<?xml version="1.0" encoding="UTF-8"?>
<emd emdb_id="EMD-16872">
    <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>2023-03-19</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>Medical Research Council (MRC, United Kingdom)</funding_body>
                <code>MC_UP_1201/8</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Medical Research Council (MRC, United Kingdom)</funding_body>
                <code>MC_UP_1201/10</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Natural Sciences and Engineering Research Council (NSERC, Canada)</funding_body>
                <country>Canada</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Swiss National Science Foundation</funding_body>
                <code>185544</code>
                <country>Switzerland</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Swiss National Science Foundation</funding_body>
                <code>201158</code>
                <country>Switzerland</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Swiss National Science Foundation</funding_body>
                <code>194807</code>
                <country>Switzerland</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Research Council (ERC)</funding_body>
                <code>803952</code>
                <country>European Union</country>
            </grant_reference>
        </grant_support>
        <title>Subtomogram average of long bridges of the yeast ER-mitochondria encounter structure (ERMES). The population half containing longer bridge structures was averaged.</title>
        <authors_list>
            <author>Wozny MR</author>
            <author>Di Luca A</author>
            <author>Morado DR</author>
            <author>Picco A</author>
            <author>Khaddaj R</author>
            <author>Campomanes P</author>
            <author>Ivanovic L</author>
            <author>Hoffmann PC</author>
            <author>Miller EA</author>
            <author>Vanni S</author>
            <author>Kukulski W</author>
        </authors_list>
        <keywords>ERMES, lipid transfer protein, membrane contact sites, SMP domains, LIPID TRANSPORT</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Wozny MR</author>
                    <author order="2">Di Luca A</author>
                    <author order="3">Morado DR</author>
                    <author ORCID="0000-0003-2548-9183" order="4">Picco A</author>
                    <author order="5">Khaddaj R</author>
                    <author ORCID="0000-0001-9229-8323" order="6">Campomanes P</author>
                    <author order="7">Ivanovic L</author>
                    <author ORCID="0000-0003-3421-6363" order="8">Hoffmann PC</author>
                    <author ORCID="0000-0002-1033-8369" order="9">Miller EA</author>
                    <author ORCID="0000-0003-2146-1140" order="10">Vanni S</author>
                    <author ORCID="0000-0002-2778-3936" order="11">Kukulski W</author>
                    <title>In situ architecture of the ER-mitochondria encounter structure.</title>
                    <journal_abbreviation>Nature</journal_abbreviation>
                    <country>UK</country>
                    <volume>618</volume>
                    <first_page>188</first_page>
                    <last_page>192</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37165187</external_references>
                    <external_references type="DOI">doi:10.1038/s41586-023-06050-3</external_references>
                    <external_references type="ISSN">1476-4687</external_references>
                    <external_references type="CSD">0006</external_references>
                    <external_references type="ASTM">NATUAS</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-15355</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-16872</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-16871</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-16873</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Budding yeast cells expressing Mdm34-mNeonGreen, a component of the ER-mitochondria encounter structure (ERMES).</name>
        <supramolecule_list>
            <cell_supramolecule supramolecule_id="1">
                <name>Budding yeast cells expressing Mdm34-mNeonGreen, a component of the ER-mitochondria encounter structure (ERMES).</name>
                <parent>0</parent>
                <details>Yeast cells were cryo-FIB-milled, imaged by cryo-FM and electron cryo-tomograms were acquired at localisations of Mdm34-mNeonGreen fluorescent signals.</details>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                    <strain>S288C</strain>
                </natural_source>
            </cell_supramolecule>
        </supramolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>subtomogramAveraging</method>
            <aggregation_state>cell</aggregation_state>
            <specimen_preparation_list>
                <subtomogram_averaging_preparation preparation_id="1">
                    <buffer>
                        <ph>6.0</ph>
                        <details>Synthetic complete medium without tryptophan, with 2% glucose and 15% dextran</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/2</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>
                    </vitrification>
                    <details>Plunge-frozen grids with yeast cells were subjected to cryo-FIB milling followed by cryo-fluorescence microscopy prior to cryo-ET.</details>
                </subtomogram_averaging_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <subtomogram_averaging_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>
                    <nominal_defocus_min units="µm">3.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">6.0</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">1.3</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </subtomogram_averaging_microscopy>
            </microscopy_list>
            <subtomogram_averaging_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">29.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <details>This STA map was obtained by using half of the subtomograms that were used to obtain the map of all ERMES bridges (1098 subtomograms). The data set was split according to bridge length; here the half containing the longer bridges was used for STA.</details>
                    <number_subtomograms_used>549</number_subtomograms_used>
                </final_reconstruction>
                <extraction>
                    <number_tomograms>51</number_tomograms>
                    <number_images_used>1133</number_images_used>
                </extraction>
                <final_angle_assignment>
                    <type>OTHER</type>
                </final_angle_assignment>
            </subtomogram_averaging_processing>
        </structure_determination>
    </structure_determination_list>
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        <file>emd_16872.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>120</col>
            <row>120</row>
            <sec>120</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>120</x>
            <y>120</y>
            <z>120</z>
        </spacing>
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            <b units="Å">644.16003</b>
            <c units="Å">644.16003</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
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        <statistics>
            <minimum>-0.6066295</minimum>
            <maximum>0.838105</maximum>
            <average>0.0003837384</average>
            <std>0.08184852</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">5.3680005</x>
            <y units="Å">5.3680005</y>
            <z units="Å">5.3680005</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.2</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-16872::::</label>
        <annotation_details>Subtomogram average (STA) map of long ERMES bridge structures. The data set of all bridges was split into halves according to bridge length. The map has been aligned to the STA map of short bridges.</annotation_details>
    </map>
    <interpretation>
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                <file>emd_16872_additional_3.map.gz</file>
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                    <sec>120</sec>
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                    <z>120</z>
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                    <gamma units="deg">90.0</gamma>
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                    <fast>X</fast>
                    <medium>Y</medium>
                    <slow>Z</slow>
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                <statistics>
                    <minimum>-0.58462757</minimum>
                    <maximum>0.8703612</maximum>
                    <average>0.0001659969</average>
                    <std>0.08212013</std>
                </statistics>
                <pixel_spacing>
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                    <y units="Å">5.3680005</y>
                    <z units="Å">5.3680005</z>
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                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-16872::::</label>
                <annotation_details>This is the main STA map of long bridges, not aligned to the STA map of short bridges.</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="6913">
                <file>emd_16872_additional_2.map.gz</file>
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                <statistics>
                    <minimum>-0.38825884</minimum>
                    <maximum>0.93897694</maximum>
                    <average>0.0001968946</average>
                    <std>0.011459229</std>
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                <label>::::EMDATABANK.org::::EMD-16872::::</label>
                <annotation_details>Half map b, masked. Together with masked half map a, this was used for resolution estimate.</annotation_details>
            </additional_map>
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                <file>emd_16872_additional_1.map.gz</file>
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                    <y units="Å">5.3680005</y>
                    <z units="Å">5.3680005</z>
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                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-16872::::</label>
                <annotation_details>Half map a, masked. Together with masked half map b, this was used for resolution estimate.</annotation_details>
            </additional_map>
        </additional_map_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="6913">
                <file>emd_16872_half_map_1.map.gz</file>
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                    <sec>120</sec>
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                    <y>120</y>
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                    <b units="Å">644.16003</b>
                    <c units="Å">644.16003</c>
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                    <z units="Å">5.3680005</z>
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                </contour_list>
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                <annotation_details>Half map a, unmasked</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="6913">
                <file>emd_16872_half_map_2.map.gz</file>
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                    <b units="Å">644.16003</b>
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                    <slow>Z</slow>
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                <annotation_details>Half map b, unmasked</annotation_details>
            </half_map>
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