<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://ftp.ebi.ac.uk/pub/databases/em_ebi/emdb_related/emdb-schemas/emdb_schemas/v3/v3_0_9_3/emdb.xsd" version="3.0.9.3" emdb_id="EMD-0331">
    <admin>
        <current_status>
            <date>2024-05-15</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2018-11-01</deposition>
            <header_release>2019-08-28</header_release>
            <map_release>2019-08-28</map_release>
            <update>2024-05-15</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>204801/Z/16/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Medical Research Council (United Kingdom)</funding_body>
                <code>MR/R000352/1</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>Refined 13pf Hela Cell Tubulin microtubule (EML4-NTD decorated)</title>
        <authors_list>
            <author>Atherton JM</author>
            <author>Moores CA</author>
        </authors_list>
        <keywords>Microtubule, Tubulin, Hela, EML, STRUCTURAL PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-9012-6779" order="1">Adib R</author>
                    <author ORCID="0000-0001-5669-0950" order="2">Montgomery JM</author>
                    <author ORCID="0000-0002-6362-2347" order="3">Atherton J</author>
                    <author order="4">O'Regan L</author>
                    <author ORCID="0000-0003-1108-2825" order="5">Richards MW</author>
                    <author ORCID="0000-0002-9812-492X" order="6">Straatman KR</author>
                    <author ORCID="0000-0003-0064-8985" order="7">Roth D</author>
                    <author ORCID="0000-0003-2067-9041" order="8">Straube A</author>
                    <author ORCID="0000-0003-0604-2773" order="9">Bayliss R</author>
                    <author ORCID="0000-0001-5686-6290" order="10">Moores CA</author>
                    <author ORCID="0000-0003-4417-7329" order="11">Fry AM</author>
                    <title>Mitotic phosphorylation by NEK6 and NEK7 reduces the microtubule affinity of EML4 to promote chromosome congression.</title>
                    <journal_abbreviation>Sci.Signal.</journal_abbreviation>
                    <country>US</country>
                    <volume>12</volume>
                    <year>2019</year>
                    <external_references type="PUBMED">31409757</external_references>
                    <external_references type="DOI">doi:10.1126/scisignal.aaw2939</external_references>
                    <external_references type="ISSN">1937-9145</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6i2i</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Alpha and beta-tubulin from Hela Cell (modelled) decorated with  EML4-NTD (not modelled)</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Alpha and beta-tubulin from Hela Cell (modelled) decorated with  EML4-NTD (not modelled)</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>EML4-NTD density at low resolution due to flexibility, thus was not modelled</details>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <cell>Hela</cell>
                </natural_source>
                <molecular_weight>
                    <theoretical units="kDa/nm">110</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Tubulin alpha-1B chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.050204445</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRECISIHVGQAGVQIGNACWELYCLEHGIQPDGQMPSDKTIGGGDDSFNTFFSETGAGKHVPRAVFVDLEPTVIDEVRT
GTYRQLFHPEQLITGKEDAANNYARGHYTIGKEIIDLVLDRIRKLADQCTGLQGFLVFHSFGGGTGSGFTSLLMERLSVD
YGKKSKLEFSIYPAPQVSTAVVEPYNSILTTHTTLEHSDCAFMVDNEAIYDICRRNLDIERPTYTNLNRLISQIVSSITA
SLRFDGALNVDLTEFQTNLVPYPRIHFPLATYAPVISAEKAYHEQLSVAEITNACFEPANQMVKCDPRHGKYMACCLLYR
GDVVPKDVNAAIATIKTKRSIQFVDWCPTGFKVGINYQPPTVVPGGDLAKVQRAVCMLSNTTAIAEAWARLDHKFDLMYA
KRAFVHWYVGEGMEEGEFSEAREDMAALEKDYEEVGVDSVEGEGEEEGEEY</string>
                    <external_references type="UNIPROTKB">P68363</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Tubulin beta chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.049717629</theoretical>
                </molecular_weight>
                <details>Beta1-tubulin</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGTYHGDSDLQLDRISVYYNEATGGKYVPRAILVDLEPGTMDSVRSGP
FGQIFRPDNFVFGQSGAGNNWAKGHYTEGAELVDSVLDVVRKEAESCDCLQGFQLTHSLGGGTGSGMGTLLISKIREEYP
DRIMNTFSVVPSPKVSDTVVEPYNATLSVHQLVENTDETYCIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCL
RFPGQLNADLRKLAVNMVPFPRLHFFMPGFAPLTSRGSQQYRALTVPELTQQVFDAKNMMAACDPRHGRYLTVAAVFRGR
MSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDIPPRGLKMAVTFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTG
EGMDEMEFTEAESNMNDLVSEYQQYQDATAEEEEDFGEEAEEEA</string>
                    <external_references type="UNIPROTKB">P07437</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="3">
                <name>GUANOSINE-5'-TRIPHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0005231799999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>GTP</formula>
            </ligand>
            <ligand macromolecule_id="4">
                <name>MAGNESIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">2.4305e-05</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>MG</formula>
            </ligand>
            <ligand macromolecule_id="5">
                <name>PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0005212079999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>G2P</formula>
            </ligand>
            <ligand macromolecule_id="6">
                <name>TAXOL</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0008539059999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>TA1</formula>
            </ligand>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>filament</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">0.5</concentration>
                    <buffer>
                        <ph>6.8</ph>
                        <component>
                            <name>BRB25</name>
                        </component>
                        <details>25mM PIPES, 1.5mM MgCl2, 1mM EGTA, 1mM DTT, 30mM NaCl,1mM GMPCPP</details>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <details>Microtubules formed from Hela cell tubulin</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <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>COUNTING</detector_mode>
                            <average_electron_dose_per_image units="e/Å^2">48.0</average_electron_dose_per_image>
                            <details>Dose-weighted sums used in reconstruction</details>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <startup_model type_of_model="INSILICO MODEL">
                    <insilico_model>Insilico density map of GMPCPP microtubule made from tubulin PDBs</insilico_model>
                </startup_model>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">3.6</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>19542</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="322487">
        <file>emd_0331.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>63</col>
            <row>60</row>
            <sec>100</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>63</x>
            <y>60</y>
            <z>100</z>
        </spacing>
        <cell>
            <a units="Å">86.31</a>
            <b units="Å">82.2</b>
            <c units="Å">137.0</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>-0.09677443</minimum>
            <maximum>0.1813572</maximum>
            <average>0.0036417784</average>
            <std>0.016379135</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.37</x>
            <y units="Å">1.37</y>
            <z units="Å">1.37</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.04</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-0331::::</label>
        <annotation_details>Single Asymmetric Unit from symmetrized reconstruction</annotation_details>
    </map>
    <interpretation>
        <additional_map_list>
            <additional_map format="CCP4" size_kbytes="322487">
                <file>emd_0331_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>432</col>
                    <row>432</row>
                    <sec>432</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>432</x>
                    <y>432</y>
                    <z>432</z>
                </spacing>
                <cell>
                    <a units="Å">591.84</a>
                    <b units="Å">591.84</b>
                    <c units="Å">591.84</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>-0.024905339</minimum>
                    <maximum>0.047292467</maximum>
                    <average>0.000766386</average>
                    <std>0.0058393446</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.37</x>
                    <y units="Å">1.37</y>
                    <z units="Å">1.37</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-0331::::</label>
                <annotation_details>20 angstrom low pass filtered C1 reconstruction</annotation_details>
            </additional_map>
        </additional_map_list>
    </interpretation>
</emd>
