<?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-21210" version="3.0.2.2">
    <admin>
        <current_status>
            <date>2021-02-01</date>
            <code>OBS</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-01-12</deposition>
            <header_release>2021-02-10</header_release>
            <obsolete>2021-02-10</obsolete>
            <update>2021-02-01</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Health and Medical Research Council (NHMRC, Australia)</funding_body>
                <code>APP1159347</code>
                <country>Australia</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Health and Medical Research Council (NHMRC, Australia)</funding_body>
                <code>APP1146403</code>
                <country>Australia</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of octadecameric TF55 (beta-only) complex from S. solfataricus (C1 non-symmetric)</title>
        <authors_list>
            <author>Zeng YC</author>
            <author>Sobti M</author>
            <author>Stewart AG</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Zeng YC</author>
                    <author order="2">Sobti M</author>
                    <author order="3">Stewart AG</author>
                    <title>Structural Analysis of a Filamentous Chaperonin from Sulfolobus solfataricus</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-21208</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>D9 symmetric map</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-21210</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Octadecameric complex of TF55 chaperonin beta subunit</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Octadecameric complex of TF55 chaperonin beta subunit</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="2287">Saccharolobus solfataricus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">1.08</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">20</concentration>
                    <buffer>
                        <ph>8.0</ph>
                        <component>
                            <concentration units="mmol/L">20.0</concentration>
                            <formula>C4H11NO3</formula>
                            <name>tris(hydroxymethyl)aminomethane hydrochloride</name>
                        </component>
                        <component>
                            <concentration units="mmol/L">2.0</concentration>
                            <formula>MgCl2</formula>
                            <name>magnesium chloride</name>
                        </component>
                        <component>
                            <concentration units="mmol/L">1.0</concentration>
                            <formula>C10H16N2O8</formula>
                            <name>Ethylenediaminetetraacetic acid</name>
                        </component>
                        <component>
                            <concentration units="mmol/L">100.0</concentration>
                            <formula>NaCl</formula>
                            <name>sodium chloride</name>
                        </component>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">295</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>blot 5 seconds. </details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TALOS ARCTICA</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>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON III (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <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>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                            <version>4.1.13</version>
                        </software>
                    </software_list>
                </ctf_correction>
                <startup_model type_of_model="EMDB MAP">
                    <emdb_id>EMD-6291</emdb_id>
                    <details>Low-pass filtered to 30 angstroms as reference model for 3D classification after initial auto-picking of micrograph subset to afford new 3D template (low-pass filtered to 20 angstroms) for auto-picking across full data set. The 3D template for auto-picking (low-pass filtered to 20 angstroms) was used as the reference for 3D classification of all picked particles.</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">4.38</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                    <number_images_used>43117</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="108001">
        <file>emd_21210.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>300</col>
            <row>300</row>
            <sec>300</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>300</x>
            <y>300</y>
            <z>300</z>
        </spacing>
        <cell>
            <a units="Å">294.0</a>
            <b units="Å">294.0</b>
            <c units="Å">294.0</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>-0.06565606</minimum>
            <maximum>0.12288419</maximum>
            <average>0.000910851</average>
            <std>0.0054642647</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.98</x>
            <y units="Å">0.98</y>
            <z units="Å">0.98</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.02</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-21210::::</label>
        <annotation_details>C1 non-symmetric</annotation_details>
    </map>
</emd>
