9S1M
Cryo-em structure of posidonia oceanica l-psi-lhci-lhcii supercomplex
PDB DOI: 10.2210/pdb9s1m/pdb
Classification: PHOTOSYNTHESIS Organism(s): Posidonia Oceanica
Deposited: 2025-07-18 Deposition Author(s): Amelii, A. , Bassi, R. , Capaldi, S. , Esposito, M. , Sanita, G.
Experimental Data Snapshot
Method: ELECTRON MICROSCOPY Resolution: 3.31 Å
Cryo-em structure of posidonia oceanica l-psi-lhci-lhcii supercomplex
Amelii, A. , Bassi, R. , Capaldi, S. , Esposito, M. , Sanita, G.
Primary Citation of Related Structures: 9S1M
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| Chlorophyll a-b binding protein 6 (Lhca1) | 1 | 200 | Posidonia Oceanica | SAEWMPGQPRPPYLDGSAPGDFGFDPLRLGEVPSNLERFKEAELIHCRWAMLAVPGILVPEALGLGNWVKAQEWAAVPGGQATYLGNPVPWGTLPIILAVEFITIAFAEQLRSMEKDPEKKKYPGGAFDPLGFSKDPAKLQEFKVKEIKNGRLALLAFVGFCVQQSAYPGTGPLENLATHLADPWHNNIGDVVIPRSIFP |
| Chlorophyll a-b binding protein 6 (Lhca1) | 5 | 200 | Posidonia Oceanica | SAEWMPGQPRPPYLDGSAPGDFGFDPLRLGEVPSNLERFKEAELIHCRWAMLAVPGILVPEALGLGNWVKAQEWAAVPGGQATYLGNPVPWGTLPIILAVEFITIAFAEQLRSMEKDPEKKKYPGGAFDPLGFSKDPAKLQEFKVKEIKNGRLALLAFVGFCVQQSAYPGTGPLENLATHLADPWHNNIGDVVIPRSIFP |
| Photosystem I reaction center subunit III (PsaF) | F | 159 | Posidonia Oceanica | DIAGLTPCKESKAFAKREKQSLKKLESSLKKYAPDSAPALAIKASMEKTKRRFDNYGKQGLLCGSDGLPHLIVSGDQRHWGEFITPGILFLYIAGWIGWVGRSYLIAIRDEKKPTMKEIIIDVPLASKLIWRGFIWPVAAYRELINGDLVVDDADVSVT |
| Photosystem I reaction center subunit V (PsaG) | G | 100 | Posidonia Oceanica | ELNPQVVICLSTGLSLFLGRFVFFNFQRENVAKQGLPKQNGISHFEAGDERAKEYVGLLKSNDPVGFNIVDVLAWGSIGHIVAYYVLATSSNGYDPNFFG |
| Photosystem I reaction center subunit VI-1 (PsaH) | H | 95 | Posidonia Oceanica | KYGDKSVYFDLEDLPNTTGQWDLYGSDAPSPYNSLQSKFFETFAAPFTKRGLLLKFLILGGGFTLAYYSSTASGDILPIKKGPQLPPELGPRDKK |
| Photosystem I reaction center subunit VIII (PsaI) | I | 36 | Posidonia Oceanica | MTDLNLPSIFVPLVGLVFPAIAMASLFLHVQKNKIV |
| Photosystem I reaction center subunit IX | J | 42 | Posidonia Oceanica | MRDIKTYLSVAPVLTTLWFGSLAGLLIEINRLFPDALSFPFF |
| Photosystem I reaction center subunit psaK (PsaK) | K | 84 | Posidonia Oceanica | DFIGSSTNIIMVTTTSLMLFAGRFGLAPSANRKATAGLKLEVRDSGLQTGDPAGFTLADTLACGVVGHIMGVGIVLGLKSIGAI |
| Photosystem I reaction center subunit XI (PsaL) | L | 170 | Posidonia Oceanica | AIQAEKPTTFQVIEPINGDPFIGSLETPVTSSPLVAWYLSNLPAYRTAVSPLLRGIEVGLAHGYLLVGPFVITGPLRNTPYHGAAGSLAAGGLVVILSICLTMYGISSFKEGEPSCAPGLTLTGRKKEADKLQTADGWAQFTGGFFFGGISGVIWAYFLLYVLDLPYYIK |
| Photosystem I subunit O (PsaO) | O | 89 | Posidonia Oceanica | FERDWLRRDFNVIGFGLIGWLAPSSIPVIGGNSLTGLFFSSIGTELAHWPTGPALSSPFWLWMVTWHFGLFVCLTFGQIGFKGRNEGYF |
| Chlorophyll a-b binding protein 1 (Lhcb1) | X | 228 | Posidonia Oceanica | TIKSKAAPGSPWYGPDRVKYLGPLSGEAPSYLTGEFPGDYGWDTAGLSADPETFAKNRELEVIHCRWAMLGTLGCVFPELLSRNGVKFGEAVWFKAGSQIFSDGGLDYLGNPSLVHAQSILAIWACQVILMGAVEGYRIAGGPLGEVVDPLYPGGSFDPLGLAEDPEAFAELKVKEIKNGRLAMFSMFGFYVQAIVTGKGPLENLADHLADPVNNNAWAYATNFVPGK |
| Chlorophyll a-b binding protein 1 (Lhcb1) | Z | 228 | Posidonia Oceanica | TIKSKAAPGSPWYGPDRVKYLGPLSGEAPSYLTGEFPGDYGWDTAGLSADPETFAKNRELEVIHCRWAMLGTLGCVFPELLSRNGVKFGEAVWFKAGSQIFSDGGLDYLGNPSLVHAQSILAIWACQVILMGAVEGYRIAGGPLGEVVDPLYPGGSFDPLGLAEDPEAFAELKVKEIKNGRLAMFSMFGFYVQAIVTGKGPLENLADHLADPVNNNAWAYATNFVPGK |
| Chlorophyll a-b binding protein 2 (Lhcb2) | Y | 228 | Posidonia Oceanica | RRTVKSAPKSIWYGVDRPKYLGPFSEQTPSYLTGEFPGDYGWDTAGLSADPETFAKNRELEVIHARWAMLGTLGCVLPELLAKNGVKFGEAVWFKAGSQIFSEGGLDYLGNPNLVHAQSILAIWACQVVLMGFIEGYRVGGGPLGEGLDALYPGGSFDPLGLANDPDAFAELKVKEIKNGRLAMFSMFGFYVQAIVTGKGPIENLYDHLADPVANNAWAYATNFVPGK |
| Photosystem I chlorophyll a/b-binding protein 2 (Lhca2) | 2 | 211 | Posidonia Oceanica | AAASERPLWFPGSNPPEWLDGSLPGDFGFDPLGLSSDPESLKWNVQAEIVHCRWAMLGAAGIFVPELLTKLGILNTPSWYTAGELEYFTDTTTLFIIELVLIGWAEGRRWADMINPGCVNTDPVFPNNKLTGTDVGYPGGLWFDPLGWGSGSPEKIKELRTKEIKNGRLAMLAVMGAWFQHIYTGTGPIDNLFAHLADPGHATIFAAFSPK |
| Photosystem I chlorophyll a/b-binding protein 3-1 (Lhca3) | 3 | 232 | Posidonia Oceanica | TSTPPAKQGAGRQLWFASKQSLSYLDGSLPGDFGFDPLGLSDPEGTGGFINPRWLAYAEIMNGRFAMLGAAGSIAPELFGKLGLIPQETALPWFQSGVIPPAGTYSYWADPYTLFVFELALMGFAEHRRYQDWSKPGSMGKQYFLGLEKGLGGSGDPAYPGGPFFNPLGFGKDEKSMKELKLKEIKNGRLAMLAILGYFIQGLVTGASPLQNLLDHLADPVNNNVLTSLKFH |
| Chlorophyll a-b binding protein 4 (Lhca4) | 4 | 200 | Posidonia Oceanica | KKGEWLPGLASPNYLNGSLPGDNGFDPLGLGEDPESLKWFVQAELQNGRWAMLAVAGVLLPEVLTKIGIINVPEWYDAGKSEYFASSSTLFVIEFILFHYVEIRRWQDIKNPGCVNQDPIFKNYSLPPGEVGYPGGIFNPLNFAPSLEAKEKEIANGRLAMLAFLGFLVQHNVTGKGPIDNLLQHISDPWHNTIIQTFSG |
| Chlorophyll a-b binding protein 4 (Lhca4) | 6 | 200 | Posidonia Oceanica | KKGEWLPGLASPNYLNGSLPGDNGFDPLGLGEDPESLKWFVQAELQNGRWAMLAVAGVLLPEVLTKIGIINVPEWYDAGKSEYFASSSTLFVIEFILFHYVEIRRWQDIKNPGCVNQDPIFKNYSLPPGEVGYPGGIFNPLNFAPSLEAKEKEIANGRLAMLAFLGFLVQHNVTGKGPIDNLLQHISDPWHNTIIQTFSG |
| Photosystem I P700 chlorophyll a apoprotein A1 (PsaA) | A | 750 | Posidonia Oceanica | MIIRSPEPEVKIVVDRDPVKTSFEEWARPGHFSRTIAKGPDTTTWIWNLHADAHDFDSHTSDLEEISRKVFSAHFGQLSIIFLWLSGMYFHGARFSNYEAWLSDPTHIGPSAQVVWPIVGQEILNGDVGGGFRGIQITSGFFQLWRASGITSELQLYCTAIGALVFASLMLFAGWFHYHKAAPKLAWFQDVESMLNHHLAGLLGLGSLSWAGHQIHISLPINQFLDAGVDPKEIPLPHEFILNRDLLAQLYPSFAEGATPFFTLNWSKYADFLTFRGGLDPITGGLWLSDIAHHHLAIAILFLIAGHMYRTNWGIGHGLKDILEAHKGPFTGQGHKGLYEILTTSWHAQLSLNLAMLGSLTIVVAHHMYSMPPYPYLAIDYGTQLSLFTHHMWIGGFLIVGAAAHAAIFMVRDYDPTTRYNDLLDRVLRHRDAIISHLNWACIFLGFHSFGLYIHNDTMSALGRPQDMFSDTAIQLQPIFAQWVQNTHALAPGTTAPGATASTSLTWGGGELVAVGGKVALLPIPLGTADFLVHHIHAFTIHVTVLILLKGVLFARSSRLIPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNAISVVIFHFSWKMQSDVWGTISDQGVVTHITGGNFAQSSITINGWLRDFLWAQASQVIQSYGSSLSAYGLFFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKVAPATQPRALSIVQGRAVGVTHYLLGGIATTWAFFLARIIAVG |
| Photosystem I P700 chlorophyll a apoprotein A2 (PsaB) | B | 734 | Posidonia Oceanica | MALRFPRFSQGLAQDPTTRRIWFGIATAHDFESHDDITEERLYQNIFASHFGQLAIIFLWTSGNLFHVAWQGNFESWVQDPLHVRPIAHAIWDPHFGQPAVEAFTRGGALGPVNIAYSGVYQWWYTIGLRTNEDLYTGALFLLFLSAISLIAGWLHLQPKWKPSVSWFKNAESRLNHHLSGLFGVSSLAWTGHLVHVAIPASRGEYVRWNNFLDVLPYPQGLGPLFTGQWNLYAQNPDSGSHLFGTSQGAGTAILTLLGGFHPQTQSLWLTDIAHHHLAIAFIFLVAGHMYRTNFGIGHSIKDLLEAHIPPGGRLGRGHKGLYDTINNSIHFQLGLALASLGVVTSLVAQHMYSLPAYAFIAQDFTTQAALYTHHQYIAGFIMTGAFAHGAIFFIRDYNPEQNEDNVLARMLDHKEAIISHLSWASLFLGFHTLGLYVHNDVMLAFGTPEKQILIEPIFAQWIQSAHGKTSYGFDVLLSSTNGPAFNAGRNIWLPGWLNAVNENSNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKKDFGYSFPCDGPGRGGTCDISAWDAFYLAVFWMLNTIGWVTFYWHWKHITLWQGNVSQFNESSTYLMGWLRDYLWLNSSQLINGYNPFGMNSLSVWAWMFLFGHLVWATGFMFLISWRGYWQELIETLAWAHERTPLANLIRWRDKPVALSIVQARLVGLAHFSVGYIFTYAAFLIASTSGKFG |
| Photosystem I iron-sulfur center (PsaC) | C | 81 | Posidonia Oceanica | MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPTDFLSVRVYLYHETTRSMALAY |
| Photosystem I reaction center subunit II-1, chloroplastic (PsaD1) | D | 155 | Posidonia Oceanica | SATQEATTEAPVGFTPPELDPNTPSPIFGGSTGGLLRKAQVEEFYVITWTSPKEQVFEMPTGGAAIMREGPNLLKLARKEQCLALGTRLRSKYKIDYQFYRVFPNGEVQYLHPKDGIYPEKVNAGRLGVGLNMRSIGKNVSPIEVKFTGKQPYDL |
| Photosystem I reaction center subunit IV B (PsaE2) | E | 93 | Posidonia Oceanica | ASGEETAPVAEEKRPAADPPAAAKPKPEKIGPKRGTKVKILRRESYWFNGVGSVVTVDQDPNSRYPVVVRFNKVNYNNVFTNNYAFDEILEVK |
Experimental Data
Method: ELECTRON MICROSCOPY
Deposited Date: 2025-07-18 Deposition Author(s): Amelii, A. , Bassi, R. , Capaldi, S. , Esposito, M. , Sanita, G.