<emd emdb_id="EMD-1949" 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>2011-08-22</deposition>
            <header_release>2011-10-06</header_release>
            <map_release>2011-10-06</map_release>
            <update>2011-10-06</update>
        </key_dates>
        <title>Human dynamin 1 deltaPRD polymer stabilized with GMPPCP</title>
        <authors_list>
            <author>Chappie JS</author>
            <author>Mears JA</author>
            <author>Fang S</author>
            <author>Leonard M</author>
            <author>Schmid SL</author>
            <author>Milligan RA</author>
            <author>Hinshaw JE</author>
            <author>Dyda F</author>
        </authors_list>
        <keywords>dynamin, endocytosis, GTP hydrolysis, membrane remodeling</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Chappie JS</author>
                    <author order="2">Mears JA</author>
                    <author order="3">Fang S</author>
                    <author order="4">Leonard M</author>
                    <author order="5">Schmid SL</author>
                    <author order="6">Milligan RA</author>
                    <author order="7">Hinshaw JE</author>
                    <author order="8">Dyda F</author>
                    <title>A pseudoatomic model of the dynamin polymer identifies a hydrolysis-dependent powerstroke.</title>
                    <journal>CELL(CAMBRIDGE,MASS.)</journal>
                    <volume>147</volume>
                    <first_page>209</first_page>
                    <last_page>222</last_page>
                    <year>2011</year>
                    <external_references type="PUBMED">21962517</external_references>
                    <external_references type="DOI">doi:10.1016/j.cell.2011.09.003</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>3zys</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>GMPPCP-stablized human dynamin 1 delta PRD polymer</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>GMPPCP-stablized human dynamin 1 delta PRD polymer</name>
                <oligomeric_state>Helical assembly of dynamin tetramers</oligomeric_state>
                <number_unique_components>3</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="Human dynamin 1 delta PRD">Human dynamin 1 delta PRD</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>Human</synonym_organism>
                    <cellular_location>Plasma membrane and cytosol</cellular_location>
                </natural_source>
                <details>contains bound GMPPCP</details>
                <oligomeric_state>Dimer</oligomeric_state>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                    <recombinant_plasmid>PMALC2XP5D</recombinant_plasmid>
                </recombinant_expression>
                <sequence />
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name synonym="Human dynamin 1 pleckstrin homology domain">Human dynamin 1 pleckstrin homology domain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>Human</synonym_organism>
                    <cellular_location>Plasma membrane and cytosol</cellular_location>
                </natural_source>
                <oligomeric_state>Dimer</oligomeric_state>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                    <recombinant_plasmid>PSKB-LNB</recombinant_plasmid>
                </recombinant_expression>
                <sequence />
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name synonym="Interferon-induced GTP-binding protein Mx1">Interferon-induced GTP-binding protein Mx1</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>Human</synonym_organism>
                </natural_source>
                <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>PET11A</recombinant_plasmid>
                </recombinant_expression>
                <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>7.5</ph>
                        <details>20 mM Hepes pH 7.5, 50 mM NaCl, 2 mM EGTA, 4 mM MgCl2, 1 mM DTT, 1 mg/ml 0.4 um 1,2-dioleoyl-sn-glycero-3-phospho-L-serine (DOPS) liposomes, 2 mM GMPPCP</details>
                    </buffer>
                    <grid>
                        <details>400 mesh C-flat grids</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">93</chamber_temperature>
                        <instrument>HOMEMADE PLUNGER</instrument>
                        <details>Vitrification instrument: Manual</details>
                        <method>Absorbed samples to grids, blotted, washed  with 20 mM Hepes pH 7.5, blotted and plunged.</method>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <helical_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI 20</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">120</acceleration_voltage>
                    <nominal_cs units="mm">2</nominal_cs>
                    <nominal_defocus_min units="&#181;m">0.5</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">2.0</nominal_defocus_max>
                    <nominal_magnification>50000.0</nominal_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <temperature>
                        <temperature_min units="K">93</temperature_min>
                        <temperature_max units="K">95</temperature_max>
                    </temperature>
                    <alignment_procedure>
                        <legacy>
                            <astigmatism>objective lens astigmatism was corrected at 100,000X magnification</astigmatism>
                        </legacy>
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">GATAN ULTRASCAN 4000 (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/&#8491;^2">10</average_electron_dose_per_image>
                            <details>Images were collected on CCD</details>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>Gatan 626 side entry cryo-stage</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>
                            <delta_z units="&#8491;">7.52</delta_z>
                            <delta_phi units="deg">27.3</delta_phi>
                        </helical_parameters>
                    </applied_symmetry>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">12.2</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>Spider</name>
                        </software>
                    </software_list>
                    <details>A total of 4,814 helical segments were incorporated by the IHRSR algorithm into the final reconstruction after 50 cycles</details>
                </final_reconstruction>
                <ctf_correction>
                    <details>Each image using ACE2</details>
                </ctf_correction>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="31251">
        <file>emd_1949.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>200</col>
            <row>200</row>
            <sec>200</sec>
        </dimensions>
        <origin>
            <col>-100</col>
            <row>-100</row>
            <sec>-99</sec>
        </origin>
        <spacing>
            <x>200</x>
            <y>200</y>
            <z>200</z>
        </spacing>
        <cell>
            <a units="&#8491;">452</a>
            <b units="&#8491;">452</b>
            <c units="&#8491;">452</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>-749.477999999999952</minimum>
            <maximum>817.053999999999974</maximum>
            <average>37.000599999999999</average>
            <std>200.730999999999995</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">2.26</x>
            <y units="&#8491;">2.26</y>
            <z units="&#8491;">2.26</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>227.0</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>Three-dimensional volume of deltaPRD human dynamin 1 polymer</annotation_details>
        <details>::::EMDATABANK.org::::EMD-1949::::</details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>3ZYC</access_code>
                    <chain>
                        <chain_id>A</chain_id>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>YUP</name>
                    </software>
                </software_list>
                <details>PDBEntryID_givenInChain. Protocol: Manual and Flexible fitting. Models were initially placed manually and initial positions were refined using the YUP.SCX method of the YUP software package</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
            <modelling>
                <initial_model>
                    <access_code>3LJB</access_code>
                    <chain>
                        <chain_id>A</chain_id>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>YUP</name>
                    </software>
                </software_list>
                <details>PDBEntryID_givenInChain. Protocol: Manual and Flexible fitting. Models were initially placed manually and initial positions were refined using the YUP.SCX method of the YUP software package</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
            <modelling>
                <initial_model>
                    <access_code>1DYN</access_code>
                    <chain>
                        <chain_id>A</chain_id>
                    </chain>
                </initial_model>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>YUP</name>
                    </software>
                </software_list>
                <details>PDBEntryID_givenInChain. Protocol: Manual and Flexible fitting. Models were initially placed manually and initial positions were refined using the YUP.SCX method of the YUP software package</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <figure_list>
            <figure>
                <file>emd_1949.tif</file>
            </figure>
        </figure_list>
    </interpretation>
</emd>