<emd emdb_id="EMD-6284" 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>2015-02-22</deposition>
            <header_release>2015-03-18</header_release>
            <map_release>2015-05-13</map_release>
            <update>2015-08-26</update>
        </key_dates>
        <title>Yeast V-ATPase state 1</title>
        <authors_list>
            <author>Zhao J</author>
            <author>Benlekbir S</author>
            <author>Rubinstein JL</author>
        </authors_list>
        <keywords>V-ATPase, V-type ATPase, vacuolar-type ATPase, yeast, Saccharomyces cerevisiae, hydrolase</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Zhao J</author>
                    <author order="2">Benlekbir S</author>
                    <author order="3">Rubinstein JL</author>
                    <title>Electron cryomicroscopy observation of rotational states in a eukaryotic V-ATPase.</title>
                    <journal>NATURE</journal>
                    <volume>521</volume>
                    <first_page>241</first_page>
                    <last_page>245</last_page>
                    <year>2015</year>
                    <external_references type="PUBMED">25971514</external_references>
                    <external_references type="DOI">doi:10.1038/nature14365</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-6285</emdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-6286</emdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>3j9t</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Vacuolar-type ATPase</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Vacuolar-type ATPase</name>
                <details>Detergent solubilized protein complex</details>
                <oligomeric_state>A3B3CDE3FG3HadcXc'Yc''Z where X, Y, and Z indicate unknown stoichiometry and X+Y+Z=10</oligomeric_state>
                <number_unique_components>1</number_unique_components>
                <molecular_weight>
                    <experimental units="MDa">0.9</experimental>
                    <theoretical units="MDa">0.9</theoretical>
                    <method>SDS-PAGE, size exclusion chromatography</method>
                </molecular_weight>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="V-ATPase, V-type ATPase">Vacuolar-type ATPase</name>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                    <strain>SABY31</strain>
                    <synonym_organism>Yeast</synonym_organism>
                </natural_source>
                <molecular_weight>
                    <experimental units="MDa">0.9</experimental>
                    <theoretical units="MDa">0.9</theoretical>
                </molecular_weight>
                <details>Detergent-solubilized protein complex</details>
                <number_of_copies>1</number_of_copies>
                <oligomeric_state>monomer</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>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">10</concentration>
                    <buffer>
                        <ph>7.4</ph>
                        <details>50 mM Tris-HCl, 150 mM NaCl, 0.02% w/v dodecylmaltoside</details>
                    </buffer>
                    <grid>
                        <details>Homemade holey carbon on 400 square mesh Cu/Rh grid, glow-discharged 2 mins</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE-PROPANE MIXTURE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">77</chamber_temperature>
                        <instrument>FEI VITROBOT MARK III</instrument>
                        <method>Blot for 23 seconds before freezing.</method>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_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">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">7.0</nominal_defocus_max>
                    <nominal_magnification>34483.0</nominal_magnification>
                    <calibrated_magnification>34483.0</calibrated_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <alignment_procedure>
                        <legacy>
                            <astigmatism>Manually corrected by inspecting FFT.</astigmatism>
                        </legacy>
                    </alignment_procedure>
                    <details>K2 Summit in counting mode, 2 frames/s for 15 s</details>
                    <date>2013-10-19</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">GATAN K2 (4k x 4k)</film_or_detector_model>
                            <number_real_images>3685</number_real_images>
                            <average_electron_dose_per_image units="e/&#8491;^2">30</average_electron_dose_per_image>
                            <bits_per_pixel>32.</bits_per_pixel>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <details>Particles automatically selected using TMaCS and processed in Relion.</details>
                <ctf_correction>
                    <details>Each particle</details>
                </ctf_correction>
                <final_reconstruction>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">6.9</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>Relion</name>
                        </software>
                    </software_list>
                    <number_images_used>50503</number_images_used>
                </final_reconstruction>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="65537">
        <file>emd_6284.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>256</col>
            <row>256</row>
            <sec>256</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>256</x>
            <y>256</y>
            <z>256</z>
        </spacing>
        <cell>
            <a units="&#8491;">371.2</a>
            <b units="&#8491;">371.2</b>
            <c units="&#8491;">371.2</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>-0.04820368</minimum>
            <maximum>0.15646601</maximum>
            <average>0.00046598</average>
            <std>0.00966013</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">1.45</x>
            <y units="&#8491;">1.45</y>
            <z units="&#8491;">1.45</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.03</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>Yeast V-ATPase state 1</annotation_details>
        <details>::::EMDATABANK.org::::EMD-6284::::</details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>1U7L</access_code>
                    <chain>
                        <chain_id>A</chain_id>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>Chimera, MDFF</name>
                    </software>
                </software_list>
                <details>Rigid body fitting performed in Chimera first, followed by flexible fitting performed using Molecular Dynamics Flexible Fitting (MDFF).</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
            <modelling>
                <initial_model>
                    <access_code>1HO8</access_code>
                    <chain>
                        <chain_id>A</chain_id>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>Chimera, MDFF</name>
                    </software>
                </software_list>
                <details>Rigid body fitting performed in Chimera first, followed by flexible fitting performed using Molecular Dynamics Flexible Fitting (MDFF).</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
            <modelling>
                <initial_model>
                    <access_code>4RND</access_code>
                    <chain>
                        <chain_id>A</chain_id>
                    </chain>
                    <chain>
                        <chain_id>B</chain_id>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>Chimera, MDFF</name>
                    </software>
                </software_list>
                <details>Rigid body fitting performed in Chimera first, followed by flexible fitting performed using Molecular Dynamics Flexible Fitting (MDFF).</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
            <modelling>
                <initial_model>
                    <access_code>4DL0</access_code>
                    <chain>
                        <chain_id>E</chain_id>
                    </chain>
                    <chain>
                        <chain_id>G</chain_id>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>Chimera, MDFF</name>
                    </software>
                </software_list>
                <details>Rigid body fitting performed in Chimera first, followed by flexible fitting performed using Molecular Dynamics Flexible Fitting (MDFF).</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <figure_list>
            <figure>
                <file>emd_6284.png</file>
            </figure>
        </figure_list>
    </interpretation>
    <validation>
        <fsc_curve>
            <file>emd_6284_fsc.xml</file>
        </fsc_curve>
    </validation>
</emd>