<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-3675" version="3.0.0.0" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_0_0/emdb.xsd">
    <admin>
        <current_status>
            <date>2017-07-12</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2017-04-17</deposition>
            <header_release>2017-05-03</header_release>
            <map_release>2017-05-03</map_release>
            <update>2017-07-12</update>
        </key_dates>
        <title>Nucleosome core particle Ubiquitylated at H2A Lys-13</title>
        <authors_list>
            <author>Wilson MD</author>
            <author>Kitevski-LeBlanc J</author>
            <author>Durocher D</author>
            <author>Rubinstein JL</author>
            <author>Kay LE</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Kitevski-LeBlanc J</author>
                    <author order="2">Fradet-Turcotte A</author>
                    <author order="3">Kukic P</author>
                    <author order="4">Wilson MD</author>
                    <author order="5">Portella G</author>
                    <author order="6">Yuwen T</author>
                    <author order="7">Panier S</author>
                    <author order="8">Duan S</author>
                    <author order="9">Canny MD</author>
                    <author order="10">van Ingen H</author>
                    <author order="11">Arrowsmith CH</author>
                    <author order="12">Rubinstein JL</author>
                    <author order="13">Vendruscolo M</author>
                    <author order="14">Durocher D</author>
                    <author order="15">Kay LE</author>
                    <title>The RNF168 paralog RNF169 defines a new class of ubiquitylated-histone reader involved in the response to DNA damage.</title>
                    <journal_abbreviation>Elife</journal_abbreviation>
                    <country>US</country>
                    <volume>6</volume>
                    <year>2017</year>
                    <external_references type="PUBMED">28406400</external_references>
                    <external_references type="DOI">doi:10.7554/eLife.23872</external_references>
                    <external_references type="ISSN">2050-084X</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-3675</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>NCP-ub complex</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>NCP-ub complex</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>H2AK13 disulphide ubiquitylated Nucleosome core particle</details>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>H2AK13 ubiquitylated Nucleosome core particle</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>recombinant Drosophila histones wrapped with synthetic strong positioning Widom-601 DNA. Ubiquitin G76C covalently tethered to engineered K13C residue in H2A, prior to NCP reconstitution</details>
                <natural_source database="NCBI">
                    <organism ncbi="7215">Drosophila</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <molecular_weight>
                    <theoretical units="kDa/nm">220</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">0.65</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <details>10 mM Tris-Cl
17 pH 7.5, 50 mM KCl, 1 mM EDTA</details>
                    </buffer>
                    <grid>
                        <model>homemade</model>
                        <material>GOLD</material>
                        <mesh>400</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE-PROPANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK III</instrument>
                        <details />
                    </vitrification>
                    <details>NCP-ub</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI F20</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">2.0</nominal_cs>
                    <nominal_magnification>25000.</nominal_magnification>
                    <calibrated_magnification>34483.</calibrated_magnification>
                    <specimen_holder_model>GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free />
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <digitization_details />
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>175</number_real_images>
                            <average_exposure_time units="s">15.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/&#8491;^2">36.0</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>
                <particle_selection>
                    <number_selected>42343</number_selected>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                            <version>1.4</version>
                        </software>
                    </software_list>
                </ctf_correction>
                <startup_model type_of_model="PDB ENTRY">
                    <pdb_model>
                        <pdb_id>1KX5</pdb_id>
                    </pdb_model>
                    <details>.mrc file was generated in chimera. Model was low pass filtered to 50 angstrom</details>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>1</number_classes_used>
                    <applied_symmetry>
                        <point_group>C2</point_group>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="&#8491;">8.8</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.4</version>
                        </software>
                    </software_list>
                    <number_images_used>11063</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>NOT APPLICABLE</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.4</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.4</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>4</number_classes>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.4</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="8389">
        <file>emd_3675.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>128</col>
            <row>128</row>
            <sec>128</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>128</x>
            <y>128</y>
            <z>128</z>
        </spacing>
        <cell>
            <a units="&#8491;">185.6</a>
            <b units="&#8491;">185.6</b>
            <c units="&#8491;">185.6</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>-0.01582847</minimum>
            <maximum>0.13095534</maximum>
            <average>0.0036272337</average>
            <std>0.015028647</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">1.45</x>
            <y units="&#8491;">1.45</y>
            <z units="&#8491;">1.45</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.015</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-3675::::</label>
        <annotation_details>Nucleosome core particle with ubquitin covalently tethered to H2A lysine 13</annotation_details>
    </map>
</emd>