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    <admin>
        <current_status>
            <date>2024-05-08</date>
            <code>REL</code>
            <processing_site>PDBj</processing_site>
        </current_status>
        <sites>
            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2022-11-22</deposition>
            <header_release>2023-10-04</header_release>
            <map_release>2023-10-04</map_release>
            <update>2024-05-08</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>IA/I/14/2/501533</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Science &amp; Technology (DST, India)</funding_body>
                <code>CEFIPRA (5703-1)</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Science and Engineering Research Board (SERB)</funding_body>
                <code>CRG/2019/003246</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>BT/PR40389/COT/142/6/2020</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Molecular Biology Organization (EMBO)</funding_body>
                <code>Young Investigator Programme</code>
                <country>European Union</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Science and Engineering Research Board (SERB)</funding_body>
                <code>PDF/2016/002682</code>
                <country>India</country>
            </grant_reference>
        </grant_support>
        <title>Complex of GMPCPP microtubule, FAP20 and tubulin (in absence of GTP)</title>
        <authors_list>
            <author ORCID="0000-0002-8968-6859">Bangera M</author>
            <author ORCID="0000-0001-5742-2130">Sirajuddin M</author>
        </authors_list>
        <keywords>doublet microtubule, cilia- and flagella- associated protein 20 (FAP20), inner junction protein, cilia, STRUCTURAL PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Bangera M</author>
                    <author order="2">Dungdung A</author>
                    <author order="3">Prabhu S</author>
                    <author order="4">Sirajuddin M</author>
                    <title>Doublet microtubule inner junction protein FAP20 recruits tubulin to the microtubule lattice.</title>
                    <journal_abbreviation>Structure</journal_abbreviation>
                    <country>UK</country>
                    <volume>31</volume>
                    <first_page>1535</first_page>
                    <last_page>1544.e4</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37816351</external_references>
                    <external_references type="DOI">doi:10.1016/j.str.2023.09.010</external_references>
                    <external_references type="ISSN">0969-2126</external_references>
                    <external_references type="CSD">2005</external_references>
                    <external_references type="ASTM">STRUE6</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Complex of GMPCPP microtubule with FAP20 and tubulin in absence of GTP</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Complex of GMPCPP microtubule with FAP20 and tubulin in absence of GTP</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>tublin</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9925">Capra hircus</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>Cilia- and flagella-associated protein 20</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="3055">Chlamydomonas reinhardtii</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Tubulin alpha chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9925">Capra hircus</organism>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRECISIHVGQAGVQIGNACWELYCLEHGIQPDGQMPSDKTIGGGDDSFNTFFSETGAGKHVPRAVFVDLEPTVIDEVRTGTYRQLFHPEQLITGKEDAANNYARGHYTIGKEIIDLVLDRIRKLADQCTGLQGFLVFHSFGGGTGSGFTSLLMERLSVDYGKKSKLEFSIYPAPQVSTAVVEPYNSILTTHTTLEHSDCAFMVDNEAIYDICRRNLDIERPTYTNLNRLISQIVSSITASLRFDGALNVDLTEFQTNLVPYPRIHFPLATYAPVISAEKAYHEQLSVAEITNACFEPANQMVKCDPRHGKYMACCLLYRGDVVPKDVNAAIATIKTKRSIQFVDWCPTGFKVGINYQPPTVVPGGDLAKVQRAVCMLSNTTAIAEAWARLDHKFDLMYAKRAFVHWYVGEGMEEGEFSEAREDMAALEKDYEEVGVDSVEGEGEEEGEEY</string>
                    <external_references type="UNIPROTKB">A0A452F3L8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Tubulin beta chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9925">Capra hircus</organism>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVYYNEATGNKYVPRAILVDLEPGTMDSVRSGPFGQIFRPDNFVFGQSGAGNNWAKGHYTEGAELVDSVLDVVRKESESCDCLQGFQLTHSLGGGTGSGMGTLLISKIREEYPDRIMNTFSVMPSPKVSDTVVEPYNATLSVHQLVENTDETYCIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCLRFPGQLNADLRKLAVNMVPFPRLHFFMPGFAPLTSRGSQQYRALTVPELTQQMFDSKNMMAACDPRHGRYLTVAAIFRGRMSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDIPPRGLKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTGEGMDEMEFTEAESNMNDLVSEYQQYQDATADEQGEFEEEEGEDEA</string>
                    <external_references type="UNIPROTKB">A0A452FIJ2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Cilia- and flagella-associated protein 20</name>
                <natural_source database="NCBI">
                    <organism ncbi="3055">Chlamydomonas reinhardtii</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MFKNAFQSGFLSVLYSIGSKPLEIWDKQVSNGHIKRITDADIQSSVLEIMGQNVSTTYITCPADPNKTLGIKLPFLVLIIKNLNKYFSFEVQVLDDKNVRRRFRASNYQSTTRVKPFICTMPMRLDSGWNQIQFNLSDFTRRAYGTNYIETLRVQVHANCRIRRIYFSDRLYSEEELPAEFKLFLPIQKSLEVLFQGPGSHHHHHHHHH</string>
                    <external_references type="UNIPROTKB">A8IU92</external_references>
                </sequence>
            </protein_or_peptide>
        </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">
                    <buffer>
                        <ph>6.8</ph>
                        <details>BRB80 buffer : 80mM PIPES, 2mM MgCl2, 1mM EGTA supplemented with 1mM GMPCPP</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>GOLD</material>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">90</time>
                            <atmosphere>AIR</atmosphere>
                            <pressure units="kPa">0.025</pressure>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">298</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>GMPCPP MT seeds in warm BRB80 was applied to the grid followed by second application of pre-warmed solution containing FAP20 and tubulin. After an incubation time of 1 minute, grid was blotted for 3 seconds before plunging into liquid ethane.. </details>
                    </vitrification>
                    <details>Goat brain tubulin was polymerized with 1mM GMPCPP at 310K for 2 hours, spun on warm 50 percent BRB80 sucrose cushion and resuspended in warm BRB80 buffer.</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>OTHER</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <c2_aperture_diameter units="µm">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">2.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.2</nominal_defocus_max>
                    <nominal_magnification>47000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON III (4k x 4k)</film_or_detector_model>
                            <detector_mode>INTEGRATING</detector_mode>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">4096</width>
                                    <height units="pixel">4096</height>
                                </dimensions>
                            </digitization_details>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>1467</number_real_images>
                            <average_exposure_time units="s">2.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">39.55</average_electron_dose_per_image>
                        </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"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">11.6</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>24621</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="340737">
        <file>emd_34836.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
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            <b units="Å">783.2</b>
            <c units="Å">783.2</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
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        <statistics>
            <minimum>-0.052052066</minimum>
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            <average>0.0014676097</average>
            <std>0.0131524475</std>
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        <label>::::EMDATABANK.org::::EMD-34836::::</label>
        <annotation_details>C1 reconstruction of microtubule:FAP20:tubulin complex</annotation_details>
    </map>
    <interpretation>
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                    <c units="Å">783.2</c>
                    <alpha units="deg">90.0</alpha>
                    <beta units="deg">90.0</beta>
                    <gamma units="deg">90.0</gamma>
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                <label>::::EMDATABANK.org::::EMD-34836::::</label>
                <annotation_details>Half map 1 for C1 reconstruction of microtubule:FAP20:tubulin complex</annotation_details>
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                <file>emd_34836_half_map_2.map.gz</file>
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                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
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