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    <admin>
        <current_status>
            <date>2024-07-24</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2022-04-05</deposition>
            <header_release>2022-11-30</header_release>
            <map_release>2022-11-30</map_release>
            <update>2024-07-24</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Italian Ministry of Health</funding_body>
                <country>Italy</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of ex vivo AA amyloid from renal tissue of a short hair cat deceased in a shelter</title>
        <authors_list>
            <author>Schulte T</author>
            <author>Chaves-Sanjuan A</author>
            <author>Ricagno S</author>
        </authors_list>
        <keywords>AA amyloidosis, cat, Serum amyloid A, PROTEIN FIBRIL</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Schulte T</author>
                    <author ORCID="0000-0003-3287-9024" order="2">Chaves-Sanjuan A</author>
                    <author ORCID="0000-0001-7695-2938" order="3">Mazzini G</author>
                    <author ORCID="0000-0002-7219-3097" order="4">Speranzini V</author>
                    <author ORCID="0000-0002-7693-4825" order="5">Lavatelli F</author>
                    <author order="6">Ferri F</author>
                    <author order="7">Palizzotto C</author>
                    <author order="8">Mazza M</author>
                    <author order="9">Milani P</author>
                    <author ORCID="0000-0001-8334-1684" order="10">Nuvolone M</author>
                    <author order="11">Vogt AC</author>
                    <author order="12">Vogel M</author>
                    <author order="13">Palladini G</author>
                    <author ORCID="0000-0001-7680-3254" order="14">Merlini G</author>
                    <author ORCID="0000-0002-9253-5170" order="15">Bolognesi M</author>
                    <author ORCID="0000-0002-3643-7568" order="16">Ferro S</author>
                    <author order="17">Zini E</author>
                    <author ORCID="0000-0001-6678-5873" order="18">Ricagno S</author>
                    <title>Cryo-EM structure of ex vivo fibrils associated with extreme AA amyloidosis prevalence in a cat shelter.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>13</volume>
                    <first_page>7041</first_page>
                    <last_page>7041</last_page>
                    <year>2022</year>
                    <external_references type="PUBMED">36396658</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-022-34743-2</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7zh7</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>AA amyloid extracted from kidney of deceased cat</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>AA amyloid extracted from kidney of deceased cat</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9685">Felis catus</organism>
                    <organ>kidney</organ>
                </natural_source>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Serum amyloid A protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="9685">Felis catus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014449766</theoretical>
                </molecular_weight>
                <number_of_copies>10</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKLFTGLVFCSLVLGVSSEWYSFLGEAAQGAWDMWRAYSDMREANYIGADKYFHARGNYDAAQRGPGGAWAAKVISDARE
NSQRVTDFFRHGNSGHGAEDSKADQEANEWGRSGKDPNHYRPEGLPDKY</string>
                    <external_references type="UNIPROTKB">Q1T770</external_references>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
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            <method>helical</method>
            <aggregation_state>helicalArray</aggregation_state>
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                <helical_preparation preparation_id="1">
                    <buffer>
                        <ph>7.0</ph>
                    </buffer>
                    <grid>
                        <model>C-flat-1.2/1.3</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                        </pretreatment>
                        <details>glow discharged for 30s at 30mA using a GloQube system</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                </helical_preparation>
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                <helical_microscopy microscopy_id="1">
                    <microscope>FEI TALOS ARCTICA</microscope>
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                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">0.6</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.2</nominal_defocus_max>
                    <nominal_magnification>120000.0</nominal_magnification>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
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                        <coma_free/>
                    </alignment_procedure>
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                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON III (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <number_grids_imaged>1</number_grids_imaged>
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                            <average_electron_dose_per_image units="e/Å^2">40.0</average_electron_dose_per_image>
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                    <resolution units="Å" res_type="BY AUTHOR">3.3</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
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                        <software>
                            <name>RELION</name>
                            <version>3.1</version>
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        <label>::::EMDATABANK.org::::EMD-14726::::</label>
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                <refinement_protocol>AB INITIO MODEL</refinement_protocol>
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                    <row>250</row>
                    <sec>250</sec>
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                <annotation_details>map after 3D autorefine with gold-standard solvent-flattened fsc</annotation_details>
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                <label>::::EMDATABANK.org::::EMD-14726::::</label>
                <annotation_details>half map 1</annotation_details>
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                <file>emd_14726_half_map_1.map.gz</file>
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