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    <admin>
        <current_status>
            <code>REL</code>
            <processing_site>PDBj</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2015-10-14</deposition>
            <header_release>2015-11-18</header_release>
            <map_release>2015-11-18</map_release>
            <update>2015-11-18</update>
        </key_dates>
        <title>Atomic structure of the Apaf-1 apoptosome</title>
        <authors_list>
            <author>Zhou MY</author>
            <author>Li YN</author>
            <author>Hu Q</author>
            <author>Bai XC</author>
            <author>Huang WY</author>
            <author>Yan CY</author>
            <author>Scheres SHW</author>
            <author>Shi YG</author>
        </authors_list>
        <keywords>Apoptosome, cryo-EM structure, apoptosis, Apaf-1</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Zhou MY</author>
                    <author order="2">Li YN</author>
                    <author order="3">Hu Q</author>
                    <author order="4">Bai XC</author>
                    <author order="5">Huang WY</author>
                    <author order="6">Yan CY</author>
                    <author order="7">Scheres SHW</author>
                    <author order="8">Shi YG</author>
                    <title>Atomic structure of the apoptosome: mechanism of cytochrome c- and dATP-mediated activation of Apaf-1</title>
                    <journal>GENES DEV.</journal>
                    <year>2015</year>
                    <external_references type="PUBMED">26543158</external_references>
                    <external_references type="DOI">doi:10.1101/gad.272278.115</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <emdb_id>EMD-6481</emdb_id>
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                    <in_frame>FULLOVERLAP</in_frame>
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        </emdb_list>
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                <pdb_id>3jbt</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Heptameric apoptosome of activated human Apaf-1 binding to horse cytochrome c and dATP</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Heptameric apoptosome of activated human Apaf-1 binding to horse cytochrome c and dATP</name>
                <oligomeric_state>Heptamer</oligomeric_state>
                <number_unique_components>2</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="Apaf-1">The apoptotic protease activating factor 1</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <synonym_organism>Human</synonym_organism>
                </natural_source>
                <number_of_copies>7</number_of_copies>
                <oligomeric_state>Heptamer</oligomeric_state>
                <recombinant_exp_flag>true</recombinant_exp_flag>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="7111">Trichoplusia ni</recombinant_organism>
                    <recombinant_cell>High Five</recombinant_cell>
                    <recombinant_plasmid>pFastBac</recombinant_plasmid>
                </recombinant_expression>
                <sequence>
                    <external_references type="UNIPROTKB">O14727</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>cytochrome c</name>
                <natural_source database="NCBI">
                    <organism ncbi="9796">Equus caballus</organism>
                    <synonym_organism>Horse</synonym_organism>
                </natural_source>
                <number_of_copies>7</number_of_copies>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <recombinant_expression database="NCBI" />
                <sequence>
                    <external_references type="UNIPROTKB">P00004</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">
                    <buffer>
                        <ph>7.5</ph>
                        <details>20 mM HEPES, 10 mM KCl, 1.5 mM MgCl2, 1 mM EDTA and 1 mM DTT</details>
                    </buffer>
                    <grid>
                        <details>400-mesh Cu R 1.2/1.3 grids</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <method>Blot for 2.5 seconds before plunging</method>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>SPOT SCAN</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_cs units="mm">2</nominal_cs>
                    <nominal_defocus_min units="&#181;m">1.4</nominal_defocus_min>
                    <nominal_defocus_max units="&#181;m">3.0</nominal_defocus_max>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <date>2015-01-10</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">GATAN K2 (4k x 4k)</film_or_detector_model>
                            <number_real_images>912</number_real_images>
                            <average_electron_dose_per_image units="e/&#8491;^2">40</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
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                <final_reconstruction>
                    <resolution res_type="BY AUTHOR" units="&#8491;">3.8</resolution>
                    <resolution_method>OTHER</resolution_method>
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                        <software>
                            <name>RELION</name>
                        </software>
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                    <number_images_used>134919</number_images_used>
                </final_reconstruction>
            </singleparticle_processing>
        </structure_determination>
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        <file>emd_6480.map.gz</file>
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            <space_group>1</space_group>
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            <row>320</row>
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            <c units="&#8491;">422.40002</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
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            <minimum>-0.23910286</minimum>
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            <contour primary="true">
                <level>0.04</level>
                <source>AUTHOR</source>
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        </contour_list>
        <annotation_details>Reconstruction of the Apaf-1 apoptosome</annotation_details>
        <details>::::EMDATABANK.org::::EMD-6480::::</details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>3J2T</access_code>
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                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
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                    <software>
                        <name>Chimera</name>
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                </software_list>
                <refinement_space>REAL</refinement_space>
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        </modelling_list>
    </interpretation>
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