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    <admin>
        <current_status>
            <date>2024-02-28</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2016-05-26</deposition>
            <header_release>2016-06-22</header_release>
            <map_release>2016-06-22</map_release>
            <update>2024-02-28</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute on Aging (NIH/NIA)</funding_body>
                <code>1R01-AG029430</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>MicroED structure of tau VQIVYK peptide at 1.1 A resolution</title>
        <authors_list>
            <author>de la Cruz MJ</author>
            <author>Hattne J</author>
        </authors_list>
        <keywords>Amyloid, PROTEIN FIBRIL</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">de la Cruz MJ</author>
                    <author order="2">Hattne J</author>
                    <author order="3">Shi D</author>
                    <author order="4">Seidler P</author>
                    <author order="5">Rodriguez J</author>
                    <author order="6">Reyes FE</author>
                    <author order="7">Sawaya MR</author>
                    <author order="8">Cascio D</author>
                    <author order="9">Weiss SC</author>
                    <author order="10">Kim SK</author>
                    <author order="11">Hinck CS</author>
                    <author order="12">Hinck AP</author>
                    <author order="13">Calero G</author>
                    <author order="14">Eisenberg D</author>
                    <author order="15">Gonen T</author>
                    <title>Atomic-resolution structures from fragmented protein crystals with the cryoEM method MicroED.</title>
                    <journal_abbreviation>Nat. Methods</journal_abbreviation>
                    <country>US</country>
                    <volume>14</volume>
                    <first_page>399</first_page>
                    <last_page>402</last_page>
                    <year>2017</year>
                    <external_references type="PUBMED">28192420</external_references>
                    <external_references type="DOI">doi:10.1038/nmeth.4178</external_references>
                    <external_references type="ISSN">1548-7105</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <emdb_id>EMD-8217</emdb_id>
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                    <other>other EM volume</other>
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            <emdb_reference>
                <emdb_id>EMD-8218</emdb_id>
                <relationship>
                    <other>other EM volume</other>
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            <emdb_reference>
                <emdb_id>EMD-8219</emdb_id>
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                <emdb_id>EMD-8220</emdb_id>
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                    <in_frame>FULLOVERLAP</in_frame>
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    <sample>
        <name>VQIVYK</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>VQIVYK</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.000747</theoretical>
                </molecular_weight>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>VQIVYK</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.000749917</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>VQIVYK</string>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="2">
                <name>water</name>
                <molecular_weight>
                    <theoretical units="MDa">1.8015e-05</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>HOH</formula>
            </ligand>
        </macromolecule_list>
    </sample>
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            <method>electronCrystallography</method>
            <aggregation_state>threeDArray</aggregation_state>
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                <crystallography_preparation preparation_id="1">
                    <buffer>
                        <ph>8.5</ph>
                        <component>
                            <concentration units="%">22.5</concentration>
                            <name>ethylene glycol</name>
                        </component>
                        <component>
                            <name>Tris</name>
                        </component>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </crystallography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <crystallography_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI F20</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>DIFFRACTION</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>TVIPS TEMCAM-F416 (4k x 4k)</film_or_detector_model>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">2048</width>
                                    <height units="pixel">2048</height>
                                </dimensions>
                            </digitization_details>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>299</number_real_images>
                            <number_diffraction_images>299</number_diffraction_images>
                            <average_exposure_time units="s">2.1</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">0.002</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                    <camera_length units="mm">730</camera_length>
                </crystallography_microscopy>
            </microscopy_list>
            <crystallography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">1.1</resolution>
                    <resolution_method>DIFFRACTION PATTERN/LAYERLINES</resolution_method>
                </final_reconstruction>
                <merging_software_list>
                    <software>
                        <name>XDS</name>
                        <version>May 1, 2016</version>
                    </software>
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                <crystallography_statistics>
                    <number_intensities_measured>6185</number_intensities_measured>
                    <number_structure_factors>3319</number_structure_factors>
                    <fourier_space_coverage>83.0</fourier_space_coverage>
                    <r_sym>12.9</r_sym>
                    <r_merge>12.9</r_merge>
                    <overall_phase_error>0</overall_phase_error>
                    <overall_phase_residual>39.399999999999999</overall_phase_residual>
                    <phase_error_rejection_criteria>0</phase_error_rejection_criteria>
                    <high_resolution units="Å">1.1</high_resolution>
                    <shell_list>
                        <shell shell_id="1">
                            <high_resolution units="Å">1.1</high_resolution>
                            <low_resolution units="Å">1.23</low_resolution>
                            <number_structure_factors>255</number_structure_factors>
                            <phase_residual>47.600000000000001</phase_residual>
                            <fourier_space_coverage>79.400000000000006</fourier_space_coverage>
                            <multiplicity>1.8</multiplicity>
                        </shell>
                    </shell_list>
                </crystallography_statistics>
            </crystallography_processing>
        </structure_determination>
    </structure_determination_list>
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        <file>emd_8216.map.gz</file>
        <symmetry>
            <space_group>5</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>83</col>
            <row>100</row>
            <sec>50</sec>
        </dimensions>
        <origin>
            <col>-15</col>
            <row>-6</row>
            <sec>-19</sec>
        </origin>
        <spacing>
            <x>80</x>
            <y>16</y>
            <z>104</z>
        </spacing>
        <cell>
            <a units="Å">29.419998</a>
            <b units="Å">4.99</b>
            <c units="Å">37.17</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">111.55</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>Z</fast>
            <medium>X</medium>
            <slow>Y</slow>
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        <statistics>
            <minimum>-0.47962725</minimum>
            <maximum>1.1435935</maximum>
            <average>-0.0008480896</average>
            <std>0.15727948</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.36775</x>
            <y units="Å">0.311875</y>
            <z units="Å">0.3574038</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.2</level>
                <source>EMDB</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-8216::::</label>
        <annotation_details>tau VQIVYK peptide</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>AB INITIO MODEL</refinement_protocol>
                <refinement_space>RECIPROCAL</refinement_space>
            </modelling>
        </modelling_list>
    </interpretation>
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