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        <title>Structure of the phycobilisome from the red alga Porphyridium purpureum in Middle Light</title>
        <authors_list>
            <author>Ma JF</author>
            <author>Sui S-F</author>
        </authors_list>
        <keywords>light-harvesting complex, photosynthesis</keywords>
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                    <author order="1">Dodson EJ</author>
                    <author order="2">Ma J</author>
                    <author order="3">Suissa Szlejf M</author>
                    <author order="4">Maroudas-Sklare N</author>
                    <author order="5">Paltiel Y</author>
                    <author order="6">Adir N</author>
                    <author order="7">Sun S</author>
                    <author order="8">Sui SF</author>
                    <author order="9">Keren N</author>
                    <title>The structural basis for light acclimation in phycobilisome light harvesting systems systems in Porphyridium purpureum</title>
                    <journal_abbreviation>Commun Biol</journal_abbreviation>
                    <country>UK</country>
                    <volume>6</volume>
                    <first_page>1210</first_page>
                    <year>2023</year>
                    <external_references type="DOI">doi:10.1038/s42003-023-05586-4</external_references>
                    <external_references type="ISSN">2399-3642</external_references>
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        <name>phycobilisome</name>
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                <parent>0</parent>
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                        <macromolecule_id>1</macromolecule_id>
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                    <macromolecule>
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                    <macromolecule>
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                    <macromolecule>
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                    <macromolecule>
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                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>11</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>12</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>13</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>14</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>15</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>16</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>17</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>18</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>19</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>20</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>21</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>22</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>23</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>24</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>25</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>26</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>27</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>28</macromolecule_id>
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                </macromolecule_list>
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                </natural_source>
                <molecular_weight>
                    <theoretical units="kDa/nm">14700</theoretical>
                </molecular_weight>
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IISATYKQLFGNAYIMDSERAEMAKQESMFRDGQLTLKDFCRALAKTEQYKKRFFDSRPLYGAIELNFKNILGRTPDGLE
HYRAKSAVYDTKGYEAFVDAFFDDGEYDEVYDDYTVPFYRGYKTEANLSMAAFTHFFRMVRGSSTSDKANPNSMQKDIPL
NYYGITKTPLAVIAPGAAGTAYTESFSGTGSWQSGRAGLNAARVALGVPATANGKSFRVEVTGYTQPGFGITAGTAVGKL
YKANKLSRYPRSNKSYVVGFDELTPLYQRITKNGGTIASITPL</string>
                    <external_references type="UNIPROTKB">A0A5J4YM59</external_references>
                </sequence>
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                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.031792982</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAAFVSGFHGVQVGAPAENKLVCRAAKPAQLTMLTGYDSKSSPNFPNRAATRERRTVSFNARVARNKSQAKKILEKADEF
FARSVTMQYKAFACPNGVYDIQCTEGTVKGAAYEKRAMAVSAAFRAKQASPAAKARALFENRRHAIIASHECQHEEDLFV
RFPKLSAAYMMGKTEAMRTCSRYVVPDSLEEEYMAASVDRQMKERACPGGVYASSCVEGNAKGQAEQARVAALATAFRSA
QKSASKTTAERYSSAAYGRDHFAHGCSYEESVFNTYPATAAAMRSKSYNY</string>
                    <external_references type="UNIPROTKB">A0A5J4YX19</external_references>
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                </molecular_weight>
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                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSIPILKYSLSTQNQRVESFEVNPGDEQYRIYSTDSLPSSSEVDQIIWAAYRQIFSEHQILKSTKQPFLESQLRFNQISI
KDFIKGLVLSAPFRDLNYNVNNNYRFVEICVQRVLGRDIYNEREKIAWSIIIATQGLEGFIDTLLNTQEYLSNFGDSIVP
FQRRRIIPQRSKGEMPFNLKTPRYGIEFRSKLAATQFSWASPIRRFRPQEQQPKAGDPALFLNMVQEMGPGL</string>
                    <external_references type="UNIPROTKB">W0RZ90</external_references>
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                </molecular_weight>
                <number_of_copies>36</number_of_copies>
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                <sequence>
                    <string>MKTPITEAIATADNQGRFLSNTELQAVNGRYQRATASLTAAKALTGSAQRLITGAAQAVYNKFPYTTQMPGPAYASSAIG
KAKCARDIGYYLRMVTYCLVVGGTGPMDEYLVAGLEEINRSFDLSPSWYIEALQYIKNSHGLSGQVANEANAYIDYAINT
LS</string>
                    <external_references type="UNIPROTKB">W0RYI4</external_references>
                </sequence>
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                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
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                    <theoretical units="MDa">0.018242705</theoretical>
                </molecular_weight>
                <number_of_copies>36</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLDAFAKVVAQADARGEFLSNTQIDALSKMVKEGNQRLDIVNKVTSNASAIVTNSARALFAEQPQLIQPGG(MEN)AYTS
RRMAACLRDMEIVLRYVSYAMIAGDSSVLDDRCLNGLRETYQALGTPGSSVAVAIQKMKDASVALANDTTGTPIGDCSSL
VAELAGYFDRAAVSVV</string>
                    <external_references type="UNIPROTKB">W0RZB2</external_references>
                </sequence>
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                <name>Phycoerythrin alpha subunit</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.017824028999999998</theoretical>
                </molecular_weight>
                <number_of_copies>230</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKSVITTVVSAADAAGRFPSNSDLESIQGNIQRSAARLEAAEKLAGNHEAVVKEAGDACFAKYAYLKNPGEAGENQEKIN
KCYRDVDHYMRLVNYCLVVGGTGPLDEWGIAGAREVYRTLNLPTSAYVASIAYTRDRLCVPRDMSAQAGVEFSAYLDYLI
NALS</string>
                    <external_references type="UNIPROTKB">E2IH77</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>B-phycoerythrin beta chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.018584182</theoretical>
                </molecular_weight>
                <number_of_copies>250</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLDAFSRVVVNSDAKAAYVGGSDLQALKSFIADGNKRLDAVNSIVSNASCMVSDAVSGMICENPGLISPGG(MEN)CYTN
RRMAACLRDGEIILRYVSYALLAGDASVLEDRCLNGLKETYIALGVPTNSSIRAVSIMKAQAVAFITNTATERKMSFAAG
DCTSLASEVASYFDRVGAAIS</string>
                    <external_references type="UNIPROTKB">P11393</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>Phycobilisome 31.8 kDa linker polypeptide, phycoerythrin-associated, rod</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.032886241999999996</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MEAVGFVHVGAWRVGSSSAAAAAAGVAGKRCGALPVSFGAHAPRRAASASQVKMMAFSSIQNVLTDAPLGTPSAMGFLDE
RTEKPLMGPSEMDELVYAVYKQVFGNAHIMESERAELRDAESLFRYLRDVREFVRALAKSNAYTSRFLQGNQQYRFFELN
FKHLLGRGPRSLEEMASHSALYAEGGFEAVIDAILDSDEYAQEFGSTVVPYCRFKGEYPTNEEFNRMLVLKGANSTSDKA
GKGRSKLCYSIAAGCSQNWLSMSKALPFGTEKGTGFNLISSSRNPAARPRIGTKIPGGVVFSS</string>
                    <external_references type="UNIPROTKB">A0A5J4Z7F4</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>Phycobilisome 31.8 kDa linker polypeptide, phycoerythrin-associated, rod</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.043968605</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAAFISSFAGAQLAHARPSKQTALRAALTLPGTAETNLAVPSNAVRKVQPYPIAKPPSYSSVDSLRPARVSRMDADWATI
YEQVRRQVMGNAYVMEGEAPDIDVAFSQLKGGNLTVREFVRAVGKSASYRTRFMEAKSSYNFVLLNFKHFLGRAPTQEEV
STHIQILATSGLEAEIDSYIDSDEYKALFGDHVVPYVVYRGTYLSSERFNRMVKANPGGATSDKAKSNLNMIATVAADLP
TDAIDVMRGLPSPITSETLAFGTAYYWAKVEKEASEGRSASPIGEKIGKFDHAPISTYTSLCSYDKVNKAPQISVTNVGS
DEHSYVSVTSKYIAPDMAAAAQMLADCQKYKAGGNAPTGKWMKYYPGTTVNMAPYISLNDTGSDSSRTVSVTLDKVKISP
NKIGK</string>
                    <external_references type="UNIPROTKB">A0A5J4YMI8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>Phycobilisome 27.9 kDa linker polypeptide, phycoerythrin-associated, rod</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.037175957</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAFVTGGVGAVVRPGTAVSRGVVCARQQARPRAAALQMGVSDVSITLSGVAASQPVSAPAKMSLEDRQLLVLQAIKQVFG
NAYVMEEERASFAKQESMFLSGELSVREFVRELALSDTYRRRFFEPCGPYRFVELNMKHLLGRGPISQAEVSQHVQCYVN
NGYEAEISSYVDSDEYYERFGEDTVPYEQFRGTYMTAEDFNRMVSMYGAPGQSDKSLTSRARSTGVANSNKVLSLEGAGR
SSKTVGRVATNTASSLTSVKSGIPPRPDIDQPRGQSSKRLVGRRLEIVPGSYMYLSPAEAAEYRAQQAAVSQVSAAFSAD
VQSKMAQVSKLKRELAALGLSV</string>
                    <external_references type="UNIPROTKB">A0A5J4Z162</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>CaRSPs2</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.036402004</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MWEQQRPRRCEAPAAPSSRPAERRAAARRSRAQLRMKQDDYEQWKTEFAGGFPGGEAFYKKWIEEGAKGDVPALEEELQP
RSPNKKPTIYEEQMISNRGQQKGVDPTWKTLLAGGFPGGEFFFKKWIGEGAQGEVPNLDADLQPGSGSAKKTGKKEDADK
SSPGGIMTPGRIMVPSGLGEEEETVDKEAPRPELYNKYFSADRLHKAPEILFEYNKTKYDRVGVRYTEVTSKASERFFPK
SRMNRAPVIEISYREGAVSTASVSLSMPEISGPPALPFPVPKGDVTTTMVTDPTTGRLKLEFKVDGAAVSAYSDPRATEA
YNKMIRK</string>
                    <external_references type="UNIPROTKB">A0A5J4YX67</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="12">
                <name>CaRSPs1</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.031172643</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAAFVSGGCGVGGQRRAWPAKGAAVARTHACPTTMVVLPVARAGLAATAKKNQYMGTSVAPEIVLTDKGSDMSRKVKTED
KKVAADQAAAMGILANMSLYASLNPVKRMTYKAKEQAPAYVKKTGNPVEDFYPSSWRNMAPVISLSANRVAVAFEKIDAA
SNGVKANSNNKPFWKSGATTKNYVAPEAPAQSEPETLDDAAYQRYFPARIRNKAPAMEFRRPSFANTEDPSAYFMLQKET
VPLRMALAEKLLTKLGRKGDGSEAEEEKVKPQKKAAKKDAKDDAKDDE</string>
                    <external_references type="UNIPROTKB">A0A5J4YJY8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="13">
                <name>FAS1 domain-containing protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.031332955</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAAKPYESGYIAEDDFWRGRGIAAWVYATGANKVIAQIVKDFNLTDKKFMVFIPNDGAFARLSPQLRKAMMEDSRLVYDM
LAGHIFTSKGSAMLKDLQGAGYLQPAYGEAIGYVGTGRVIKIGNAQVIPESSDILRKNLGFSAHTLDTFIVPKALTKKVS
IEAGFSPVTPAKYVSTTKADLRYVGATKPAAVGGRRAMNLMKQQPFWMYGPPYNAVTQDEYEPISAAAPKAFVDYQIFAP
GTVKVSPDSVNANELNPVSGMSKYIGKTQKLVGDQGISDRSDKLPMGQ</string>
                    <external_references type="UNIPROTKB">A0A5J4Z027</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="14">
                <name>R-phycoerythrin gamma chain, chloroplastic</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.036924992</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAAFVVGAQVSSGFMGCAAPRKEQTRVGGAAKAAVSMRIIIQDKNSYRKYQTNTSTSKWDKLLNTKPMKRQVQPNPPTNE
TRALNLGNTFRSPAFKFLGTLKRSKDPSGLRLGFYGRKADDFMARSIAMQAKASAAGSGVYTTQCSEGASKGMAENARTA
SLAKQFRQAQRSAREMSFDYYEGRKYAMKAVGHICNYEEKIFQQYNKTAAAYVMGKQETLLSCDRYAQPANKAEEYIQKS
VQMQMKKRSIPYGVYTTSCADGTVKGMAENARVAKESANFRARQMSAGAKAAARFNARRVANDWHNNGCNYEEKLTSRFP
AAASSVRPTTNRY</string>
                    <external_references type="UNIPROTKB">A0A5J4YNU6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="15">
                <name>Phycobilisome 32.1 kDa linker polypeptide, phycocyanin-associated, rod</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.053601336</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAFVNGFSGGAAAVPRRGVARVCAQRVVMKVVDRLDSQPSAAFEQTKQVYTFSRYILGPHRAVVAPVAMDPSEKEVVLRA
VYRQVFGNAYIMEEERAELRVMESQFLLGELSVKELVRALAKSSTYKVRFFEGAVQYRFIELCFKHLLGRAPDNHEEIAV
HMRKYQQEGYDAEIDSYLDAGEYDNVFGDDTVPFLRFRGVYTPCDSFNRQCALQGGWANSDKAMGGAALSGYNGSDGRQM
STMIGNYISGKPIPYEKVAADTPLKSTAPNWYARPNPALAPQPAYVSAKEIAELRSRVSKLEAAWSVAVKQSAAAKDTVE
TWRAAAKEMAAMRGISPMGEAYFGGIAQKVDNGALAQLGNKASSYKKYLYAIETDEVSRLEVDLEEAKGQLRVLEAAMAK
STPMTRTAEFKTLTKNVAAVTAAEKADPLSKRPRISASRPKPTPAAAKMAAAEKKKGPFGLSVPSLPNLPNLPKLPSLSL
PKVSLPFGKK</string>
                    <external_references type="UNIPROTKB">A0A5J4YX63</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="16">
                <name>R-phycoerythrin gamma chain, chloroplastic</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.029453638999999997</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAAFVGSAASAFTGASAVKANEKRSVCSLQMVAMPQTGLVNSKFSARMAKKTAKQTKNKVDEYMARSVQRQYKQAAVATG
VYGTQCTEGTVKGAAEASRSAALSRQFRIKQRSAFSKAHDLFEFRKHAIIAAAGCSYEEKMVTRFPKLAAAMVLGQTEMM
RTCSRYVVPESVEEEYMAASVDKQMKRRGAPGGVYSLSCAEGVAKGQAEIARVSALGAAYRAASKSASAVTAERYNSMAY
GRVHFAHGCSYEEQQFNKYPAAAAAMRSDSYGY</string>
                    <external_references type="UNIPROTKB">A0A5J4YZM7</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="17">
                <name>R-phycoerythrin gamma chain, chloroplastic</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.031358787</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>METAFVSGFMGKAAVAKFGATAVCDKTARRSSSSNSQVHMVTGAVSSVNMRRFQRVPKVSGFSAKVTKKNVNKALDKADM
FFAKSVTMEGKAAAIPYGVYGIQCMEGSAKGMAHEKRAMALSAAFRMNQRSAAEKTGAMYENRRLALILAQNDHQEKQYI
KYPKLAAAALMASTEVTRACQRYAVPESIEEEFLAASVDKVNKMRGTTASGVYKSSCVEGNAKGQAEQARVAALAVAFRS
AQKSASQFAAERYAQSKYGRDLFSSTHFEEGYANTYPAMAAAKRASSYGY</string>
                    <external_references type="UNIPROTKB">A0A5J4YZH3</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="18">
                <name>Phycobilisome 27.9 kDa linker polypeptide, phycoerythrin-associated, rod</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.034958746</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAFVSGAGAAVRGTSGKAAARCAAVRTVRAARAIRMTTAPGSAPFSSLDEPERQVVMWESVGDEKDQVFKQLYRQVFGNA
YLMESDLEELLVPESQLLMGSISVKDFIKRVAKSDAYKKRFFEPCGPYRFVELCTKHFLGRGPRDQKEVSEHVQRLANEG
YDADVDSYMDSEEYMSLFGENGVPRFVFKGTYEGNDQFNRLAAMRQFADGSYTDTRSGSTAPRKAQKAELTMAEGDFVGR
AKVSRGLPAETSAAKTGTPPVRALKGPVNPRAGVRVRIKVVDNLYQVYEIPPMADPKAKVNAFWAKPIPSSLTKKY</string>
                    <external_references type="UNIPROTKB">A0A5J4Z323</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="19">
                <name>Phycobilisome 31.8 kDa linker polypeptide, phycoerythrin-associated, rod</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.055146727</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAFVGAMPGGGGEPRAVRMMMQTDARSLSSGSSAAVPFSTAVRFESPSGGLDRYSRVDPAAPGPNVITRFLFKDRPVRRS
DPSLSEVDREATMRTVYRNVMGNAYVMEEERAELATLESQFLVGAISTRDFVRGVAKSATYKKRFFESVSQFRFIELNFK
HFMGRAPLDMAEMSKHYEIFAAGGYDAEVDSYFDSEEYLDVFGLDTVPYMRFRGTYAPNSTFNLQCRLQGGWARSDKKLP
MMSMLPLNNKAAIMPHQIVDGLPVIPNSEHPSQKYNVPKVSREKLQRELLIAQGKANALQIELDAAYTSLASSRAFLAPF
AAMAADMDIRPLYGKNPQVFAGQFLGVGAGQWGKTGADTVRGRSRRVAADIGVKEFQLERVKQLVVDLQRALALEDAEAD
APATSLLQAYQAKVYVKPPVIAKKKGPEPVNEDEITIGQGDKKIKVTVLRNLGDRTEKLREKPEKEEEEGPRTFKDLYET
AKPMKGFPGDGSEMNVGG</string>
                    <external_references type="UNIPROTKB">A0A5J4YI31</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="20">
                <name>Allophycocyanin alpha subunit</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.017639123</theoretical>
                </molecular_weight>
                <number_of_copies>20</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSIVTKSIVNADAEARYLSPGELDRIKSFVLSGQRRLRIAQTLTENRERIVKQGGQQLFQRRPDVVSPGGNAYGEEMTAT
CLRDLDYYLRLVTYGIIAGDVTPIEEIGLVGVKEMYSALGTPISGVAEGIRCMKDVACSLLSGEDAAEVGFYFDYTLAAM
Q</string>
                    <external_references type="UNIPROTKB">W0RYM0</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="21">
                <name>Allophycocyanin beta subunit</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.017415796999999997</theoretical>
                </molecular_weight>
                <number_of_copies>22</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MQDAITSVINAADVQGKYLDANSVEKLRGYFQTGELRVRAAATIAANAATIIKEAVAKSLLYSDITRPGG(MEN)MYTTR
RYAACIRDLDYYLRYATYGMLAGDPSILDERVLNGLKETYNSLGVPIGATIQAIQAMKEVTGSLVGSDAGKEMGLYFDYI
CSGLS</string>
                    <external_references type="UNIPROTKB">W0S279</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="22">
                <name>Allophycocyanin gamma subunit</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.018126934</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSLVTQVILSADDELRYPTAGELETISSYLKTGEYRIRLISILQGKEQEIIRLASKKIFQLHPEYIAPGGNASGARQRAL
CLRDYGWYLRLITYAILAGDKEPLEKIGIIGVREMYNSLGVPIIGMIDAIKCLKEATVEVISQEEEDFVAPYYDYIIQGM
S</string>
                    <external_references type="UNIPROTKB">W0S1U6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="23">
                <name>Allophycocyanin beta 18 subunit</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.01977874</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MQDIITSVINQYDLSGRYLDIKGINQINNYFDTGLKRLMIAKLINKEATNLIKEASELLFIEQPELLRPCGNAFIGNAYT
TRRYAACIRDIEYYLRYSAYSIIAGNNSILDERVLDGLKETYNSLLVPIGPTIRVIQLLKEIIQKKFSTENIENAIIAEP
FDYLAINLSDKNL</string>
                    <external_references type="UNIPROTKB">W0RZE2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="24">
                <name>Phycobilisome 7.8 kDa linker polypeptide, allophycocyanin-associated, core</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014108206</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAGGAAFVLTSSGFAGTRLRSAAVCGAQGKSRAHGVAVAMAYDMDGTGAGSLEPRGIKSSAVEKDSRCFKVTFVLPSQSR
LYTFRELQNVYTTKMVPFSSWYAEQQRIQKMGGKILKVELVAGGQMRSVGNQ</string>
                    <external_references type="UNIPROTKB">A0A5J4YVZ2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="25">
                <name>Phycobilisome linker polypeptide</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.09946836699999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MVTKASGGSPVVKPQLYKTASMLTIAQAEQQDRFLELGELNQLVSFLNTGNIRLEIADLLTKNANIIVARAADRIFVGGS
AISYLERPQASIIEANSADIASIRQMSGDSQSNFLENLTSVFQGNNATPTGFKPISVVRYGPSRMKKSLRDLDWFLRYLT
YAIVAGDPNILFVNIRGLREIIENACSSAATIVALKEMKKTSLSLFPENSIQKEIIEEYFNVVVDEFINPALTDTIRKRT
SNDLQGLRLPQIYAKAGISRQKFVMKPGLSTDEKQSVISACYRQVFERDISKAYGFSFSVLESQVKNGQISIKEFVRSLG
KSSVYQKQFYQPYVNSRVVELAFRHFLGRNLSSLAEFQKFFAILSKKGLTGLVDSLINSREYSDYFNEETVPYIRGFGEE
PQECRNWGTQIDLFQYSAPFRKVPQSITLFSDYLKALPDQHPYGRGNDPLLIQFGAIFPIGTKNLKQNPAPFGKDTRRLL
IRRGPGIYNQVGNPSTRSVSVGSLGPKVFKSEGINSNAQRTNNESILQASYLAVFGRMIYQNERIGLKGIDNKFLDNNLS
VKELIRSLAISDTFRSLYWTPLYVCKSIEWIHYRLLGRPTYGRQEINQYFNVAYKKGFVGVINSIIDSVEYNECFGDNIV
PYERYLTANSVSQRQLKLGNIIKSANLKPQNIEKFVQLGQSQTNQNLYSIKYKVKQGVSKLRDQQKIFETKGSLSKDAYL
SIFQAACRQIFERDISTFVIGNEIENIKIQFIKGQISVKEMINALGKSSVYLKEFYNPYPNIKVIELGTKHFLGRAPNNQ
AEIRFYNQILASCGLQAFIDMLTNSQEYAEIFGEVRVPFRRFPTLPAANFPNTNTLFDKQTKQNSVVIVPSFKAITGNQ</string>
                    <external_references type="UNIPROTKB">W0RZJ2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="26">
                <name>Lrc4</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.016915259999999998</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAFVACGPLRAGEGGARLGARKAACSMQLAPPGIPPGEDARNNQSLRQYVARPVETYQKRSFATPLPLTWTGETETVGAF
DVVVPPQEKDLPVSGEATSAFVKYSDMVRAERKAALQALLSASAAGEGRPTCGAEGRKFVSNANPVLVNGVKCVEYWRK</string>
                    <external_references type="UNIPROTKB">A0A5J4YTV6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="27">
                <name>LRC5</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.030272959</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAFVSGAGVAVPAGAKASAPLCALRMSGYGDYSYSTDRTKGHVNQYYVDKARSRSDWGNRNVLPASEGDAVLGRTAKGAV
AVPEFGIPQLDDPVLGFGPDSMVDPRIAEADGAVWRWDAGFVDESMTLASCADISDEAVADEAFAKFRGSVLAERGAMIT
KAESATASVITSLRDGLYSGEAQLLTASGQRLANVAGQEKIATISGYTWDGQPQTEIPGKPFVKSIGAMDYMDGVEGGDV
VAAKVGAFWKPKAPKEVPYKRPMGANTPELPYNTVPRLVQAAGLAVQE</string>
                    <external_references type="UNIPROTKB">A0A5J4Z2M2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="28">
                <name>FAS1 domain-containing protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="35688">Porphyridium purpureum</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.026620726999999997</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAGFVASTGAVLRKQQVDAAPVCERASSRARAVAPLSMARTAYPYTGSGYGSAGVPYGQDTYGYKATTAKSITETAAQAG
VFNTFVKLLNESGVEKLVEQAGPYTVFAPTDDAFAALLEPHSFNKLATLLRPENNDALRKVLMHHVIPGAFTSASLMDRA
VTVKSLAGEPISIMGLNKLVTAGTAKVVRADVPCANGCIIHAVSSVIIPPNYVPVPQPTKPVFPRSVIAEIAKLPTPRQA
LGLDPAPSKIVKY</string>
                    <external_references type="UNIPROTKB">A0A5J4ZA95</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="29">
                <name>PHYCOERYTHROBILIN</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000588694</theoretical>
                </molecular_weight>
                <number_of_copies>1298</number_of_copies>
                <formula>PEB</formula>
            </ligand>
            <ligand macromolecule_id="30">
                <name>PHYCOUROBILIN</name>
                <molecular_weight>
                    <theoretical units="MDa">0.00059071</theoretical>
                </molecular_weight>
                <number_of_copies>40</number_of_copies>
                <formula>PUB</formula>
            </ligand>
            <ligand macromolecule_id="31">
                <name>PHYCOCYANOBILIN</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000588694</theoretical>
                </molecular_weight>
                <number_of_copies>120</number_of_copies>
                <formula>CYC</formula>
            </ligand>
            <ligand macromolecule_id="32">
                <name>phenylmethanesulfonic acid</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000172202</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <formula>PMS</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>7.0</ph>
                        <component>
                            <concentration units="mol/L">0.75</concentration>
                            <formula>Na2HPO4</formula>
                            <name>disodium hydrogen phosphate</name>
                        </component>
                        <component>
                            <concentration units="mol/L">0.75</concentration>
                            <formula>KH2PO4</formula>
                            <name>monopotassium phosphate</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>PELCO Ultrathin Carbon with Lacey Carbon</model>
                        <material>COPPER</material>
                        <mesh>200</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>LACEY</film_topology>
                            <film_thickness>2.0</film_thickness>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                            <atmosphere>AIR</atmosphere>
                            <pressure units="kPa">0.1</pressure>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">18</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </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>
                    <c2_aperture_diameter units="µm">100.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.3</nominal_defocus_min>
                    <calibrated_defocus_min units="µm">1.3</calibrated_defocus_min>
                    <nominal_defocus_max units="µm">2.3000000000000003</nominal_defocus_max>
                    <calibrated_defocus_max units="µm">2.3000000000000003</calibrated_defocus_max>
                    <nominal_magnification>130000.0</nominal_magnification>
                    <calibrated_magnification>130000.0</calibrated_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <temperature>
                        <temperature_min units="K">70.0</temperature_min>
                        <temperature_max units="K">70.0</temperature_max>
                    </temperature>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Quantum ER</name>
                        </energy_filter>
                    </specialist_optics>
                    <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>SUPER-RESOLUTION</detector_mode>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">4096</width>
                                    <height units="pixel">4096</height>
                                </dimensions>
                                <frames_per_image>1-32</frames_per_image>
                            </digitization_details>
                            <number_grids_imaged>2</number_grids_imaged>
                            <number_real_images>6438</number_real_images>
                            <average_exposure_time units="s">8.2</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">50.0</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>315046</number_selected>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                            <version>4.15</version>
                        </software>
                    </software_list>
                    <type>NONE</type>
                </ctf_correction>
                <startup_model type_of_model="PDB ENTRY">
                    <pdb_model>
                        <pdb_id>6KGX</pdb_id>
                    </pdb_model>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>2</number_classes_used>
                    <applied_symmetry>
                        <point_group>C2</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">3.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1beta</version>
                        </software>
                    </software_list>
                    <number_images_used>87399</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1beta</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1beta</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>5</number_classes>
                    <average_number_members_per_class>87399.0</average_number_members_per_class>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.1beta</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="780449">
        <file>emd_31393.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>580</col>
            <row>580</row>
            <sec>580</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>580</x>
            <y>580</y>
            <z>580</z>
        </spacing>
        <cell>
            <a units="Å">618.2801</a>
            <b units="Å">618.2801</b>
            <c units="Å">618.2801</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>-0.06504417</minimum>
            <maximum>0.121381335</maximum>
            <average>0.000544629</average>
            <std>0.004794267</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.0660001</x>
            <y units="Å">1.0660001</y>
            <z units="Å">1.0660001</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.02</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-31393::::</label>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>6KGX</access_code>
                    <chain>
                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <target_criteria>0,99</target_criteria>
                <refinement_space>REAL</refinement_space>
                <overall_bvalue>62.049999999999997</overall_bvalue>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
