<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://ftp.ebi.ac.uk/pub/databases/em_ebi/emdb_related/emdb-schemas/emdb_schemas/v3/v3_0_9_2/emdb.xsd" version="3.0.9.2" emdb_id="EMD-19194">
    <admin>
        <current_status>
            <date>2024-03-27</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-12-20</deposition>
            <header_release>2024-02-07</header_release>
            <map_release>2024-02-07</map_release>
            <update>2024-03-27</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Aligning Science Across Parkinsons (ASAP)</funding_body>
                <code>ASAP-000282</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>In situ cryo-electron tomogram of an autophagosome in the projection of an iPSC-derived neuron #2</title>
        <authors_list>
            <author>Hoyer MJ</author>
            <author ORCID="0000-0002-5297-9156">Capitanio C</author>
            <author>Smith IR</author>
            <author>Paoli JC</author>
            <author>Bieber A</author>
            <author>Jiang Y</author>
            <author>Paulo JA</author>
            <author>Gonzalez-Lozano MA</author>
            <author>Baumeister W</author>
            <author>Wilfling F</author>
            <author>Schulman BA</author>
            <author>Harper WJ</author>
        </authors_list>
        <keywords>Autophagy, ERphagy, Degradation, Neuron, Cargo, Microtubules, ER, Autophagosome, CYTOSOLIC PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Hoyer MJ</author>
                    <author ORCID="0000-0002-5297-9156" order="2">Capitanio C</author>
                    <author order="3">Smith IR</author>
                    <author ORCID="0000-0001-8266-1766" order="4">Paoli JC</author>
                    <author order="5">Bieber A</author>
                    <author order="6">Jiang Y</author>
                    <author ORCID="0000-0002-4291-413X" order="7">Paulo JA</author>
                    <author ORCID="0000-0002-7837-151X" order="8">Gonzalez-Lozano MA</author>
                    <author ORCID="0000-0001-8154-8809" order="9">Baumeister W</author>
                    <author ORCID="0000-0002-6559-7261" order="10">Wilfling F</author>
                    <author ORCID="0000-0002-3083-1126" order="11">Schulman BA</author>
                    <author ORCID="0000-0002-6944-7236" order="12">Harper JW</author>
                    <title>Combinatorial selective ER-phagy remodels the ER during neurogenesis.</title>
                    <journal_abbreviation>Nat.Cell Biol.</journal_abbreviation>
                    <country>UK</country>
                    <volume>26</volume>
                    <first_page>378</first_page>
                    <last_page>392</last_page>
                    <year>2024</year>
                    <external_references type="PUBMED">38429475</external_references>
                    <external_references type="DOI">doi:10.1038/s41556-024-01356-4</external_references>
                    <external_references type="ISSN">1465-7392</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>autophagosome containing membrane cargo captured in situ in the peripheral projections of iPSC-derived neurons grown a EM grid</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>autophagosome containing membrane cargo captured in situ in the peripheral projections of iPSC-derived neurons grown a EM grid</name>
                <parent>0</parent>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <strain>iPSC KOLF2.0_AAVS-TREG3-NGN2</strain>
                    <tissue>induced-Neurons, DIV 18</tissue>
                    <cellular_location>neuronal projections</cellular_location>
                </natural_source>
            </organelle_or_cellular_component_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>7.0</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/1</model>
                        <material>GOLD</material>
                        <mesh>200</mesh>
                        <support_film film_type_id="1">
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>PLASMA CLEANING</type>
                            <time units="s">45</time>
                        </pretreatment>
                        <details>Grid coated with Matrigel</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE-PROPANE</cryogen_name>
                        <chamber_humidity units="percentage">70</chamber_humidity>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <details>iPSC-derived iNeurons on the grid were transduced at Day 12 with Lentiviruses carrying mCherry-LC3B and TEX264-GFP and plunged at DIV 18.</details>
                    <cryo_protectant>none</cryo_protectant>
                    <sectioning>
                        <other_sectioning>NO SECTIONING</other_sectioning>
                    </sectioning>
                </tomography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <tomography_microscopy microscopy_id="1">
                    <microscope>TFS 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">2.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.5</nominal_defocus_max>
                    <nominal_magnification>42000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <other/>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>TFS Selectris X</name>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON IV (4k x 4k)</film_or_detector_model>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">4096</width>
                                    <height units="pixel">4096</height>
                                </dimensions>
                            </digitization_details>
                            <average_electron_dose_per_image units="e/Å^2">2.0</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>
                <final_reconstruction>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                        </software>
                    </software_list>
                    <number_images_used>50</number_images_used>
                </final_reconstruction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="2986345">
        <file>emd_19194.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>1024</col>
            <row>1024</row>
            <sec>712</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>1024</x>
            <y>1024</y>
            <z>712</z>
        </spacing>
        <cell>
            <a units="Å">12001.28</a>
            <b units="Å">12001.28</b>
            <c units="Å">8344.641</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>-20.884499999999999</minimum>
            <maximum>13.985004999999999</maximum>
            <average>0.15032952</average>
            <std>0.8427676</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">11.72</x>
            <y units="Å">11.72</y>
            <z units="Å">11.720001</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-19194::::</label>
        <annotation_details>Tomogram of an autophagosome containing ER captured in the projection of an iPSC-derived neuron. Tomogram denoised with cryo-CARE with a model trained on this same tomogram.</annotation_details>
    </map>
</emd>
