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            <date>2024-11-06</date>
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        <key_dates>
            <deposition>2019-09-30</deposition>
            <header_release>2020-08-12</header_release>
            <map_release>2020-08-12</map_release>
            <update>2024-11-06</update>
        </key_dates>
        <title>Cryo-EM structure of phosphorylated Tyr39 alpha-synuclein amyloid fibril</title>
        <authors_list>
            <author>Liu C</author>
            <author>Li YM</author>
        </authors_list>
        <keywords>Amyloid fibril, PROTEIN FIBRIL</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Zhao K</author>
                    <author order="2">Lim YJ</author>
                    <author order="3">Liu Z</author>
                    <author order="4">Long H</author>
                    <author order="5">Sun Y</author>
                    <author order="6">Hu JJ</author>
                    <author order="7">Zhao C</author>
                    <author order="8">Tao Y</author>
                    <author order="9">Zhang X</author>
                    <author order="10">Li D</author>
                    <author order="11">Li YM</author>
                    <author order="12">Liu C</author>
                    <title>Parkinson's disease-related phosphorylation at Tyr39 rearranges alpha-synuclein amyloid fibril structure revealed by cryo-EM.</title>
                    <journal_abbreviation>Proc.Natl.Acad.Sci.USA</journal_abbreviation>
                    <country>US</country>
                    <volume>117</volume>
                    <first_page>20305</first_page>
                    <last_page>20315</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">32737160</external_references>
                    <external_references type="DOI">doi:10.1073/pnas.1922741117</external_references>
                    <external_references type="ISSN">1091-6490</external_references>
                    <external_references type="CSD">0040</external_references>
                    <external_references type="ASTM">PNASA6</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
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                <emdb_id>EMD-0801</emdb_id>
                <relationship>
                    <other>other EM volume</other>
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        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6l1u</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
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            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>phosphorylated Tyr39 a-synuclein amyloid fibril</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>phosphorylated Tyr39 a-synuclein amyloid fibril</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>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Alpha-synuclein</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014556086999999999</theoretical>
                </molecular_weight>
                <number_of_copies>15</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MDVFMKGLSKAKEGVVAAAEKTKQGVAEAAGKTKEGVL(PTR)VGSKTKEGVVHGVATVAEKTKEQVTNVGGAVVTGVTA
VAQKTVEGAGSIAAATGFVKKDQLGKNEEGAPQEGILEDMPVDPDNEAYEMPSEEGYQDYEPEA</string>
                    <external_references type="UNIPROTKB">P37840</external_references>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
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            <method>helical</method>
            <aggregation_state>filament</aggregation_state>
            <specimen_preparation_list>
                <helical_preparation preparation_id="1">
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </helical_preparation>
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            <microscopy_list>
                <helical_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>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">49.0</average_electron_dose_per_image>
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                <image_recording_id>1</image_recording_id>
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                        <helical_parameters>
                            <delta_z units="Å">4.8035</delta_z>
                            <delta_phi units="deg">-0.690334</delta_phi>
                            <axial_symmetry>C1</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.37</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>14178</number_images_used>
                </final_reconstruction>
                <startup_model type_of_model="PDB ENTRY"/>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </final_angle_assignment>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
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        <file>emd_0803.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>320</col>
            <row>320</row>
            <sec>320</sec>
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        <origin>
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            <x>320</x>
            <y>320</y>
            <z>320</z>
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            <a units="Å">418.24002</a>
            <b units="Å">418.24002</b>
            <c units="Å">418.24002</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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            <fast>X</fast>
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            <minimum>-0.04598243</minimum>
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            <average>0.00043000325</average>
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            <y units="Å">1.307</y>
            <z units="Å">1.307</z>
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                <level>0.0167</level>
                <source>AUTHOR</source>
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