<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-8607" version="3.0.0.0" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_0_0/emdb.xsd">
    <admin>
        <current_status>
            <date>2018-02-14</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2017-02-19</deposition>
            <header_release>2017-03-01</header_release>
            <map_release>2018-01-24</map_release>
            <update>2018-02-14</update>
        </key_dates>
        <title>Herpes Simplex Virion Primary Enveloped Virion</title>
        <authors_list>
            <author>Fontana J</author>
            <author>Newcomb WW</author>
            <author>Winkler DC</author>
            <author>Cheng N</author>
            <author>Heymann JB</author>
            <author>Steven AC</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Newcomb WW</author>
                    <author order="2">Fontana J</author>
                    <author order="3">Winkler DC</author>
                    <author order="4">Cheng N</author>
                    <author order="5">Heymann JB</author>
                    <author order="6">Steven AC</author>
                    <title>The Primary Enveloped Virion of Herpes Simplex Virus 1: Its Role in Nuclear Egress.</title>
                    <journal_abbreviation>MBio</journal_abbreviation>
                    <country>US</country>
                    <volume>8</volume>
                    <year>2017</year>
                    <external_references type="PUBMED">28611252</external_references>
                    <external_references type="DOI">doi:10.1128/mBio.00825-17</external_references>
                    <external_references type="ISSN">2150-7511</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-8607</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>Herpes simplex virus (type 1 / strain F)</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Herpes simplex virus (type 1 / strain F)</name>
                <parent>0</parent>
                <details>US3 null mutant, a gift from Dr. Richard Roller, Dept. of Microbiology and Immunology, Carver College of Medicine, Univ. of Iowa</details>
                <sci_species_name ncbi="10304">Herpes simplex virus (type 1 / strain F)</sci_species_name>
                <virus_type>VIRION</virus_type>
                <virus_isolate>OTHER</virus_isolate>
                <virus_enveloped>true</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
        </supramolecule_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>
                        <details>PBS</details>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>LEICA KF80</instrument>
                        <details />
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI/PHILIPS CM200FEG</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">120</acceleration_voltage>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN ULTRASCAN 1000 (2k x 2k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/&#8491;^2">15.0</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>
                <details>Images (2048 by 2048 pixels) were recorded using a CCD camera (Gatan) at a magnification of ~25,000x (giving a pixel size of 5.7 A) and processed using the Bsoft package (Heymann and Belnap, 2007) as previously described (McHugh et al., 2014).</details>
                <particle_selection>
                    <number_selected>123</number_selected>
                    <details>PEV images of were picked manually, yielding a total of 123 particles.</details>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>Origins and orientations were determined by projection matching, using as a starting model a map of B capsids obtained by in vitro maturation of purified procapsids (Aksyuk et al., 2015).</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="&#8491;">35.0</resolution>
                    <resolution_method>FSC 0.33 CUT-OFF</resolution_method>
                    <details>Reconstructions were calculated using breconstruct (from the Bsoft package), an algorithm that integrates images as central sections of Fourier space.  An inverse Fourier transform was then calculated.  Using an FSC cut-off of 0.3, the resolution of the reconstruction of C capsid-containing PEVs was estimated at ~3.5 nm for the entire particle and calculated (Cardone et al., 2013) at ~2 nm  for the region around the capsid shell.</details>
                    <number_images_used>123</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>RANDOM ASSIGNMENT</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing />
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="153092">
        <file>emd_8607.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>337</col>
            <row>337</row>
            <sec>337</sec>
        </dimensions>
        <origin>
            <col>-168</col>
            <row>-168</row>
            <sec>-168</sec>
        </origin>
        <spacing>
            <x>337</x>
            <y>337</y>
            <z>337</z>
        </spacing>
        <cell>
            <a units="&#8491;">1907.4199</a>
            <b units="&#8491;">1907.4199</b>
            <c units="&#8491;">1907.4199</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>-1032.047600000000102</minimum>
            <maximum>724.766700000000014</maximum>
            <average>0.21723418</average>
            <std>87.348039999999997</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">5.66</x>
            <y units="&#8491;">5.66</y>
            <z units="&#8491;">5.66</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>200.</level>
                <source>EMDB</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-8607::::</label>
        <annotation_details>Masked HSV-PEV map</annotation_details>
    </map>
    <interpretation>
        <additional_map_list>
            <additional_map format="CCP4" size_kbytes="153092">
                <file>emd_8607_additional.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>337</col>
                    <row>337</row>
                    <sec>337</sec>
                </dimensions>
                <origin>
                    <col>-168</col>
                    <row>-168</row>
                    <sec>-168</sec>
                </origin>
                <spacing>
                    <x>337</x>
                    <y>337</y>
                    <z>337</z>
                </spacing>
                <cell>
                    <a units="&#8491;">1907.4199</a>
                    <b units="&#8491;">1907.4199</b>
                    <c units="&#8491;">1907.4199</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>-8.126359000000001</minimum>
                    <maximum>5.706825</maximum>
                    <average>-0.000000001385508</average>
                    <std>0.8085662</std>
                </statistics>
                <pixel_spacing>
                    <x units="&#8491;">5.66</x>
                    <y units="&#8491;">5.66</y>
                    <z units="&#8491;">5.66</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <level>2.</level>
                        <source>EMDB</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-8607::::</label>
                <annotation_details>Non-masked HSV-PEV map</annotation_details>
            </additional_map>
        </additional_map_list>
    </interpretation>
</emd>