<emd emdb_id="EMD-1037" 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>2003-02-28</deposition>
            <header_release>2003-02-28</header_release>
            <map_release>2003-03-28</map_release>
            <update>2016-04-13</update>
        </key_dates>
        <title>Nucleotide-induced conformations in the neck region of dimeric kinesin.</title>
        <authors_list>
            <author>Skiniotis G</author>
        </authors_list>
        <keywords />
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Skiniotis G</author>
                    <author order="2">Surrey T</author>
                    <author order="3">Altmann S</author>
                    <author order="4">Gross H</author>
                    <author order="5">Song YH</author>
                    <author order="6">Mandelkow E</author>
                    <author order="7">Hoenger A</author>
                    <title>Nucleotide-induced conformations in the neck region of dimeric kinesin.</title>
                    <journal>EMBO J.</journal>
                    <volume>22</volume>
                    <first_page>1518</first_page>
                    <last_page>1528</last_page>
                    <year>2003</year>
                    <external_references type="PUBMED">12660159</external_references>
                    <external_references type="DOI">doi:10.1093/emboj/cdg164</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>rat kinesin construct rK379</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>rat kinesin construct rK379</name>
                <oligomeric_state>dimer</oligomeric_state>
                <number_unique_components>2</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="molecular motor">rat kinesin</name>
                <natural_source database="NCBI">
                    <organism ncbi="10116">Rattus norvegicus</organism>
                    <synonym_organism>rat kinesin</synonym_organism>
                </natural_source>
                <molecular_weight>
                    <experimental units="MDa">0.085</experimental>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <oligomeric_state>dimer</oligomeric_state>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                    <recombinant_plasmid>pET3</recombinant_plasmid>
                </recombinant_expression>
                <sequence />
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name synonym="microtubule">tubulin</name>
                <natural_source database="NCBI">
                    <organism ncbi="10116">Rattus norvegicus</organism>
                    <synonym_organism>rat kinesin</synonym_organism>
                    <tissue>brain</tissue>
                    <cell>neuronal cells</cell>
                    <cellular_location>cytoplasm</cellular_location>
                </natural_source>
                <molecular_weight>
                    <experimental units="MDa">0.11</experimental>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <oligomeric_state>hetero-dimer</oligomeric_state>
                <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">
                    <concentration units="mg/mL">0.5</concentration>
                    <buffer>
                        <ph>6.8</ph>
                        <details>PIPES 80 mM, MgCl2 1 mM, GTP 1 mM, Taxol 20 uM, DMSO 7.5%</details>
                    </buffer>
                    <staining>
                        <type>NEGATIVE</type>
                        <details>ice-embeded</details>
                    </staining>
                    <grid>
                        <details>holey grids</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_temperature units="K">93</chamber_temperature>
                        <instrument>HOMEMADE PLUNGER</instrument>
                        <details>Vitrification instrument: self made</details>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <helical_microscopy microscopy_id="1">
                    <microscope>FEI/PHILIPS CM200FEG/ST</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</nominal_cs>
                    <nominal_defocus_min units="&#181;m">2.0</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">2.5</nominal_defocus_max>
                    <nominal_magnification>38000.0</nominal_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <temperature>
                        <temperature_average units="K">95</temperature_average>
                    </temperature>
                    <alignment_procedure>
                        <legacy>
                            <astigmatism>was corrected at 180,000 times mag.</astigmatism>
                        </legacy>
                    </alignment_procedure>
                    <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">21</sampling_interval>
                            </digitization_details>
                            <number_real_images>17</number_real_images>
                            <average_electron_dose_per_image units="e/&#8491;^2">5</average_electron_dose_per_image>
                            <bits_per_pixel>8.</bits_per_pixel>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>side-entry</specimen_holder>
                    <tilt_angle_min>0</tilt_angle_min>
                    <tilt_angle_max>0</tilt_angle_max>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <axial_symmetry>C1</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">25.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>PHOELIX, SUPREME</name>
                        </software>
                    </software_list>
                    <details>Final map from 33 averaged datasets = 17 helical tubes</details>
                </final_reconstruction>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="3908">
        <file>emd_1037.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>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>100</x>
            <y>100</y>
            <z>100</z>
        </spacing>
        <cell>
            <a units="&#8491;">552.6</a>
            <b units="&#8491;">552.6</b>
            <c units="&#8491;">552.6</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>0.0</minimum>
            <maximum>100.0</maximum>
            <average>44.555100000000003</average>
            <std>9.680400000000001</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">5.526</x>
            <y units="&#8491;">5.526</y>
            <z units="&#8491;">5.526</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>65.400000000000006</level>
            </contour>
        </contour_list>
        <annotation_details>Rat Kinesin Dimer rK379,Kozielski et al. 1997,
      complexed to microtubules in the presence of AMP-PNP</annotation_details>
        <details>::::EMDATABANK.org::::EMD-1037::::</details>
    </map>
</emd>