<emd emdb_id="EMD-2937" 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>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2015-03-15</deposition>
            <header_release>2015-04-01</header_release>
            <map_release>2015-05-20</map_release>
            <update>2015-05-20</update>
        </key_dates>
        <title>Electron cryo-microscopy structure of PB1-p62 type T filaments</title>
        <authors_list>
            <author>Ciuffa R</author>
            <author>Lamark T</author>
            <author>Tarafder A</author>
            <author>Guesdon A</author>
            <author>Rybina S</author>
            <author>Hagen WJH</author>
            <author>Johansen T</author>
            <author>Sachse C</author>
        </authors_list>
        <keywords>Selective autophagy, autophagy receptor, autophagy scaffold, p62/SQSTM1, single-particle helical reconstruction</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Ciuffa R</author>
                    <author order="2">Lamark T</author>
                    <author order="3">Tarafder AK</author>
                    <author order="4">Guesdon A</author>
                    <author order="5">Rybina S</author>
                    <author order="6">Hagen WJ</author>
                    <author order="7">Johansen T</author>
                    <author order="8">Sachse C</author>
                    <title>The Selective Autophagy Receptor p62 Forms a Flexible Filamentous Helical Scaffold.</title>
                    <journal>CELL REPORTS</journal>
                    <volume>11</volume>
                    <first_page>748</first_page>
                    <last_page>758</last_page>
                    <year>2015</year>
                    <external_references type="PUBMED">25921531</external_references>
                    <external_references type="DOI">doi:10.1016/j.celrep.2015.03.062</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>4uf9</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>PB1(1-122) domain of p62/Sqstm1</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>PB1(1-122) domain of p62/Sqstm1</name>
                <details>Helical polymer</details>
                <oligomeric_state>Helical</oligomeric_state>
                <number_unique_components>1</number_unique_components>
                <molecular_weight>
                    <experimental units="MDa">0.0137</experimental>
                    <theoretical units="MDa">0.0137</theoretical>
                    <method>Theoretical weight of construct</method>
                </molecular_weight>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="p62/SQSTM1">Sequestosome-1</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>Human</synonym_organism>
                </natural_source>
                <molecular_weight>
                    <experimental units="MDa">0.0137</experimental>
                    <theoretical units="MDa">0.0137</theoretical>
                </molecular_weight>
                <oligomeric_state>Helical</oligomeric_state>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                    <recombinant_strain>BL21</recombinant_strain>
                    <recombinant_plasmid>pOPTM-p62-PB1</recombinant_plasmid>
                </recombinant_expression>
                <sequence>
                    <external_references type="UNIPROTKB">Q13501</external_references>
                    <external_references type="GO">GO:0000407</external_references>
                    <external_references type="GO">GO:0000422</external_references>
                    <external_references type="GO">GO:0000932</external_references>
                    <external_references type="GO">GO:0000932</external_references>
                    <external_references type="GO">GO:0001934</external_references>
                    <external_references type="GO">GO:0002376</external_references>
                    <external_references type="GO">GO:0004674</external_references>
                    <external_references type="GO">GO:0005080</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
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                    <external_references type="GO">GO:0005515</external_references>
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                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
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                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
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                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
                    <external_references type="GO">GO:0005515</external_references>
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                    <external_references type="GO">GO:0005654</external_references>
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                    <external_references type="GO">GO:0005737</external_references>
                    <external_references type="GO">GO:0005737</external_references>
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                    <external_references type="GO">GO:0005776</external_references>
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                    <external_references type="GO">GO:0005776</external_references>
                    <external_references type="GO">GO:0005783</external_references>
                    <external_references type="GO">GO:0005783</external_references>
                    <external_references type="GO">GO:0005829</external_references>
                    <external_references type="GO">GO:0005829</external_references>
                    <external_references type="GO">GO:0005829</external_references>
                    <external_references type="GO">GO:0005829</external_references>
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                    <external_references type="GO">GO:0005829</external_references>
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                    <external_references type="GO">GO:0005829</external_references>
                    <external_references type="GO">GO:0005829</external_references>
                    <external_references type="GO">GO:0005829</external_references>
                    <external_references type="GO">GO:0006468</external_references>
                    <external_references type="GO">GO:0006511</external_references>
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                    <external_references type="GO">GO:0006914</external_references>
                    <external_references type="GO">GO:0006914</external_references>
                    <external_references type="GO">GO:0006915</external_references>
                    <external_references type="GO">GO:0006950</external_references>
                    <external_references type="GO">GO:0008104</external_references>
                    <external_references type="GO">GO:0008270</external_references>
                    <external_references type="GO">GO:0010821</external_references>
                    <external_references type="GO">GO:0016197</external_references>
                    <external_references type="GO">GO:0016234</external_references>
                    <external_references type="GO">GO:0016235</external_references>
                    <external_references type="GO">GO:0016235</external_references>
                    <external_references type="GO">GO:0016236</external_references>
                    <external_references type="GO">GO:0016239</external_references>
                    <external_references type="GO">GO:0016605</external_references>
                    <external_references type="GO">GO:0019901</external_references>
                    <external_references type="GO">GO:0030154</external_references>
                    <external_references type="GO">GO:0030971</external_references>
                    <external_references type="GO">GO:0031410</external_references>
                    <external_references type="GO">GO:0035556</external_references>
                    <external_references type="GO">GO:0042169</external_references>
                    <external_references type="GO">GO:0042802</external_references>
                    <external_references type="GO">GO:0042802</external_references>
                    <external_references type="GO">GO:0042802</external_references>
                    <external_references type="GO">GO:0042802</external_references>
                    <external_references type="GO">GO:0042802</external_references>
                    <external_references type="GO">GO:0042803</external_references>
                    <external_references type="GO">GO:0043065</external_references>
                    <external_references type="GO">GO:0043066</external_references>
                    <external_references type="GO">GO:0043122</external_references>
                    <external_references type="GO">GO:0043130</external_references>
                    <external_references type="GO">GO:0045944</external_references>
                    <external_references type="GO">GO:0046578</external_references>
                    <external_references type="GO">GO:0046872</external_references>
                    <external_references type="GO">GO:0048011</external_references>
                    <external_references type="GO">GO:0048011</external_references>
                    <external_references type="GO">GO:0051291</external_references>
                    <external_references type="GO">GO:0070062</external_references>
                    <external_references type="GO">GO:0070530</external_references>
                    <external_references type="GO">GO:0097190</external_references>
                    <external_references type="GO">GO:0098779</external_references>
                    <external_references type="GO">GO:1903146</external_references>
                    <external_references type="INTERPRO">IPR000270</external_references>
                    <external_references type="INTERPRO">IPR009060</external_references>
                    <external_references type="INTERPRO">IPR015940</external_references>
                    <external_references type="INTERPRO">IPR000433</external_references>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>helical</method>
            <aggregation_state>helicalArray</aggregation_state>
            <specimen_preparation_list>
                <helical_preparation preparation_id="1">
                    <concentration units="mg/mL">0.25</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <details>50 mM Tris pH 7.5, 100 mM NaCl, DTT 4 mM</details>
                    </buffer>
                    <grid>
                        <details>glow-discharged C-flat 1.2/1.3 and 200 mesh Quantifoil multi-A grids</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_temperature units="K">77</chamber_temperature>
                        <instrument>HOMEMADE PLUNGER</instrument>
                        <method>Backside blotting</method>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <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">120</acceleration_voltage>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="&#181;m">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">3.5</nominal_defocus_max>
                    <nominal_magnification>59000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <date>2012-10-09</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">GATAN ULTRASCAN 4000 (4k x 4k)</film_or_detector_model>
                            <number_real_images>443</number_real_images>
                            <average_electron_dose_per_image units="e/&#8491;^2">10</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <details>All of the image processing was carried using the SPRING package.</details>
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <delta_z units="&#8491;">10.09</delta_z>
                            <delta_phi units="deg">26.71</delta_phi>
                            <axial_symmetry>C1</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">10.3</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>SPRING</name>
                        </software>
                    </software_list>
                </final_reconstruction>
                <ctf_correction>
                    <details>CTFFIND, convolution images, Wiener filter reconstruction</details>
                </ctf_correction>
                <final_angle_assignment>
                    <details>SPIDER</details>
                </final_angle_assignment>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="19146">
        <file>emd_2937.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>130</col>
            <row>130</row>
            <sec>290</sec>
        </dimensions>
        <origin>
            <col>-64</col>
            <row>-64</row>
            <sec>-144</sec>
        </origin>
        <spacing>
            <x>130</x>
            <y>130</y>
            <z>290</z>
        </spacing>
        <cell>
            <a units="&#8491;">178.36</a>
            <b units="&#8491;">178.36</b>
            <c units="&#8491;">397.88</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>-2.68769741</minimum>
            <maximum>5.73583364</maximum>
            <average>-0.00000001</average>
            <std>0.99999988</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">1.372</x>
            <y units="&#8491;">1.372</y>
            <z units="&#8491;">1.372</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>1.5</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>3D reconstruction of PB1(1-122) type T</annotation_details>
        <details>::::EMDATABANK.org::::EMD-2937::::</details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>2KKC</access_code>
                </initial_model>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>Chimera</name>
                    </software>
                </software_list>
                <details>A homology model was built using</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <figure_list>
            <figure>
                <file>emd_2937.png</file>
            </figure>
        </figure_list>
    </interpretation>
</emd>