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8J6Z

Cryo-EM structure of the Arabidopsis thaliana photosystem I(PSI-LHCII-ST2)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(1)
Chlorophyll a-b binding protein 6, chloroplasticpolymer24126021.91UniProt (Q01667)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)LHCI-730,LHCII type III CAB-6,Light-harvesting complex protein Lhca1
2B
(2)
Photosystem I chlorophyll a/b-binding protein 2, chloroplasticpolymer25727782.81UniProt (Q9SYW8)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)Lhca2,LHCI type III LHCA2
3C
(3)
Photosystem I chlorophyll a/b-binding protein 3-1, chloroplasticpolymer27329206.31UniProt (Q9SY97)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)Lhca3*1,LHCI type III LHCA3
4D
(4)
Chlorophyll a-b binding protein 4, chloroplasticpolymer25127760.51UniProt (P27521)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)LHCI type III CAB-4
5E
(A)
Photosystem I P700 chlorophyll a apoprotein A1polymer75083315.41UniProt (P56766)
Pfam (PF00223)
Arabidopsis thaliana (thale cress)PSI-A,PsaA
6F
(B)
Photosystem I P700 chlorophyll a apoprotein A2polymer73482555.91UniProt (P56767)
Pfam (PF00223)
Arabidopsis thaliana (thale cress)PSI-B,PsaB
7G
(C)
Photosystem I iron-sulfur centerpolymer819049.51UniProt (P62090)
Pfam (PF14697)
Arabidopsis thaliana (thale cress)9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
8H
(D)
Photosystem I reaction center subunit II-2, chloroplasticpolymer20422336.61UniProt (Q9SA56)
Pfam (PF02531)
Arabidopsis thaliana (thale cress)Photosystem I 20 kDa subunit 2,PSI-D2
9I
(E)
Photosystem I reaction center subunit IV A, chloroplasticpolymer14314985.01UniProt (Q9S831)
Pfam (PF02427)
Arabidopsis thaliana (thale cress)PSI-E A
10J
(F)
Photosystem I reaction center subunit III, chloroplasticpolymer22124203.11UniProt (Q9SHE8)
Pfam (PF02507)
Arabidopsis thaliana (thale cress)Light-harvesting complex I 17 kDa protein,PSI-F
11K
(G)
Photosystem I reaction center subunit V, chloroplasticpolymer16017103.31UniProt (Q9S7N7)
Pfam (PF01241)
Arabidopsis thaliana (thale cress)PSI-G
12L
(H)
Photosystem I reaction center subunit VI-2, chloroplasticpolymer14515291.51UniProt (Q9SUI6)
Pfam (PF03244)
Arabidopsis thaliana (thale cress)PSI-H1
13M
(I)
Photosystem I reaction center subunit VIIIpolymer374137.01UniProt (P56768)
Pfam (PF00796)
Arabidopsis thaliana (thale cress)PSI-I
14N
(J)
Photosystem I reaction center subunit IXpolymer445011.91UniProt (P56769)
Pfam (PF01701)
Arabidopsis thaliana (thale cress)PSI-J
15O
(K)
Photosystem I reaction center subunit psaK, chloroplasticpolymer13013219.41UniProt (Q9SUI5)
Pfam (PF01241)
Arabidopsis thaliana (thale cress)PSI-K,Photosystem I subunit X
16P
(L)
Photosystem I reaction center subunit XI, chloroplasticpolymer21923070.61UniProt (Q9SUI4)
Pfam (PF02605)
Arabidopsis thaliana (thale cress)PSI-L,PSI subunit V
17Q
(O)
Photosystem I subunit Opolymer14015156.51UniProt (Q949Q5)
Pfam (PF22832)
Arabidopsis thaliana (thale cress)PSI-O
18R, S
(x, y)
Chlorophyll a-b binding protein 2, chloroplasticpolymer26728251.02UniProt (P0CJ48)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)Chlorophyll a-b protein 165,CAB-165,LHCII type I CAB-2
19T
(z)
Chlorophyll a-b binding protein 2.1, chloroplasticpolymer26528753.41UniProt (Q9SHR7)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)Photosystem II light harvesting complex gene 2.1,Protein LIGHT-HARVESTING CHLOROPHYLL B-BINDING 2.1
20BI, BJ, CJ, DI, IB...
(x, y, 3, 4, z...)
CHLOROPHYLL Bnon-polymer907.530Chemie (CHL)
21AA, AB, AD, AE, AF...
(1, 2, A, B, J...)
CHLOROPHYLL Anon-polymer893.5168Chemie (CLA)
22HA, HI, NJ, UB, YA...
(1, x, z, 4, 2...)
(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOLnon-polymer600.96Chemie (XAT)
23AJ, BB, BG, CG, EE...
(y, 2, B, A, 1...)
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.09Chemie (LHG)
24JA, KB, KJ, RI, SB...
(1, 3, z, y, 4...)
(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOLnon-polymer568.911Chemie (LUT)
25AC, BH, CF, EH, KG...
(4, K, B, L, 3...)
BETA-CAROTENEnon-polymer536.927Chemie (BCR)
26CC, HC
(4)
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.22Chemie (LMG)
27LD
(A)
CHLOROPHYLL A ISOMERnon-polymer893.51Chemie (CL0)
28GE, NG, OG
(A, C)
IRON/SULFUR CLUSTERnon-polymer351.63Chemie (SF4)
29BF, HE
(B, A)
PHYLLOQUINONEnon-polymer450.72Chemie (PQN)
30ZF
(B)
DIGALACTOSYL DIACYL GLYCEROL (DGDG)non-polymer949.31Chemie (DGD)
31II, VJ, ZI
(x, z, y)
(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOLnon-polymer600.93Chemie (NEX)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains20
Total formula weight525462.4
Non-Polymers*Number of molecules263
Total formula weight215371.4
All*Total formula weight740833.9
*Water molecules are not included.

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PDB entries from 2024-11-20

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