8J6Z
Cryo-EM structure of the Arabidopsis thaliana photosystem I(PSI-LHCII-ST2)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | 1 | Chlorophyll a-b binding protein 6, chloroplastic | polymer | 241 | 26021.9 | 1 | UniProt (Q01667) Pfam (PF00504) In PDB | Arabidopsis thaliana (thale cress) | LHCI-730,LHCII type III CAB-6,Light-harvesting complex protein Lhca1 |
| 2 | 2 | Photosystem I chlorophyll a/b-binding protein 2, chloroplastic | polymer | 257 | 27782.8 | 1 | UniProt (Q9SYW8) Pfam (PF00504) In PDB | Arabidopsis thaliana (thale cress) | Lhca2,LHCI type III LHCA2 |
| 3 | 3 | Photosystem I chlorophyll a/b-binding protein 3-1, chloroplastic | polymer | 273 | 29206.3 | 1 | UniProt (Q9SY97) Pfam (PF00504) In PDB | Arabidopsis thaliana (thale cress) | Lhca3*1,LHCI type III LHCA3 |
| 4 | 4 | Chlorophyll a-b binding protein 4, chloroplastic | polymer | 251 | 27760.5 | 1 | UniProt (P27521) Pfam (PF00504) In PDB | Arabidopsis thaliana (thale cress) | LHCI type III CAB-4 |
| 5 | A | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 750 | 83315.4 | 1 | UniProt (P56766) Pfam (PF00223) In PDB | Arabidopsis thaliana (thale cress) | PSI-A,PsaA |
| 6 | B | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 734 | 82555.9 | 1 | UniProt (P56767) Pfam (PF00223) In PDB | Arabidopsis thaliana (thale cress) | PSI-B,PsaB |
| 7 | C | Photosystem I iron-sulfur center | polymer | 81 | 9049.5 | 1 | UniProt (P62090) Pfam (PF14697) In PDB | Arabidopsis thaliana (thale cress) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 8 | D | Photosystem I reaction center subunit II-2, chloroplastic | polymer | 204 | 22336.6 | 1 | UniProt (Q9SA56) Pfam (PF02531) In PDB | Arabidopsis thaliana (thale cress) | Photosystem I 20 kDa subunit 2,PSI-D2 |
| 9 | E | Photosystem I reaction center subunit IV A, chloroplastic | polymer | 143 | 14985.0 | 1 | UniProt (Q9S831) Pfam (PF02427) In PDB | Arabidopsis thaliana (thale cress) | PSI-E A |
| 10 | F | Photosystem I reaction center subunit III, chloroplastic | polymer | 221 | 24203.1 | 1 | UniProt (Q9SHE8) Pfam (PF02507) In PDB | Arabidopsis thaliana (thale cress) | Light-harvesting complex I 17 kDa protein,PSI-F |
| 11 | G | Photosystem I reaction center subunit V, chloroplastic | polymer | 160 | 17103.3 | 1 | UniProt (Q9S7N7) Pfam (PF01241) In PDB | Arabidopsis thaliana (thale cress) | PSI-G |
| 12 | H | Photosystem I reaction center subunit VI-2, chloroplastic | polymer | 145 | 15291.5 | 1 | UniProt (Q9SUI6) Pfam (PF03244) In PDB | Arabidopsis thaliana (thale cress) | PSI-H1 |
| 13 | I | Photosystem I reaction center subunit VIII | polymer | 37 | 4137.0 | 1 | UniProt (P56768) Pfam (PF00796) In PDB | Arabidopsis thaliana (thale cress) | PSI-I |
| 14 | J | Photosystem I reaction center subunit IX | polymer | 44 | 5011.9 | 1 | UniProt (P56769) Pfam (PF01701) In PDB | Arabidopsis thaliana (thale cress) | PSI-J |
| 15 | K | Photosystem I reaction center subunit psaK, chloroplastic | polymer | 130 | 13219.4 | 1 | UniProt (Q9SUI5) Pfam (PF01241) In PDB | Arabidopsis thaliana (thale cress) | PSI-K,Photosystem I subunit X |
| 16 | L | Photosystem I reaction center subunit XI, chloroplastic | polymer | 219 | 23070.6 | 1 | UniProt (Q9SUI4) Pfam (PF02605) In PDB | Arabidopsis thaliana (thale cress) | PSI-L,PSI subunit V |
| 17 | O | Photosystem I subunit O | polymer | 140 | 15156.5 | 1 | UniProt (Q949Q5) Pfam (PF22832) In PDB | Arabidopsis thaliana (thale cress) | PSI-O |
| 18 | x, y | Chlorophyll a-b binding protein 2, chloroplastic | polymer | 267 | 28251.0 | 2 | UniProt (P0CJ48) Pfam (PF00504) In PDB | Arabidopsis thaliana (thale cress) | Chlorophyll a-b protein 165,CAB-165,LHCII type I CAB-2 |
| 19 | z | Chlorophyll a-b binding protein 2.1, chloroplastic | polymer | 265 | 28753.4 | 1 | UniProt (Q9SHR7) Pfam (PF00504) In PDB | Arabidopsis thaliana (thale cress) | Photosystem II light harvesting complex gene 2.1,Protein LIGHT-HARVESTING CHLOROPHYLL B-BINDING 2.1 |
| 20 | x, y, 3, 4, z... | CHLOROPHYLL B | non-polymer | 907.5 | 30 | Chemie (CHL) | |||
| 21 | 1, 2, A, B, J... | CHLOROPHYLL A | non-polymer | 893.5 | 168 | Chemie (CLA) | |||
| 22 | 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'-DIOL | non-polymer | 600.9 | 6 | Chemie (XAT) | |||
| 23 | y, 2, B, A, 1... | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 9 | Chemie (LHG) | |||
| 24 | 1, 3, z, y, 4... | (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 568.9 | 11 | Chemie (LUT) | |||
| 25 | 4, K, B, L, 3... | BETA-CAROTENE | non-polymer | 536.9 | 27 | Chemie (BCR) | |||
| 26 | 4 | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 2 | Chemie (LMG) | |||
| 27 | A | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 1 | Chemie (CL0) | |||
| 28 | A, C | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 29 | B, A | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 30 | B | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 1 | Chemie (DGD) | |||
| 31 | 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-DIOL | non-polymer | 600.9 | 3 | Chemie (NEX) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 20 |
| Total formula weight | 525462.4 | |
| Non-Polymers* | Number of molecules | 263 |
| Total formula weight | 215371.4 | |
| All* | Total formula weight | 740833.9 |
