7ZQD
Dimeric PSI of Chlamydomonas reinhardtii at 2.97 A resolution
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, U (A, A2) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 751 | 83239.2 | 2 | UniProt (P12154) Pfam (PF00223) | Chlamydomonas reinhardtii | PSI-A,PsaA |
| 2 | B, V (B, B2) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 735 | 82184.3 | 2 | UniProt (P09144) Pfam (PF00223) | Chlamydomonas reinhardtii | PSI-B,PsaB |
| 3 | C, W (C, C2) | Photosystem I iron-sulfur center | polymer | 81 | 8869.3 | 2 | UniProt (Q00914) Pfam (PF12838) | Chlamydomonas reinhardtii | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D, X (D, D2) | Photosystem I reaction center subunit II, chloroplastic | polymer | 196 | 21372.9 | 2 | UniProt (Q39615) | Chlamydomonas reinhardtii | Photosystem I 20 kDa subunit,PSI-D |
| 5 | E, Y (E, E2) | Photosystem I reaction center subunit IV, chloroplastic | polymer | 97 | 10786.4 | 2 | UniProt (P12352) | Chlamydomonas reinhardtii | PSI-E,P30 protein,Photosystem I 8.1 kDa protein |
| 6 | F, Z (F, F2) | Photosystem I reaction center subunit III, chloroplastic | polymer | 227 | 24088.9 | 2 | UniProt (P12356) | Chlamydomonas reinhardtii | Light-harvesting complex I 17 kDa protein,P21 protein,PSI-F |
| 7 | AA, G (G, G2) | Photosystem I reaction center subunit V, chloroplastic | polymer | 126 | 13236.0 | 2 | UniProt (P14224) | Chlamydomonas reinhardtii | Light-harvesting complex I 10 kDa protein,P35 protein,PSI-G |
| 8 | BA, H (I, I2) | Photosystem I reaction center subunit VIII | polymer | 106 | 10586.4 | 2 | UniProt (A8IFG7) Pfam (PF00796) | Chlamydomonas reinhardtii | |
| 9 | CA, I (J, J2) | Photosystem I reaction center subunit IX | polymer | 40 | 4645.4 | 2 | UniProt (P59777) Pfam (PF01701) | Chlamydomonas reinhardtii | PSI-J |
| 10 | DA, J (L, L2) | PSI subunit V | polymer | 196 | 20300.5 | 2 | UniProt (A8IL32) Pfam (PF02605) | Chlamydomonas reinhardtii | |
| 11 | EA, K (K, K2) | Photosystem I reaction center subunit psaK, chloroplastic | polymer | 113 | 11214.1 | 2 | UniProt (P14225) | Chlamydomonas reinhardtii | Light-harvesting complex I 8.4 kDa protein,P37 protein,PSI-K,Photosystem I subunit X |
| 12 | FA, JA, L, P (1, Z, 12, Z2) | Chlorophyll a-b binding protein, chloroplastic | polymer | 228 | 23923.2 | 4 | UniProt (Q05093) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 13 | GA, M (3, 32) | Chlorophyll a-b binding protein, chloroplastic | polymer | 298 | 32629.5 | 2 | UniProt (A8JF10) | Chlamydomonas reinhardtii | |
| 14 | HA, N (7, 72) | Chlorophyll a-b binding protein, chloroplastic | polymer | 241 | 26248.9 | 2 | UniProt (Q84Y02) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 15 | IA, O (8, 82) | Chlorophyll a-b binding protein, chloroplastic | polymer | 243 | 25948.8 | 2 | UniProt (Q75VY7) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 16 | KA, Q (4, 42) | Chlorophyll a-b binding protein, chloroplastic (Lhca4) | polymer | 264 | 28729.8 | 2 | UniProt (Q75VZ0) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 17 | LA, R (5, 52) | Chlorophyll a-b binding protein, chloroplastic | polymer | 257 | 28257.6 | 2 | UniProt (Q75VY8) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 18 | MA, S (6, 62) | Chlorophyll a-b binding protein, chloroplastic | polymer | 257 | 27812.4 | 2 | UniProt (Q75VY6) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 19 | NA, T (9, 92) | Chlorophyll a-b binding protein, chloroplastic | polymer | 213 | 22867.3 | 2 | UniProt (A8ITV3) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 20 | DO, OA (A2, A) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 2 | Chemie (CL0) | |||
| 21 | AAA, AB, AC, AD, AE... (62, A, B, 7, 8...) | CHLOROPHYLL A | non-polymer | 893.5 | 396 | Chemie (CLA) | |||
| 22 | DS, FC, OE, UP (B2, A, B, A2) | PHYLLOQUINONE | non-polymer | 450.7 | 4 | Chemie (PQN) | |||
| 23 | AN, AO, AY, EM, EX... (6, 9, Z2, 5, 82...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 30 | Chemie (LHG) | |||
| 24 | AF, AQ, AT, BO, BQ... (B, A2, I2, 9, J2...) | BETA-CAROTENE | non-polymer | 536.9 | 56 | Chemie (BCR) | |||
| 25 | BF, CF, DQ, OC, QS... (C, A2, A, C2) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 6 | Chemie (SF4) | |||
| 26 | ABA, AG, AH, BY, CG... (92, K, 1, Z2, 9...) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 66 | Chemie (LMU) | |||
| 27 | BG, DT, ET, GQ, HL... (1, J2, A2, 4, 82...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 30 | Chemie (LMG) | |||
| 28 | BM, BN, BX, CW, DL... (5, 6, 82, 72, 4...) | (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 568.9 | 36 | Chemie (LUT) | |||
| 29 | JS, UE (B2, B) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 2 | Chemie (DGD) | |||
| 30 | AM, CJ, CL, DAA, DG... (5, 8, 4, 62, 1...) | CHLOROPHYLL B | non-polymer | 907.5 | 60 | Chemie (CHL) | |||
| 31 | CX, DW, EL, EN, FM... (82, 72, 4, 6, 5...) | (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 | 14 | Chemie (XAT) | |||
| 32 | FN, GM, UAA, VZ (6, 5, 62, 52) | (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 | 4 | Chemie (NEX) | |||
| 33 | ACA, BCA, CCA, DCA, ECA... (H) | water | water | 18.0 | 160 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 40 |
| Total formula weight | 1061728.0 | |
| Non-Polymers* | Number of molecules | 706 |
| Total formula weight | 556232.5 | |
| All* | Total formula weight | 1617960.5 |






