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    <admin>
        <current_status>
            <date>2020-08-12</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2019-03-04</deposition>
            <header_release>2019-03-27</header_release>
            <map_release>2019-06-05</map_release>
            <update>2020-08-12</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences</funding_body>
                <code>R01GM112050</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences</funding_body>
                <code>R01GM055667</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences</funding_body>
                <code>R01GM083122</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>The axonemal doublet microtubule focusing on the inner junction region extracted from the cryo-electron tomography and subtomographic average of isolated Chlamydomonas wild type cilia</title>
        <authors_list>
            <author>Lin J</author>
            <author>Fu G</author>
            <author>Nicastro D</author>
            <author>Dymek EE</author>
            <author>Porter M</author>
            <author>Smith EF</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Dymek EE</author>
                    <author order="2">Lin J</author>
                    <author order="3">Fu G</author>
                    <author order="4">Porter ME</author>
                    <author order="5">Nicastro D</author>
                    <author order="6">Smith EF</author>
                    <title>PACRG and FAP20 form the inner junction of axonemal doublet microtubules and regulate ciliary motility.</title>
                    <journal_abbreviation>Mol.Biol.Cell</journal_abbreviation>
                    <country>US</country>
                    <volume>30</volume>
                    <first_page>1805</first_page>
                    <last_page>1816</last_page>
                    <year>2019</year>
                    <external_references type="PUBMED">31116684</external_references>
                    <external_references type="DOI">doi:10.1091/mbc.E19-01-0063</external_references>
                    <external_references type="ISSN">1939-4586</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-0628</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-0629</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-0630</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>The inner junction region of axonemal doublet microtubule averaged from Chlamydomonas wild type cilia</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>The inner junction region of axonemal doublet microtubule averaged from Chlamydomonas wild type cilia</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="3055">Chlamydomonas reinhardtii</organism>
                    <organelle>cilia</organelle>
                </natural_source>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>subtomogramAveraging</method>
            <aggregation_state>cell</aggregation_state>
            <specimen_preparation_list>
                <subtomogram_averaging_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>
                            <atmosphere>AIR</atmosphere>
                            <pressure units="kPa">101.325</pressure>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_temperature units="K">298</chamber_temperature>
                        <instrument>HOMEMADE PLUNGER</instrument>
                        <details>back-side blotting for 1.5-2.5 seconds before plunging. </details>
                    </vitrification>
                    <details>Freshly isolated and demembranated cilia from Chlamydomonas wild type cells</details>
                </subtomogram_averaging_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <subtomogram_averaging_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">100.0</c2_aperture_diameter>
                    <calibrated_defocus_min units="µm">0.2</calibrated_defocus_min>
                    <calibrated_defocus_max units="µm">0.5</calibrated_defocus_max>
                    <calibrated_magnification>26000.0</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>
                        <phase_plate>VOLTA PHASE PLATE</phase_plate>
                        <energy_filter>
                            <name>GIF Bioquantum</name>
                            <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>
                                <dimensions>
                                    <width units="pixel">3710</width>
                                    <height units="pixel">3838</height>
                                </dimensions>
                                <frames_per_image>1-15</frames_per_image>
                            </digitization_details>
                            <average_exposure_time units="s">6.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">1.57</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </subtomogram_averaging_microscopy>
            </microscopy_list>
            <subtomogram_averaging_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>BACK PROJECTION</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">23.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                        </software>
                    </software_list>
                    <number_subtomograms_used>2381</number_subtomograms_used>
                </final_reconstruction>
                <extraction>
                    <number_tomograms>19</number_tomograms>
                    <number_images_used>2381</number_images_used>
                    <software_list>
                        <software>
                            <name>MATLAB</name>
                        </software>
                    </software_list>
                </extraction>
                <final_angle_assignment>
                    <type>OTHER</type>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </subtomogram_averaging_processing>
        </structure_determination>
    </structure_determination_list>
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        <symmetry>
            <space_group>1</space_group>
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            <row>70</row>
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            <y>70</y>
            <z>95</z>
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        <cell>
            <a units="Å">441.83997</a>
            <b units="Å">386.61</b>
            <c units="Å">524.685</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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            <fast>X</fast>
            <medium>Y</medium>
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        <statistics>
            <minimum>116.72943</minimum>
            <maximum>137.5144</maximum>
            <average>125.730934</average>
            <std>4.1222625</std>
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        <pixel_spacing>
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            <y units="Å">5.523</y>
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        <annotation_details>The doublet microtubule focusing on the inner junction region of Chlamydomonas wild type cilia</annotation_details>
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