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    <admin>
        <current_status>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2013-11-10</deposition>
            <header_release>2013-12-25</header_release>
            <map_release>2014-01-08</map_release>
            <update>2016-02-17</update>
        </key_dates>
        <title>Cryo-electron microscopy of an immature 50S ribosomal subunit (45S particle) from Bacillus subtilis depleted of RbgA (YlqF), conformation 3</title>
        <authors_list>
            <author>Jomaa A</author>
            <author>Jain N</author>
            <author>Davis JH</author>
            <author>Williamson JR</author>
            <author>Britton RA</author>
            <author>Ortega J</author>
        </authors_list>
        <keywords>Ribosome assembly, 50S subunit, RbgA, YlqF, GTPase, 45S subunit</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Jomaa A</author>
                    <author order="2">Jain N</author>
                    <author order="3">Davis JH</author>
                    <author order="4">Williamson JR</author>
                    <author order="5">Britton RA</author>
                    <author order="6">Ortega J</author>
                    <title>Functional domains of the 50S subunit mature late in the assembly process.</title>
                    <journal>NUCLEIC ACIDS RES.</journal>
                    <volume>42</volume>
                    <first_page>3419</first_page>
                    <last_page>3435</last_page>
                    <year>2014</year>
                    <external_references type="PUBMED">24335279</external_references>
                    <external_references type="DOI">doi:10.1093/nar/gkt1295</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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            <emdb_reference>
                <emdb_id>EMD-5787</emdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-5788</emdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-5789</emdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-5790</emdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
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            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-5792</emdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
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        </emdb_list>
    </crossreferences>
    <sample>
        <name>Immature 50S ribosomal subunit (45S particle) from Bacillus subtilis depleted of RbgA (YlqF), conformation 3</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Immature 50S ribosomal subunit (45S particle) from Bacillus subtilis depleted of RbgA (YlqF), conformation 3</name>
                <number_unique_components>1</number_unique_components>
                <molecular_weight>
                    <theoretical units="MDa">1.6</theoretical>
                </molecular_weight>
            </sample_supramolecule>
            <complex_supramolecule supramolecule_id="1">
                <name>45S particle</name>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <natural_source database="NCBI">
                    <organism ncbi="1423">Bacillus subtilis</organism>
                    <strain>RB301</strain>
                    <cellular_location>cytoplasm</cellular_location>
                </natural_source>
                <recombinant_expression database="NCBI" />
                <molecular_weight>
                    <theoretical units="MDa">1.6</theoretical>
                </molecular_weight>
                <ribosome-details>ribosome-prokaryote: LSU 50S, LSU RNA 23S, LSU RNA 5S</ribosome-details>
            </complex_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <buffer>
                        <ph>7.5</ph>
                        <details>10 mM Tris-HCl, pH 7.5, 10 mM magnesium acetate, 60 mM ammonium chloride, 3 mM 2-mercaptoethanol</details>
                    </buffer>
                    <grid>
                        <details>400 mesh holey carbon grids with an additional layer (5-10 nm) of thin carbon. Grids were glow discharged at 5 mA for 15 seconds.</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">77</chamber_temperature>
                        <instrument>FEI VITROBOT MARK III</instrument>
                        <method>Grids were blotted twice, for 7 seconds each time, before being plunged into liquid ethane.</method>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>JEOL 2010F</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <nominal_cs units="mm">1</nominal_cs>
                    <nominal_defocus_min units="&#181;m">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">3.9</nominal_defocus_max>
                    <nominal_magnification>50000.0</nominal_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <temperature>
                        <temperature_min units="K">77</temperature_min>
                        <temperature_max units="K">77</temperature_max>
                    </temperature>
                    <alignment_procedure>
                        <legacy>
                            <astigmatism>Objective lens astigmatism was corrected at 300,000 times magnification</astigmatism>
                        </legacy>
                    </alignment_procedure>
                    <date>2012-02-01</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                            <digitization_details>
                                <scanner>NIKON SUPER COOLSCAN 9000</scanner>
                                <sampling_interval units="&#181;m">12.7</sampling_interval>
                            </digitization_details>
                            <number_real_images>300</number_real_images>
                            <average_electron_dose_per_image units="e/&#8491;^2">20</average_electron_dose_per_image>
                            <bits_per_pixel>8.</bits_per_pixel>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>Gatan 914 cryo-holder</specimen_holder>
                    <tilt_angle_min>0</tilt_angle_min>
                    <tilt_angle_max>0</tilt_angle_max>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <ctf_correction>
                    <details>ctFFIND</details>
                </ctf_correction>
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                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">13.0</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>Xmipp</name>
                        </software>
                    </software_list>
                    <number_images_used>21420</number_images_used>
                </final_reconstruction>
            </singleparticle_processing>
        </structure_determination>
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        <symmetry>
            <space_group>1</space_group>
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        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
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            <col>128</col>
            <row>128</row>
            <sec>128</sec>
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            <a units="&#8491;">325.12</a>
            <b units="&#8491;">325.12</b>
            <c units="&#8491;">325.12</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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            <maximum>11.4972086</maximum>
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            <x units="&#8491;">2.54</x>
            <y units="&#8491;">2.54</y>
            <z units="&#8491;">2.54</z>
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        <contour_list>
            <contour primary="true">
                <level>2.0</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>3D reconstruction of an immature 50S ribosomal subunit (45S particle) from Bacillus subtilis depleted of RbgA (YlqF), conformation 3</annotation_details>
        <details>::::EMDATABANK.org::::EMD-5791::::</details>
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    <interpretation>
        <figure_list>
            <figure>
                <file>emd_5791.tif</file>
            </figure>
        </figure_list>
    </interpretation>
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