<?xml version="1.0" encoding="UTF-8"?>
<emd emdb_id="EMD-2606" version="3.0.1.9">
    <admin>
        <status_history_list>
            <status status_id="1">
                <code>REL</code>
            </status>
        </status_history_list>
        <current_status>
            <code>OBS</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2014-03-10</deposition>
            <header_release>2014-04-16</header_release>
            <map_release>2015-04-01</map_release>
            <obsolete>2015-04-01</obsolete>
            <update>2015-04-01</update>
        </key_dates>
        <title>Single-particle analysis of KATP channel complex expressed in cultured human cells</title>
        <authors_list>
            <author>Kimura Y</author>
            <author>Kanno R</author>
            <author>Matsuo M</author>
            <author>Kato H</author>
            <author>Mitsuoka K</author>
            <author>Kazumitsu U</author>
        </authors_list>
        <keywords>KATP channel, purification, single-particle analysis</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Kimura Y</author>
                    <author order="2">Kanno R</author>
                    <author order="3">Matsuo M</author>
                    <author order="4">Kato H</author>
                    <author order="5">Mitsuoka K</author>
                    <author order="6">Kazumitsu U</author>
                    <title>Single-particle analysis of KATP channel complex expressed in cultured human cells</title>
                    <journal>To Be Published</journal>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>ATP-sensitive potassium channel complex consisting of hamster SUR1 and mouse Kir6.2</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>ATP-sensitive potassium channel complex consisting of hamster SUR1 and mouse Kir6.2</name>
                <oligomeric_state>Four SUR1 and four Kir6.2 forms heterooctamer</oligomeric_state>
                <number_unique_components>2</number_unique_components>
                <molecular_weight>
                    <theoretical units="MDa">0.88</theoretical>
                </molecular_weight>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="ABCC8, SUR1">ATP-binding cassette sub-family C member 8</name>
                <natural_source database="NCBI">
                    <organism ncbi="10034">Cricetus cricetus</organism>
                    <synonym_organism>Black-bellied hamster</synonym_organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.18</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                    <recombinant_strain>human</recombinant_strain>
                    <recombinant_cell>FreeStyle 293F</recombinant_cell>
                    <recombinant_plasmid>pCDNA3.1</recombinant_plasmid>
                </recombinant_expression>
                <sequence>
                    <external_references type="UNIPROTKB">Q09427</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name synonym="KCNJ11, Kir6.2">ATP-sensitive inward rectifier potassium channel 11</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                    <synonym_organism>Mouse</synonym_organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.044</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                    <recombinant_strain>human</recombinant_strain>
                    <recombinant_cell>FreeStyle 293F</recombinant_cell>
                    <recombinant_plasmid>pCDNA3.1</recombinant_plasmid>
                </recombinant_expression>
                <sequence>
                    <external_references type="UNIPROTKB">Q61743</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">0.1</concentration>
                    <buffer>
                        <ph>7.2</ph>
                        <details>50 mM HEPES-Na, 50 mM NaCl, 50 mM KCl, 5%
glycerol, 1 mM 2-mercaptoethanol, 0.05% C12E8</details>
                    </buffer>
                    <staining>
                        <type>NEGATIVE</type>
                        <details>Purified protein was stained with 2% uranyl acetate for 10 seconds on a carbon-coated copper grid</details>
                    </staining>
                    <grid>
                        <details>400 mesh copper grid with thin carbon support, glow discharged</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>NONE</cryogen_name>
                        <instrument>OTHER</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>JEOL 1010</microscope>
                    <illumination_mode>SPOT SCAN</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>TUNGSTEN HAIRPIN</electron_source>
                    <acceleration_voltage units="kV">100</acceleration_voltage>
                    <nominal_magnification>30000.0</nominal_magnification>
                    <calibrated_magnification>38400.0</calibrated_magnification>
                    <specimen_holder_model>JEOL</specimen_holder_model>
                    <date>2009-06-09</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">OTHER</film_or_detector_model>
                            <number_real_images>34</number_real_images>
                            <bits_per_pixel>8.0</bits_per_pixel>
                        </image_recording>
                    </image_recording_list>
                    <tilt_angle_min>0</tilt_angle_min>
                    <tilt_angle_max>0</tilt_angle_max>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <details>The particles were selected using an automatic selection program.</details>
                <final_reconstruction>
                    <algorithm>OTHER</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">18.0</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>IMAGIC</name>
                        </software>
                    </software_list>
                    <number_images_used>12117</number_images_used>
                </final_reconstruction>
                <final_two_d_classification>
                    <number_classes>82</number_classes>
                </final_two_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="3908">
        <file>emd_2606.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>100</col>
            <row>100</row>
            <sec>100</sec>
        </dimensions>
        <origin>
            <col>-50</col>
            <row>-49</row>
            <sec>-50</sec>
        </origin>
        <spacing>
            <x>100</x>
            <y>100</y>
            <z>100</z>
        </spacing>
        <cell>
            <a units="Å">360.0</a>
            <b units="Å">360.0</b>
            <c units="Å">360.0</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>-0.31650114</minimum>
            <maximum>0.79723728</maximum>
            <average>0.01637996</average>
            <std>0.08898084</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">3.6</x>
            <y units="Å">3.6</y>
            <z units="Å">3.6</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.23</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>Heterooctamer complex of hamster SUR1 and mouse Kir6.2</annotation_details>
        <details>::::EMDATABANK.org::::EMD-2606::::</details>
    </map>
</emd>
