<emd emdb_id="EMD-6470" version="3.0.1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_1_1/emdb_relaxed.xsd">
    <admin>
        <current_status>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2015-09-17</deposition>
            <header_release>2015-10-07</header_release>
            <map_release>2015-10-07</map_release>
            <update>2015-11-25</update>
        </key_dates>
        <title>Single particle reconstruction of AAV-DJ in complex with ARIXTRA</title>
        <authors_list>
            <author>Spear JM</author>
            <author>Noble AJ</author>
            <author>Xie Q</author>
            <author>Sousa DR</author>
            <author>Chapman MS</author>
            <author>Stagg SM</author>
        </authors_list>
        <keywords>gene therapy</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Spear JM</author>
                    <author order="2">Noble AJ</author>
                    <author order="3">Xie Q</author>
                    <author order="4">Sousa DR</author>
                    <author order="5">Chapman MS</author>
                    <author order="6">Stagg SM</author>
                    <title>The Influence of Frame Alignment with Dose Compensation on the Quality of Single Particle Reconstructions</title>
                    <journal>J.STRUCT.BIOL.</journal>
                    <volume>192</volume>
                    <first_page>196</first_page>
                    <last_page>203</last_page>
                    <year>2015</year>
                    <external_references type="PUBMED">26391007</external_references>
                    <external_references type="DOI">doi:10.1016/j.jsb.2015.09.006</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Adeno-associated virus</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Adeno-associated virus</name>
                <oligomeric_state>60 viral subunits form the icosahedral capsid</oligomeric_state>
                <number_unique_components>2</number_unique_components>
                <molecular_weight>
                    <theoretical units="MDa">3.75</theoretical>
                </molecular_weight>
            </sample_supramolecule>
            <virus_supramolecule supramolecule_id="1">
                <name>Adeno-associated virus</name>
                <sci_species_name ncbi="272636">Adeno-associated virus</sci_species_name>
                <natural_host database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>VERTEBRATES</synonym_organism>
                </natural_host>
                <host_system database="NCBI">
                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
                    <recombinant_cell>SF9</recombinant_cell>
                    <recombinant_plasmid>bacmid</recombinant_plasmid>
                </host_system>
                <molecular_weight>
                    <experimental units="MDa">3.75</experimental>
                </molecular_weight>
                <virus_shell shell_id="1">
                    <name>Shell 1</name>
                    <diameter units="&#8491;">250</diameter>
                    <triangulation>1</triangulation>
                </virus_shell>
                <virus_type>VIRUS-LIKE PARTICLE</virus_type>
                <virus_isolate>SEROTYPE</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>true</virus_empty>
                <sci_species_serotype>DJ</sci_species_serotype>
            </virus_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <ligand macromolecule_id="1">
                <name synonym="Arixtra">Fondaparinux</name>
                <natural_source database="NCBI">
                    <organism ncbi="32644">unidentified</organism>
                </natural_source>
                <molecular_weight>
                    <experimental units="MDa">0.001727</experimental>
                </molecular_weight>
                <details>Arixtra was added in a 10X molar excess to AAV-DJ monomers</details>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <recombinant_expression database="NCBI" />
            </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">0.6</concentration>
                    <buffer>
                        <ph>7.4</ph>
                        <details>50mM HEPES, 25mM MgCl2, 25mM NaCl</details>
                    </buffer>
                    <grid>
                        <details>R2/2 200 mesh copper grids that were rendered hydrophilic in 75/25 % Ar/O.</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">120</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>3ul of 0.6 mg/ml AAV-DJ was applied to grid and then hand blotted. After initial hand blotting, 3ul of 5.7mM Arixtra was added, the grid was mechanically blotted, and then vitrified.</details>
                        <method>blot force = 1, blot time = 3 seconds, total blots = 1.</method>
                    </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>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="&#181;m">0.75</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">3.0</nominal_defocus_max>
                    <nominal_magnification>29000.0</nominal_magnification>
                    <calibrated_magnification>49383.0</calibrated_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <temperature>
                        <temperature_average units="K">93</temperature_average>
                    </temperature>
                    <alignment_procedure>
                        <legacy>
                            <astigmatism>Astigmatism was corrected at 155000 times magnification</astigmatism>
                        </legacy>
                    </alignment_procedure>
                    <date>2015-01-06</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">DIRECT ELECTRON DE-20 (5k x 3k)</film_or_detector_model>
                            <number_real_images>1051</number_real_images>
                            <average_electron_dose_per_image units="e/&#8491;^2">66</average_electron_dose_per_image>
                            <details>every image is the sum of 45 frames</details>
                            <bits_per_pixel>16.</bits_per_pixel>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>liquid nitrogen cooled</specimen_holder>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <details>Particles were picked using an automatic selection program. Particles over carbon were manually deselected.</details>
                <ctf_correction>
                    <details>by image</details>
                </ctf_correction>
                <final_reconstruction>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">2.8</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>EMAN, Frealign</name>
                        </software>
                    </software_list>
                    <number_images_used>120166</number_images_used>
                </final_reconstruction>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="314929">
        <file>emd_6470.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>432</col>
            <row>432</row>
            <sec>432</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>432</x>
            <y>432</y>
            <z>432</z>
        </spacing>
        <cell>
            <a units="&#8491;">524.88</a>
            <b units="&#8491;">524.88</b>
            <c units="&#8491;">524.88</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>-0.30731693</minimum>
            <maximum>0.56448966</maximum>
            <average>-0.01868093</average>
            <std>0.02429028</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">1.215</x>
            <y units="&#8491;">1.215</y>
            <z units="&#8491;">1.215</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.09</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>Reconstruction of adeno-associated virus variant DJ in complex with Arixtra</annotation_details>
        <details>::::EMDATABANK.org::::EMD-6470::::</details>
    </map>
    <validation>
        <fsc_curve>
            <file>emd_6470_fsc.xml</file>
        </fsc_curve>
    </validation>
</emd>