQGFTPLETVEEMLHRAAQAFRDDPVMQAGARLQSERAFIDAELPLPYVDWTHLLEVPLQDAREAGQLRAGVDPAAAARSLVAAFFGMQHVSDNLHQRADIMERWQELRELMFFALRA</string>
                </sequence>
            </protein_or_peptide>
            <dna macromolecule_id="2">
                <name>synthetic DNA</name>
                <natural_source database="NCBI">
                    <organism ncbi="100226">Streptomyces coelicolor A3(2)</organism>
                </natural_source>
                <details>5'-ATACCTGCGGGAAGGTATT-3'</details>
                <sequence>
                    <string>ATACCTGCGGGAAGGTATT</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
        </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">
                    <concentration units="mg/mL">0.08</concentration>
                    <buffer>
                        <ph>8.0</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>C4H11NO3</formula>
                            <name>Tris</name>
                        </component>
                        <component>
                            <concentration units="mM">200.0</concentration>
                            <formula>NaCl</formula>
                            <name>NaCl</name>
                        </component>
                        <details>20 mM tris pH 8.0 and 200 mM NaCl fresh and autoclaved</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK III</instrument>
                    </vitrification>
                    <details>protein-DNA complex</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <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>
                    <c2_aperture_diameter units="µm">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">-0.0005</nominal_defocus_min>
                    <nominal_magnification>165000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <specialist_optics>
                        <phase_plate>VOLTA PHASE PLATE</phase_plate>
                        <energy_filter>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <digitization_details>
                                <frames_per_image>1-50</frames_per_image>
                            </digitization_details>
                            <number_grids_imaged>2</number_grids_imaged>
                            <average_exposure_time units="s">10.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">50.0</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>
                <startup_model type_of_model="PDB ENTRY">
                    <pdb_model>
                        <pdb_id>4PXI</pdb_id>
                    </pdb_model>
                </startup_model>
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                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="Å">4.2</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0-beta</version>
                        </software>
                    </software_list>
                    <number_images_used>379033</number_images_used>
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                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
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                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
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                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
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                        <software>
                            <name>RELION</name>
                            <version>3.0-beta</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
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        <label>::::EMDATABANK.org::::EMD-20781::::</label>
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UCSF Chimera 1.11, visualization
 -Volume viewer step 1
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            <modelling>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
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        <segmentation_list>
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                <label>::::EMDATABANK.org::::EMD-20781::::</label>
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UCSF Chimera 1.11, visualization
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UCSF Chimera 1.11, visualization
 -Volume viewer step 1
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