<?xml version="1.0" encoding="UTF-8"?>
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    <admin>
        <current_status>
            <date>2024-10-23</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-07-06</deposition>
            <header_release>2020-12-23</header_release>
            <map_release>2020-12-23</map_release>
            <update>2024-10-23</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>U19 AI142790</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Defense Threat Reduction Agency (DTRA)</funding_body>
                <code>HDTRA1-13-1-0034</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>CryoEM structure of Eastern Equine Encephalitis (EEEV) VLP</title>
        <authors_list>
            <author>Binshtein E</author>
            <author>Crowe JE</author>
        </authors_list>
        <keywords>VLP, EEEV, VIRAL PROTEIN, VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Williamson LE</author>
                    <author order="2">Gilliland Jr T</author>
                    <author order="3">Yadav PK</author>
                    <author order="4">Binshtein E</author>
                    <author order="5">Bombardi R</author>
                    <author order="6">Kose N</author>
                    <author order="7">Nargi RS</author>
                    <author order="8">Sutton RE</author>
                    <author order="9">Durie CL</author>
                    <author order="10">Armstrong E</author>
                    <author order="11">Carnahan RH</author>
                    <author order="12">Walker LM</author>
                    <author order="13">Kim AS</author>
                    <author order="14">Fox JM</author>
                    <author order="15">Diamond MS</author>
                    <author order="16">Ohi MD</author>
                    <author order="17">Klimstra WB</author>
                    <author order="18">Crowe Jr JE</author>
                    <title>Human Antibodies Protect against Aerosolized Eastern Equine Encephalitis Virus Infection.</title>
                    <journal_abbreviation>Cell</journal_abbreviation>
                    <volume>183</volume>
                    <first_page>1884</first_page>
                    <last_page>1900.e23</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">33301709</external_references>
                    <external_references type="DOI">doi:10.1016/j.cell.2020.11.011</external_references>
                    <external_references type="ISSN">1097-4172</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-22277</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>EEEV VLP with Fab143</details>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6xo4</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Eastern equine encephalitis virus</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Eastern equine encephalitis virus</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <sci_species_name ncbi="11021">Eastern equine encephalitis virus</sci_species_name>
                <virus_type>VIRUS-LIKE PARTICLE</virus_type>
                <virus_isolate>OTHER</virus_isolate>
                <virus_enveloped>true</virus_enveloped>
                <virus_empty>true</virus_empty>
            </virus_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Togavirin</name>
                <natural_source database="NCBI">
                    <organism ncbi="11021">Eastern equine encephalitis virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.047961214999999995</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>YEHTAVMPNKVGIPYKALVERPGYAPVHLQIQLVNTRIIPSTNLEYITCKYKTKVPSPVVKCCGATQCTSKPHPDYQCQV
FSGVYPFMYGGAYCFCDTENTQMSEAYVERSEECSIDHAKAYKVHTGTVQAMVNITYGSVSWRSADVYVNGETPAKIGDA
KLIIGPLSSAWSPFDNKVVVYGHEVYNYDFPEYGTGKAGSFGDLQSRTSTSNDLYANTNLKLQRPQAGIVHTPFTQVPSG
FERWKKDKGAPLNDVAPFGCSIALEPLRAENCAVGSIPISIDIPDAAFTRISETPTVSDLECKITECTYAFDFGGIATVA
YKSSKAGNCPIHSPSGVAVIKENDVTLAESGSFTFHFSTANIHPAFKLQVCTSAVTCKGDCKPPKDHIVDYPAQHTESFT
SAISATAWSWIKVLVGGTSAFIVLGLIATAVVALVLFFHRH</string>
                    <external_references type="UNIPROTKB">Q88678</external_references>
                </sequence>
                <ec_number>3.4.21.90</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Togavirin</name>
                <natural_source database="NCBI">
                    <organism ncbi="11021">Eastern equine encephalitis virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.047047019999999995</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DLDTHFTQYKLARPYIADCPNCGHSRCDSPIAIEEVRGDAHAGVIRIQTSAMFGLKTDGVDLAYMSFMNGKTQKSIKIDN
LHVRTSAPCSLVSHHGYYILAQCPPGDTVTVGFHDGPNRHTCTVAHKVEFRPVGREKYRHPPEHGVELPCNRYTHKRADQ
GHYVEMHQPGLVADHSLLSIHSAKVKITVPSGAQVKYYCKCPDVRKGITSSDHTTTCTDVKQCRAYLIDNKKWVYNSGRL
PRGEGDTFKGKLHVPFVPVKAKCIATLAPEPLVEHKHRTLILHLHPDHPTLLTTRSLGSDANPTRQWIERPTTVNFTVTG
EGLEYTWGNHPPKRVWAQESGEGNPHGWPHEVVVYYYNRYPLTTIIGLCTCVAIIMVSCVTSVWLLCRTRNLCITPYKLA
PNAQVPILLALLCCIKPTRA</string>
                    <external_references type="UNIPROTKB">Q88678</external_references>
                </sequence>
                <ec_number>3.4.21.90</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Togavirin</name>
                <natural_source database="NCBI">
                    <organism ncbi="11021">Eastern equine encephalitis virus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.029193923999999996</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MFPYPTLNYPPMAPINPMAYRDPNPPRRRWRPFRPPLAAQIEDLRRSIASLTLKQRAPNPPAGPPAKRKKPAPKPKPAQA
KKKRPPPPAKKQKRKPKPGKRQRMCMKLESDKTFPIMLNGQVNGYACVVGGRVFKPLHVEGRIDNEQLAAIKLKKASIYD
LEYGDVPQCMKSDTLQYTSDKPPGFYNWHHGAVQYENNRFTVPRGVGGKGDSGRPILDNKGRVVAIVLGGVNEGSRTALS
VVTWNQKGVTVKDTPEGSEPW</string>
                    <external_references type="UNIPROTKB">Q88678</external_references>
                </sequence>
                <ec_number>3.4.21.90</ec_number>
            </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">
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <grid>
                        <mesh>300</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">25</time>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>blot time 2.5s blot force 9. </details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">0.8</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.0</nominal_defocus_max>
                    <nominal_magnification>96000.0</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>COUNTING</detector_mode>
                            <digitization_details/>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>1745</number_real_images>
                            <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>3935</number_selected>
                </particle_selection>
                <startup_model type_of_model="INSILICO MODEL"/>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">4.2</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>FREALIX</name>
                        </software>
                    </software_list>
                    <number_images_used>3469</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="562433">
        <file>emd_22276.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>520</col>
            <row>520</row>
            <sec>520</sec>
        </dimensions>
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        <spacing>
            <x>520</x>
            <y>520</y>
            <z>520</z>
        </spacing>
        <cell>
            <a units="Å">746.0284</a>
            <b units="Å">746.0284</b>
            <c units="Å">746.0284</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>-0.057413306</minimum>
            <maximum>0.10073846</maximum>
            <average>0.000063587286</average>
            <std>0.0071411156</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.43467</x>
            <y units="Å">1.43467</y>
            <z units="Å">1.43467</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.015</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-22276::::</label>
        <annotation_details>Eastern Equine Encephalitis (EEEV) VLP</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            </modelling>
        </modelling_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="562433">
                <file>emd_22276_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>520</col>
                    <row>520</row>
                    <sec>520</sec>
                </dimensions>
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                    <row>0</row>
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                </origin>
                <spacing>
                    <x>520</x>
                    <y>520</y>
                    <z>520</z>
                </spacing>
                <cell>
                    <a units="Å">746.0284</a>
                    <b units="Å">746.0284</b>
                    <c units="Å">746.0284</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>-0.04118429</minimum>
                    <maximum>0.033074033</maximum>
                    <average>-0.000041987074</average>
                    <std>0.0044155098</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.43467</x>
                    <y units="Å">1.43467</y>
                    <z units="Å">1.43467</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-22276::::</label>
                <annotation_details>Eastern Equine Encephalitis (EEEV) VLP</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="562433">
                <file>emd_22276_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>
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                    <row>520</row>
                    <sec>520</sec>
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                </origin>
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                    <y>520</y>
                    <z>520</z>
                </spacing>
                <cell>
                    <a units="Å">746.0284</a>
                    <b units="Å">746.0284</b>
                    <c units="Å">746.0284</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>-0.02511674</minimum>
                    <maximum>0.047863554</maximum>
                    <average>-0.00003951526</average>
                    <std>0.0043722964</std>
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                    <y units="Å">1.43467</y>
                    <z units="Å">1.43467</z>
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                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-22276::::</label>
                <annotation_details>Eastern Equine Encephalitis (EEEV) VLP</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
