<?xml version="1.0" encoding="UTF-8"?>
<emd emdb_id="EMD-40178" version="3.0.3.0">
    <admin>
        <current_status>
            <date>2023-04-12</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-03-17</deposition>
            <header_release>2023-04-12</header_release>
            <map_release>2023-04-12</map_release>
            <update>2023-04-12</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Howard Hughes Medical Institute (HHMI)</funding_body>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Center for Research Resources (NIH/NCRR)</funding_body>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM composited map of the E. coli transcription-translation complex (RNAP in an anti-swiveled conformation)</title>
        <authors_list>
            <author>Florez Ariza A</author>
            <author>Wee L</author>
            <author>Tong A</author>
            <author>Canari C</author>
            <author>Grob P</author>
            <author>Nogales E</author>
            <author>Bustamante C</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Wee LM</author>
                    <author order="2">Tong AB</author>
                    <author order="3">Florez Ariza AJ</author>
                    <author order="4">Canari-Chumpitaz C</author>
                    <author order="5">Grob P</author>
                    <author order="6">Nogales E</author>
                    <author order="7">Bustamante CJ</author>
                    <title>A trailing ribosome speeds up RNA polymerase at the expense of transcript fidelity via force and allostery.</title>
                    <journal_abbreviation>Cell</journal_abbreviation>
                    <volume>186</volume>
                    <first_page>1244</first_page>
                    <last_page>1262.e34</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">36931247</external_references>
                    <external_references type="DOI">doi:10.1016/j.cell.2023.02.008</external_references>
                    <external_references type="ISSN">1097-4172</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-29214</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>focused map of ribosome</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-29213</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>focused map of RNA polymerase</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-40178</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Cryo-EM composited map of the E. coli transcription-translation complex (RNAP adopts an anti-swiveled conformation)</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1" chimera="true">
                <name>Cryo-EM composited map of the E. coli transcription-translation complex (RNAP adopts an anti-swiveled conformation)</name>
                <parent>0</parent>
                <molecular_weight>
                    <theoretical units="MDa">2.9</theoretical>
                </molecular_weight>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2" chimera="true">
                <name>Cryo-EM structure of E. coli RNA polymerase Elongation complex in the Transcription-Translation Complex (RNAP in an anti-swiveled conformation)</name>
                <parent>1</parent>
                <natural_source database="NCBI">
                    <organism ncbi="562">Escherichia coli</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.4</theoretical>
                </molecular_weight>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3" chimera="true">
                <name>Cryo-EM structure of E. coli 70S Ribosome containing mRNA and tRNA (in the transcription-translation complex)</name>
                <parent>1</parent>
                <natural_source database="NCBI">
                    <organism ncbi="562">Escherichia coli</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">2.5</theoretical>
                </molecular_weight>
            </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>
                    </buffer>
                    <grid>
                        <model>C-flat-1.2/1.3</model>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>CONTINUOUS</film_topology>
                        </support_film>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TALOS ARCTICA</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.5</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">50.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <startup_model type_of_model="PDB ENTRY">
                    <pdb_model>
                        <pdb_id>6RI9</pdb_id>
                    </pdb_model>
                </startup_model>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">3.8</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <details>This is a composited map. The resolution reported here is the one obtained only for one of the components of the map that was focus refined (see EMD-29214).</details>
                    <number_images_used>18000</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="340737">
        <file>emd_40178.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>440</col>
            <row>440</row>
            <sec>440</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>440</x>
            <y>440</y>
            <z>440</z>
        </spacing>
        <cell>
            <a units="Å">636.68</a>
            <b units="Å">636.68</b>
            <c units="Å">636.68</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>Z</fast>
            <medium>Y</medium>
            <slow>X</slow>
        </axis_order>
        <statistics>
            <minimum>-32.1911</minimum>
            <maximum>75.14211</maximum>
            <average>0.060853213</average>
            <std>1.3078992</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.447</x>
            <y units="Å">1.447</y>
            <z units="Å">1.447</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>4.5</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-40178::::</label>
        <annotation_details>Cryo-EM composited map of the E. coli Transcription-Translation Complex where RNAP adopts an anti-swiveled conformation</annotation_details>
    </map>
</emd>
