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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>2015-03-16</deposition>
            <header_release>2015-04-29</header_release>
            <map_release>2015-04-29</map_release>
            <update>2016-02-17</update>
        </key_dates>
        <title>Cryo-EM structure of the Bacillus subtilis MifM-stalled ribosome complex</title>
        <authors_list>
            <author>Sohmen D</author>
            <author>Chiba S</author>
            <author>Shimokawa-Chiba N</author>
            <author>Innis A</author>
            <author>Berninghausen O</author>
            <author>Beckmann R</author>
            <author>Wilson DN</author>
        </authors_list>
        <keywords>Bacillus subtilis, ribosome, cryo-EM, atomic model, stalling, translation arrest, MifM, L22</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Sohmen D</author>
                    <author order="2">Chiba S</author>
                    <author order="3">Shimokawa-Chiba N</author>
                    <author order="4">Innis A</author>
                    <author order="5">Berninghausen O</author>
                    <author order="6">Beckmann R</author>
                    <author order="7">Ito K</author>
                    <author order="8">Wilson DN</author>
                    <title>Structure of the Bacillus subtilis 70S ribosome reveals the basis for species-specific stalling.</title>
                    <journal>Nat.Commun.</journal>
                    <volume>6</volume>
                    <first_page>6941</first_page>
                    <last_page>6941</last_page>
                    <year>2015</year>
                    <external_references type="PUBMED">25903689</external_references>
                    <external_references type="DOI">doi:10.1038/ncomms7941</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>3j9w</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>B. subtilis MifM-stalled ribosome complex</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>B. subtilis MifM-stalled ribosome complex</name>
                <number_unique_components>3</number_unique_components>
            </sample_supramolecule>
            <complex_supramolecule supramolecule_id="1">
                <name>70S ribosome</name>
                <details>stalled</details>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <natural_source database="NCBI">
                    <organism ncbi="1423">Bacillus subtilis</organism>
                    <strain>168</strain>
                </natural_source>
                <recombinant_expression database="NCBI" />
                <ribosome-details>ribosome-prokaryote: LSU 50S, LSU RNA 23S, LSU RNA 5S, SSU 30S, PSR16s, ALL</ribosome-details>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="MifM">Membrane protein insertion and folding monitor</name>
                <natural_source database="NCBI">
                    <organism ncbi="1423">Bacillus subtilis</organism>
                    <strain>168</strain>
                </natural_source>
                <number_of_copies>1</number_of_copies>
                <oligomeric_state>monomer</oligomeric_state>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <recombinant_expression database="NCBI" />
                <sequence />
            </protein_or_peptide>
            <rna macromolecule_id="2">
                <name>tRNA-Asp</name>
                <natural_source database="NCBI">
                    <organism ncbi="1423">Bacillus subtilis</organism>
                    <strain>168</strain>
                </natural_source>
                <classification>TRANSFER</classification>
                <structure>DOUBLE HELIX</structure>
                <synthetic_flag>false</synthetic_flag>
            </rna>
        </macromolecule_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>7.2</ph>
                    </buffer>
                    <grid>
                        <details>2 nm pre-coated Quantifoil R3/3 holey carbon support grids</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>SPOT SCAN</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_cs units="mm">0</nominal_cs>
                    <nominal_defocus_min units="&#181;m">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">2.5</nominal_defocus_max>
                    <nominal_magnification>125085.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <date>2014-04-12</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">FEI FALCON II (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/&#8491;^2">28</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <ctf_correction>
                    <details>defocus groups</details>
                </ctf_correction>
                <final_reconstruction>
                    <resolution res_type="BY AUTHOR" units="&#8491;">3.9</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>SPIDER</name>
                        </software>
                    </software_list>
                    <details>Since images from microscopy were processed in the absence of spatial frequencies higher than 8 A, a FSC cut-off value of 0.143 was used for average resolution determination of 3.9 A (Scheres and Chen, 2012).</details>
                    <number_images_used>305045</number_images_used>
                </final_reconstruction>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="194673">
        <file>emd_6306.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>368</col>
            <row>368</row>
            <sec>368</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
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            <x>368</x>
            <y>368</y>
            <z>368</z>
        </spacing>
        <cell>
            <a units="&#8491;">407.74402</a>
            <b units="&#8491;">407.74402</b>
            <c units="&#8491;">407.74402</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>-0.00492832</minimum>
            <maximum>0.00883723</maximum>
            <average>0.00000473</average>
            <std>0.0005257</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">1.108</x>
            <y units="&#8491;">1.108</y>
            <z units="&#8491;">1.108</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.00155</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>Cryo-EM structure of the B. subtilis MifM-stalled ribosome complex</annotation_details>
        <details>::::EMDATABANK.org::::EMD-6306::::</details>
    </map>
    <interpretation>
        <figure_list>
            <figure>
                <file>emd_6306.jpg</file>
            </figure>
        </figure_list>
    </interpretation>
</emd>