<emd emdb_id="EMD-5170" 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>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2010-02-17</deposition>
            <header_release>2010-02-23</header_release>
            <map_release>2010-04-20</map_release>
            <update>2011-09-23</update>
        </key_dates>
        <title>Binding of alpha-actinin CH1 to F-actin</title>
        <authors_list>
            <author>Galkin VE</author>
            <author>Orlova A</author>
            <author>Salmazo A</author>
            <author>Djinovic-Carugo K</author>
            <author>Egelman EH</author>
        </authors_list>
        <keywords>helical filaments, calponin homology domains</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Galkin VE</author>
                    <author order="2">Orlova A</author>
                    <author order="3">Salmazo A</author>
                    <author order="4">Djinovic-Carugo K</author>
                    <author order="5">Egelman EH</author>
                    <title>Opening of tandem calponin homology domains regulates their affinity for F-actin.</title>
                    <journal>NAT.STRUCT.MOL.BIOL.</journal>
                    <volume>17</volume>
                    <first_page>614</first_page>
                    <last_page>616</last_page>
                    <year>2010</year>
                    <external_references type="PUBMED">20383143</external_references>
                    <external_references type="DOI">doi:10.1038/nsmb.1789</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>3lue</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>F-actin decorated with alpha-actinin ABD (containing CH1 and CH2)</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>F-actin decorated with alpha-actinin ABD (containing CH1 and CH2)</name>
                <details>none</details>
                <oligomeric_state>one to one binding</oligomeric_state>
                <number_unique_components>2</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="F-actin">F-actin</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>Human</synonym_organism>
                    <tissue>muscle</tissue>
                </natural_source>
                <oligomeric_state>helical polymer</oligomeric_state>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <sequence>
                    <external_references type="GO">GO:0051015</external_references>
                </sequence>
            </protein_or_peptide>
        </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">
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>OTHER</instrument>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <helical_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI F20</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <nominal_magnification>50000.0</nominal_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                            <digitization_details>
                                <scanner>NIKON COOLSCAN</scanner>
                                <sampling_interval units="&#181;m">12.7</sampling_interval>
                            </digitization_details>
                            <bits_per_pixel>16.</bits_per_pixel>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>Gatan 626</specimen_holder>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <delta_z units="&#8491;">27.7</delta_z>
                            <delta_phi units="deg">166.8</delta_phi>
                        </helical_parameters>
                    </applied_symmetry>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">15.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>IHRSR</name>
                        </software>
                    </software_list>
                </final_reconstruction>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="3908">
        <file>emd_5170.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>100</col>
            <row>100</row>
            <sec>100</sec>
        </dimensions>
        <origin>
            <col>-49</col>
            <row>-49</row>
            <sec>-49</sec>
        </origin>
        <spacing>
            <x>100</x>
            <y>100</y>
            <z>100</z>
        </spacing>
        <cell>
            <a units="&#8491;">238</a>
            <b units="&#8491;">238</b>
            <c units="&#8491;">238</c>
            <alpha units="deg">90</alpha>
            <beta units="deg">90</beta>
            <gamma units="deg">90</gamma>
        </cell>
        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
        </axis_order>
        <statistics>
            <minimum>-0.683673</minimum>
            <maximum>2.18038</maximum>
            <average>0.0771251</average>
            <std>0.294062</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">2.38</x>
            <y units="&#8491;">2.38</y>
            <z units="&#8491;">2.38</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.61</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>reconstructed volume of F-actin decorated with alpha-actinin ABD (CH1 and CH2)</annotation_details>
        <details>::::EMDATABANK.org::::EMD-5170::::</details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>1TJT</access_code>
                </initial_model>
                <initial_model>
                    <access_code>2BTF</access_code>
                </initial_model>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>