<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_2_2/emdb.xsd" emdb_id="EMD-9962" version="3.0.2.2">
    <admin>
        <current_status>
            <date>2020-12-23</date>
            <code>REL</code>
            <processing_site>PDBj</processing_site>
        </current_status>
        <sites>
            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2019-07-03</deposition>
            <header_release>2020-07-01</header_release>
            <map_release>2020-07-01</map_release>
            <update>2020-12-23</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Human Genome Research Institute</funding_body>
                <code>R35 GM131860</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Ministry of Education (Korea)</funding_body>
                <code>NRF-2017M3A9F6029755</code>
                <country>Korea, Republic Of</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Ministry of Education (Korea)</funding_body>
                <code>2015R1D1A1A01059097</code>
                <country>Korea, Republic Of</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Ministry of Education (Korea)</funding_body>
                <code>NRF-2019M3E5D6063903</code>
                <country>Korea, Republic Of</country>
            </grant_reference>
        </grant_support>
        <title>Thermococcus kodakarensis RNA polymerase in complex with transcription factor E and promoter DNA</title>
        <authors_list>
            <author>Hyun J</author>
            <author>Jun S-H</author>
            <author>Cho H-S</author>
            <author>Murakami KS</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Hyun J</author>
                    <author order="2">Jun S-H</author>
                    <author order="3">Cho H-S</author>
                    <author order="4">Murakami KS</author>
                    <title>Thermococcus kodakraensis RNA polymerase in apo form</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-9960</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>EMD-9960 is the same protein in it apo form</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-9961</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>EMD-9961 is the same protein without DNA</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-9962</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-9970</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-9969</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Thermococcus kodakarensis RNA polymerase in complex with transcription factor E and promoter DNA</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Thermococcus kodakarensis RNA polymerase in complex with transcription factor E and promoter DNA</name>
                <parent>0</parent>
                <details>RNA polymerase from euryarchaea (Thermococcus kodakarensis) composed of 11 subunits (Rpo1', Rpo1", Rpo2, Rpo3, Rpo4, Rpo5, Rpo6, Rpo7, Rpo10, Rpo11, Rpo12), and in complex with transcription factor E and promoter DNA</details>
                <natural_source database="NCBI">
                    <organism ncbi="69014">Thermococcus kodakarensis KOD1</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.41</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">
                    <concentration units="mg/mL">0.3</concentration>
                    <buffer>
                        <ph>8.0</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                        <mesh>200</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <support_film film_type_id="2">
                            <film_material>GRAPHENE OXIDE</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <atmosphere>AIR</atmosphere>
                            <pressure units="kPa">26.0</pressure>
                        </pretreatment>
                        <details>Due to preferred orientation of the particles, one dataset was collected using holey carbon EM grid, and another dataset was collected from holey carbon grid coated with graphene oxide.
Note that graphene oxide-coated grid was not pre-treated with glow discharge.</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">90</chamber_humidity>
                        <chamber_temperature units="K">278</chamber_temperature>
                        <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>FLOOD BEAM</illumination_mode>
                    <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">70.0</c2_aperture_diameter>
                    <nominal_cs units="mm">0.002</nominal_cs>
                    <nominal_defocus_min units="µm">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.5</nominal_defocus_max>
                    <nominal_magnification>47000.0</nominal_magnification>
                    <calibrated_magnification>100000.0</calibrated_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <zemlin_tableau/>
                    </alignment_procedure>
                    <specialist_optics>
                        <sph_aberration_corrector>Image Cs corrector</sph_aberration_corrector>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON II (4k x 4k)</film_or_detector_model>
                            <detector_mode>INTEGRATING</detector_mode>
                            <digitization_details>
                                <frames_per_image>1-30</frames_per_image>
                            </digitization_details>
                            <number_real_images>3754</number_real_images>
                            <average_exposure_time units="s">1.8</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">63.0</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>
                <details>Movie frame data was subjected to motion correction to generate summed micrographs using MotionCor2.</details>
                <particle_selection>
                    <number_selected>1388666</number_selected>
                    <details>Approximately 10,000 particles were selected manually.
2D class averages from the manual-picked particles were used as a template for automated particle picking in Relion 2.1.</details>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>Gctf</name>
                            <version>1.06</version>
                        </software>
                    </software_list>
                    <details>Defocus parameters were calculated from motion-corrected micrographs, using Gctf 1.06.
Using the defocus parameters, Cs (0.003, after Cs image corrector tuning) and amplitude contrast (0.1), CTF phase flipping and amplitude correction was performed during the reconstruction using Relion 2.1.</details>
                </ctf_correction>
                <startup_model type_of_model="PDB ENTRY">
                    <pdb_model>
                        <pdb_id>4QIW</pdb_id>
                    </pdb_model>
                    <details>PDB file was converted to EM map using e2pdb2mrc.py routine in EMAN2 software package.
The reference map was lowpass filtered to 60 angstroms  as a startup model.</details>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>1</number_classes_used>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>BACK PROJECTION</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">3.8</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                    <number_images_used>312092</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>4</number_classes>
                    <average_number_members_per_class>61916.0</average_number_members_per_class>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="21808">
        <file>emd_9962.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>176</col>
            <row>176</row>
            <sec>176</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>176</x>
            <y>176</y>
            <z>176</z>
        </spacing>
        <cell>
            <a units="Å">246.4</a>
            <b units="Å">246.4</b>
            <c units="Å">246.4</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>-0.6770752</minimum>
            <maximum>0.9585195</maximum>
            <average>0.0017384142</average>
            <std>0.031477857</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.4</x>
            <y units="Å">1.4</y>
            <z units="Å">1.4</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.09</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-9962::::</label>
        <annotation_details>Cryo-EM single particle analysis 3D reconstruction of RNA polymerase (RNAP) from Thermococcus kodakarensis (Tko), in complex with transcription factor E (TFE) and promotor DNA</annotation_details>
    </map>
    <interpretation>
        <segmentation_list>
            <segmentation>
                <file>emd_9962_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="21808">
                <file>emd_9962_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>176</col>
                    <row>176</row>
                    <sec>176</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>176</x>
                    <y>176</y>
                    <z>176</z>
                </spacing>
                <cell>
                    <a units="Å">246.4</a>
                    <b units="Å">246.4</b>
                    <c units="Å">246.4</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>-0.022314</minimum>
                    <maximum>0.10886351</maximum>
                    <average>0.00015022818</average>
                    <std>0.01012846</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.4</x>
                    <y units="Å">1.4</y>
                    <z units="Å">1.4</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-9962::::</label>
                <annotation_details>Tko RNAP-TFE-DNA halfmap 1</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="21808">
                <file>emd_9962_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>176</col>
                    <row>176</row>
                    <sec>176</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>176</x>
                    <y>176</y>
                    <z>176</z>
                </spacing>
                <cell>
                    <a units="Å">246.4</a>
                    <b units="Å">246.4</b>
                    <c units="Å">246.4</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>-0.019707885</minimum>
                    <maximum>0.1112404</maximum>
                    <average>0.00015291269</average>
                    <std>0.010159062</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.4</x>
                    <y units="Å">1.4</y>
                    <z units="Å">1.4</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-9962::::</label>
                <annotation_details>Tko RNAP-TFE-DNA halfmap 2</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
