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    <admin>
        <current_status>
            <date>2024-01-17</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2022-01-15</deposition>
            <header_release>2022-01-26</header_release>
            <map_release>2022-01-26</map_release>
            <update>2024-01-17</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>GM121964</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>GM103622</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Simons Foundation</funding_body>
                <code>SF349247</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>GM103310</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>U24GM129539</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Energy (DOE, United States)</funding_body>
                <code>DE-AC02-06CH11357</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>CryoET of presequence protease single particle</title>
        <authors_list>
            <author ORCID="0000-0001-8634-2279">Noble AJ</author>
            <author ORCID="0000-0002-2143-5893">Liang W</author>
            <author ORCID="0000-0002-8267-8995">Tang WJ</author>
        </authors_list>
        <keywords>presequence protease, mitochondrial proteostasis, PEPTIDE BINDING PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Liang WG</author>
                    <author order="2">Wijaya J</author>
                    <author ORCID="0000-0001-6777-1772" order="3">Wei H</author>
                    <author ORCID="0000-0001-8634-2279" order="4">Noble AJ</author>
                    <author order="5">Mancl JM</author>
                    <author order="6">Mo S</author>
                    <author ORCID="0000-0001-7232-0968" order="7">Lee D</author>
                    <author order="8">Lin King JV</author>
                    <author ORCID="0000-0001-7216-8193" order="9">Pan M</author>
                    <author order="10">Liu C</author>
                    <author order="11">Koehler CM</author>
                    <author ORCID="0000-0001-5832-6060" order="12">Zhao M</author>
                    <author order="13">Potter CS</author>
                    <author ORCID="0000-0002-0624-5020" order="14">Carragher B</author>
                    <author ORCID="0000-0002-9073-6809" order="15">Li S</author>
                    <author ORCID="0000-0002-8267-8995" order="16">Tang WJ</author>
                    <title>Structural basis for the mechanisms of human presequence protease conformational switch and substrate recognition.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>13</volume>
                    <first_page>1833</first_page>
                    <last_page>1833</last_page>
                    <year>2022</year>
                    <external_references type="PUBMED">35383169</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-022-29322-4</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Human presequence protease</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Human presequence protease</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="2419741">Escherichia phage EcSzw-2</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.117</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>tomography</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <tomography_preparation preparation_id="1">
                    <buffer>
                        <ph>7.7</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                    <sectioning>
                        <other_sectioning>NO SECTIONING</other_sectioning>
                    </sectioning>
                </tomography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <tomography_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_min units="µm">3.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">4.0</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 QUANTUM (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <average_electron_dose_per_image units="e/Å^2">4.0</average_electron_dose_per_image>
                            <details>See EMPIAR entry for details.</details>
                        </image_recording>
                    </image_recording_list>
                </tomography_microscopy>
            </microscopy_list>
            <tomography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <algorithm>SIMULTANEOUS ITERATIVE (SIRT)</algorithm>
                    <software_list>
                        <software>
                            <name>TOMO3D</name>
                        </software>
                    </software_list>
                    <number_images_used>36</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="2666851">
        <file>emd_25921.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>1134</col>
            <row>1135</row>
            <sec>518</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>-518</sec>
        </origin>
        <spacing>
            <x>1134</x>
            <y>1135</y>
            <z>518</z>
        </spacing>
        <cell>
            <a units="Å">6037.416</a>
            <b units="Å">6042.7397</b>
            <c units="Å">2757.832</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>-34.255814000000001</minimum>
            <maximum>16.799707000000001</maximum>
            <average>-0.000000013851835</average>
            <std>0.99999964</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">5.324</x>
            <y units="Å">5.324</y>
            <z units="Å">5.324</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-25921::::</label>
        <annotation_details>Binned by 4 dose-compensated Tomo3D reconstruction from Appion-Protomo alignment</annotation_details>
    </map>
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