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    <admin>
        <current_status>
            <date>2024-07-17</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-07-17</deposition>
            <header_release>2024-07-17</header_release>
            <map_release>2024-07-17</map_release>
            <update>2024-07-17</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Grant Agency of the Czech Republic</funding_body>
                <code>GX19-25982X</code>
                <country>Czech Republic</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Ministry of Education, Youth and Sports of the Czech Republic</funding_body>
                <code>LX22NPO5103</code>
                <country>Czech Republic</country>
            </grant_reference>
        </grant_support>
        <title>Tick-borne encephalitis virus (strain HYPR) immature particle</title>
        <authors_list>
            <author ORCID="0000-0002-1190-0210">Fuzik T</author>
            <author ORCID="0000-0003-4215-3315">Plevka P</author>
            <author ORCID="0000-0001-8043-0921">Smerdova L</author>
            <author ORCID="0000-0003-4013-3898">Novacek J</author>
        </authors_list>
        <keywords>immature particle, tick-borne, flavivirus, whole particle, VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-4555-6446" order="1">Anastasina M</author>
                    <author ORCID="0000-0002-1190-0210" order="2">Fuzik T</author>
                    <author ORCID="0000-0002-3772-6003" order="3">Domanska A</author>
                    <author ORCID="0000-0002-3919-2498" order="4">Pulkkinen LIA</author>
                    <author ORCID="0000-0001-8043-0921" order="5">Smerdova L</author>
                    <author ORCID="0009-0002-6086-1665" order="6">Formanova PP</author>
                    <author ORCID="0000-0002-3130-933X" order="7">Strakova P</author>
                    <author ORCID="0000-0003-4013-3898" order="8">Novacek J</author>
                    <author ORCID="0000-0003-4655-2380" order="9">Ruzek D</author>
                    <author ORCID="0000-0003-4215-3315" order="10">Plevka P</author>
                    <author ORCID="0000-0001-7060-5871" order="11">Butcher SJ</author>
                    <title>The structure of immature tick-borne encephalitis virus supports the collapse model of flavivirus maturation.</title>
                    <journal_abbreviation>Sci Adv</journal_abbreviation>
                    <country>US</country>
                    <volume>10</volume>
                    <first_page>eadl1888</first_page>
                    <last_page>eadl1888</last_page>
                    <year>2024</year>
                    <external_references type="PUBMED">38959313</external_references>
                    <external_references type="DOI">doi:10.1126/sciadv.adl1888</external_references>
                    <external_references type="ISSN">2375-2548</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Tick-borne encephalitis virus</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Tick-borne encephalitis virus</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Immature particles produced using tissue cell cultures</details>
                <sci_species_name ncbi="11084">Tick-borne encephalitis virus</sci_species_name>
                <sci_species_strain>HYPR</sci_species_strain>
                <virus_shell shell_id="1">
                    <name>immature particle</name>
                    <diameter units="Å">600.0</diameter>
                </virus_shell>
                <virus_type>VIRION</virus_type>
                <virus_isolate>STRAIN</virus_isolate>
                <virus_enveloped>true</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Envelope protein E</name>
                <natural_source database="NCBI">
                    <organism ncbi="11084">Tick-borne encephalitis virus</organism>
                    <strain>HYPR</strain>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SRCTHLENRDFVTGTQGTTRVTLVLELGGCVTITAEGKPSMDVWLDAIYQENPAQTREYCLHAKLSDTKVAARCPTMGPATLAEEHQGGTVCKRDQSDRGWGNHCGLFGKGSIVACVKAACEAKKKATGHVYDANKIVYTVKVEPHTGDYVAANETHSGRKTASFTVSSEKTILTMGEYGDVSLLCRVASGVDLAQTVILELDKTVEHLPTAWQVHRDWFNDLALPWKHEGARNWNNAERLVEFGAPHAVKMDVYNLGDQTGVLLKALAGVPVAHIEGTKYHLKSGHVTCEVGLEKLKMKGLTYTMCDKTKFTWKRAPTDSGHDTVVMEVTFSGTKPCRIPVRAVAHGSPDVNVAMLITPNPTIENNGGGFIEMQLPPGDNIIYVGELSYQWFQKGSSIGRVFQKTKKGIERLTVIGEHAWDFGSAGGFLSSIGKALHTVLGGAFNSIFGGVGFLPKLLLGVALAWLGLNMRNPTMSMSFLLAGVLVLAMTLGVGA</string>
                    <external_references type="UNIPROTKB">Q01299</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Protein prM</name>
                <natural_source database="NCBI">
                    <organism ncbi="11084">Tick-borne encephalitis virus</organism>
                    <strain>HYPR</strain>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>TVRKERDGSTVIRAEGKDAATQVRVENGTCVILATDMGSWCDDSLSYECVTIDQGEEPVDVDCFCRNVDGVYLEYGRCGKQEGSRTRRSVLIPSHAQGELTGRGHKWLEGDSLRTHLTRVEGWVWKNRLLALAMVTVVWLTLESVVTRVAVLVVLLCLAPVYA</string>
                    <external_references type="UNIPROTKB">Q01299</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">2</concentration>
                    <buffer>
                        <ph>8.5</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>Tris</formula>
                            <name>Trizma</name>
                        </component>
                        <component>
                            <concentration units="mM">120.0</concentration>
                            <formula>NaCl</formula>
                            <name>Sodium Chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <formula>EDTA</formula>
                        </component>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/1</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                            <film_thickness>2.0</film_thickness>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                            <atmosphere>OTHER</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">280</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <details>purified immature particles of Tick-borne encephalitis virus</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_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">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.0</nominal_defocus_max>
                    <nominal_magnification>75000.0</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>FEI FALCON III (4k x 4k)</film_or_detector_model>
                            <detector_mode>INTEGRATING</detector_mode>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>2262</number_real_images>
                            <average_exposure_time units="s">1.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">69.0</average_electron_dose_per_image>
                            <details>collected in movie mode total 39 fractions per micrograph</details>
                        </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>29978</number_selected>
                    <details>autopicking performed by manually trained crYOLO neural network</details>
                </particle_selection>
                <startup_model type_of_model="INSILICO MODEL">
                    <insilico_model>SGD ab initio model</insilico_model>
                    <details>RELION v 3.1</details>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>1</number_classes_used>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">8.64</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1</version>
                        </software>
                    </software_list>
                    <number_images_used>18160</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="536871">
        <file>emd_17945.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>512</col>
            <row>512</row>
            <sec>512</sec>
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        <spacing>
            <x>512</x>
            <y>512</y>
            <z>512</z>
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        <cell>
            <a units="Å">829.44</a>
            <b units="Å">829.44</b>
            <c units="Å">829.44</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>
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        <statistics>
            <minimum>-0.071375586</minimum>
            <maximum>0.117002144</maximum>
            <average>0.0012894522</average>
            <std>0.007623622</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.62</x>
            <y units="Å">1.62</y>
            <z units="Å">1.62</z>
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        <contour_list>
            <contour primary="true">
                <level>0.025</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-17945::::</label>
        <annotation_details>immature particle of tick-borne encephalitis virus (strain HYPR)</annotation_details>
    </map>
    <interpretation>
        <segmentation_list>
            <segmentation>
                <file>emd_17945_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="536871">
                <file>emd_17945_half_map_1.map.gz</file>
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                    <y>512</y>
                    <z>512</z>
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                    <a units="Å">829.44</a>
                    <b units="Å">829.44</b>
                    <c units="Å">829.44</c>
                    <alpha units="deg">90.0</alpha>
                    <beta units="deg">90.0</beta>
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                <pixel_spacing>
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                    <y units="Å">1.62</y>
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                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-17945::::</label>
                <annotation_details>half map 2 of Gold-standard reconstruction of immature particle of tick-borne encephalitis virus (strain HYPR)</annotation_details>
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                    <row>512</row>
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                    <gamma units="deg">90.0</gamma>
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                <axis_order>
                    <fast>X</fast>
                    <medium>Y</medium>
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                    <minimum>-0.01770022</minimum>
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                <pixel_spacing>
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                <label>::::EMDATABANK.org::::EMD-17945::::</label>
                <annotation_details>half map 1 of Gold-standard reconstruction of immature particle of tick-borne encephalitis virus (strain HYPR)</annotation_details>
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