<?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-22077">
    <admin>
        <current_status>
            <date>2024-10-09</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-05-28</deposition>
            <header_release>2020-09-30</header_release>
            <map_release>2020-09-30</map_release>
            <update>2024-10-09</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>AI118932</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Cancer Institute (NIH/NCI)</funding_body>
                <code>CA116087</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>AI039657</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>GM103310</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of Diabetes and Digestive and Kidney Disease (NIH/NIDDK)</funding_body>
                <code>2T32DK007673</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/Office of the Director</funding_body>
                <code>S10OD020011</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Other government</funding_body>
                <code>1I01BX004447</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM Structure of CagX and CagY within the dCag3 Helicobacter pylori PR</title>
        <authors_list>
            <author>Sheedlo MJ</author>
            <author>Chung JM</author>
        </authors_list>
        <keywords>T4SS, Secretion, PROTEIN TRANSPORT</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-3185-1727" order="1">Sheedlo MJ</author>
                    <author ORCID="0000-0002-4285-8764" order="2">Chung JM</author>
                    <author ORCID="0000-0002-4943-1018" order="3">Sawhney N</author>
                    <author ORCID="0000-0002-4027-4386" order="4">Durie CL</author>
                    <author ORCID="0000-0001-8503-002X" order="5">Cover TL</author>
                    <author ORCID="0000-0003-1750-4793" order="6">Ohi MD</author>
                    <author ORCID="0000-0003-2273-8121" order="7">Lacy DB</author>
                    <title>Cryo-EM reveals species-specific components within the Helicobacter pylori Cag type IV secretion system core complex.</title>
                    <journal_abbreviation>Elife</journal_abbreviation>
                    <country>US</country>
                    <volume>9</volume>
                    <year>2020</year>
                    <external_references type="PUBMED">32876048</external_references>
                    <external_references type="DOI">doi:10.7554/eLife.59495</external_references>
                    <external_references type="ISSN">2050-084X</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6x6l</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Helicobacter pylori dCag3 Cag T4SS PR</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Helicobacter pylori dCag3 Cag T4SS PR</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="210">Helicobacter pylori</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Cag pathogenicity island protein (Cag8)</name>
                <natural_source database="NCBI">
                    <organism ncbi="85962">Helicobacter pylori (strain ATCC 700392 / 26695)</organism>
                    <strain>ATCC 700392 / 26695</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.060607324</theoretical>
                </molecular_weight>
                <number_of_copies>17</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MGQAFFKKIVGCFCLGYLFLSSAIEAAALDIKNFNRGRVKVVNKKIAYLGDEKPITIWTSLDNVTVIQLEKDETISYITT
GFNKGWSIVPNSNHIFIQPKSVKSNLMFEKEAVNFALMTRDYQEFLKTKKLIVDAPDPKELEEQKKALEKEKEAKEQAQK
AQKDKREKRKEERAKNRANLENLTNAMSNPQNLSNNKNLSEFIKQQRENELDQMERLEDMQEQAQANALKQIEELNKKQA
EETIKQRAKDKINIKTDKPQKSPEDNSIELSPSDSAWRTNLVVRTNKALYQFILRIAQKDNFASAYLTVKLEYPQRHEVS
SVIEELKKREEAKRQKELIKQENLNTTAYINRVMMASNEQIINKEKIREEKQKIILDQAKALETQYVHNALKRNPVPRNY
NYYQAPEKRSKHIMPSEIFDDGTFTYFGFKNITLQPAIFVVQPDGKLSMTDAAIDPNMTNSGLRWYRVNEIAEKFKLIKD
KALVTVINKGYGKNPLTKNYNIKNYGELERVIKKLPEVRDK</string>
                    <external_references type="UNIPROTKB">O25263</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Cag pathogenicity island protein (Cag7)</name>
                <natural_source database="NCBI">
                    <organism ncbi="85962">Helicobacter pylori (strain ATCC 700392 / 26695)</organism>
                    <strain>ATCC 700392 / 26695</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.219748641</theoretical>
                </molecular_weight>
                <number_of_copies>17</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MNEENDKLETSKKAQQDSPQDLSNEEATEANHFENLLKESKESSDHHLDNPTETQTHFDGDKSEETQTQMDSEGNETSES
SNGSLADKLFKKARKLVDNKKPFTQQKNLDEETQELNEEDDQENNEYQEETQTDLIDDETSKKTQQHSPQDLSNEEATEA
NHFENLLKESKESSDHHLDNPTETQTNFDGDKSEETQTQMDSEGNETSESSNGSLADKLFKKARKLVDNKKPFTQQKNLD
EETQELNEEDDQENNEYQEETQTDLIDDETSKKTQQHSPQDLSNEEATEANHFENLLKESKESSDHHLDNPTETQTNFDG
DKSEEITDDSNDQEIIKGSKKKYIIGGIVVAVLIVIILFSRSIFHYFMPLEDKSSRFSKDRNLYVNDEIQIRQEYNRLLK
ERNEKGNMIDKNLFFNDDPNRTLYNYLNIAEIEDKNPLRAFYECISNGGNYEECLKLIKDKKLQDQMKKTLEAYNDCIKN
AKTEEERIKCLDLIKDENLKKSLLNQQKVQVALDCLKNAKTDEERNECLKLINDPEIREKFRKELELQKELQEYKDCIKN
AKTEAEKNKCLKGLSKEAIERLKQQALDCLKNAKTDEERNECLKNIPQDLQKELLADMSVKAYKDCVSKARNEKEKQECE
KLLTPEARKKLEQQVLDCLKNAKTDEERKKCLKDLPKDLQSDILAKESLKAYKDCVSQAKTEAEKKECEKLLTPEAKKLL
EEEAKESVKAYLDCVSQAKTEAEKKECEKLLTPEAKKKLEEAKKSVKAYLDCVSRARNEKEKKECEKLLTPEAKKLLEQQ
ALDCLKNAKTDKERKKCLKDLPKDLQKKVLAKESVKAYLDCVSQAKTEAEKKECEKLLTPEARKLLEEAKKSVKAYLDCV
SQAKTEAEKKECEKLLTPEARKLLEE(UNK)AKESVKAYLDCVSQAKNEAEKKECEKLLTLESKKKLEEAKKSVKAYLDC
VSQAKTEAEKKECEKLLTPEAKKLLEQQALDCLKNAKTEADKKRCVKDLPKDLQKKVLAKESLKAYKDCVSKARNEKEKK
ECEKLLTPEAKKLLEEAKKSVKAYLDCVSQAKTEAEKKECEKLLTPEARKLLEEAKESVKAYKDCVSKARNEKEKKECEK
LLTPEAKKLLEQQVLDCLKNAKTEADKKRCVKDLPKDLQKKVLAKESVKAYLDCVSRARNEKEKKECEKLLTPEAKKLLE
EAKESLKAYKDCLSQARNEEERRACEKLLTPEARKLLEQEVKKSIKAYLDCVSRARNEKEKKECEKLLTPEARKFLAKQV
LNCLEKAGNEEERKACLKNLPKDLQENILAKESLKAYKDCLSQARNEEERRACEKLLTPEARKLLEQEVKKSVKAYLDCV
SRARNEKEKKECEKLLTPEARKFLAKELQQKDKAIKDCLKNADPNDRAAIMKCLDGLSDEEKLKYLQEAREKAVADCLAM
AKTDEEKRKCQNLYSDLIQEIQNKRTQNKQNQLSKTERLHQASECLDNLDDPTDQEAIEQCLEGLSDSERALILGIKRQA
DEVDLIYSDLRNRKTFDNMAAKGYPLLPMDFKNGGDIATINATNVDADKIASDNPIYASIEPDIAKQYETEKTIKDKNLE
AKLAKALGGNKKDDDKEKSKKSTAEAKAENNKIDKDVAETAKNISEIALKNKKEKSGEFVDENGNPIDDKKKAEKQDETS
PVKQAFIGKSDPTFVLAQYTPIEITLTSKVDATLTGIVSGVVAKDVWNMNGTMILLDKGTKVYGNYQSVKGGTPIMTRLM
IVFTKAITPDGVIIPLANAQAAGMLGEAGVDGYVNNHFMKRIGFAVIASVVNSFLQTAPIIALDKLIGLGKGRSERTPEF
NYALGQAINGSMQSSAQMSNQILGQLMNIPPSFYKNEGDSIKILTMDDIDFSGVYDVKITNKSVVDEIIKQSTKTLSREH
EEITTSPKGGN</string>
                    <external_references type="UNIPROTKB">O25262</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>7.0</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </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>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">59.7</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>
                <startup_model type_of_model="INSILICO MODEL"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">3.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>10477</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="530605">
        <file>emd_22077.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>510</col>
            <row>510</row>
            <sec>510</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>510</x>
            <y>510</y>
            <z>510</z>
        </spacing>
        <cell>
            <a units="Å">510.0</a>
            <b units="Å">510.0</b>
            <c units="Å">510.0</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>-0.026390014</minimum>
            <maximum>0.04184106</maximum>
            <average>0.000035585766</average>
            <std>0.0011081891</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.0</x>
            <y units="Å">1.0</y>
            <z units="Å">1.0</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.01</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-22077::::</label>
        <annotation_details>Helicobacter pylori T4SS dCag3 PR</annotation_details>
    </map>
</emd>
