<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_1_7/emdb.xsd" emdb_id="EMD-6792" version="3.0.1.7">
    <admin>
        <current_status>
            <date>2020-01-29</date>
            <code>REL</code>
            <processing_site>PDBj</processing_site>
        </current_status>
        <sites>
            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2017-07-13</deposition>
            <header_release>2019-01-23</header_release>
            <map_release>2019-01-23</map_release>
            <update>2020-01-29</update>
        </key_dates>
        <title>Cryo-EM structure of p300</title>
        <authors_list>
            <author>Ghosh R</author>
            <author>Roy S</author>
            <author>Sengupta J</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Ghosh R</author>
                    <author order="2">Kaypee S</author>
                    <author order="3">Shasmal M</author>
                    <author order="4">Kundu TK</author>
                    <author order="5">Roy S</author>
                    <author order="6">Sengupta J</author>
                    <title>Tumor suppressor p53-mediated structural reorganization of the transcriptional coactivator p300.</title>
                    <journal_abbreviation>Biochemistry</journal_abbreviation>
                    <country>US</country>
                    <year>2019</year>
                    <external_references type="PUBMED">31314496</external_references>
                    <external_references type="DOI">doi:10.1021/acs.biochem.9b00333</external_references>
                    <external_references type="ISSN">0006-2960</external_references>
                    <external_references type="CSD">0033</external_references>
                    <external_references type="ASTM">BICHAW</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-6792</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
                <details>Cryo-EM structure of p300</details>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6k4n</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>p300 protein</name>
        <supramolecule_list>
            <organelle_or_cellular_component_supramolecule supramolecule_id="1">
                <name>p300 protein</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
                </recombinant_expression>
            </organelle_or_cellular_component_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Histone acetyltransferase p300</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.072100062</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>KKIFKPEELRQALMPTLEALYRQDPESLPFRQPVDPQLLGIPDYFDIVKSPMDLSTIKRKLDTGQYQEPWQYVDDIWLMF
NNAWLYNRKTSRVYKYCSKLSEVFEQEIDPVMQSLGYCCGRKLEFSPQTLCCYGKQLCTIPRDATYYSYQNRYHFCEKCF
NEIQGESVSLGDDPSQPQTTINKEQFSKRKNDTLDPELFVECTECGRKMHQICVLHHEIIWPAGFVCDGCLKKSARTRKE
NKFSAKRLPSTRLGTFLENRVNDFLRRQNHPESGEVTVRVVHASDKTVEVKPGMKARFVDSGEMAESFPYRTKALFAFEE
IDGVDLCFFGMHVQEYGSDCPPPNQRRVYISYLDSVHFFRPKCLRTAVYHEILIGYLEYVKKLGYTTGHIWACPPSEGDD
YIFHCHPPDQKIPKPKRLQEWYKKMLDKAVSERIVHDYKDIFKQATEDRLTSAKELPYFEGDFWPNVLEESIKELEQEEE
ERKREENTSNESTDVTKGDSKNAKKKNNKKTSKNKSSLSRGNKKKPGMPNVSNDLSQKLYATMEKHKEVFFVIRLIAGPA
ANSLPPIVDPDPLIPCDLMDGRDAFLTLARDKHLEFSSLRRAQWSTMCMLVELHTQSQD</string>
                </sequence>
                <ec_number>2.3.1.48</ec_number>
            </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>8</ph>
                        <component>
                            <concentration units="mM">10.0</concentration>
                            <name>Tris-Cl</name>
                        </component>
                        <component>
                            <concentration units="mM">150.0</concentration>
                            <name>NaCl</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <name>DTT</name>
                        </component>
                        <component>
                            <concentration units="mM">2.0</concentration>
                            <name>PMSF</name>
                        </component>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">279</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details></details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI POLARA 300</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">150.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.0</nominal_cs>
                    <nominal_defocus_min units="µm">1.5</nominal_defocus_min>
                    <calibrated_defocus_min units="µm">1.5</calibrated_defocus_min>
                    <nominal_defocus_max units="µm">4.5</nominal_defocus_max>
                    <calibrated_defocus_max units="µm">4.5</calibrated_defocus_max>
                    <nominal_magnification>59000.0</nominal_magnification>
                    <calibrated_magnification>78894.0</calibrated_magnification>
                    <specimen_holder_model>GATAN 910 MULTI-SPECIMEN SINGLE TILT CRYO TRANSFER HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI EAGLE (4k x 4k)</film_or_detector_model>
                            <average_exposure_time units="s">1.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">15.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>EMAN2</name>
                            <version>2.12</version>
                        </software>
                        <software>
                            <name>SPIDER</name>
                        </software>
                    </software_list>
                </ctf_correction>
                <startup_model type_of_model="NONE">
                    <details>Initial model was generated using EMAN2</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>BACK PROJECTION</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">9.8</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>SPIDER</name>
                        </software>
                    </software_list>
                    <number_images_used>16152</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>COMMON LINE</type>
                    <software_list>
                        <software>
                            <name>EMAN2</name>
                            <version>2.12</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                    <software_list>
                        <software>
                            <name>SPIDER</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="1049">
        <file>emd_6792.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>64</col>
            <row>64</row>
            <sec>64</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>64</x>
            <y>64</y>
            <z>64</z>
        </spacing>
        <cell>
            <a units="Å">120.96</a>
            <b units="Å">120.96</b>
            <c units="Å">120.96</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>-0.049451843</minimum>
            <maximum>0.09365533</maximum>
            <average>0.0026306694</average>
            <std>0.013315585</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.89</x>
            <y units="Å">1.89</y>
            <z units="Å">1.89</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.024</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-6792::::</label>
        <annotation_details>Cryo-EM structure of p300. Transcriptional coactivator p300 is a large, multidomain protein that possess (HAT) histone acetyltransferase activity.</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>4BHW</access_code>
                    <chain>
                        <chain_id>A</chain_id>
                        <residue_range>1046-1664</residue_range>
                    </chain>
                </initial_model>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
