7ZQ9
Dimeric PSI of Chlamydomonas reinhardtii at 2.74 A resolution (symmetry expanded)
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 751 | 83239.2 | 1 | UniProt (P12154) Pfam (PF00223) | Chlamydomonas reinhardtii | PSI-A,PsaA |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 735 | 82184.3 | 1 | UniProt (P09144) Pfam (PF00223) | Chlamydomonas reinhardtii | PSI-B,PsaB |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 81 | 8869.3 | 1 | UniProt (Q00914) Pfam (PF12838) | Chlamydomonas reinhardtii | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D (D) | Photosystem I reaction center subunit II, chloroplastic | polymer | 196 | 21372.9 | 1 | UniProt (Q39615) Pfam (PF02531) | Chlamydomonas reinhardtii | Photosystem I 20 kDa subunit,PSI-D |
| 5 | E (E) | Photosystem I reaction center subunit IV, chloroplastic | polymer | 97 | 10786.4 | 1 | UniProt (P12352) Pfam (PF02427) | Chlamydomonas reinhardtii | PSI-E,P30 protein,Photosystem I 8.1 kDa protein |
| 6 | F (F) | Photosystem I reaction center subunit III, chloroplastic | polymer | 227 | 24088.9 | 1 | UniProt (P12356) Pfam (PF02507) | Chlamydomonas reinhardtii | Light-harvesting complex I 17 kDa protein,P21 protein,PSI-F |
| 7 | G (G) | Photosystem I reaction center subunit V, chloroplastic | polymer | 126 | 13236.0 | 1 | UniProt (P14224) Pfam (PF01241) | Chlamydomonas reinhardtii | Light-harvesting complex I 10 kDa protein,P35 protein,PSI-G |
| 8 | H, V (I, I2) | Photosystem I reaction center subunit VIII | polymer | 106 | 10586.4 | 2 | UniProt (A8IFG7) Pfam (PF00796) | Chlamydomonas reinhardtii | |
| 9 | I (J) | Photosystem I reaction center subunit IX | polymer | 40 | 4645.4 | 1 | UniProt (P59777) Pfam (PF01701) | Chlamydomonas reinhardtii | PSI-J |
| 10 | J, W (L, L2) | PSI subunit V | polymer | 196 | 20300.5 | 2 | UniProt (A8IL32) Pfam (PF02605) | Chlamydomonas reinhardtii | |
| 11 | K (K) | Photosystem I reaction center subunit psaK, chloroplastic | polymer | 113 | 11214.1 | 1 | UniProt (P14225) Pfam (PF01241) | Chlamydomonas reinhardtii | Light-harvesting complex I 8.4 kDa protein,P37 protein,PSI-K,Photosystem I subunit X |
| 12 | L, P (1, Z) | Chlorophyll a-b binding protein, chloroplastic | polymer | 228 | 23923.2 | 2 | UniProt (Q05093) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 13 | M (3) | Chlorophyll a-b binding protein, chloroplastic | polymer | 298 | 32629.5 | 1 | UniProt (A8JF10) | Chlamydomonas reinhardtii | |
| 14 | N (7) | Chlorophyll a-b binding protein, chloroplastic | polymer | 241 | 26248.9 | 1 | UniProt (Q84Y02) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 15 | O (8) | Chlorophyll a-b binding protein, chloroplastic | polymer | 243 | 25948.8 | 1 | UniProt (Q75VY7) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 16 | Q (4) | Chlorophyll a-b binding protein, chloroplastic (Lhca4) | polymer | 264 | 28729.8 | 1 | UniProt (Q75VZ0) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 17 | R (5) | Chlorophyll a-b binding protein, chloroplastic | polymer | 257 | 28257.6 | 1 | UniProt (Q75VY8) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 18 | S (6) | Chlorophyll a-b binding protein, chloroplastic | polymer | 257 | 27812.4 | 1 | UniProt (Q75VY6) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 19 | T, X (9, 92) | Chlorophyll a-b binding protein, chloroplastic | polymer | 213 | 22867.3 | 2 | UniProt (A8ITV3) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 20 | U (B2) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 180 | 20637.5 | 1 | Chlamydomonas reinhardtii | ||
| 21 | Y (A) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 1 | Chemie (CL0) | |||
| 22 | AA, AB, AD, AG, AK... (A, B, 1, 4, B2...) | CHLOROPHYLL A | non-polymer | 893.5 | 226 | Chemie (CLA) | |||
| 23 | PB, YD (A, B) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 24 | AI, DH, DP, EG, FE... (7, 3, 92, 1, B...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 16 | Chemie (LHG) | |||
| 25 | AE, AF, BE, BF, BH... (B, L, 3, B2, K...) | BETA-CAROTENE | non-polymer | 536.9 | 36 | Chemie (BCR) | |||
| 26 | LE, ME, YB (C, A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 27 | AC, AJ, BI, BJ, CC... (A, 8, 7, 1, B...) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 34 | Chemie (LMU) | |||
| 28 | BC, CJ, EH, FO, GE... (A, 8, 3, B2, B...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 17 | Chemie (LMG) | |||
| 29 | AH, BG, BP, CH, CP... (3, 1, 92, 7, A...) | (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 568.9 | 20 | Chemie (LUT) | |||
| 30 | EE (B) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 1 | Chemie (DGD) | |||
| 31 | AL, AM, AN, BL, BM... (5, 6, 9, 4, Z...) | CHLOROPHYLL B | non-polymer | 907.5 | 32 | Chemie (CHL) | |||
| 32 | CG, OK, PL, PM, TJ... (1, 4, 5, 6, Z...) | (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 | 7 | Chemie (XAT) | |||
| 33 | QL, QM (5, 6) | (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 | 2 | Chemie (NEX) | |||
| 34 | FP, GP, HP, IP, JP... (H) | water | water | 18.0 | 88 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 24 |
| Total formula weight | 605255.7 | |
| Non-Polymers* | Number of molecules | 397 |
| Total formula weight | 313189.5 | |
| All* | Total formula weight | 918445.2 |
