<?xml version="1.0" encoding="UTF-8"?>
<emd emdb_id="EMD-15445">
    <admin>
        <current_status>
            <date>2023-06-07</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2022-07-21</deposition>
            <header_release>2023-04-05</header_release>
            <map_release>2023-04-05</map_release>
            <update>2023-06-07</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Not funded</funding_body>
            </grant_reference>
        </grant_support>
        <title>Cryo-electron tomogram of Agathobacter ruminis DSM 29029</title>
        <authors_list>
            <author ORCID="0000-0002-6916-9360">Wimmer BH</author>
        </authors_list>
        <keywords>Microbiome, Bacterium, Rumen, UNKNOWN FUNCTION</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-6916-9360" order="1">Wimmer BH</author>
                    <author ORCID="0000-0001-9026-2386" order="2">Morais S</author>
                    <author ORCID="0000-0003-4251-6497" order="3">Zalk R</author>
                    <author ORCID="0000-0001-6636-8818" order="4">Mizrahi I</author>
                    <author ORCID="0000-0003-0994-2937" order="5">Medalia O</author>
                    <title>Phylogenetic diversity of core rumen microbiota as described by cryo-ET.</title>
                    <journal_abbreviation>Microlife</journal_abbreviation>
                    <volume>4</volume>
                    <first_page>uqad010</first_page>
                    <last_page>uqad010</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37223726</external_references>
                    <external_references type="DOI">doi:10.1093/femsml/uqad010</external_references>
                    <external_references type="ISSN">2633-6693</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-15445</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Agathobacter ruminis DSM 29029</name>
        <supramolecule_list>
            <cell_supramolecule supramolecule_id="1">
                <name>Agathobacter ruminis DSM 29029</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="1712665">Agathobacter ruminis</organism>
                    <strain>DSM 29029</strain>
                </natural_source>
            </cell_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>tomography</method>
            <aggregation_state>cell</aggregation_state>
            <specimen_preparation_list>
                <tomography_preparation preparation_id="1">
                    <buffer>
                        <ph>7.4</ph>
                        <details>PBS</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/1</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>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>HOMEMADE PLUNGER</instrument>
                        <details>5ul bacteria + 3ul gold mixed on grid, blot for 4 seconds. </details>
                    </vitrification>
                    <details>Cultured to early stationary phase in YCFA-Glucose, diluted to OD 0.15 in PBS.</details>
                    <fiducial_markers_list>
                        <fiducial_marker>
                            <manufacturer>Aurion</manufacturer>
                            <diameter units="nanometer">10</diameter>
                        </fiducial_marker>
                    </fiducial_markers_list>
                    <sectioning>
                        <other_sectioning>NO SECTIONING</other_sectioning>
                    </sectioning>
                </tomography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <tomography_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">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">6.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">6.0</nominal_defocus_max>
                    <nominal_magnification>64000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID 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>
                                <dimensions>
                                    <width units="pixel">3708</width>
                                    <height units="pixel">3838</height>
                                </dimensions>
                                <frames_per_image>1-7</frames_per_image>
                            </digitization_details>
                            <average_exposure_time units="s">1.4</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">3.41</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </tomography_microscopy>
            </microscopy_list>
            <tomography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <details>movies aligned using alignframes.</details>
                <final_reconstruction>
                    <algorithm>BACK PROJECTION</algorithm>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                            <version>4.1.X</version>
                        </software>
                    </software_list>
                    <number_images_used>41</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="668161">
        <file>emd_15445.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS SIGNED BYTE</data_type>
        <dimensions>
            <col>960</col>
            <row>928</row>
            <sec>750</sec>
        </dimensions>
        <origin>
            <col>-17</col>
            <row>16</row>
            <sec>-375</sec>
        </origin>
        <spacing>
            <x>960</x>
            <y>928</y>
            <z>750</z>
        </spacing>
        <cell>
            <a units="Å">8485.439</a>
            <b units="Å">8202.592</b>
            <c units="Å">6629.25</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>-128.0</minimum>
            <maximum>127.0</maximum>
            <average>16.651260000000001</average>
            <std>9.233053</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">8.839</x>
            <y units="Å">8.839</y>
            <z units="Å">8.839</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-15445::::</label>
        <annotation_details>binned, CTF-corrected, dose-filtered WBP of a cryo-electron tomogram of Agathobacter ruminis DSM 29029</annotation_details>
    </map>
</emd>
