<emd emdb_id="EMD-1702" 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>2010-02-09</deposition>
            <header_release>2010-03-04</header_release>
            <map_release>2010-10-01</map_release>
            <update>2011-09-09</update>
        </key_dates>
        <title>Kif18A (ATP state) head bound to a microtubule</title>
        <authors_list>
            <author>Peters C</author>
            <author>Brejc K</author>
            <author>Belmont L</author>
            <author>Bodey A</author>
            <author>Lee Y</author>
            <author>Yu M</author>
            <author>Ramchandani S</author>
            <author>Guo J</author>
            <author>Lichtsteiner S</author>
            <author>Wood KW</author>
            <author>Sakowicz R</author>
            <author>Hartman J</author>
            <author>Moores C</author>
        </authors_list>
        <keywords>Molecular motor, kinesin 8, ruby-helix</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Peters C</author>
                    <author order="2">Brejc K</author>
                    <author order="3">Belmont L</author>
                    <author order="4">Bodey AJ</author>
                    <author order="5">Lee Y</author>
                    <author order="6">Yu M</author>
                    <author order="7">Guo J</author>
                    <author order="8">Sakowicz R</author>
                    <author order="9">Hartman J</author>
                    <author order="10">Moores CA</author>
                    <title>Insight into the molecular mechanism of the multitasking kinesin-8 motor.</title>
                    <journal>EMBO J.</journal>
                    <volume>29</volume>
                    <first_page>3437</first_page>
                    <last_page>3447</last_page>
                    <year>2010</year>
                    <external_references type="PUBMED">20818331</external_references>
                    <external_references type="DOI">doi:10.1038/emboj.2010.220</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Microtubule complexed with motor domain of Kif18A (ATP state)</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Microtubule complexed with motor domain of Kif18A (ATP state)</name>
                <number_unique_components>3</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="Motor domain of Kif18A">Motor domain of Kif18A</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>Human</synonym_organism>
                    <cellular_location>Cytoplasm</cellular_location>
                </natural_source>
                <details>Contains the N-terminal 355 aa</details>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism>Escherichia coli Rosetta DE3</recombinant_organism>
                </recombinant_expression>
                <sequence />
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name synonym="Beta tubulin">Beta tubulin</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>brain</tissue>
                    <cellular_location>Cytoplasm</cellular_location>
                </natural_source>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <recombinant_expression database="NCBI" />
                <sequence />
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name synonym="Alpha tubulin">Alpha tubulin</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>Brain</tissue>
                    <cellular_location>Cytoplasm</cellular_location>
                </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">
                    <buffer>
                        <ph>6.8</ph>
                        <details>80mM PIPES, 150mM NaCl, 7mM MgCl2, 1mM EGTA, 1mM beta-mercaptoethanol</details>
                    </buffer>
                    <grid>
                        <details>400 mesh copper grid</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>HOMEMADE PLUNGER</instrument>
                        <details>Vitrification instrument: Manual plunger</details>
                        <timed_resolved_state>Sample contained 2mM AMPPNP</timed_resolved_state>
                        <method>Blotted for 1 sec before plunging</method>
                    </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>OTHER</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">0.74</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">1.82</nominal_defocus_max>
                    <nominal_magnification>50000.0</nominal_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <alignment_procedure>
                        <legacy>
                            <astigmatism>Objective lense stigmatism was corrected at 150,000 times magnification</astigmatism>
                        </legacy>
                    </alignment_procedure>
                    <details>Low dose</details>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                            <digitization_details>
                                <scanner>ZEISS SCAI</scanner>
                                <sampling_interval units="&#181;m">7</sampling_interval>
                            </digitization_details>
                            <number_real_images>21</number_real_images>
                            <average_electron_dose_per_image units="e/&#8491;^2">10</average_electron_dose_per_image>
                            <bits_per_pixel>12.</bits_per_pixel>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>Cryo-holder</specimen_holder>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <final_reconstruction>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">13.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>Ruby-Helix</name>
                        </software>
                    </software_list>
                    <details>Fourier Bessel Synthesis using data from 24 microtubules (32000 asymmetric units)</details>
                </final_reconstruction>
                <ctf_correction>
                    <details>Phase flipping, Wiener</details>
                </ctf_correction>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="128001">
        <file>emd_1702.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>320</col>
            <row>320</row>
            <sec>320</sec>
        </dimensions>
        <origin>
            <col>-160</col>
            <row>-159</row>
            <sec>-160</sec>
        </origin>
        <spacing>
            <x>320</x>
            <y>320</y>
            <z>320</z>
        </spacing>
        <cell>
            <a units="&#8491;">448</a>
            <b units="&#8491;">448</b>
            <c units="&#8491;">448</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>-6.14759</minimum>
            <maximum>6.76302</maximum>
            <average>-0.0000000021308</average>
            <std>1.0</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">1.4</x>
            <y units="&#8491;">1.4</y>
            <z units="&#8491;">1.4</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>1.0</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>15 protofilament microtubule decorated with the motor domain of Kif18A complexed with AMPPNP</annotation_details>
        <details>::::EMDATABANK.org::::EMD-1702::::</details>
    </map>
</emd>