<emd emdb_id="EMD-2018" 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>2012-01-03</deposition>
            <header_release>2012-01-20</header_release>
            <map_release>2012-02-24</map_release>
            <update>2012-02-28</update>
        </key_dates>
        <title>CryoEM reconstruction of endophilin N-BAR tubes</title>
        <authors_list>
            <author>Mizuno N</author>
            <author>Jao CC</author>
            <author>Langen R</author>
            <author>Steven AC</author>
        </authors_list>
        <keywords>endocytosis,BAR,N-BAR,membrane remodeling</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Mizuno N</author>
                    <author order="2">Jao CC</author>
                    <author order="3">Langen R</author>
                    <author order="4">Steven AC</author>
                    <title>Multiple modes of endophilin-mediated conversion of lipid vesicles into coated tubes: implications for synaptic endocytosis.</title>
                    <journal>J.BIOL.CHEM.</journal>
                    <volume>285</volume>
                    <first_page>23351</first_page>
                    <last_page>23358</last_page>
                    <year>2010</year>
                    <external_references type="PUBMED">20484046</external_references>
                    <external_references type="DOI">doi:10.1074/jbc.M110.143776</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Endophilin N-BAR domain-lipid tube</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Endophilin N-BAR domain-lipid tube</name>
                <number_unique_components>1</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="endophilin">endophilin BAR domain</name>
                <natural_source database="NCBI">
                    <organism ncbi="10116">Rattus norvegicus</organism>
                    <synonym_organism>Norway Rat</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_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">
                    <buffer>
                        <ph>7.4</ph>
                        <details>20 mM HEPES, 100 mM NaCl</details>
                    </buffer>
                    <grid>
                        <details>Quantifoil 300 mesh grid</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <instrument>OTHER</instrument>
                        <details>Vitrification instrument: Vitrobot</details>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <helical_microscopy microscopy_id="1">
                    <microscope>FEI/PHILIPS CM200FEG</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">2.0</nominal_cs>
                    <nominal_defocus_min units="&#181;m">0.6</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">2.5</nominal_defocus_max>
                    <nominal_magnification>66000.0</nominal_magnification>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <alignment_procedure>
                        <legacy>
                            <astigmatism>objective lens astigmatism was corrected at x 100,000 magnification</astigmatism>
                        </legacy>
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="FILM">KODAK SO-163 FILM</film_or_detector_model>
                            <digitization_details>
                                <scanner>ZEISS SCAI</scanner>
                                <sampling_interval units="&#181;m">7</sampling_interval>
                            </digitization_details>
                        </image_recording>
                    </image_recording_list>
                    <specimen_holder>Side-entry liquid nitrogen-cooled cryo specimen holder</specimen_holder>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <final_reconstruction>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">21.0</resolution>
                    <resolution_method>FSC 0.5 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>SPIDER, IHRSR</name>
                        </software>
                    </software_list>
                </final_reconstruction>
                <ctf_correction>
                    <details>Phase flipping</details>
                </ctf_correction>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="2001">
        <file>emd_2018.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>80</col>
            <row>80</row>
            <sec>80</sec>
        </dimensions>
        <origin>
            <col>-40</col>
            <row>-40</row>
            <sec>-40</sec>
        </origin>
        <spacing>
            <x>80</x>
            <y>80</y>
            <z>80</z>
        </spacing>
        <cell>
            <a units="&#8491;">308.0</a>
            <b units="&#8491;">308.0</b>
            <c units="&#8491;">308.0</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>-0.002367</minimum>
            <maximum>0.01278062</maximum>
            <average>0.00251767</average>
            <std>0.00321241</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">3.85</x>
            <y units="&#8491;">3.85</y>
            <z units="&#8491;">3.85</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.006</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>This is a map of an endophilin-lipid tube.</annotation_details>
        <details>::::EMDATABANK.org::::EMD-2018::::</details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>2C08</access_code>
                </initial_model>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>