<?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_11_7/emdb.xsd" version="3.0.11.7" emdb_id="EMD-12228">
    <admin>
        <current_status>
            <date>2026-09-16</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2022-03-02">
                <change_list>
                    <model>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </model>
                    <metadata>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </metadata>
                </change_list>
            </revision>
            <revision version="1.1" date="2026-09-16">
                <change_list>
                    <metadata>
                        <revision_group>EXPERIMENTAL_SUMMARY</revision_group>
                        <categories>
                            <category>em_admin</category>
                        </categories>
                        <items>
                            <item>_em_admin.last_update</item>
                        </items>
                    </metadata>
                </change_list>
            </revision>
            <revision version="2.0" date="2026-09-16">
                <change_list>
                    <model>
                        <revision_type>REMEDIATION</revision_type>
                        <provider>REPOSITORY</provider>
                        <description>Metalloprotein remediation</description>
                        <revision_group>STRUCTURE_SUMMARY</revision_group>
                        <categories>
                            <category>chem_comp</category>
                            <category>chem_comp_atom</category>
                            <category>em_admin</category>
                            <category>pdbx_modification_feature</category>
                            <category>pdbx_nonpoly_atom_coordination</category>
                            <category>pdbx_nonpoly_atom_coordination_sphere</category>
                            <category>pdbx_nonpoly_atom_coordination_sphere_order</category>
                            <category>pdbx_struct_conn_angle</category>
                            <category>pdbx_validate_chiral</category>
                            <category>struct_conn</category>
                        </categories>
                        <items>
                            <item>_chem_comp.formula</item>
                            <item>_chem_comp_atom.pdbx_stereo_config</item>
                            <item>_em_admin.last_update</item>
                        </items>
                    </model>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2021-01-19</deposition>
            <header_release>2022-03-02</header_release>
            <map_release>2022-03-02</map_release>
            <update>2026-09-16</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Israel Science Foundation</funding_body>
                <code>569/17</code>
                <country>Israel</country>
            </grant_reference>
        </grant_support>
        <title>Red alga C.merolae Photosystem I</title>
        <authors_list>
            <author>Nelson N</author>
            <author>Klaiman D</author>
        </authors_list>
        <keywords>Red alga C.merolae Photosystem I, PHOTOSYNTHESIS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author ORCID="0000-0003-3588-7265" order="1">Nelson N</author>
                    <author ORCID="0000-0002-3807-6591" order="2">Klaiman D</author>
                    <author order="3">Hippler M</author>
                    <title>Red alga C.merolae Photosystem I</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7blz</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
        <other_db_list>
            <db_reference>
                <db_name>PDB</db_name>
                <accession_id>5zgh</accession_id>
                <content_type>unspecified</content_type>
            </db_reference>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-12228</accession_id>
                <content_type>associated EM volume</content_type>
                <details>Red alga C.merolae Photosystem I</details>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>Photosystem I</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Photosystem I</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>
                        <macromolecule_id>15</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae strain 10D</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Similar to light harvesting protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.019551574</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>QSPALPFLSKPPNLSPDMPGYRGFDPLRFSDAFDVNWLQEGEIKNGRVAMLACLHFFVTEFYQFPFFAGAPKLAGPAHDY
FVKSGAMIQILAFIGFLEFLLHRGKVLYSDMEWKGRKPGELGFNPLNLPNDKAMRDREVNNGRLAMLGFAGIIHGEFLNG
KMPFEQITNFQPL</string>
                    <external_references type="UNIPROTKB">M1VKK5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Similar to chlorophyll a/b-binding protein, CP24</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.019796849999999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GATMPSMPFLKRPSKLDGSLPGGEGCFDPLGFTEVFSLEWLREAEIKHCRVAMLAVLGVIAQEFGTFDFYNAKSKLQLSP
DLHNQFVQNGALQQILLFVCAWEFIVGLPALIESVNGNREPGYFGFDPLKLGGTVGSAQWKRMQAGELRNGRLAMIAFGG
FFHQQLLTKQGIIEQLAHF</string>
                    <external_references type="UNIPROTKB">M1UU36</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Lhcr3</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.019041044999999996</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>VPFAPVPEAVRESGLAGSEAEFDPLMITSYLPISWMRESEVKHGRIAMLAFVGTLAQQAYQFPWYKGAPTTLVGAHDHFV
TTALAQILLFTSAFEIVAGVPAAIQTVRGSGRLPGYYGFDPLGLWGKDEASRKRMELAEVKNGRLAMIAMLALWHQEVLS
GGMGVIEQLVKQKF</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Photosystem I P700 chlorophyll a apoprotein A1</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.082215789</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>EKQVKVVVDRDVVPTSFEKWAKPGHFSRSLAKGPKTTTWIWNLHADAHDFDSHTSSLEEVSRKIFSAHFGQLAIIFIWLS
GMYFHGARFSNYVAWLSNPTGIKPSAQVVWPIVGQQILNADVGGGMQGIQITSGLFQLWRASGIVNELQLYVTALGGLGM
AGLMIFAGWFHYHKAAPKLEWFQNVESMLNHHLAGLLGLGSLSWAGHQIHVSLPINKLLDAGVAPSSIPLPHEFILNRNL
MAELYPSFQQGLVPFFTLNWKQYSDILTFKGGLSPVTGGLWLTDVAHHHLAIAVLFLVAGHMYRTNWGIGHSIKQILEAH
KGPLTGEGHKGLYEILTTSWHANLAINLAMLGSLSIIVAHHMYAMPPYPYLATDYPTQLSLFTHHMWIGGFCIVGAGAHA
AIYMVRDYSPTVNFNNVLDRMIRHRDAIISHLNWVCIFLGMHSFGLYIHNDTMRALGRAQDMFSDTAIQLQPVFAQWIQQ
IHTLAPGNTAVNALATASYAFGADTVTVGSKIAMMPIKLGTADFMVHHIHAFTIHVTTLILLKGVLYARNSRLIPDKANL
GFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNALSIVIFHFSWKMQSDVWGTVTSNGAISHITGGNFAQSAITINGWLRD
FLWAQASQVIQSYGSSLSAYGLMFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKVAPAIAPRALSITQGRAVGV
AHYLLGGIATTWAFFLARIIAVG</string>
                    <external_references type="UNIPROTKB">Q85FY7</external_references>
                </sequence>
                <ec_number>1.97.1.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Photosystem I P700 chlorophyll a apoprotein A2</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.081976656</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ATKFPKFSQALASDPTTRRIWYGIATAHDFESHDGMTEENLYQKIFASHFGHLAIIFLWTSGNLFHVAWQGNFEQWVANP
LKTKPLAHAIWDPHFGQAALKAFTRGDTVANISYSGVYHWWYTIGIRNNVELYTGALGLLVLSAVFLLAGWLHIQPKFKP
SLSWFKNNESRLNHHLAGLFGVSSLAWTGHLVHVAIPASRGQHVGWDNFIMTPPHPAGLQPFFTGNWSVYAQSPDSMQHV
FGTSQGAGTAILTFLGGFHPQTQSLWLTDMAHHHLAIAVIFIVAGHMYRTNFGIGHNLKTILEAHRPPSGRLGKGHIGIY
QTLTNSLHFQLGLALASLSVVTSLVAQHMYAMPPYAYMAFDYVTQSALYTHHQYIAGLLIVGAFAHGAIFFIRDYDPEQN
QDNVLARMLAHKEAVISHLSWVSLFLGFHTLGLYVHNDVVVAFGNPEKQILIEPIFAQWIQATSGKMLYGFQVLLSSSTS
NASVAAQQLWLPGWLEAVNNESNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKKDFGYSFPCDGPG
RGGTCDISAWDAFYLAMFWMLNTIGWVTFYWHWKHLSLWQGNVAQFNESSTYLMGWLRDYLWLNSSPLINGYNPYGMNSL
AVWSWMFLFAHLVWATGFMFLISWRGYWQELIETLAWAHERTPLANLIRWKDKPVALSIVQARLVGLVHFTVGYILTYAA
FVIASTAGKFS</string>
                    <external_references type="UNIPROTKB">Q85FY6</external_references>
                </sequence>
                <ec_number>1.97.1.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>Photosystem I iron-sulfur center</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008691075999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>AHTVKIYDNCIGCTQCVRACPLDVLEMVPWDGCKAGQMASAPRTEDCVGCKRCETACPTDFLSIRVYLGGETTRSMGLAY</string>
                    <external_references type="UNIPROTKB">Q85G47</external_references>
                </sequence>
                <ec_number>1.97.1.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Photosystem I p700 chlorophyll A apoprotein A2</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015567736</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>LNLKMPSPSFLGSTGGWLRCAETEEKYAMTWSSDQQHIFEMPTGGAAVMNSGDNLLYLARKEQALALATQLRTQFKIQDY
KIYRIFPSGEVQYLHPKDGVLPYQVNKGREQVGRVKSTIGKNVNPAQVKFTSKATYDR</string>
                    <external_references type="UNIPROTKB">Q85FY0</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>Photosystem I iron-sulfur center subunit VII</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.00698504</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>IKKGSLVKILRPESFWYNEVGTVVNVETSKVLYPVLVRFDKVNYSGLNSTNFSLDELVEIK</string>
                    <external_references type="UNIPROTKB">Q85FZ1</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>PSI-F</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.017997396</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>VLTPCQQSEAFHKREINEVRTLENRQANYEANSPSYLALQSQIDQVHKRFDKYGTLLCGQDGLPHLITDGDWRHAREFTI
PALLFLYITGWIGWVGRSYLKYTKETKNPTEQEIILDVPMALKYMLSGFLWPLSAWQEYRSGQLLAKEDEITVSP</string>
                    <external_references type="UNIPROTKB">A0A5P9RU83</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>Photosystem I reaction center subunit VIII</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.0032769879999999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SASYLPSILVPTVGLILPFASMAILFIAIEK</string>
                    <external_references type="UNIPROTKB">Q85FQ6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>Photosystem I reaction center subunit IX</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.004410244999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MNLKKYLSTAPVVATLWLFLTAGILIELNRFFPDSLFY</string>
                    <external_references type="UNIPROTKB">A0A5P9RTH6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="12">
                <name>PSI-K</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.005608732</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>YTIPTIMVISNLVGVAVGRYALGRSDLTQLIASMCFGHIIGVGIVLGLSNMGVI</string>
                    <external_references type="UNIPROTKB">Q85G51</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="13">
                <name>Photosystem I reaction center subunit XI</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.01469097</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DYIKPYNNDPFVGHLATPINSSSLTRAYLSQLPIYRRGVSPFLRGLEIGMAHGYFLIGPFVQLGPLRNTDIKYLAGLLSA
IGLIVILTLGMLLYGAVSFTNDSQDLESVDGWRQLASGFLLGAVGGAGFAYLLLTL</string>
                    <external_references type="UNIPROTKB">Q85FP8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="14">
                <name>Photosystem I reaction center subunit XII</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.0029376039999999995</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ITDNQVFVALIMALVCGYLAVKLAKQL</string>
                    <external_references type="UNIPROTKB">Q85G73</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="15">
                <name>PsaO</name>
                <natural_source database="NCBI">
                    <organism ncbi="280699">Cyanidioschyzon merolae (strain 10D)</organism>
                    <strain>10D</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.010485055</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>FEVSDGEPYPLNPAVIFIALIGWSAVAAIPSNIPVLGGTGLTQAFLASIQRLLAQYPTGPKLDDPFWFYLIVYHVGLFAL
LIFGQIGYAGYAKGTYN</string>
                    <external_references type="UNIPROTKB">M1VFJ4</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="16">
                <name>CHLOROPHYLL A</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000893489</theoretical>
                </molecular_weight>
                <number_of_copies>132</number_of_copies>
                <formula>CLA</formula>
            </ligand>
            <ligand macromolecule_id="17">
                <name>(1~{S})-3,5,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(4~{S})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000568871</theoretical>
                </molecular_weight>
                <number_of_copies>13</number_of_copies>
                <formula>C7Z</formula>
            </ligand>
            <ligand macromolecule_id="18">
                <name>(3R)-beta,beta-caroten-3-ol</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0005528719999999999</theoretical>
                </molecular_weight>
                <number_of_copies>5</number_of_copies>
                <formula>RRX</formula>
            </ligand>
            <ligand macromolecule_id="19">
                <name>1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.00072297</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <formula>LHG</formula>
            </ligand>
            <ligand macromolecule_id="20">
                <name>ERGOSTEROL</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000396648</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>ERG</formula>
            </ligand>
            <ligand macromolecule_id="21">
                <name>BETA-CAROTENE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000536873</theoretical>
                </molecular_weight>
                <number_of_copies>22</number_of_copies>
                <formula>BCR</formula>
            </ligand>
            <ligand macromolecule_id="22">
                <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="23">
                <name>DIACYL GLYCEROL</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000625018</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>DGA</formula>
            </ligand>
            <ligand macromolecule_id="24">
                <name>DODECYL-ALPHA-D-MALTOSIDE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000510615</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>LMU</formula>
            </ligand>
            <ligand macromolecule_id="25">
                <name>PHOSPHATIDYLETHANOLAMINE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0007340389999999999</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <formula>PTY</formula>
            </ligand>
            <ligand macromolecule_id="26">
                <name>CHLOROPHYLL A ISOMER</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000893489</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>CL0</formula>
            </ligand>
            <ligand macromolecule_id="27">
                <name>PHYLLOQUINONE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000450696</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>PQN</formula>
            </ligand>
            <ligand macromolecule_id="28">
                <name>IRON/SULFUR CLUSTER</name>
                <molecular_weight>
                    <theoretical units="MDa">0.00035163999999999996</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>SF4</formula>
            </ligand>
            <ligand macromolecule_id="29">
                <name>1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000704998</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>3PH</formula>
            </ligand>
            <ligand macromolecule_id="30">
                <name>Phosphatidylinositol</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000887128</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>T7X</formula>
            </ligand>
            <ligand macromolecule_id="31">
                <name>DIGALACTOSYL DIACYL GLYCEROL (DGDG)</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0009492989999999999</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>DGD</formula>
            </ligand>
            <ligand macromolecule_id="32">
                <name>CALCIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">4.0078e-05</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>CA</formula>
            </ligand>
            <ligand macromolecule_id="33">
                <name>water</name>
                <molecular_weight>
                    <theoretical units="MDa">1.8015e-05</theoretical>
                </molecular_weight>
                <number_of_copies>249</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>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                    </grid>
                    <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 K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <number_real_images>7220</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">40.0</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>
                <particle_selection>
                    <number_selected>1198564</number_selected>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                            <version>4.1</version>
                        </software>
                    </software_list>
                    <type>NONE</type>
                </ctf_correction>
                <startup_model type_of_model="PDB ENTRY">
                    <pdb_model>
                        <pdb_id>5ZGH</pdb_id>
                    </pdb_model>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>8</number_classes_used>
                    <resolution units="Å" res_type="BY AUTHOR">3.1</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1.0</version>
                        </software>
                    </software_list>
                    <number_images_used>128943</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>ANGULAR RECONSTITUTION</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1.0</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>ANGULAR RECONSTITUTION</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>8</number_classes>
                    <average_number_members_per_class>16117.0</average_number_members_per_class>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1.0</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="108001">
        <file>emd_12228.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>300</col>
            <row>300</row>
            <sec>300</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>300</x>
            <y>300</y>
            <z>300</z>
        </spacing>
        <cell>
            <a units="Å">315.59998</a>
            <b units="Å">315.59998</b>
            <c units="Å">315.59998</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>-0.07398664</minimum>
            <maximum>0.16311452</maximum>
            <average>0.00028240826</average>
            <std>0.0065125544</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.0519999</x>
            <y units="Å">1.0519999</y>
            <z units="Å">1.0519999</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.0186</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-12228::::</label>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="108001">
                <file>emd_12228_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>300</col>
                    <row>300</row>
                    <sec>300</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>300</x>
                    <y>300</y>
                    <z>300</z>
                </spacing>
                <cell>
                    <a units="Å">315.59998</a>
                    <b units="Å">315.59998</b>
                    <c units="Å">315.59998</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>-0.019555893</minimum>
                    <maximum>0.09283571</maximum>
                    <average>0.00028158465</average>
                    <std>0.0029243384</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0519999</x>
                    <y units="Å">1.0519999</y>
                    <z units="Å">1.0519999</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-12228::::</label>
            </half_map>
            <half_map format="CCP4" size_kbytes="108001">
                <file>emd_12228_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>300</col>
                    <row>300</row>
                    <sec>300</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>300</x>
                    <y>300</y>
                    <z>300</z>
                </spacing>
                <cell>
                    <a units="Å">315.59998</a>
                    <b units="Å">315.59998</b>
                    <c units="Å">315.59998</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>-0.02012044</minimum>
                    <maximum>0.09311108</maximum>
                    <average>0.0002832319</average>
                    <std>0.002922712</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0519999</x>
                    <y units="Å">1.0519999</y>
                    <z units="Å">1.0519999</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-12228::::</label>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
