<?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-7635">
    <admin>
        <current_status>
            <date>2024-03-13</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2018-03-27</deposition>
            <header_release>2018-04-04</header_release>
            <map_release>2019-07-24</map_release>
            <update>2024-03-13</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>AI011219</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>CryoEM structure of human enterovirus D68 emptied particle (after incubation with low molecular weight heparin)</title>
        <authors_list>
            <author>Liu Y</author>
            <author>Rossmann MG</author>
        </authors_list>
        <keywords>virus, genome release, receptor</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Baggen J</author>
                    <author order="2">Liu Y</author>
                    <author order="3">Lyoo H</author>
                    <author order="4">van Vliet ALW</author>
                    <author order="5">Wahedi M</author>
                    <author order="6">de Bruin JW</author>
                    <author order="7">Roberts RW</author>
                    <author order="8">Overduin P</author>
                    <author order="9">Meijer A</author>
                    <author order="10">Rossmann MG</author>
                    <author order="11">Thibaut HJ</author>
                    <author order="12">van Kuppeveld FJM</author>
                    <title>Bypassing pan-enterovirus host factor PLA2G16.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>10</volume>
                    <first_page>3171</first_page>
                    <last_page>3171</last_page>
                    <year>2019</year>
                    <external_references type="PUBMED">31320648</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-019-11256-z</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-7632</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-7633</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-7634</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-7636</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6cv4</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Enterovirus D68</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Enterovirus D68</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="42789">Enterovirus D68</sci_species_name>
                <sci_species_strain>947</sci_species_strain>
                <natural_host database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_host>
                <virus_type>VIRION</virus_type>
                <virus_isolate>STRAIN</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>true</virus_empty>
            </virus_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>viral protein 1</name>
                <natural_source database="NCBI">
                    <organism ncbi="42789">Enterovirus D68</organism>
                    <strain>947</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.032957449</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>IESIIKTATDTVKSEINAELGVVPSLNAVETGATSNTEPEEAIQTRTVINQHGVSETLVENFLSRAALVSKRSFEYKDHT
SSAAQTDKNFFKWTINTRSFVQLRRKLELFTYLRFDAEITILTTVAVNGSSNNTYMGLPNLTLQAMFVPTGALTPEKQDS
FHWQSGSNASVFFKISDPPARMTIPFMCINSAYSVFYDGFAGFEKSGLYGINPADTIGNLCVRIVNEHQPVGFTVTVRVY
MKPKHIKAWAPRPPRTLPYMSIANANYKGKKRAPNALNAIIGNRDSVKTMPHNIVTT</string>
                    <external_references type="UNIPROTKB">A0A0X7Z9B1</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>viral protein 3</name>
                <natural_source database="NCBI">
                    <organism ncbi="42789">Enterovirus D68</organism>
                    <strain>947</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.027170895</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GVPTYLLPGSGQFLTTDDHSSAPVLPCFNPTPEMHIPGQVRNMLEVVQVESMMEINNTESAVGMERLKVDISALTDVDQL
LFNIPLDIQLDGPLRNTLVGNISRYYTHWSGSLEMTFMFCGSFMATGKLILCYTPPGGSCPTTRETAMLGTHIVWDFGLQ
SSVTLIIPWISGSHYRMFNNDAKSTNANVGYVTCFMQTNLIVPSESSDTCSLIGFIAAKDDFSLRLMRDSPDIGQIDHLH
AAEAAYQ</string>
                    <external_references type="UNIPROTKB">E9RIT6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>viral protein 2</name>
                <natural_source database="NCBI">
                    <organism ncbi="42789">Enterovirus D68</organism>
                    <strain>947</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.027595215</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SPSAEACGYSDRVLQLKLGNSAIVTQEAANYCCAYGEWPNYLPDHEAVAIDKPTQPETATDRFYTLKSVKWEAGSTGWWW
KLPDALNNIGMFGQNVQHHYLYRSGFLIHVQCNATRFHQGALLVVAIPEHQRGAHNTNTSPGFDDIMKGEEGGTFNHPYV
LDDGTSLACATIFPHQWINLRTNNSATIVLPWMNAAPMDFPLRHNQWTLAIIPVVPLGTRTMSSMVPITVSIAPMCCEFN
GLRHAITQ</string>
                    <external_references type="UNIPROTKB">A0A097ZN88</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">
                    <buffer>
                        <ph>7.2</ph>
                        <details>phosphate buffer</details>
                    </buffer>
                    <grid>
                        <model>Homemade</model>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>CONTINUOUS</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">90</time>
                            <pressure units="kPa">0.02</pressure>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">85</chamber_humidity>
                        <chamber_temperature units="K">298</chamber_temperature>
                        <instrument>GATAN CRYOPLUNGE 3</instrument>
                    </vitrification>
                </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">100.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <calibrated_defocus_min units="µm">0.6</calibrated_defocus_min>
                    <calibrated_defocus_max units="µm">4.5</calibrated_defocus_max>
                    <nominal_magnification>22500.0</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>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>SUPER-RESOLUTION</detector_mode>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">3838</width>
                                    <height units="pixel">3710</height>
                                </dimensions>
                                <frames_per_image>2-35</frames_per_image>
                            </digitization_details>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>872</number_real_images>
                            <average_exposure_time units="s">7.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">33.0</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>18049</number_selected>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>randomly assign orientations to particles</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">3.03</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>jspr</name>
                        </software>
                    </software_list>
                    <number_images_used>9226</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>RANDOM ASSIGNMENT</type>
                    <software_list>
                        <software>
                            <name>jspr</name>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing>
                        <angular_sampling units="degrees">0.5</angular_sampling>
                    </projection_matching_processing>
                    <software_list>
                        <software>
                            <name>jspr</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.0.5</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="174457">
        <file>emd_7635.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>352</col>
            <row>352</row>
            <sec>352</sec>
        </dimensions>
        <origin>
            <col>16</col>
            <row>16</row>
            <sec>16</sec>
        </origin>
        <spacing>
            <x>352</x>
            <y>352</y>
            <z>352</z>
        </spacing>
        <cell>
            <a units="Å">457.59998</a>
            <b units="Å">457.59998</b>
            <c units="Å">457.59998</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>-237.044340000000005</minimum>
            <maximum>297.381160000000023</maximum>
            <average>0.15679918</average>
            <std>16.330873</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.3</x>
            <y units="Å">1.3</y>
            <z units="Å">1.3</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>41.0</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-7635::::</label>
        <annotation_details>sharpened map in which the inner density is masked out</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <target_criteria>correlation coefficient</target_criteria>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <half_map_list>
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                <file>emd_7635_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>352</col>
                    <row>352</row>
                    <sec>352</sec>
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                <origin>
                    <col>16</col>
                    <row>16</row>
                    <sec>16</sec>
                </origin>
                <spacing>
                    <x>352</x>
                    <y>352</y>
                    <z>352</z>
                </spacing>
                <cell>
                    <a units="Å">457.59998</a>
                    <b units="Å">457.59998</b>
                    <c units="Å">457.59998</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>-22.232486999999999</minimum>
                    <maximum>32.317604000000003</maximum>
                    <average>0.0752628</average>
                    <std>2.1571743</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.3</x>
                    <y units="Å">1.3</y>
                    <z units="Å">1.3</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-7635::::</label>
                <annotation_details>unsharpened half map in which the inner density is retained</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="174457">
                <file>emd_7635_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>352</col>
                    <row>352</row>
                    <sec>352</sec>
                </dimensions>
                <origin>
                    <col>16</col>
                    <row>16</row>
                    <sec>16</sec>
                </origin>
                <spacing>
                    <x>352</x>
                    <y>352</y>
                    <z>352</z>
                </spacing>
                <cell>
                    <a units="Å">457.59998</a>
                    <b units="Å">457.59998</b>
                    <c units="Å">457.59998</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>-17.109337</minimum>
                    <maximum>34.706040000000002</maximum>
                    <average>0.08097123</average>
                    <std>2.1796422</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.3</x>
                    <y units="Å">1.3</y>
                    <z units="Å">1.3</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-7635::::</label>
                <annotation_details>unsharpened half map in which the inner density is retained</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
