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    <admin>
        <current_status>
            <date>2020-02-19</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2018-08-04</deposition>
            <header_release>2018-08-22</header_release>
            <map_release>2019-08-21</map_release>
            <update>2020-02-19</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences</funding_body>
                <code>RO1 GM111506</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>In situ structure  of  96-nm repeat unit of Tetrahymena ciliary axoneme by  TYGRESS method</title>
        <authors_list>
            <author>Song K</author>
            <author>Shang Z</author>
            <author>Fu X</author>
            <author>Lou X</author>
            <author>Grigorieff N</author>
            <author>Nicastro D</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Song K</author>
                    <author order="2">Shang Z</author>
                    <author order="3">Fu X</author>
                    <author order="4">Lou X</author>
                    <author order="5">Grigorieff N</author>
                    <author order="6">Nicastro D</author>
                    <title>In situ structure determination at nanometer resolution using TYGRESS.</title>
                    <journal_abbreviation>Nat.Methods</journal_abbreviation>
                    <country>US</country>
                    <volume>17</volume>
                    <first_page>201</first_page>
                    <last_page>208</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">31768058</external_references>
                    <external_references type="DOI">doi:10.1038/s41592-019-0651-0</external_references>
                    <external_references type="ISSN">1548-7105</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="7">Song K</author>
                    <author order="8">Shang Z</author>
                    <author order="9">Fu X</author>
                    <author order="10">Lou X</author>
                    <author order="11">Grigorieff N</author>
                    <author order="12">Nicastro D</author>
                    <title>Structure of the ciliary axoneme at nanometer resolution reconstructed by TYGRESS</title>
                    <journal_abbreviation>biorXiv</journal_abbreviation>
                    <country>US</country>
                    <external_references type="DOI">doi:10.1101/363317</external_references>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-9023</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>96 nm repeat unit from Tetrahymena ciliary axoneme</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>96 nm repeat unit from Tetrahymena ciliary axoneme</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="452467">Tetrahymena thermophila CU428</organism>
                    <organelle>Cilia</organelle>
                </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">
                    <buffer>
                        <ph>7.4</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/2</model>
                        <material>COPPER</material>
                        <mesh>200</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>HOMEMADE PLUNGER</instrument>
                        <details></details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI F30</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>
                    <calibrated_defocus_min units="µm">1.5</calibrated_defocus_min>
                    <calibrated_defocus_max units="µm">3.0</calibrated_defocus_max>
                    <calibrated_magnification>9400.0</calibrated_magnification>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <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>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">12.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <details>TYGRESS was used for the reconstruction method</details>
                    <number_images_used>18857</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>OTHER</type>
                    <details>From subtomogram alignment</details>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="864001">
        <file>emd_9023.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>600</col>
            <row>600</row>
            <sec>600</sec>
        </dimensions>
        <origin>
            <col>-120</col>
            <row>-120</row>
            <sec>-120</sec>
        </origin>
        <spacing>
            <x>600</x>
            <y>600</y>
            <z>600</z>
        </spacing>
        <cell>
            <a units="Å">1267.2</a>
            <b units="Å">1267.2</b>
            <c units="Å">1267.2</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
        </axis_order>
        <statistics>
            <minimum>-0.016238</minimum>
            <maximum>0.027837448</maximum>
            <average>0.00016155842</average>
            <std>0.0046692295</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">2.112</x>
            <y units="Å">2.112</y>
            <z units="Å">2.112</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.0078</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-9023::::</label>
        <annotation_details>In situ structure of 96 nm repeat unit from intact Tetrahymena ciliary axoneme resolved by a newly developed TYGRESS method</annotation_details>
    </map>
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