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    <admin>
        <current_status>
            <date>2023-11-15</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2018-04-26</deposition>
            <header_release>2018-08-08</header_release>
            <map_release>2018-09-19</map_release>
            <update>2023-11-15</update>
        </key_dates>
        <title>Cryo-EM structure of FLNaABD E254K bound to phalloidin-stabilized F-actin</title>
        <authors_list>
            <author>Iwamoto DV</author>
            <author>Huehn AR</author>
        </authors_list>
        <keywords>Actin-binding domain, Actin crosslinker, STRUCTURAL PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-8683-2665" order="1">Iwamoto DV</author>
                    <author ORCID="0000-0002-8550-7067" order="2">Huehn A</author>
                    <author ORCID="0000-0002-1825-053X" order="3">Simon B</author>
                    <author order="4">Huet-Calderwood C</author>
                    <author ORCID="0000-0002-2498-4767" order="5">Baldassarre M</author>
                    <author order="6">Sindelar CV</author>
                    <author ORCID="0000-0002-0791-4142" order="7">Calderwood DA</author>
                    <title>Structural basis of the filamin A actin-binding domain interaction with F-actin.</title>
                    <journal_abbreviation>Nat. Struct. Mol. Biol.</journal_abbreviation>
                    <country>US</country>
                    <volume>25</volume>
                    <first_page>918</first_page>
                    <last_page>927</last_page>
                    <year>2018</year>
                    <external_references type="PUBMED">30224736</external_references>
                    <external_references type="DOI">doi:10.1038/s41594-018-0128-3</external_references>
                    <external_references type="ISSN">1545-9985</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-7832</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>FLNaABD-Q170P bound to phalloidin-stabilized F-actin</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-7833</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>FLNaABD-WT bound to phalloidin-stabilized F-actin</details>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6d8c</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Helical complex of FLNaABD E254K bound to phalloidin-stabilized F-actin</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Helical complex of FLNaABD E254K bound to phalloidin-stabilized F-actin</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Filamin-A</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.03447625</theoretical>
                </molecular_weight>
                <number_of_copies>5</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MHHHHHHGSLVPRSENLYFQGSDILQGTMSSSHSRAGQSAAGAAPGGGVDTRDAEMPATEKDLAEDAPWKKIQQNTFTRW
CNEHLKCVSKRIANLQTDLSDGLRLIALLEVLSQKKMHRKHNQRPTFRQMQLENVSVALEFLDRESIKLVSIDSKAIVDG
NLKLILGLIWTLILHYSISMPMWDEEEDEEAKKQTPKQRLLGWIQNKLPQLPITNFSRDWQSGRALGALVDSCAPGLCPD
WDSWDASKPVTNAREAMQQADDWLGIPQVITPEEIVDPNVDKHSVMTYLSQFPKAKLKPGAPLRPK</string>
                    <external_references type="UNIPROTKB">P21333</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Actin, alpha skeletal muscle</name>
                <natural_source database="NCBI">
                    <organism ncbi="9031">Gallus gallus</organism>
                    <tissue>Breast</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.04186261299999999</theoretical>
                </molecular_weight>
                <number_of_copies>5</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DEDETTALVCDNGSGLVKAGFAGDDAPRAVFPSIVGRPRHQGVMVGMGQKDSYVGDEAQSKRGILTLKYPIEHGIITNWD
DMEKIWHHTFYNELRVAPEEHPTLLTEAPLNPKANREKMTQIMFETFNVPAMYVAIQAVLSLYASGRTTGIVLDSGDGVT
HNVPIYEGYALPHAIMRLDLAGRDLTDYLMKILTERGYSFVTTAEREIVRDIKEKLCYVALDFENEMATAASSSSLEKSY
ELPDGQVITIGNERFRCPETLFQPSFIGMESAGIHETTYNSIMKCDIDIRKDLYANNVMSGGTTMYPGIADRMQKEITAL
APSTMKIKIIAPPERKYSVWIGGSILASLSTFQQMWITKQEYDEAGPSIVHRKCF</string>
                    <external_references type="UNIPROTKB">P68139</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Phalloidin</name>
                <natural_source database="NCBI">
                    <organism ncbi="67723">Amanita phalloides</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.000808899</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(HYP)AW(G5G)A(ALO)C</string>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="4">
                <name>ADENOSINE-5'-DIPHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000427201</theoretical>
                </molecular_weight>
                <number_of_copies>5</number_of_copies>
                <formula>ADP</formula>
            </ligand>
            <ligand macromolecule_id="5">
                <name>MAGNESIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">2.4305e-05</theoretical>
                </molecular_weight>
                <number_of_copies>5</number_of_copies>
                <formula>MG</formula>
            </ligand>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>helical</method>
            <aggregation_state>filament</aggregation_state>
            <specimen_preparation_list>
                <helical_preparation preparation_id="1">
                    <buffer>
                        <ph>8.0</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>HOMEMADE PLUNGER</instrument>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <helical_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>SPOT SCAN</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <c2_aperture_diameter units="µm">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.9</nominal_defocus_max>
                    <nominal_magnification>105000.0</nominal_magnification>
                    <calibrated_magnification>37500.0</calibrated_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>SUPER-RESOLUTION</detector_mode>
                            <digitization_details>
                                <frames_per_image>1-40</frames_per_image>
                            </digitization_details>
                            <number_grids_imaged>2</number_grids_imaged>
                            <number_real_images>2140</number_real_images>
                            <average_exposure_time units="s">12.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">50.0</average_electron_dose_per_image>
                            <details>Micrographs from only one of the grids were used in the reconstruction. From that grid, only micrographs where Gctf detected signal at resolutions better than 4A were used in the reconstruction (~15%).</details>
                        </image_recording>
                    </image_recording_list>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <delta_z units="Å">27.54</delta_z>
                            <delta_phi units="deg">-166.73</delta_phi>
                            <axial_symmetry>C1</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.54</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.0.3</version>
                        </software>
                    </software_list>
                    <number_images_used>67000</number_images_used>
                </final_reconstruction>
                <segment_selection>
                    <number_selected>67000</number_selected>
                    <software_list>
                        <software>
                            <name>EMAN2</name>
                        </software>
                    </software_list>
                </segment_selection>
                <startup_model type_of_model="OTHER"/>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </final_angle_assignment>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="37045">
        <file>emd_7831.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>210</col>
            <row>210</row>
            <sec>210</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>210</x>
            <y>210</y>
            <z>210</z>
        </spacing>
        <cell>
            <a units="Å">279.30002</a>
            <b units="Å">279.30002</b>
            <c units="Å">279.30002</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>-0.17799109</minimum>
            <maximum>0.40055856</maximum>
            <average>0.0012726671</average>
            <std>0.014981323</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.33</x>
            <y units="Å">1.33</y>
            <z units="Å">1.33</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.07</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-7831::::</label>
        <annotation_details>Symmetrized map of FLNaABD-E254K bound to phalloidin-stabilized F-actin. This map has been low-pass filtered to 3.6 A and sharpened with a B-factor of -150.</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>6C1D</access_code>
                    <chain>
                        <chain_id>B</chain_id>
                        <residue_range>1-375</residue_range>
                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
                    </chain>
                </initial_model>
                <initial_model>
                    <access_code>3HOC</access_code>
                    <chain>
                        <chain_id>A</chain_id>
                        <residue_range>39-153</residue_range>
                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            </modelling>
        </modelling_list>
        <segmentation_list>
            <segmentation>
                <file>emd_7831_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <additional_map_list>
            <additional_map format="CCP4" size_kbytes="37045">
                <file>emd_7831_additional_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>210</col>
                    <row>210</row>
                    <sec>210</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>210</x>
                    <y>210</y>
                    <z>210</z>
                </spacing>
                <cell>
                    <a units="Å">279.30002</a>
                    <b units="Å">279.30002</b>
                    <c units="Å">279.30002</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>-0.03670282</minimum>
                    <maximum>0.09851265</maximum>
                    <average>0.0012690367</average>
                    <std>0.0075722607</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.33</x>
                    <y units="Å">1.33</y>
                    <z units="Å">1.33</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-7831::::</label>
                <annotation_details>Symmetrized map of FLNaABD-E254K bound to phalloidin-stabilized F-actin. Low-pass filtered to 10 A and sharpened with a B-factor of -150. Masked to display the FLNaABD CH2 domain cryo-EM density.</annotation_details>
            </additional_map>
        </additional_map_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="37045">
                <file>emd_7831_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>210</col>
                    <row>210</row>
                    <sec>210</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>210</x>
                    <y>210</y>
                    <z>210</z>
                </spacing>
                <cell>
                    <a units="Å">279.30002</a>
                    <b units="Å">279.30002</b>
                    <c units="Å">279.30002</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>-0.01995303</minimum>
                    <maximum>0.06290442</maximum>
                    <average>0.00060930767</average>
                    <std>0.004094585</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.33</x>
                    <y units="Å">1.33</y>
                    <z units="Å">1.33</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-7831::::</label>
                <annotation_details>Independently refined half map(2) of FLNaABD-E254K bound to phalloidin-stabilized F-actin. This half map was  symmetrized using parameters calculated from the full map.</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="37045">
                <file>emd_7831_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>210</col>
                    <row>210</row>
                    <sec>210</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>210</x>
                    <y>210</y>
                    <z>210</z>
                </spacing>
                <cell>
                    <a units="Å">279.30002</a>
                    <b units="Å">279.30002</b>
                    <c units="Å">279.30002</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>-0.015294986</minimum>
                    <maximum>0.06522607</maximum>
                    <average>0.0006007414</average>
                    <std>0.0040861247</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.33</x>
                    <y units="Å">1.33</y>
                    <z units="Å">1.33</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-7831::::</label>
                <annotation_details>Independently refined half map(1) of FLNaABD-E254K bound to phalloidin-stabilized F-actin. This half map was  symmetrized using parameters calculated from the full map.</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
