Cryo-EM structure of the spinach chloroplast ribosome reveals the location of plastid-specific ribosomal proteins and extensions

2024-10-16 REL PDBe PDBe PDBe 2016-12-06 2016-12-21 2016-12-28 2024-10-16 German Research Foundation FOR-1805 Germany German Research Foundation SPP-1879 Germany German Research Foundation GRK-1721 Germany iNEXT 653706 Cryo-EM structure of the spinach chloroplast ribosome reveals the location of plastid-specific ribosomal proteins and extensions Graf M Arenz S Chloroplast, ribosome, ribosomal protein, translation Graf M Arenz S Huter P Donhofer A Novacek J Wilson DN Cryo-EM structure of the spinach chloroplast ribosome reveals the location of plastid-specific ribosomal proteins and extensions. Nucleic Acids Res. UK 45 2887 2896 2017 27986857 doi:10.1093/nar/gkw1272 1362-4962 0389 NARHAD 5mlc FULLOVERLAP 50S subunit of the spinach chloroplast ribosome 50S subunit of the spinach chloroplast ribosome 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Spinacia oleracea Chloroplast 23S ribosomal RNA, chloroplastic Spinacia oleracea 0.9116504379999999 1 UUCAAACGAGGAAAGGCUUACGGUGGAUACCUAGGCACCCAGAGACGAGGAAGGGCGUAUUAAUCGACGAAAUGCUUCGG GGAGUUGAAAAUAAGCAGAGAUCCGGAGAUUCCCGAAUAGGUCAACCUUUCGAACUUCUGCUGAAUCCAUGGGCAGGCAA GAGACAACCUGGCGAACUGAAACAUCUUAGUAGCCAGAGGAAAAGAAAGCAAAAGCGAUUCCCGUAGUAGCGGCGAGCGA AAUGGGAGCAGCCUAAACCGUGAAAACGGGGUUGUGGGAGAGCAAUACAAGCGUCGUGCUGCUAGGCGAAUCAGUGGAGU GCGGAACCCUAGAUGGUGAAAGUCCAGUAGCCGAAAGCAUCACUAGCUUAUGCUCUGACCCGAGUAGCAUGGGGCACGUG GAAUCCCGUGUGAAUCAGCAAGGACCACCUUGCAAGGCUAAAUACUCCUGGGUGACCGAUAGCGAAGUAGUACCGUGAGG GAAGGGUGAAAAGAACCCCCAUCGGGGAGUGAAAUAGAACAUGAAACCGUAAGCUCUCAAGCAGUGGGAGGGGGACCAGA CCCUGACCGCGUGCCUGUUGAAGAAUGAGCCGGCGACUCAUAGGCAGUGGCUUGGUUAAGGGAACCCACCGGAGCCGUAG CGAAAGCGAGUCUUCAUAGGGCAAUUGUCACUGCUUAUGGACCCGAACCUGGGUGAUCUAUCCAUGACCAGGAUGAAGCU UGGGUGAAACUAAGUGGAGGUCCGAACCGACUGAUGUUGAAGAAUCAGCGGAUGAGUUGUGGUUAGGGGUGAAAUGCCAC UCGAACCCAGAGCUAGCUGGUUCUCCCCGAAAUGCGUUGAGGCGCAGCAGUUGACUGGACAUCUAGGGGUAAAGCACUGU UUCGGUGCGGGCCGCGAGAGCGGUACCAAAUCGAGGCAAACUCUGAAUACUAGAUAUGACCUCCAAAUAACAGGGGUCAA GGUCGGCCAGUGAGACGAUGGGGGAUAAGCUUCAUCGUCGAGAGGGAAACAGCCCGGAUCACCAGCUAAGGCCCCUAAAU GACCGCUCAGUGAUAAAGGAGGUAGGGGUGCAGAGACAGCCAGGAGGUUUGCCUAGAAGCAGCCACCCUUGAAAGAGUGC GUAAUAGCUCACUGAUCGAGCGCUCUUGCGCCGAAGAUGAACGGGGCUAAGCGGUCUGCCGAAGCUGUGGGAUGUAAAAA AACAUCGGUAGGGGAGCGUUCCGUGUUAGGGAGAAACGCGUGCGUGAGCCGCGUUGGACGAAGCGGAAGCGAGAAUGUCG GCUUGAGUAACGCAAACAUUGGUGAGAAUCCAAUGCCCCGAAAACCUAAGGGUUCCUCCGCAAGGUUCGUCCACGGAGGG UGAGUCAGGGCCUAAGAUCAGGCCGAAAGGCGUAGUCGAUGGACAACAGGUGAAUAUUCCUGUACUACCCCUUGUUGGUC CCGAGGGACGGAGGAGGCUAGGUUAGCCGAAAGAUGGUUAUCGGUUCAAGGACGCAAGGUGACCCUGUUUUUCAGGGUAA GAAGGGGUAGAGAAAAUGCCUCGAGCCAAUGUUCGAGUACCAGGCGCUACGGCGCUGAAGUAACCGAUGCCAUACUCCCA GGAAAAGCUCGAACGACCUUCAACAAAAGGGUACCUGUACCCGAAACCGACACAGGUAGGUAGGUAGAGAAUACCUAGGG GCGCGAGACAACUCUCUCUAAGGAACUCGGCAAAAUAGCCCCGUAACUUCGGGAGAAGGGGUGCCCCCUCACAAAGGGGG UCGAAGUGACCAGGCCCGGGCGACUGUUUACCAAAAACACAGGUCUCCGCAAAGUCGUAAGACCAUGUAUGGGGGCUGAC GCCUGCCCAGUGCCGGAAGGUCAAGGAAGUUGGUGACCUGAUGACAGGGGAGCCGGCGACCGAAGCCCCGGUGAACGGCG GCCGUAACUAUAACGGUCCUAAGGUAGCGAAAUUCCUUGUCGGGUAAGUUCCGACCCGCACGAAAGGCGUAACGAUCUGG GCACUGUCUCGGAGAGAGGCUCGGUGAAAUAGACAUGUCUGUGAAGAUGCGGACUACCUGCACCUGGACAGAAAGACCCU AUGAAGCUUUACUGUUCCCUGGGAUUGGCUUUGGGCUUUUCCUGCGCAGCUUAGGUGGAAGGCGAAGAAGGCCCCCUUCC GGGGGGGCCCGAGCCAUCAGUGAGAUACCACUCUGGAAGAGCUAGAAUUCUAACCUUGUGUCAGGACCUACGGGCCAAGG GACAUUCUCAGGUAGACAGUUUCUAUGGGGCGUAGGCCUCCCAAAAGGUAACGGAGGCGUGCAAAGGUUUCCUCGGGCCG GACGGAGAUUGGCCCUCGAGUGCAAAGGCAGAAGGGAGCUUGACUGCAAGACCCACCCGUCGAGCAGGGACGAAAGUCGG CCUUAGUGAUCCGACGGUGCCGAGUGGAAGGGCCGUCGCUCAACGGAUAAAAGUUACUCUAGGGAUAACAGGCUGAUCUU CCCCAAGAGUUCACAUCGACGGGAAGGUUUGGCACCUCGAUGUCGGCUCUUCGCCACCUGGGGCUGUAGUAUGUUCCAAG GGUUGGGCUGUUCGCCCAUUAAAGCGGUACGUGAGCUGGGUUCAGAACGUCGUGAGACAGUUCGGUCCAUAUCCGGUGUG GGCGUUAGAGCAUUGAGAGGACCUUUCCCUAGUACGAGAGGACCGGGAAGGACGCACCUCUGGUGUACCAGUUAUCGUGC CCACGGUAAACGCUGGGUAGCCAAGUGCGGAGCGGAUAACUGCUGAAAGCAUCUAAGUAGUAAGCCCACCCCAAGAUGAG UGCUCUCCUAU AJ400848.1 5S ribosomal RNA, chloroplastic Spinacia oleracea 0.039014184 1 UAUUCUGGUGUCCUAGGCGUAGAGGAACCACACCAAUCCAUCCCGAACUUGGUGGUUAAACUCUACUGCGGUGACGAUAC UGUAGGGGAGGUCCUGCGGAAAAAUAGCUCGACGCCAGGAU AJ400848.1 4.8S ribosomal RNA, chloroplastic Spinacia oleracea 0.033330867 1 GAAGGUCACGGCGAGACGAGCCGUUUAUCAUUACGAUAGGUGUCAAGUGGAAGUGCAGUGAUGUAUGCAGCUGAGGCAUC CUAACAGACCCACAGACUUGAAC X04977.1 50S ribosomal protein L2, chloroplastic Spinacia oleracea 0.029853623 1 LEVO MAIHLYKTSTSSTRNGAVQVKSNPRNNLISGQRRCGKGRNARGIITARHRGGGHKRLYRKIDFRRNEKDIYGKIVTIEYD PNRNAYICLIHYGDGEKRYILHPRGAIIGDTIVSGTEVPIKMGNALPLTDMPLGTAIHNIEITLGRGGQLARAAGAVAKL IAKEGKSATLKLPSGEVRLISKNCSATVGQVGNVGVNQKRLGRAGSKRWLGKRPVVRGVVMNPVDHPHGGGEGRAPIGRK SPTTPWGYPALGRRSRKRNKYSDNFIIRRRSK P06509 50S ribosomal protein L3, chloroplastic Spinacia oleracea 0.03303475 1 LEVO MAAILPTFSIKSSSCTYSSSKRSLSSPKAVSLSSSVNGTPKVQSLRLSTSFVCSPNQIIKLKSVSPSRSTQLRRAVGGLE IKMMSVDAGIGVMGTKLGMMSFFEEDGTVVPVTVIGFKEGNIVTQVKTESTDGYNAVQVGYERLRDRKLTMPERGHLNKA GVIPMRHLQEFRLVSVDDFTPSQKLLFEELFKEGDMVDISGTTIGKGFQGGIKRHNFKRGLMTHGSKSHRALGSIGAGTT PGHVYKGKKMPGRMGGTKTKIRKLKIMKIDTDLRVVMIKGAVPGKPGNLLRLAPAKIVGKNIPKN A0A0K9QEC7 50S ribosomal protein L4, chloroplastic Spinacia oleracea 0.032479616999999995 1 LEVO MATSTSSSLSLSFFSSSLFSSKSRNFSSKPILKLPSSSHSQTSLSLSIKSELIPLPILNFSGEKVGETFLNLKTAPPEKA RAVVHRGLITHLQNKRRGTASTLTRAEVRGGGRKPYPQKKTGRARRGSQGSPLRPGGGVIFGPKPRDWTIKMNKKERRLA LSTAIASAVGNSFVVEEFAENFEKPKTKDFIAAMQRWGLDPAEKSLFFLMDLVENVEKSGRNIRTLKLLTPRSLNLFDVL NAEKLVFTEGTIQYLNQRYGVDTLEDEDEEEEEEEEGEEVDDGVEDGTPEPAE O49937 50S ribosomal protein L5, chloroplastic Spinacia oleracea 0.024248188999999996 1 LEVO AAGTAVFVDKAEAETINRLKTNYIEKMVPLLKEEFSYSNILEVPKVVKIVVNCGIGDASQNAKGLDAAINELALITGQRP VKTKAKTSIAGFKVREGMTLGIAVTLRGNLMYSFLDRLINLALPRTRDFQGVNPNSFDGHGNYSVGFREQSVFPEIKPEI VGKARGMDVCITTTAKTDKEAYKLLSLMGMPFREGSGPSTLVRKKKLKSHHFDAKKGRRY P82192 50S ribosomal protein L6, chloroplastic Spinacia oleracea 0.024516747999999998 1 LEVO MSLPLPSHMKSVFLGMKVEISTSVPVTRIGFWRKSVDCKESRIGKQPITVPANVAIAMEGQDLKVKGPLGELSITYPREV LVEKQESGFLRVRKAVETRRANQMHGLFRTLTDNMVVGVSKGFEKKLQLVGVGYRATVEGKDLILSLGFSHPVRMAIPDE LQVKVEENTKVTVSGRDKSVVGQFAATIRSWRPPEPYKGKGVRYVDEVVRRKEGKAGKKK A0A0K9R4N9 50S ribosomal protein L9, chloroplastic Spinacia oleracea 0.022038903999999998 1 LEVO MASTTSTLSLSWSNSFHSFAGAISEPQKSPENCRVMLPIVAQKKVKKIRKIILKEDIPDLGKKGQLLDVRAGFLRNFLLP LGKAEVVTPLLLKEMKMEDERIEAEKKRVKEEAQQLARMFETVGAFKVKRKGGKGKQIFGSVTAQDLVDIIKAQLQRDVD KKVVFLPDIRETGEYIAELKLHPDVTAQVRVTVFAN A0A0K9RQ91 50S ribosomal protein L13, chloroplastic Spinacia oleracea 0.028211629

Backbone model of the NTE.

1 LEVO MATMACASSLTFPSAQTQKSFFGTNVKQTPVLSFPRPTVAAAVAVSARKSTSASTKCTEEWRQLKEAVKKEFAIPHVPLD QRWMFTLEEATGPDIWNTTWYPKSADHVPTDKKWYVVDATDLILGRMASTIAIHIRGKNLASYTPSVDMGAFVIVVNADK VAVSGKKRTQKLYRRHSGRPGGLKEETFDQLQKRIPERIIEHAVRGMLPKGRLGRYLFNHLKVYKGAEHPHQAQQPIDLP LRDKRIRVEK P12629 50S ribosomal protein L14, chloroplastic Spinacia oleracea 0.013484741 1 LEVO MIQPQTHLNVADNSGARELMCIRIIGASNRRYARIGDVIVAVIKEAIPNTPLERSEVIRAVVVRTCKELKRDNGMIIRYD DNAAVIIDQEGNPKGTRIFGAIARELRQKFAKIVSLAPEVL P09596 50S ribosomal protein L15, chloroplastic Spinacia oleracea 0.029081514 1 LEVO MASLLSLSSTPPSTANSNNYPSSTFKGNINNFRINPFNFAPLKLHLRNIVKKESTRLVVVASASSSNVSPSIGSGSETRF RLDNLGPQPGSRKKGKRKGRGHAAGQGGSCGFGMRGQKSRSGPGIMRGFEGGQMPLYRRIPKLRGIAGGMRAGLPKYVPI NLRDIEVAGFKEGEEVSLESLKAKGIINPSGRERRLPLKILGEGELSTKLQIKARAFSGSAKEKLEAAGCSVTVLPGRKK YIKESVRKNLARADEYFAKKRAASASEAESA A0A0K9QHT0 50S ribosomal protein L16, chloroplastic Spinacia oleracea 0.015328067999999999 1 LEVO MLSPKRTRFRKQHRGRMKGISYRGNRICFGRYALQALEPAWITSRQIEAGRRAMTRNARRGGKIWVRIFPDKPVTVRPAE TRMGSGKGSPEYWVAVVKPGRILYEISGVAENIARRAVAIAASKMPIRTQFIISG P17353 50S ribosomal protein L17, chloroplastic Spinacia oleracea 0.014577172 1 LEVO MIDNGGRFFAMKHGRKIHRLSRPADQRRALLRGLTTQLLKHGRIKTTRAKASAMRKYVDKMITLAKEGSLHKRRQALGFI YEKQIVHALFAEVPERYGDRNGGYTRIIRTLPRRGDNAPMAYIELV A0A0K9RLJ4 50S ribosomal protein L18, chloroplastic Spinacia oleracea 0.018410205000000002 1 LEVO MAAATSLSFFHSTLASSSSSSVQQLSLPPKFVNFRPQTLPLIQAKAHTRREDRTARHVRIRKKVEGTPERPRLCVFRSNK HLYVQVIDDTKMHTLAAASTMQKAISENIDYSAGPTVEVAQKIGEMIAKSCLEKGITKVAFDRGGYPYHGRVKALADAAR EHGLVF A0A0K9QQ60 50S ribosomal protein L19, chloroplastic Spinacia oleracea 0.026121254 1 LEVO MASKVLPQALLVIPSNHSLQCPPLKKQLGFPIDSNRRFSLSSNCRSNLMVSRASSNLFSSNFSSIFSFPARNSFVVRSEA EDSSDAPAESVAVVAEEELPVESEAEAEERPPRQQRVKLGDIMGILNKKAVHAAEELRPVPGIRTGDIVQIRLEVPENKR RLSVYKGIVISRQNAGIHTTIRIRRIIAGVGVEIVFPLYSPNIKEIKVVSHRKVRKARLYYLRDKLPRLSTFK P82413 50S ribosomal protein L20, chloroplastic Spinacia oleracea 0.015725687 1 LEVO MTRVKRGYIARRRRKKIRFFASSFRGAHSRLTRTIAQQKIRALVSAHRDRDRQKRDFRRLWITRINAAIRERGVYYNYSK FIHDLYKRQLLLNRKILAQIAILNPNCIYMIYNEIIKKEDCKKYLEII P28803 50S ribosomal protein L21, chloroplastic Spinacia oleracea 0.02844173

Backbone model of the NTE.

1 LEVO MASATLAFSCSSLCATLKLPQNLNPLLLNVPPLSKPFSGVVSPPSLSRLSLLPVAAKRRRFQEIPEELKAEFEEFQRPPN QKPQLSDVLPDDFQAPEPGTPEYNDIINQFLPKKGPPPPREEIFAVVVIGSRQYIVIPGRWIYTQRLKGATVNDKIVLNK VLLVGTKASTYIGTPIVTNAAVHAVVEEQLLDDKVIVFKYKKKKNYRRNIGHRQPITRIKITGITGYEDYPASTLEAEVE AKEEAEAEAEAEAVPV P24613 50S ribosomal protein L22, chloroplastic Spinacia oleracea 0.023292676

Backbone model of the CTE.

1 LEVO MGFFKKKEKKAEFDVFRLYGLHHPEPGKCDEITTRGYSISMSVDKARRVIDQIRGRSYAETLMILELMPYRACYPIFKLI YSAAANASHNKQFNKANLIISKAEVNKGITLKKVKPRARGRSYMIKRPTCHITIVLRDITHFDSYDKFLESLTPKKLIAL LGLMSTGRRRELLCGRFRENHKIKSFLYKIALFKRYEVM P09594 50S ribosomal protein L23, chloroplastic Spinacia oleracea 0.021832164 1 LEVO MATTAPNLHSLSSSFAFSNPSSNVSATSFTFQIPNKKAQISCISSKKLHTQKSFNFHDAVTPMNKPSFGRDLMVAQATEA VAPTTEEAATSQPKTSKKAKKLKYPRRILDVYQILQSPIITEAAIKNIADENSLLFTVDVRADKKMIREAISNFFGVKVR KVNTLIRPDGTKKAYIMLNKEYNASELAKKIGIFPGGN Q9LWB5 50S ribosomal protein L24, chloroplastic Spinacia oleracea 0.021481088

Backbone model of the last six amino acids.

1 LEVO MAAMVLQSSFTSLSLSSNSFLGQRLFPSPTTLQVKTEGHSPCLIVMRIKRWERKDCKPNSLPKLHKRHVKVGDTVKVISG GEKGKIGEISKIHKHNSTVIIKDLNFKTKHVKSKEEGEQGQIIKIEAAIHSSNVMLILKEQEVADRVGHKILEDVRKVRY LIKTGEIVDTPDRWKEIQNKKESETAVAVAA P27683 50S ribosomal protein L27, chloroplastic Spinacia oleracea 0.021366447 1 LEVO MAVTTSMSFNLMASFRGMSLSSSSSSSFFKGEFGPSSLRLPNKSPLSVSPFPLTIESAHKKGAGSTKNGRDSKGQRLGVK IYGDQVAKPGAIIIRQRGTKFHPGKNVGIGKDHTIFALIDGLVKFEKYGPDKKKVSVYPREIQPENPNSYRARKRENFRL QREKKKARREGYSFQPQLILASAATDNADESAVC A0A0K9R4I2 50S ribosomal protein L28, chloroplastic Spinacia oleracea 0.016460488 1 LEVO MAASGMLISNPSNVCFRKPQFSCSLKPKATVSELGFLTSQLSGIQISPSPLFPIISKPISAPLKPSLQPVARRICPFTGK KSNKANRVSHSNHKTKRLQFVNLQYKRVWWEAGKRFVKLRLSTKALKTIEKNGLDAVAKKAGIDLRKE A0A0K9RD02 50S ribosomal protein L29, chloroplastic Spinacia oleracea 0.019083384999999998 1 LEVO MLAIHSLSSTPCSSGLTSPPKSTLLTKSSFHGLRLPSVNLSSSLRLRVQTPPSSVVVMVKKEDELKELRTKTNEQLNEEI LQLKGELFMLRLQRSARENFKPSDFGRMRKRVARMLTVKREREIEQGVGKRLSRKLDKAWKRSIVVRPPPSLKKLQEKAT AEAEAEKA A0A0K9R7W8 50S ribosomal protein L32, chloroplastic Spinacia oleracea 0.006650969 1 LEVO MAVPKKRTSIYKKRIRKNIWKKKGYWAALKAFSLAKSLSTGNSKSFFVRKISNQTLE P28804 50S ribosomal protein L33, chloroplastic Spinacia oleracea 0.007668121 1 LEVO MAKGKDVRVKVILECTGCVRKSVNKGSRGVSRYITQKNRHNTPSRLELRKFCPYCYKHTIHGEIKK P28805 50S ribosomal protein L34, chloroplastic Spinacia oleracea 0.016126632999999998 1 LEVO MATLSLLSTGVGAAITNRTPSASLTFITGSRTTNKRVSFNGGSARSGSLHCSFLAPSSSLSSNFSGLSLGLDLTSNTGVS TDRCRRFVVRAGKAALCLTKRSRSRKSLARTHGFRLRMSTTSGRALLKRRRAKGRKILCTKTNPSSGKRASP P82244 50S ribosomal protein L35, chloroplastic Spinacia oleracea 0.017376322 1 LEVO MAMASATATLSFKTPSLSLSPPSTRCSAAQGISLTHFNKQLKSTLNLSSSSSISSSKVQPIVLKNKRISTVDSSVSTSSP SFTVFAAKGYKMKTHKASAKRFRVTGKGKIVRRRAGKQHLLAKKNTKRKNRLSKLIQVDRSDYDNVIGALPYLKVNRKV P23326 50S ribosomal protein L36, chloroplastic Spinacia oleracea 0.004414462 1 LEVO MKIRASVRPICEKCRLIRRRGRIIVICSNPKHKQRQG P12230 Ribosome-recycling factor, chloroplastic Spinacia oleracea 0.030477936 1 LEVO MAASSLSSATSYLHSFRRRNSCVSLQGVSDMECNIARTNVSVWRSSANYVRMDCGVKKFSGKAVVVKQLQNRAGTFRCAT MEEVEAEKSLIETNTKQRMEKTIETIRSNFNSVRTNRASPTMLDRIEVEYYGTPVSLKSIAQISTPDASSLLISPYDKSS LKAIEKAIVTSQLGVSPNNDGEVIRLSLPPLTSDRRKELAKVVSKLAEEGKVAVRNIRRDALKSYEKLEKEKKLSEDNVK DLSADLQKLTDEYMKKVESIYKQKEQELMKV P82231 PSRP5alpha, chloroplastic Spinacia oleracea 0.015351212 1 LEVO MALLSPLLSLSSVPPITSIAVSSSSFPIKLQNVSVALLPSFGQRLVAHGPVIAQKRGTVVAMVSAAAEETAGEDGDQSKV EEANISVQNLPLESKLQLKLEQKIKMKMAKKIRLRRTGLCAKESLRKRGAWPPSKMKKLKNV P27684 PSRP6, chloroplastic Spinacia oleracea 0.012080688 1 LEVO MSVSAIFGARVVTIPSVLRTSSVDGRTVKLQPSTGGSCGGGVITIECSSRPQKKGTAHHMKTRPKKTARWDIKRGPAVYP PLPPLPAEWTIVSSAVDEADSSSSTTSSSAEIAQSA P82411 singleParticle particle 7.4 50.0 HEPES 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid 100.0 K(OAc) Potassium acetate 25.0 Mg(OAc)2 Magnesium acetate 6.0 Beta-ME 2-Mercaptoethanol

Solutions were made fresh and filtered previous to usage.

Quantifoil R3/3 COPPER CARBON HOLEY ETHANE FEI VITROBOT MARK IV FEI TITAN KRIOS SPOT SCAN BRIGHT FIELD FIELD EMISSION GUN 300 2.7 FEI FALCON II (4k x 4k) INTEGRATING 4096 4096 2.6 1 5AFI C1 3.6 FSC 0.143 CUT-OFF FREALIGN 9.11 37636 PROJECTION MATCHING PROJECTION MATCHING emd_3525.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 368 368 368 0 0 0 368 368 368 390.448 390.448 390.448 90.0 90.0 90.0 X Y Z -1.4556776 2.2175808 0.004995937 0.06810637 1.061 1.061 1.061 0.4 AUTHOR ::::EMDATABANK.org::::EMD-3525::::' Reconstruction of the spinach chloroplast 50S ribosomal subunit. RIGID BODY FIT REAL