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    <admin>
        <current_status>
            <date>2024-11-13</date>
            <code>REL</code>
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        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2024-04-23</deposition>
            <header_release>2024-11-13</header_release>
            <map_release>2024-11-13</map_release>
            <update>2024-11-13</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>GM-136412</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>AI170855</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>iSAT PNA - RA20-E-a1</title>
        <authors_list>
            <author ORCID="0000-0001-9394-2256">Sheng K</author>
            <author ORCID="0000-0002-1766-3324">Dong X</author>
            <author ORCID="0000-0002-8772-468X">Williamson JR</author>
        </authors_list>
        <keywords>Ribosome, 50S intermediate, RNP</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author ORCID="0000-0001-9394-2256" order="1">Sheng K</author>
                    <author ORCID="0000-0002-1766-3324" order="2">Dong X</author>
                    <author ORCID="0000-0001-6436-0521" order="3">Aiyer S</author>
                    <author ORCID="0009-0002-3573-2167" order="4">Lee J</author>
                    <author order="5">Marquardt S</author>
                    <author ORCID="0000-0002-8124-7472" order="6">Lyumkis D</author>
                    <author ORCID="0000-0002-8772-468X" order="7">Wiliamson JR</author>
                    <title>Augmenting the Bacterial Ribosome Assembly Structurome using
Anti-Sense Oligonucleotide Analogs</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <emdb_id>EMD-44483</emdb_id>
                <relationship>
                    <other>other EM volume</other>
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        <name>iSAT control - ctrl-C-a1 50S ribosomal subunit assembly intermediate</name>
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            <complex_supramolecule supramolecule_id="1">
                <name>iSAT control - ctrl-C-a1 50S ribosomal subunit assembly intermediate</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="83333">Escherichia coli K-12</organism>
                </natural_source>
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                        <ph>7.5</ph>
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                            <concentration units="mM">20.0</concentration>
                            <name>Tris-HCl</name>
                        </component>
                        <component>
                            <concentration units="mM">100.0</concentration>
                            <formula>NH4Cl</formula>
                            <name>ammonium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">10.0</concentration>
                            <formula>MgCl2</formula>
                            <name>magnesium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">0.5</concentration>
                            <name>EDTA</name>
                        </component>
                        <component>
                            <concentration units="mM">6.0</concentration>
                            <name>beta-mercaptoethanol</name>
                        </component>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">80</chamber_humidity>
                    </vitrification>
                    <details>0.1 uM</details>
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                    <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>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.0</nominal_defocus_max>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <digitization_details/>
                            <average_electron_dose_per_image units="e/Å^2">25.4</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
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                    <resolution units="Å" res_type="BY AUTHOR">4.2</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <details>Best FSC was chosen in CryoSPARC</details>
                    <number_images_used>1898</number_images_used>
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                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
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                        <software>
                            <name>cryoSPARC</name>
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                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                        </software>
                    </software_list>
                    <details>Non-Uniform refinement in CryoSPARC was used.</details>
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                        <software>
                            <name>cryoSPARC</name>
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