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        </revision_history>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2018-06-14</deposition>
            <header_release>2018-08-22</header_release>
            <map_release>2019-01-16</map_release>
            <update>2025-07-09</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Medical Research Council (United Kingdom)</funding_body>
                <code>MC_UU_12014/7</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Biotechnology and Biological Sciences Research Council</funding_body>
                <code>BB/J013854/1</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>Feline Calicivirus Strain F9</title>
        <authors_list>
            <author>Conley MJ</author>
            <author>Bhella D</author>
        </authors_list>
        <keywords>Capsid, Calicivirus, Vesivirus, Vp1, VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Conley MJ</author>
                    <author order="2">McElwee M</author>
                    <author order="3">Azmi L</author>
                    <author order="4">Gabrielsen M</author>
                    <author order="5">Byron O</author>
                    <author order="6">Goodfellow IG</author>
                    <author order="7">Bhella D</author>
                    <title>Calicivirus VP2 forms a portal-like assembly following receptor engagement.</title>
                    <journal_abbreviation>Nature</journal_abbreviation>
                    <country>UK</country>
                    <volume>565</volume>
                    <first_page>377</first_page>
                    <last_page>381</last_page>
                    <year>2019</year>
                    <external_references type="PUBMED">30626974</external_references>
                    <external_references type="DOI">doi:10.1038/s41586-018-0852-1</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>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6gsh</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>T=3 Icosahedral Capsid.</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>T=3 Icosahedral Capsid.</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>T=3 Icosahedral Capsid</details>
                <natural_source database="NCBI">
                    <organism ncbi="11978">Feline calicivirus</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>VP1</name>
                <natural_source database="NCBI">
                    <organism ncbi="11978">Feline calicivirus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.073346664</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9685">Felis catus</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MCSTCANVLKYYNWDPHFRLVIDPNKFLSVGFCDNPLMCCYPELLPEFGTVWDCDQSPLQIYLESILGDDEWASTYEAID
PAVPPMHWDAAGKIFQPHPGVLMHHLIGEVAKAWDPNLPMFRLEADGDGSITAPEQGTPVGGVIAEPSAQMSAAADMATG
KSVDSEWEAFFSFHTSVNWSTSETQGKILFKQSLGPLLNPYLEHLAKLYVAWSGSIDVRFSISGSGVFGGKLAAIVVPPG
VDPVQSTSMLQYPHVLFDARQVEPVIFSIPDLRSTLYHLMSDTDTTSLVIMVYNDLINPYANDSNSSGCIVTVETKPGAD
FKFHLLKPPGSMLTHGSVPSDLIPKSSSLWIGNRHWTDITDFVIRPFVFQANRHFDFNQETAGWSTPRYRPITITISEKN
GAKLGIGVATDYIVPGIPDGWPDTTIPEKLTPAGDYAITNKSGNDITTAAGYDGADVIVNNTNFKGMYICGSLQRAWGDK
KISNTAFITTATKVDNAIEPSNVIDMTKIAVYQDTHVGKEVQTSDDTLSLLGYTGIGEQAIGSDRDRVVRISVLPETGAR
GGNHPIFYKNSIKLGYVIRSIDVFNSQILHTSRQLSLNHYLLPPDSFAVYRIIDSNGSWFDIGIDSDGFSFVGVSSIGKL
EFPLTASYMGIQLAKIRLASNIRSSMTKL</string>
                    <external_references type="UNIPROTKB">A2T4P8</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="2">
                <name>POTASSIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">3.9098e-05</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>K</formula>
            </ligand>
        </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">1</concentration>
                    <buffer>
                        <ph>7.2</ph>
                        <details>Phosphate buffered saline</details>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <details>Purified enveloped virions</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>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_magnification>75000.0</nominal_magnification>
                    <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>5198</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">63.0</average_electron_dose_per_image>
                            <details>Each micrograph was recorded as a movie of 50 individual fractions with a total dose of 63 e/angstrom squared</details>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <details>Images were motion-corrected using motioncor2
Defocus estimation was performed using GCTF</details>
                <particle_selection>
                    <number_selected>59531</number_selected>
                    <details>Autopicking in Relion</details>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>Gctf</name>
                        </software>
                    </software_list>
                    <details>CTF correction was implemented through Relion</details>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
                <startup_model type_of_model="OTHER">
                    <details>Previously published models calculated at lower resolution.</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                    <number_images_used>41436</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>10</number_classes>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                    <details>Origin and orientation values were determined by 3D auto refine in RELION, assuming full icosahedral symmetry (i.e. with full gold-standard methods).</details>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
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        <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>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>512</x>
            <y>512</y>
            <z>512</z>
        </spacing>
        <cell>
            <a units="Å">545.28</a>
            <b units="Å">545.28</b>
            <c units="Å">545.28</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>-0.25493634</minimum>
            <maximum>0.45862737</maximum>
            <average>0.0027425927</average>
            <std>0.027666343</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.065</x>
            <y units="Å">1.065</y>
            <z units="Å">1.065</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.05</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-0054::::</label>
        <annotation_details>Icosahedral reconstruction of feline calicivirus strain F9</annotation_details>
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