6K61
Cryo-em structure of the tetrameric photosystem i from a heterocyst-forming cyanobacterium anabaena sp. pcc7120
PDB DOI: 10.2210/pdb6k61/pdb
Classification: PHOTOSYNTHESIS Organism(s): Nostoc Sp. Pcc 7120
Deposited: 2019-05-31 Deposition Author(s): Chu, H. , Gao, N. , Li, G. , Li, N. , Li, X. , Li, Y. , Ma, C. , Zhang, K. , Zhang, Y. , Zhao, J. , Zheng, L. , Zhong, Q.
Experimental Data Snapshot
Method: ELECTRON MICROSCOPY Resolution: 2.37 Å
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| Photosystem I P700 chlorophyll a apoprotein A1 | A | 752 | Nostoc Sp. Pcc 7120 | MTISPPEREEKKARVIVDKDPVPTSFEKWAQPGHFDRTLARGPKTTTWIWNLHALAHDFDTHTSDLEDISRKIFAAHFGHLAVVTIWLSGMIFHGAKFSNYEAWLSDPLNVRPSAQVVWPIVGQDILNGDVGGGFHGIQITSGLFQVWRGWGITNSFQLYCTAIGGLVLAGLFLFAGWFHYHKRAPKLEWFQNVESMLNHHLQVLLGCGSLGWAGHLIHVSAPINKLMDAGVAVKDIPLPHEFILNKSLLIDLFPGFAAGLTPFFTLNWGQYADFLTFKGGLNPVTGGLWMTDIAHHHLAIAVVFIIAGHQYRTNWGIGHSIKEILENHKGPFTGEGHKGLYENLTTSWHAQLATNLAFLGSLTIIIAHHMYAMPPYPYLATDYATQLCIFTHHIWIGGFLIVGGAAHAAIFMVRDYDPVVNQNNVLDRVIRHRDAIISHLNWVCIFLGFHSFGLYIHNDTMRALGRPQDMFSDTAIQLQPVFAQWVQNLHTLAPGGTAPNALEPVSYAFGGGVLAVGGKVAMMPIALGTADFLIHHIHAFTIHVTVLILLKGVLFARSSRLIPDKANLGFRFPCDGPGRGGTCQVSGWDHVFLGLFWMYNSLSIVIFHFSWKMQSDVWGTVDAAGNVSHITGGNFAQSAITINGWLRDFLWAQASQVINSYGSALSAYGLMFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKVAPAIQPRALSITQGRAVGVAHYLLGGIATTWAFFHAHILSVG |
| Photosystem I reaction center subunit VIII | I | 46 | Nostoc Sp. Pcc 7120 | MATAFLPSILADASFLSSIFVPVIGWVVPIATFSFLFLYIEREDVA |
| Photosystem I reaction center subunit XI | L | 172 | Nostoc Sp. Pcc 7120 | MAQAVDASKNLPSDPRNREVVFPAGRDPQWGNLETPVNASPLVKWFINNLPAYRPGLTPFRRGLEVGMAHGYFLFGPFAKLGPLRDAANANLAGLLGAIGLVVLFTLALSLYANSNPPTALASVTVPNPPDAFQSKEGWNNFASAFLIGGIGGAVVAYFLTSNLALIQGLVG |
| Photosystem I reaction center subunit XII | M | 32 | Nostoc Sp. Pcc 7120 | MSSISDTQVYIALVVALIPGLLAWRLATELYK |
| Photosystem I 4.8 kDa protein | X | 44 | Nostoc Sp. Pcc 7120 | MAKAKISPVANTGAKPPYTFRTGWALLLLAVNFLVAAYYFHIIQ |
| Photosystem I P700 chlorophyll a apoprotein A2 1 | B | 741 | Nostoc Sp. Pcc 7120 | MATKFPKFSQDLAQDPTTRRIWYAMAMGNDFESHDGMTEENLYQKIFATHFGHLAIIFLWASSLLFHVAWQGNFEQWIKDPLHVRPIAHAIWDPHFGKPAIEAFTQAGANGPVNIAYSGVYHWWYTIGMRTNTELYTGSVFLLLFASLFLFAGWLHLQPKFRPSLAWFKSAESRLNHHLAGLFGVSSLAWAGHLIHVAIPESRGQHVGWDNFLSTAPHPAGLQPFFTGNWGVYAQNPDTAGHIFSTSQGAGTAILTFLGGFHPQTESLWLTDMAHHHLAIAVLFIVAGHMYRTNFGIGHSIKEMMNAKTFFGKPVEGPFNMPHQGIYDTYNNSLHFQLGWHLACLGVVTSWVAQHMYSLPSYAFIAKDYTTQAALYTHHQYIAIFLMVGAFAHGAIFLVRDYDPEQNKGNVLERVLQHKEAIISHLSWVSLFLGFHTLGLYVHNDVVVAFGTPEKQILIEPVFAQFIQAAHGKVLYGLDTLLSNPDSVAYTAYPNYANVWLPGWLDAINSGTNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKKDFGYAFPCDGPGRGGTCDISAWDSFYLSLFWALNTVGWVTFYWHWKHLGIWQGNVAQFNENSTYLMGWFRDYLWANSAQLINGYNPYGVNNLSVWAWMFLFGHLVWATGFMFLISWRGYWQELIETLVWAHERTPIANLVRWKDKPVALSIVQARVVGLAHFTVGYVLTYAAFLIASTAGKFG |
| Photosystem I iron-sulfur center | C | 81 | Nostoc Sp. Pcc 7120 | MSHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKAAQVASSPRTEDCVGCKRCETACPTDFLSIRVYLGAETTRSMGLAY |
| Photosystem I reaction center subunit II | D | 139 | Nostoc Sp. Pcc 7120 | MAETLSGKTPLFAGSTGGLLTKAVEEEKYAITWTSPKAQVFELPTGGAATMHEGENLLYIARKEYGIALGGQLRKFKITNYKIYRILPSGETTFIHPADGVFPEKVNAGREKVRFNARSIGENPNPSQVKFSGKATYDA |
| Photosystem I reaction center subunit IV | E | 70 | Nostoc Sp. Pcc 7120 | MVQRGSKVRILRPESYWFQDVGTVASVDQSGIKYPVIVRFDKVNYAGINTNNFAVDELIEVEAPKAKAKK |
| Photosystem I reaction center subunit III | F | 164 | Nostoc Sp. Pcc 7120 | MRRLFALILVICLSFSFAPPAKALGADLTPCAENPAFQALAKNARNTTADPQSGQKRFERYSQALCGPEGYPHLIVDGRLDRAGDFLIPSILFLYIAGWIGWVGRAYLQAIKKDSDTEQKEIQLDLGIALPIIATGFAWPAAAVKELLSGELTAKDSEITVSPR |
| Photosystem I reaction center subunit IX | J | 49 | Nostoc Sp. Pcc 7120 | MADKADQSSYLIKFISTAPVAATIWLTITAGILIEFNRFFPDLLFHPLP |
| Photosystem I reaction center subunit PsaK 1 | K | 86 | Nostoc Sp. Pcc 7120 | MLTSTLLAAATTPLEWSPTVGIIMVIANVIAITFGRQTIKYPSAEPALPSAKFFGGFGAPALLATTAFGHILGVGLVLGLHNLGRI |
Experimental Data
Method: ELECTRON MICROSCOPY