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    <admin>
        <current_status>
            <date>2024-05-22</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2022-06-16</deposition>
            <header_release>2023-12-20</header_release>
            <map_release>2023-12-20</map_release>
            <update>2024-05-22</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>German Federal Ministry for Education and Research</funding_body>
                <code>03Z22HN23</code>
                <country>Germany</country>
            </grant_reference>
            <grant_reference>
                <funding_body>German Federal Ministry for Education and Research</funding_body>
                <code>03Z22HI2</code>
                <country>Germany</country>
            </grant_reference>
            <grant_reference>
                <funding_body>German Federal Ministry for Education and Research</funding_body>
                <code>03COV04</code>
                <country>Germany</country>
            </grant_reference>
            <grant_reference>
                <funding_body>German Research Foundation (DFG)</funding_body>
                <code>391498659</code>
                <country>Germany</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Regional Development Fund</funding_body>
                <code>EFRE: ZS/2016/04/78115</code>
                <country>European Union</country>
            </grant_reference>
        </grant_support>
        <title>Capsid structure of the L-A helper virus from native viral communities</title>
        <authors_list>
            <author ORCID="0000-0002-1445-8149">Schmidt L</author>
            <author ORCID="0000-0001-6209-4012">Tueting C</author>
            <author ORCID="0000-0002-4040-6289">Kyrilis F</author>
            <author ORCID="0000-0002-2155-5000">Hamdi F</author>
            <author ORCID="0000-0003-1622-9443">Semchonok DA</author>
            <author ORCID="0000-0002-1463-8422">Kastritis PL</author>
        </authors_list>
        <keywords>Capsid structure ScVLA, viral particle, wildtype, endogenous, VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Schmidt L</author>
                    <author ORCID="0000-0001-6209-4012" order="2">Tuting C</author>
                    <author ORCID="0000-0002-4040-6289" order="3">Kyrilis FL</author>
                    <author ORCID="0000-0002-2155-5000" order="4">Hamdi F</author>
                    <author ORCID="0000-0003-1622-9443" order="5">Semchonok DA</author>
                    <author order="6">Hause G</author>
                    <author order="7">Meister A</author>
                    <author order="8">Ihling C</author>
                    <author ORCID="0000-0003-1278-9013" order="9">Stubbs MT</author>
                    <author ORCID="0000-0003-1521-4899" order="10">Sinz A</author>
                    <author ORCID="0000-0002-1463-8422" order="11">Kastritis PL</author>
                    <title>Delineating organizational principles of the endogenous L-A virus by cryo-EM and computational analysis of native cell extracts.</title>
                    <journal_abbreviation>Commun Biol</journal_abbreviation>
                    <country>UK</country>
                    <volume>7</volume>
                    <first_page>557</first_page>
                    <last_page>557</last_page>
                    <year>2024</year>
                    <external_references type="PUBMED">38730276</external_references>
                    <external_references type="DOI">doi:10.1038/s42003-024-06204-7</external_references>
                    <external_references type="ISSN">2399-3642</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="12">Schmidt L</author>
                    <author ORCID="0000-0001-6209-4012" order="13">Tuting C</author>
                    <author ORCID="0000-0002-4040-6289" order="14">Kyrilis FL</author>
                    <author ORCID="0000-0002-2155-5000" order="15">Hamdi F</author>
                    <author ORCID="0000-0003-1622-9443" order="16">Semchonok DA</author>
                    <author order="17">Hause G</author>
                    <author order="18">Meister A</author>
                    <author order="19">Ihling C</author>
                    <author ORCID="0000-0003-1278-9013" order="20">Stubbs MT</author>
                    <author ORCID="0000-0003-1521-4899" order="21">Sinz A</author>
                    <author ORCID="0000-0002-1463-8422" order="22">Kastritis PL</author>
                    <title>Delineating organizational principles of the endogenous L-A virus by cryo-EM and computational analysis of native cell extracts.</title>
                    <journal_abbreviation>Commun Biol</journal_abbreviation>
                    <country>UK</country>
                    <volume>7</volume>
                    <first_page>557</first_page>
                    <last_page>557</last_page>
                    <year>2024</year>
                    <external_references type="PUBMED">38730276</external_references>
                    <external_references type="DOI">doi:10.1038/s42003-024-06204-7</external_references>
                    <external_references type="ISSN">2399-3642</external_references>
                </journal_citation>
            </secondary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="23">Schmidt L</author>
                    <author order="24">Tuting C</author>
                    <author order="25">Kyrilis FL</author>
                    <author order="26">Hamdi F</author>
                    <author order="27">Semchonok DA</author>
                    <author order="28">Hause G</author>
                    <author order="29">Meister A</author>
                    <author order="30">Ihling C</author>
                    <author order="31">Shah PNM</author>
                    <author order="32">Stubbs MT</author>
                    <author order="33">Sinz A</author>
                    <author order="34">Stuart DI</author>
                    <author order="35">Kastritis PL</author>
                    <title>Delineating organizational principles of the endogenous L-A virus by cryo-EM and computational analysis of native cell extracts</title>
                    <journal_abbreviation>Biorxiv</journal_abbreviation>
                    <country>US</country>
                    <year>2022</year>
                    <external_references type="DOI">doi:10.1101/2022.07.15.498668</external_references>
                    <external_references type="ISSN">2692-8205</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8a5t</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Saccharomyces cerevisiae virus L-A</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Saccharomyces cerevisiae virus L-A</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <sci_species_name ncbi="11008">Saccharomyces cerevisiae virus L-A</sci_species_name>
                <natural_host database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_host>
                <virus_type>VIRUS-LIKE PARTICLE</virus_type>
                <virus_isolate>SPECIES</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Major capsid protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.076070031</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLRFVTKNSQDKSSDLFSICSDRGTFVAHNRVRTDFKFDNLVFNRVYGVSQKFTLVGNPTVCFNEGSSYLEGIAKKYLTL
DGGLAIDNVLNELRSTCGIPGNAVASHAYNITSWRWYDNHVALLMNMLRAYHLQVLTEQGQYSAGDIPMYHDGHVKIKLP
VTIDDTAGPTQFAWPSDRSTDSYPDWAQFSESFPSIDVPYLDVRPLTVTEVNFVLMMMSKWHRRTNLAIDYEAPQLADKF
AYRHALTVQDADEWIEGDRTDDQFRPPSSKVMLSALRKYVNHNRLYNQFYTAAQLLAQIMMKPVPNCAEGYAWLMHDALV
NIPKFGSIRGRYPFLLSGDAALIQATALEDWSAIMAKPELVFTYAMQVSVALNTGLYLRRVKKTGFGTTIDDSYEDGAFL
QPETFVQAALACCTGQDAPLNGMSDVYVTYPDLLEFDAVTQVPITVIEPAGYNIVDDHLVVVGVPVACSPYMIFPVAAFD
TANPYCGNFVIKAANKYLRKGAVYDKLEAWKLAWALRVAGYDTHFKVYGDTHGLTKFYADNGDTWTHIPEFVTDGDVMEV
FVTAIERRARHFVELPRLNSPAFFRSVEVSTTIYDTHVQAGAHAVYHASRINLDYVKPVSTGIQVINAGELKNYWGSVRR
TQQGLGVVGLTMPAVMPTGEPTAGAAHEELIEQADNVLVE</string>
                    <external_references type="UNIPROTKB">P32503</external_references>
                </sequence>
            </protein_or_peptide>
        </macromolecule_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">0.3</concentration>
                    <buffer>
                        <ph>7.4</ph>
                        <component>
                            <concentration units="mM">200.0</concentration>
                            <formula>CH3COONH4</formula>
                            <name>Ammoniumacetate</name>
                        </component>
                        <details>pH of the buffer was adjusted with NaOH
buffer was filtered and sonicated</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 ARRAY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">25</time>
                            <atmosphere>AIR</atmosphere>
                            <pressure units="kPa">0.04</pressure>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">95</chamber_humidity>
                        <chamber_temperature units="K">277.15</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>blot force 2 and blot time 6 s before plunging. </details>
                    </vitrification>
                    <details>heterogenous cell extract</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>TFS GLACIOS</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <c2_aperture_diameter units="µm">70.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.0</nominal_defocus_max>
                    <nominal_magnification>92000.0</nominal_magnification>
                    <calibrated_magnification>89297.0</calibrated_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <temperature>
                        <temperature_min units="K">77.0</temperature_min>
                        <temperature_max units="K">118.0</temperature_max>
                    </temperature>
                    <alignment_procedure>
                        <zemlin_tableau/>
                    </alignment_procedure>
                    <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>INTEGRATING</detector_mode>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">4096</width>
                                    <height units="pixel">4096</height>
                                </dimensions>
                            </digitization_details>
                            <number_grids_imaged>2</number_grids_imaged>
                            <number_real_images>7020</number_real_images>
                            <average_exposure_time units="s">3.61</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">30.0</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>2725140</number_selected>
                </particle_selection>
                <startup_model type_of_model="PDB ENTRY">
                    <pdb_model>
                        <pdb_id>1M1C</pdb_id>
                    </pdb_model>
                </startup_model>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">3.78</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>v3.3</version>
                        </software>
                    </software_list>
                    <number_images_used>1020420</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="226493">
        <file>emd_15189.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>384</col>
            <row>384</row>
            <sec>384</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>384</x>
            <y>384</y>
            <z>384</z>
        </spacing>
        <cell>
            <a units="Å">602.0352</a>
            <b units="Å">602.0352</b>
            <c units="Å">602.0352</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>-1.0439649</minimum>
            <maximum>3.451766</maximum>
            <average>0.013144757</average>
            <std>0.27169263</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.5678</x>
            <y units="Å">1.5678</y>
            <z units="Å">1.5678</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>1.1</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-15189::::</label>
        <annotation_details>Icosahedral symmetrized map for the viral capsid of the Saccharomyces cerevisiae L-A helper virus</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>1M1C</access_code>
                    <chain>
                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <details>The initial model was rigid-fitted by ChimeraX and refined by iterative cycles of Coot and PHENIX.</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="226493">
                <file>emd_15189_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>384</col>
                    <row>384</row>
                    <sec>384</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>384</x>
                    <y>384</y>
                    <z>384</z>
                </spacing>
                <cell>
                    <a units="Å">602.0352</a>
                    <b units="Å">602.0352</b>
                    <c units="Å">602.0352</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>-0.52907324</minimum>
                    <maximum>1.8119897</maximum>
                    <average>0.0015646372</average>
                    <std>0.23635608</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.5678</x>
                    <y units="Å">1.5678</y>
                    <z units="Å">1.5678</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-15189::::</label>
                <annotation_details>Icosahedral symmetrized map for the viral capsid of the Saccharomyces cerevisiae L-A helper virus - Half Map B</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="226493">
                <file>emd_15189_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>384</col>
                    <row>384</row>
                    <sec>384</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>384</x>
                    <y>384</y>
                    <z>384</z>
                </spacing>
                <cell>
                    <a units="Å">602.0352</a>
                    <b units="Å">602.0352</b>
                    <c units="Å">602.0352</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>-0.5444305</minimum>
                    <maximum>1.7926624</maximum>
                    <average>0.001495722</average>
                    <std>0.2357421</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.5678</x>
                    <y units="Å">1.5678</y>
                    <z units="Å">1.5678</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-15189::::</label>
                <annotation_details>Icosahedral symmetrized map for the viral capsid of the Saccharomyces cerevisiae L-A helper virus - Half Map A</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
