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        <current_status>
            <date>2024-05-08</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-10-10</deposition>
            <header_release>2024-04-17</header_release>
            <map_release>2024-04-17</map_release>
            <update>2024-05-08</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 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 Cancer Institute (NIH/NCI)</funding_body>
                <code>CA116087</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM Structure of the Helicobacter pylori CagYdAP OMC</title>
        <authors_list>
            <author ORCID="0000-0001-9976-5828">Roberts JR</author>
        </authors_list>
        <keywords>T4SS, protein translocation, MEMBRANE PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Roberts JR</author>
                    <author order="2">Tran SC</author>
                    <author order="3">Frick-Cheng AE</author>
                    <author order="4">Bryant KN</author>
                    <author ORCID="0000-0002-6366-0570" order="5">Okoye CD</author>
                    <author order="6">McDonald WH</author>
                    <author ORCID="0000-0001-8503-002X" order="7">Cover TL</author>
                    <author ORCID="0000-0003-1750-4793" order="8">Ohi MD</author>
                    <title>Subdomains of the Helicobacter pylori Cag T4SS outer membrane core complex exhibit structural independence.</title>
                    <journal_abbreviation>Life Sci Alliance</journal_abbreviation>
                    <country>US</country>
                    <volume>7</volume>
                    <year>2024</year>
                    <external_references type="PUBMED">38631913</external_references>
                    <external_references type="DOI">doi:10.26508/lsa.202302560</external_references>
                    <external_references type="ISSN">2575-1077</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Helicobacter pylori CagYdAP OMC</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Helicobacter pylori CagYdAP OMC</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="85962">Helicobacter pylori 26695</organism>
                    <strain>26695</strain>
                    <cellular_location>membrane</cellular_location>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Type IV secretion system apparatus protein Cag3</name>
                <natural_source database="NCBI">
                    <organism ncbi="85962">Helicobacter pylori 26695</organism>
                    <strain>26695</strain>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MFRKLATAVSLIGLLTSNTLYAKEISEADKVIKATKETKETKKEAKRLKKEAKQRQQIPD
HKKPQYVSVDDTKTQALFDIYDTLNVNDKSFGDWFGNSALKDKTYLYAMDLLDYNNYLSI
ENPIIKTRAMGTYADLIIITGSLEQVNGYYNILKALNKRNAKFVLKINENMPYAQATFLR
VPKRSDPNAHTLDKGASIDENKLFEQQKKMYFNYANDVICRPDDEVCSPLRDEMVAMPTS
DSVTQKPNIIAPYSLYRLKETNNANEAQPSPYATQTAPENSKEKLIEELIANSQLVANEE
EREKKLLAEKEKQEAELAKYKLKDLENQKKLKALEAELKKKNAKKPRVVEVPVSPQTSNS
DETMRVVKEKENYNGLLVDKETTIKRSYEGTLISENSYSKKTPLNPNDLRSLEEEIKSYY
IKSNGLCYTNGINLYVKIKNDPYKEGMLCGYESVQNLLSPLKDKLKYDKQKLQKALLKDS
K</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Type IV secretion system apparatus protein CagM</name>
                <natural_source database="NCBI">
                    <organism ncbi="85962">Helicobacter pylori 26695</organism>
                    <strain>26695</strain>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLAKIVFSSL VAFGVLSANV EQFGSFFNEI KKEQEEVAAK EDALKARKKL LNNTHDFLED LIFRKQKIKE LMDHRAKVLS DLENKYKKEK 
EALEKETRGK ILTAKSKAYG DLEQALKDNP LYRKLLPNPY AYVLNQETFT KEDRERLSYY YPQVKTSSIF KKTTATTKDK AQALLQMGVF 
SLDEEQNKKA SRLALSYKQA IEEYSNNVSN LLSRKELDNI DYYLQLERNK FDSKAKDIAQ KATNTLIFNS ERLAFSMAID KINEKYLRGY 
EAFSNLLKNV KDDVELNTLT KNFTNQKLSF AQKQKLCLLV LDSFNFDTQS KKSILKKTNE YNIFVDSDPM MSDKTTMQKE HYKIFNFFKT 
VVSAYRNNVA KNNPFE</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Type IV secretion system apparatus protein CagT</name>
                <natural_source database="NCBI">
                    <organism ncbi="85962">Helicobacter pylori 26695</organism>
                    <strain>26695</strain>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLAKIVFSSL VAFGVLSANV EQFGSFFNEI KKEQEEVAAK EDALKARKKL LNNTHDFLED LIFRKQKIKE LMDHRAKVLS DLENKYKKEK 
EALEKETRGK ILTAKSKAYG DLEQALKDNP LYRKLLPNPY AYVLNQETFT KEDRERLSYY YPQVKTSSIF KKTTATTKDK AQALLQMGVF 
SLDEEQNKKA SRLALSYKQA IEEYSNNVSN LLSRKELDNI DYYLQLERNK FDSKAKDIAQ KATNTLIFNS ERLAFSMAID KINEKYLRGY 
EAFSNLLKNV KDDVELNTLT KNFTNQKLSF AQKQKLCLLV LDSFNFDTQS KKSILKKTNE YNIFVDSDPM MSDKTTMQKE HYKIFNFFKT 
VVSAYRNNVA KNNPFE</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Type IV secretion system apparatus protein CagX</name>
                <natural_source database="NCBI">
                    <organism ncbi="85962">Helicobacter pylori 26695</organism>
                    <strain>26695</strain>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKLRASVLIGATILCLILSACSNYAKKVVKQKNHVYTPVYNELIEKYSEIPLNDKLKDTP
FMVQVKLPNYKDYLLDNKQVVLTFKLVHHSKKITLIGDANKILQYKNYFQANGARSDIDF
YLQPTLNQKGVVMIASNYNDNPNSKEKPQTFDVLQGSQPMLGANTKNLHGYDVSGANNKQ
VINEVAREKAQLEKINQYYKTLLQDKEQEYTTRKNNQREILETLSNRAGYQMRQNVISSE
IFKNGNLNMQAKEEEVREKLQEERENEYLRNQIRSLLSGK</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Cag pathogenicity island protein (Cag7)</name>
                <natural_source database="NCBI">
                    <organism ncbi="85962">Helicobacter pylori 26695</organism>
                    <strain>26695</strain>
                </natural_source>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MGQAFFKKIVGCFCLGYLFLSSAIEAAALDIKNFNRGRVKVVNKKIAYLGDEKPITIWTS
LDNVTVIQLEKDETISYITTGFNKGWSIVPNSNHIFIQPKSVKSNLMFEKEAVNFALMTR
DYQEFLKTKKLIVDAPDPKELEEQKKALEKEKEAKEQAQKAQKDKREKRKEERAKNRANL
ENLTNAMSNPQNLSNNKNLSEFIKQQRENELDQMERLEDMQEQAQANALKQIEELNKKQA
EETIKQRAKDKINIKTDKPQKSPEDNSIELSPSDSAWRTNLVVRTNKALYQFILRIAQKD
NFASAYLTVKLEYPQRHEVSSVIEEELKKREEAKRQKELIKQENLNTTAYINRVMMASNE
QIINKEKIREEKQKIILDQAKALETQYVHNALKRNPVPRNYNYYQAPEKRSKHIMPSEIF
DDGTFTYFGFKNITLQPAIFVVQPDGKLSMTDAAIDPNMTNSGLRWYRVNEIAEKFKLIK
DKALVTVINKGYGKNPLTKNYNIKNYGELERVIKKLPLVRDK</string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
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                        <cryogen_name>NITROGEN</cryogen_name>
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                    <microscope>TFS 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>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.5</nominal_defocus_max>
                    <specialist_optics>
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                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
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                        </image_recording>
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