<?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-11080">
    <admin>
        <current_status>
            <date>2024-10-23</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-05-27</deposition>
            <header_release>2021-01-13</header_release>
            <map_release>2021-01-13</map_release>
            <update>2024-10-23</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Biotechnology and Biological Sciences Research Council (BBSRC)</funding_body>
                <code>BB/M000265/1</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>RC-LH1(16) complex from Rhodopseudomonas palustris</title>
        <authors_list>
            <author>Swainsbury DJK</author>
            <author>Qian P</author>
        </authors_list>
        <keywords>Reaction center, Light harvesting, Protein W, Quinone, PHOTOSYNTHESIS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Swainsbury DJK</author>
                    <author order="2">Qian P</author>
                    <author order="3">Jackson PJ</author>
                    <author order="4">Faries KM</author>
                    <author order="5">Niedzwiedzki DM</author>
                    <author order="6">Martin EC</author>
                    <author order="7">Farmer DA</author>
                    <author order="8">Malone LA</author>
                    <author order="9">Thompson RF</author>
                    <author order="10">Ranson NA</author>
                    <author order="11">Canniffe DP</author>
                    <author order="12">Dickman MJ</author>
                    <author order="13">Holten D</author>
                    <author order="14">Kirmaier C</author>
                    <author order="15">Hitchcock A</author>
                    <author order="16">Hunter CN</author>
                    <title>Structures of Rhodopseudomonas palustris RC-LH1 complexes with open or closed quinone channels.</title>
                    <journal_abbreviation>Sci Adv</journal_abbreviation>
                    <country>US</country>
                    <volume>7</volume>
                    <year>2021</year>
                    <external_references type="PUBMED">33523887</external_references>
                    <external_references type="DOI">doi:10.1126/sciadv.abe2631</external_references>
                    <external_references type="ISSN">2375-2548</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6z5r</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Reaction center-Light harvesting complex 1</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Reaction center-Light harvesting complex 1</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>
                <details>Reaction center-Light harvesting complex 1 from Rhodopseudomonas palustris</details>
                <natural_source database="NCBI">
                    <organism ncbi="258594">Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)</organism>
                    <cellular_location>Lamellar membranes</cellular_location>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">3.52</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Light-harvesting complex 1 alpha chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="258594">Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)</organism>
                    <strain>ATCC BAA-98 / CGA009</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.005779998999999999</theoretical>
                </molecular_weight>
                <number_of_copies>16</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(FME)WRIWLLFDPRRALVLLFVFLFGLAIIIHFILLSTSRFNWLDGPRAAK</string>
                    <external_references type="UNIPROTKB">Q6N9L4</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Light-harvesting complex 1 beta chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="258594">Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)</organism>
                    <strain>ATCC BAA-98 / CGA009</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.0058497969999999995</theoretical>
                </molecular_weight>
                <number_of_copies>16</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSDGSISGLSEAEAKEFHSIFVTSFFLFIVVAVVAHILAWMWRPWLPKATGY</string>
                    <external_references type="UNIPROTKB">Q6N9L5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>H subunit of photosynthetic reaction center complex</name>
                <natural_source database="NCBI">
                    <organism ncbi="258594">Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)</organism>
                    <strain>ATCC BAA-98 / CGA009</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.027268223</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MQPGAYLDLAQVTLYVFWIFFAGLLFYLRREDKREGYPLVADAGSGTRLAKIGVPAPPDPKTYLLRGGATKTVPSTSNDR
PNVALTPAAPWPGAPFVPTGNPFADGVGPGSYAQRADVPELGLDNLPIIVPLRAAKGMFLDPRDPNPVGMPVVGCDGVVG
GTVTEVWVDRAEVLARYLEVEVAKSRKRVLLPVPFALINDPFGKVSVDAIRGDQFAGVPTTSKGDQVSKLEEDKICAYYG
AGTLYATPLRSESLV</string>
                    <external_references type="UNIPROTKB">A0A4Z9</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Reaction center protein L chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="258594">Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)</organism>
                    <strain>ATCC BAA-98 / CGA009</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.030857776999999996</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAMLSFEKKYRVRGGTLIGGDLFDFWVGPFYVGIFGVMTVFFALIGIALIAWNTALGPTWNLWQISVNPPDAKYGLGFAP
LAEGGIWQWVSICATGAFVTWALREVEICRKLGIGFHVPFAFSFAIFAYVTLVVIRPVLMGSWSYGFPYGIFTHLDWVSN
TGYSYGQFHYNPAHMIAITFFFTTCLALALHGGLVLSALNPDRGEPVKSPEHENTVFRDLVGYSIGTIGIHRLGLFLALS
AVFFSAVCMIISGPVLAEGGSWPDWWNWWRNLPIWNP</string>
                    <external_references type="UNIPROTKB">O83005</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Reaction center protein M chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="258594">Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)</organism>
                    <strain>ATCC BAA-98 / CGA009</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.034453828</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAQYQNIFTQVQVEGPAYAGVPLRPGSSPRETQTTFNYWLGKIGDAQVGPVYLGFTGVCSLLCGFVAIEIIGLNMLASVD
WSPIEFLRQFCWLALEPPKPEYGLTIPPLKEGGWWLMAGFFLTVSIALWWVRTYRRSRALGMGTHVSWAFASAILLYLAL
GFIQPLLMGSWSEAPPFGVFPHLDWTNNFSIKYGNLYYNPFHCLSIAFLYGSALLFAMHGATILAVSRYGGEREIEQMLD
RGTALERAALFWRWTMGFNATAESIHRWAWWFAVLCPLTGAIGIILTGPVVDNWFDWGVKHGLAPPR</string>
                    <external_references type="UNIPROTKB">A0A4Z7</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="6">
                <name>BACTERIOCHLOROPHYLL A</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0009115039999999999</theoretical>
                </molecular_weight>
                <number_of_copies>36</number_of_copies>
                <formula>BCL</formula>
            </ligand>
            <ligand macromolecule_id="7">
                <name>SPIRILLOXANTHIN</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0005969249999999999</theoretical>
                </molecular_weight>
                <number_of_copies>16</number_of_copies>
                <formula>CRT</formula>
            </ligand>
            <ligand macromolecule_id="8">
                <name>(4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0007631</theoretical>
                </molecular_weight>
                <number_of_copies>24</number_of_copies>
                <formula>6PL</formula>
            </ligand>
            <ligand macromolecule_id="9">
                <name>CARDIOLIPIN</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0014640429999999997</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <formula>CDL</formula>
            </ligand>
            <ligand macromolecule_id="10">
                <name>DODECYL-BETA-D-MALTOSIDE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000510615</theoretical>
                </molecular_weight>
                <number_of_copies>12</number_of_copies>
                <formula>LMT</formula>
            </ligand>
            <ligand macromolecule_id="11">
                <name>BACTERIOPHEOPHYTIN A</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000889215</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>BPH</formula>
            </ligand>
            <ligand macromolecule_id="12">
                <name>UBIQUINONE-10</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0008633429999999999</theoretical>
                </molecular_weight>
                <number_of_copies>5</number_of_copies>
                <formula>U10</formula>
            </ligand>
            <ligand macromolecule_id="13">
                <name>FE (III) ION</name>
                <molecular_weight>
                    <theoretical units="MDa">5.5845e-05</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>FE</formula>
            </ligand>
            <ligand macromolecule_id="14">
                <name>(6~{R},10~{S},14~{R},19~{R},23~{S},24~{E},27~{S},28~{E})-2,6,10,14,19,23,27,31-octamethyldotriaconta-24,28-dien-2-ol</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000575047</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>QAK</formula>
            </ligand>
            <ligand macromolecule_id="15">
                <name>(1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000751023</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>PGT</formula>
            </ligand>
            <ligand macromolecule_id="16">
                <name>water</name>
                <molecular_weight>
                    <theoretical units="MDa">1.8015e-05</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>HOH</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>8.0</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>C4H11NO3</formula>
                            <name>Tris</name>
                        </component>
                        <component>
                            <concentration units="mM">200.0</concentration>
                            <formula>NaCl</formula>
                            <name>NaCl</name>
                        </component>
                        <component>
                            <concentration units="% w/v">0.03</concentration>
                            <formula>C24H46O11</formula>
                            <name>n-Dodecyl-beta-D-Maltopyranoside</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>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">60</chamber_humidity>
                        <chamber_temperature units="K">298</chamber_temperature>
                        <instrument>LEICA EM GP</instrument>
                    </vitrification>
                    <details>This sample was monodisperse</details>
                </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>
                            <detector_mode>COUNTING</detector_mode>
                            <average_electron_dose_per_image units="e/Å^2">55.2</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>
                <particle_selection>
                    <number_selected>476547</number_selected>
                    <details>Autopicked in RELION</details>
                </particle_selection>
                <startup_model type_of_model="INSILICO MODEL"/>
                <final_reconstruction>
                    <number_classes_used>2</number_classes_used>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">2.8</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                    <number_images_used>260752</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>4</number_classes>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="256001">
        <file>emd_11080.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>400</col>
            <row>400</row>
            <sec>400</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>400</x>
            <y>400</y>
            <z>400</z>
        </spacing>
        <cell>
            <a units="Å">426.00003</a>
            <b units="Å">426.00003</b>
            <c units="Å">426.00003</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>-0.24812172</minimum>
            <maximum>0.90050465</maximum>
            <average>0.0012294633</average>
            <std>0.017340476</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.065</x>
            <y units="Å">1.065</y>
            <z units="Å">1.065</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.18</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-11080::::</label>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>BACKBONE TRACE</refinement_protocol>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
