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    <admin>
        <current_status>
            <date>2020-03-11</date>
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            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2019-10-01</deposition>
            <header_release>2020-01-15</header_release>
            <map_release>2020-01-15</map_release>
            <update>2020-03-11</update>
        </key_dates>
        <title>Cardiac thin filament in low calcium state</title>
        <authors_list>
            <author>Oda T</author>
            <author>Yanagisawa H</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Oda T</author>
                    <author order="2">Yanagisawa H</author>
                    <author order="3">Wakabayashi T</author>
                    <title>Cryo-EM structures of cardiac thin filaments reveal the 3D architecture of troponin.</title>
                    <journal_abbreviation>J.Struct.Biol.</journal_abbreviation>
                    <country>US</country>
                    <volume>209</volume>
                    <first_page>107450</first_page>
                    <last_page>107450</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">31954841</external_references>
                    <external_references type="DOI">doi:10.1016/j.jsb.2020.107450</external_references>
                    <external_references type="ISSN">1095-8657</external_references>
                    <external_references type="CSD">0803</external_references>
                    <external_references type="ASTM">JSBIEM</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-0711</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-0712</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-0714</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-0715</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-0717</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-0718</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-0807</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Cardiac thin filament</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>Cardiac thin filament</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                    <strain>ICR</strain>
                    <organ>heart</organ>
                </natural_source>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>filament</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">0.1</concentration>
                    <buffer>
                        <ph>7.2</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277.15</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details></details>
                    </vitrification>
                </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>
                    <nominal_defocus_max units="µm">1.1</nominal_defocus_max>
                    <nominal_magnification>81000.0</nominal_magnification>
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                    <specialist_optics>
                        <phase_plate>VOLTA PHASE PLATE</phase_plate>
                        <energy_filter>
                            <name>GIF Quantum LS</name>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
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                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
                            <average_exposure_time units="s">5.6</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">60.0</average_electron_dose_per_image>
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                <image_recording_id>1</image_recording_id>
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                    <software_list>
                        <software>
                            <name>Gctf</name>
                            <version>1.18</version>
                        </software>
                    </software_list>
                </ctf_correction>
                <startup_model type_of_model="EMDB MAP">
                    <emdb_id>EMD-7938</emdb_id>
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                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.2</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0.6</version>
                        </software>
                    </software_list>
                    <details>Normal 3D refinement.
Subsequent multibody refinment was conducted based on the alignment data of this map.</details>
                    <number_images_used>515775</number_images_used>
                </final_reconstruction>
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                    <type>ANGULAR RECONSTITUTION</type>
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                            <version>3.0.6</version>
                        </software>
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                        <software>
                            <name>RELION</name>
                            <version>3.0.6</version>
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                    </software_list>
                </final_angle_assignment>
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            <a units="Å">282.48</a>
            <b units="Å">282.48</b>
            <c units="Å">282.48</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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            <medium>Y</medium>
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            <maximum>0.056891717</maximum>
            <average>0.000014180307</average>
            <std>0.0028969052</std>
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            <y units="Å">1.07</y>
            <z units="Å">1.07</z>
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            <contour primary="true">
                <level>0.0135</level>
                <source>AUTHOR</source>
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        <label>::::EMDATABANK.org::::EMD-0807::::</label>
        <annotation_details>Cardiac thin filament in low calcium state</annotation_details>
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