<emd emdb_id="EMD-6181" 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>2014-11-07</deposition>
            <header_release>2014-12-24</header_release>
            <map_release>2015-01-14</map_release>
            <update>2015-01-14</update>
        </key_dates>
        <title>Tilted state of actin, T2</title>
        <authors_list>
            <author>Galkin VE</author>
            <author>Orlova A</author>
            <author>Vos MR</author>
            <author>Schroder GF</author>
            <author>Egelman EH</author>
        </authors_list>
        <keywords>helical polymer, actin filament</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">Vos MR</author>
                    <author order="4">Schroder GF</author>
                    <author order="5">Egelman EH</author>
                    <title>Near-Atomic Resolution for One State of F-Actin.</title>
                    <journal>STRUCTURE</journal>
                    <volume>23</volume>
                    <first_page>173</first_page>
                    <last_page>182</last_page>
                    <year>2015</year>
                    <external_references type="PUBMED">25533486</external_references>
                    <external_references type="DOI">doi:10.1016/j.str.2014.11.006</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>3j8k</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Skeletal muscle actin</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Skeletal muscle actin</name>
                <oligomeric_state>polymer</oligomeric_state>
                <number_unique_components>1</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>actin</name>
                <natural_source database="NCBI">
                    <organism ncbi="9986">Oryctolagus cuniculus</organism>
                    <synonym_organism>rabbit</synonym_organism>
                    <tissue>skeletal muscle</tissue>
                </natural_source>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <recombinant_expression database="NCBI" />
                <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>
                        <chamber_humidity units="percentage">90</chamber_humidity>
                        <instrument>HOMEMADE PLUNGER</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_cs units="mm">2.0</nominal_cs>
                    <nominal_defocus_min units="&#181;m">0.5</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">3.0</nominal_defocus_max>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <date>2014-10-09</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                            <digitization_details>
                                <scanner>OTHER</scanner>
                            </digitization_details>
                            <number_real_images>437</number_real_images>
                        </image_recording>
                    </image_recording_list>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <details>IHRSR</details>
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <delta_z units="&#8491;">28.3</delta_z>
                            <delta_phi units="deg">166.8</delta_phi>
                            <axial_symmetry>C1</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <resolution res_type="BY AUTHOR" units="&#8491;">12.0</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>EMAN2, Spider</name>
                        </software>
                    </software_list>
                </final_reconstruction>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="3908">
        <file>emd_6181.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;">250.0</a>
            <b units="&#8491;">250.0</b>
            <c units="&#8491;">250.0</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>-0.04790287</minimum>
            <maximum>0.09952027</maximum>
            <average>0.00178807</average>
            <std>0.01302008</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">2.5</x>
            <y units="&#8491;">2.5</y>
            <z units="&#8491;">2.5</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.06</level>
                <source>EMDB</source>
            </contour>
        </contour_list>
        <annotation_details>reconstruction of T2 actin</annotation_details>
        <details>::::EMDATABANK.org::::EMD-6181::::</details>
    </map>
</emd>