<?xml version="1.0" encoding="UTF-8"?>
<emd emdb_id="EMD-5575" version="3.0.1.9">
    <admin>
        <status_history_list>
            <status status_id="1">
                <code>HPUB</code>
            </status>
        </status_history_list>
        <current_status>
            <code>OBS</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2013-01-16</deposition>
            <header_release>2013-07-03</header_release>
            <obsolete>2014-03-19</obsolete>
            <update>2014-03-19</update>
        </key_dates>
        <title>Electron cryo-microscopy of mutant p97R155P</title>
        <authors_list>
            <author>Mountassif D</author>
            <author>Fabre L</author>
            <author>Zaid Y</author>
            <author>Halawani D</author>
            <author>Bostina M</author>
            <author>Rouiller I</author>
        </authors_list>
        <keywords>p97, mutant, hIBMPFTD and Cryo-EM.</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Mountassif D</author>
                    <author order="2">Fabre L</author>
                    <author order="3">Zaid Y</author>
                    <author order="4">Halawani D</author>
                    <author order="5">Bostina M</author>
                    <author order="6">Rouiller I</author>
                    <title>Impact of the mutation R155P implicated in hIBMPFTD diseases on the conformational change of D2-domain of the AAA ATPase p97/VCP</title>
                    <journal>To Be Published</journal>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-5574</emdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>p97 R155P</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>p97 R155P</name>
                <details>The sample was very pure and homogenous.</details>
                <oligomeric_state>homohexamer</oligomeric_state>
                <number_unique_components>1</number_unique_components>
                <molecular_weight>
                    <experimental units="MDa">0.6</experimental>
                    <theoretical units="MDa">0.6</theoretical>
                    <method>Gel filtration and Polyacrylamide gel electrophoresis</method>
                </molecular_weight>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="vcp">Transitional endoplasmic reticulum ATPase</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                    <synonym_organism>mouse</synonym_organism>
                    <organelle>endoplasmic reticulum</organelle>
                    <cellular_location>cytoplasm</cellular_location>
                </natural_source>
                <molecular_weight>
                    <experimental units="MDa">0.6</experimental>
                    <theoretical units="MDa">0.6</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <oligomeric_state>hexamer</oligomeric_state>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                    <recombinant_strain>BL21(DE3)</recombinant_strain>
                    <recombinant_plasmid>pTrcHis2C</recombinant_plasmid>
                </recombinant_expression>
                <sequence>
                    <external_references type="UNIPROTKB">Q01853</external_references>
                </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">0.2</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <details>20 mM Hepes, 150 mM NaCl, 5 mM MgCl2, 2.5 mM DTT</details>
                    </buffer>
                    <grid>
                        <details>400 mesh copper grid</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">120</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>Vitrification carried out in ethane in liquid nitrogen atmosphere.</details>
                        <method>Blot 2 seconds, blot force 1</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_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.5</nominal_defocus_max>
                    <nominal_magnification>50000.0</nominal_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <temperature>
                        <temperature_min units="K">78</temperature_min>
                        <temperature_max units="K">108</temperature_max>
                        <temperature_average units="K">103</temperature_average>
                    </temperature>
                    <alignment_procedure>
                        <legacy>
                            <astigmatism>Objective lens astigmatism was corrected at 50,000 times magnification</astigmatism>
                        </legacy>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>FEI</name>
                        </energy_filter>
                    </specialist_optics>
                    <date>2012-02-14</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">GENERIC CCD</film_or_detector_model>
                            <number_real_images>76</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">15</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>liquid nitrogen</specimen_holder>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <details>Particles in multiple orientations were selected from cryo-micrographs using Signature and analyzed by XMipp software</details>
                <ctf_correction>
                    <details>ctffind3</details>
                </ctf_correction>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">14.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>Xmipp</name>
                        </software>
                    </software_list>
                    <number_images_used>15800</number_images_used>
                </final_reconstruction>
                <final_two_d_classification>
                    <number_classes>64</number_classes>
                </final_two_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="8193">
        <file>emd_5575.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>128</col>
            <row>128</row>
            <sec>128</sec>
        </dimensions>
        <origin>
            <col>-64</col>
            <row>-64</row>
            <sec>-64</sec>
        </origin>
        <spacing>
            <x>128</x>
            <y>128</y>
            <z>128</z>
        </spacing>
        <cell>
            <a units="Å">294.4</a>
            <b units="Å">294.4</b>
            <c units="Å">294.4</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>-0.03692038</minimum>
            <maximum>0.05106695</maximum>
            <average>0.00081872</average>
            <std>0.0053219</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">2.3</x>
            <y units="Å">2.3</y>
            <z units="Å">2.3</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.029</level>
                <source>EMDB</source>
            </contour>
        </contour_list>
        <annotation_details>Reconstruction of the mutant p97R155P</annotation_details>
        <details>::::EMDATABANK.org::::EMD-5575::::</details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>3CF1</access_code>
                    <chain>
                        <chain_id>C</chain_id>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>Chimera, MDFF</name>
                    </software>
                </software_list>
                <details>The domains were symmetrically fitted into the map using the Molecular Dynamics Flexible Fitting software.</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
