<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://ftp.ebi.ac.uk/pub/databases/em_ebi/emdb_related/emdb-schemas/emdb_schemas/v3/v3_0_9_3/emdb.xsd" version="3.0.9.3" emdb_id="EMD-11172">
    <admin>
        <current_status>
            <date>2024-05-01</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-06-13</deposition>
            <header_release>2020-11-18</header_release>
            <map_release>2020-11-18</map_release>
            <update>2024-05-01</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Cancer Research UK</funding_body>
                <code>C26409/A16099</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>Disulfide-locked early prepore intermedilysin-CD59</title>
        <authors_list>
            <author>Shah NR</author>
            <author>Bubeck D</author>
        </authors_list>
        <keywords>early prepore, membrane-bound, oligomer, TOXIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Shah NR</author>
                    <author order="2">Voisin TB</author>
                    <author order="3">Parsons ES</author>
                    <author order="4">Boyd CM</author>
                    <author order="5">Hoogenboom BW</author>
                    <author order="6">Bubeck D</author>
                    <title>Structural basis for tuning activity and membrane specificity of bacterial cytolysins.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>11</volume>
                    <first_page>5818</first_page>
                    <last_page>5818</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">33199689</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-020-19482-6</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6zd0</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Early prepore of intermedilysin-CD59</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Early prepore of intermedilysin-CD59</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Prepore is formed on a lipid bilayer on a nanodisc</details>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>Thiol-activated cytolysin</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="1338">Streptococcus intermedius</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>CD59 glycoprotein</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Thiol-activated cytolysin</name>
                <natural_source database="NCBI">
                    <organism ncbi="1338">Streptococcus intermedius</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.059100953</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MGGSHHHHHHGMASMTGGQQMGRDLYDDDDKDRWGSETPTKPKAAQTEKKTEKKPENSNSEAAKKALNDYIWGLQYDKLN
ILTHQGEKLKNHSSREAFHRPGEYVVCEKKKQSISNATSKLSVSSANDDRIFPGALLKADQSLLENLPTLIPVNRGKTTI
SVNLPGLKNGESNLTVENPSNSTVRTAVNNLVEKWIQNYSKTHAVPARMQYESISAQSMSQLQAKFGADFSKVGAPLNVD
FSSVHKCEKQVFIANFRQVYYTASVDSPNSPSALFGSGITPTDLINRGVNSKTPPVYVSNVSYGRAMYVKFETTSKSTKV
QAAIDAVVKGAKLKAGTEYENILKNTKITAVVLGGNPGEASKVITGNIDTLKDLIQKGSNFSAQSPAVPISYTTSFVKDN
SIATIQNNTDYIETKVTSYKDGALTLNHDGAFVARFYVYWEELGHDADGYETIRSRSWSGNGYNRGAHYSTTLRFKGNVR
NIRVKVLGATGLAWEPWRLIYSKNDLPLVPQRNISTWGTTLHPQFEDKVVKDNTD</string>
                    <external_references type="UNIPROTKB">Q9LCB8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>CD59 glycoprotein</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.009204444999999999</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLQCYNCPNPTADCKTAVNCSSDFDACLITKAGLQVYNKCWKFEHCNFNDVTTRLRENELTYYCCKKDLCNFNEQLENC</string>
                    <external_references type="UNIPROTKB">P13987</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>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>(HOCH2)3CNH2</formula>
                            <name>Tris</name>
                        </component>
                        <component>
                            <concentration units="mM">200.0</concentration>
                            <formula>NaCl</formula>
                            <name>sodium chloride</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                        <support_film film_type_id="1">
                            <film_material>GRAPHENE OXIDE</film_material>
                            <film_topology>CONTINUOUS</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">60</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                        <details>Grids were glow discharged before application of graphene oxide, then left to dry for 1 hour before use.</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">95</chamber_humidity>
                        <chamber_temperature units="K">294</chamber_temperature>
                        <instrument>FEI VITROBOT MARK III</instrument>
                        <details>Wait time of 60 s, blot time 2.5 s, blot force 3. </details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <c2_aperture_diameter units="µm">100.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.9000000000000001</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.1</nominal_defocus_max>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <details>Pixel size 1.4 A</details>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON III (4k x 4k)</film_or_detector_model>
                            <detector_mode>INTEGRATING</detector_mode>
                            <average_exposure_time units="s">1.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">66.0</average_electron_dose_per_image>
                            <details>Some images were collected at a 30 degree tilt. Images were collected in movie mode at 39 frames per second.</details>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <startup_model type_of_model="INSILICO MODEL">
                    <insilico_model>A previous data set was used to generate a 8.6 A reconstruction, which was used as the startup model.</insilico_model>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>2</number_classes_used>
                    <resolution units="Å" res_type="BY AUTHOR">4.6</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                        </software>
                    </software_list>
                    <number_images_used>51041</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>4</number_classes>
                    <software_list>
                        <software>
                            <name>RELION</name>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="13501">
        <file>emd_11172.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>150</col>
            <row>150</row>
            <sec>150</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>150</x>
            <y>150</y>
            <z>150</z>
        </spacing>
        <cell>
            <a units="Å">210.0</a>
            <b units="Å">210.0</b>
            <c units="Å">210.0</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>-0.072169185</minimum>
            <maximum>0.19049014</maximum>
            <average>0.0015517144</average>
            <std>0.013816901</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.4</x>
            <y units="Å">1.4</y>
            <z units="Å">1.4</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.022</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-11172::::</label>
        <annotation_details>Half map 1 of ILY-CD59 early prepore oligomer formed on a lipid nanodsic, 5 subunits</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>4BIK</access_code>
                    <chain>
                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <details>Model of ILY-CD59 was fit and refined into the central subunit density. A combination of rigid body fitting and global minimization with secondary structure restraints was used to fit and refine the central subunit model. Then the central subunit model was rigid body fit as one body into the neighbouring subunits to generate a 3 subunit oligomer model.</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="13501">
                <file>emd_11172_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>150</col>
                    <row>150</row>
                    <sec>150</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>150</x>
                    <y>150</y>
                    <z>150</z>
                </spacing>
                <cell>
                    <a units="Å">210.0</a>
                    <b units="Å">210.0</b>
                    <c units="Å">210.0</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>-0.019776957</minimum>
                    <maximum>0.06753876</maximum>
                    <average>0.0008911154</average>
                    <std>0.006258713</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.4</x>
                    <y units="Å">1.4</y>
                    <z units="Å">1.4</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-11172::::</label>
                <annotation_details>Half map 2 of ILY-CD59 early prepore oligomer formed on a lipid nanodsic, 5 subunits</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="13501">
                <file>emd_11172_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>150</col>
                    <row>150</row>
                    <sec>150</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>150</x>
                    <y>150</y>
                    <z>150</z>
                </spacing>
                <cell>
                    <a units="Å">210.0</a>
                    <b units="Å">210.0</b>
                    <c units="Å">210.0</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>-0.01897816</minimum>
                    <maximum>0.067131266</maximum>
                    <average>0.0008927096</average>
                    <std>0.0062735467</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.4</x>
                    <y units="Å">1.4</y>
                    <z units="Å">1.4</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-11172::::</label>
                <annotation_details>Half map 2 of ILY-CD59 early prepore oligomer formed on a lipid nanodsic, 5 subunits</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
