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        <key_dates>
            <deposition>2021-01-18</deposition>
            <header_release>2021-06-30</header_release>
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        <title>PSII intermediate Psb28-RC47</title>
        <authors_list>
            <author>Sui SF</author>
            <author>Shen JR</author>
        </authors_list>
        <keywords>Photosystem II; Cryo-EM; assembly; repair; Psb28; Tsl0063, PLANT PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Xiao Y</author>
                    <author order="2">Huang G</author>
                    <author order="3">You X</author>
                    <author order="4">Zhu Q</author>
                    <author ORCID="0000-0002-1842-8633" order="5">Wang W</author>
                    <author ORCID="0000-0002-1885-4210" order="6">Kuang T</author>
                    <author ORCID="0000-0003-3373-2008" order="7">Han G</author>
                    <author order="8">Sui SF</author>
                    <author ORCID="0000-0003-4471-8797" order="9">Shen JR</author>
                    <title>Structural insights into cyanobacterial photosystem II intermediates associated with Psb28 and Tsl0063.</title>
                    <journal_abbreviation>Nat.Plants</journal_abbreviation>
                    <country>UK</country>
                    <volume>7</volume>
                    <first_page>1132</first_page>
                    <last_page>1142</last_page>
                    <year>2021</year>
                    <external_references type="PUBMED">34226692</external_references>
                    <external_references type="DOI">doi:10.1038/s41477-021-00961-7</external_references>
                    <external_references type="ISSN">2055-0278</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <pdb_id>7dxa</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
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                <db_name>EMDB</db_name>
                <accession_id>EMD-30902</accession_id>
                <content_type>associated EM volume</content_type>
                <details>PSII intermediate Psb28-RC47</details>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>PSII intermediate Psb28-RC47 complex</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>PSII intermediate Psb28-RC47 complex</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>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>11</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>12</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>13</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>14</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Photosystem II reaction center Psb28 protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013188769</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MGAMAEIQFIRGINEEVVPDVRLTRARDGSSGQAMFYFDNPKIVQEGNLEVTGMYMVDEEGEIVTRDVNAKFINGQPVAI
EATYTMRSPQEWDRFIRFMDRYAASHGLGFQKSENS</string>
                    <external_references type="UNIPROTKB">Q8DLJ8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Tsl0063 protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.005943893</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRYTTDEGGRLNNFAIEPKVYQAQPWTPQQKVRAALLVGGGLLLVAGLVAIAVGVS</string>
                    <external_references type="UNIPROTKB">Q8DMP8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Photosystem II protein D1</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.039792366999999995</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTTTLQRRESANLWERFCNWVTSTDNRLYVGWFGVIMIPTLLAATICFVIAFIAAPPVDIDGIREPVSGSLLYGNNIITG
AVVPSSNAIGLHFYPIWEAASLDEWLYNGGPYQLIIFHFLLGASCYMGRQWELSYRLGMRPWICVAYSAPLASAFAVFLI
YPIGQGSFSDGMPLGISGTFNFMIVFQAEHNILMHPFHQLGVAGVFGGALFCAMHGSLVTSSLIRETTETESANYGYKFG
QEEETYNIVAAHGYFGRLIFQYASFNNSRSLHFFLAAWRVVGVWFAALGISTMAFNLNGFNFNHSVIDAKGNVINTWADI
INRANLGMEVMHERNAHNFPLDLASAESAPVAMIAPSING</string>
                    <external_references type="UNIPROTKB">P51765</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Photosystem II CP47 reaction center protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.056068742</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GLPWYRVHTVLINDPGRLIAAHLMHTALVAGWAGSMALYELATFDPSDPVLNPMWRQGMFVLPFMARLGVTGSWSGWSIT
GETGIDPGFWSFEGVALAHIVLSGLLFLAACWHWVYWDLELFRDPRTGEPALDLPKMFGIHLFLAGLLCFGFGAFHLTGL
FGPGMWVSDPYGLTGSVQPVAPEWGPDGFNPYNPGGVVAHHIAAGIVGIIAGLFHILVRPPQRLYKALRMGNIETVLSSS
IAAVFFAAFVVAGTMWYGSATTPIELFGPTRYQWDSSYFQQEINRRVQASLASGATLEEAWSAIPEKLAFYDYIGNNPAK
GGLFRTGPMNKGDGIAQAWKGHAVFRNKEGEELFVRRMPAFFESFPVILTDKNGVVKADIPFRRAESKYSFEQQGVTVSF
YGGELNGQTFTDPPTVKSYARKAIFGEIFEFDTETLNSDGIFRTSPRGWFTFAHAVFALLFFFGHIWHGARTLFRDVFSG
IDPELSPEQVEWGFYQKVGDVTTRK</string>
                    <external_references type="UNIPROTKB">D0VWR1</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Photosystem II D2 protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.038404949</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ERGWFDILDDWLKRDRFVFVGWSGILLFPCAYLALGGWLTGTTFVTSWYTHGLASSYLEGCNFLTVAVSTPANSMGHSLL
LLWGPEAQGDFTRWCQLGGLWTFIALHGAFGLIGFMLRQFEIARLVGVRPYNAIAFSAPIAVFVSVFLIYPLGQSSWFFA
PSFGVAAIFRFLLFFQGFHNWTLNPFHMMGVAGVLGGALLCAIHGATVENTLFQDGEGASTFRAFNPTQAEETYSMVTAN
RFWSQIFGIAFSNKRWLHFFMLFVPVTGLWMSAIGVVGLALNLRSYDFISQEIRAAEDPEFETFYTKNLLLNEGIRAWMA
PQDQPHENFVFPEEVLPRGNAL</string>
                    <external_references type="UNIPROTKB">D0VWR8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>Cytochrome b559 subunit alpha</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.00958084</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAGTTGERPFSDIITSVRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDSYYAQEQRSIPLVTDRFEAKQQVETFL
EQLK</string>
                    <external_references type="UNIPROTKB">P12238</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Cytochrome b559 subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.005067899999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTSNTPNQEPVSYPIFTVRWVAVHTLAVPTIFFLGAIAAMQFIQR</string>
                    <external_references type="UNIPROTKB">P12239</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>Photosystem II reaction center protein H</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.007227559</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ARRTWLGDILRPLNSEYGKVAPGWGTTPLMAVFMGLFLVFLLIILEIYNSTLILDGVNVSWKALG</string>
                    <external_references type="UNIPROTKB">P19052</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>Photosystem II reaction center protein I</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.004410244999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>METLKITVYIVVTFFVLLFVFGFLSGDPARNPKRKDLE</string>
                    <external_references type="UNIPROTKB">P12240</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>Photosystem II reaction center protein L</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.004299043999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MEPNPNRQPVELNRTSLYLGLLLILVLALLFSSYFFN</string>
                    <external_references type="UNIPROTKB">P12241</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>Photosystem II reaction center protein M</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.004015688</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MEVNQLGFIATALFVLVPSVFLIILYVQTESQQKSS</string>
                    <external_references type="UNIPROTKB">P12312</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="12">
                <name>Photosystem II reaction center protein T</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.0038787279999999997</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>METITYVFIFACIIALFFFAIFFREPPRITKK</string>
                    <external_references type="UNIPROTKB">P12313</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="13">
                <name>Photosystem II reaction center protein X</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.004191029999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>TITPSLKGFFIGLLSGAVVLGLTFAVLIAISQIDKVQRSL</string>
                    <external_references type="UNIPROTKB">D0VWR4</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="14">
                <name>unidentified transmembrane protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="32053">Thermosynechococcus vulcanus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.001652805</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>AAAAAAAAAAAAAAAAAAAAAAA</string>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="15">
                <name>1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0007951159999999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>SQD</formula>
            </ligand>
            <ligand macromolecule_id="16">
                <name>CHLOROPHYLL A</name>
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                    <theoretical units="MDa">0.000893489</theoretical>
                </molecular_weight>
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                <formula>CLA</formula>
            </ligand>
            <ligand macromolecule_id="17">
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                </molecular_weight>
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                <formula>PHO</formula>
            </ligand>
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                <formula>BCR</formula>
            </ligand>
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                </molecular_weight>
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                <formula>CL</formula>
            </ligand>
            <ligand macromolecule_id="20">
                <name>(1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0006889719999999999</theoretical>
                </molecular_weight>
                <number_of_copies>7</number_of_copies>
                <formula>MGE</formula>
            </ligand>
            <ligand macromolecule_id="21">
                <name>UNKNOWN LIGAND</name>
                <molecular_weight>
                    <theoretical units="MDa">3.5453e-05</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>UNL</formula>
            </ligand>
            <ligand macromolecule_id="22">
                <name>DODECYL-BETA-D-MALTOSIDE</name>
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                    <theoretical units="MDa">0.000510615</theoretical>
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                <formula>LMT</formula>
            </ligand>
            <ligand macromolecule_id="23">
                <name>FE (II) ION</name>
                <molecular_weight>
                    <theoretical units="MDa">5.5845e-05</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>FE2</formula>
            </ligand>
            <ligand macromolecule_id="24">
                <name>5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000612967</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>PQ9</formula>
            </ligand>
            <ligand macromolecule_id="25">
                <name>heptyl 1-thio-beta-D-glucopyranoside</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000294408</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>HTG</formula>
            </ligand>
            <ligand macromolecule_id="26">
                <name>DIGALACTOSYL DIACYL GLYCEROL (DGDG)</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0009492989999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>DGD</formula>
            </ligand>
            <ligand macromolecule_id="27">
                <name>PROTOPORPHYRIN IX CONTAINING FE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000616487</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>HEM</formula>
            </ligand>
        </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>6.5</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </single_particle_preparation>
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            <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>
                    <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">50.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
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            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <ctf_correction>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
                <startup_model type_of_model="PDB ENTRY"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">3.14</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>241790</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>
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        <file>emd_30902.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>200</col>
            <row>200</row>
            <sec>200</sec>
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        <spacing>
            <x>200</x>
            <y>200</y>
            <z>200</z>
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        <cell>
            <a units="Å">261.308</a>
            <b units="Å">261.308</b>
            <c units="Å">261.308</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>-0.14868084</minimum>
            <maximum>0.235512</maximum>
            <average>0.0005316262</average>
            <std>0.0064300783</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.30654</x>
            <y units="Å">1.30654</y>
            <z units="Å">1.30654</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.022</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-30902::::</label>
    </map>
</emd>
