9OY9
Structure of a red shifted PSI monomer from 6803
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 | 83036.4 | 1 | UniProt (P29254) | Synechocystis sp. PCC 6803 | PsaA |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 735 | 81961.2 | 1 | UniProt (P29255) | Synechocystis sp. PCC 6803 | PsaB |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 81 | 8837.3 | 1 | UniProt (P32422) | Synechocystis sp. PCC 6803 | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D (D) | Photosystem I reaction center subunit II | polymer | 141 | 15663.7 | 1 | UniProt (P19569) | Synechocystis sp. PCC 6803 | Photosystem I 16 kDa polypeptide,PSI-D |
| 5 | E (E) | Photosystem I reaction center subunit IV | polymer | 74 | 8154.1 | 1 | UniProt (P12975) | Synechocystis sp. PCC 6803 | Photosystem I 8.1 kDa protein,p30 protein |
| 6 | F (F) | Photosystem I reaction center subunit III | polymer | 165 | 18267.1 | 1 | UniProt (P29256) | Synechocystis sp. PCC 6803 | PSI-F |
| 7 | G (I) | Photosystem I reaction center subunit VIII | polymer | 40 | 4414.1 | 1 | UniProt (Q55330) | Synechocystis sp. PCC 6803 | |
| 8 | H (J) | Photosystem I reaction center subunit IX | polymer | 40 | 4535.4 | 1 | UniProt (Q55329) | Synechocystis sp. PCC 6803 | |
| 9 | I (K) | Photosystem I reaction center subunit PsaK 1 | polymer | 86 | 8649.3 | 1 | UniProt (P72712) | Synechocystis sp. PCC 6803 | Photosystem I subunit X 1 |
| 10 | J (L) | Photosystem I reaction center subunit XI | polymer | 157 | 16631.8 | 1 | UniProt (P37277) | Synechocystis sp. PCC 6803 | PSI subunit V,PSI-L |
| 11 | K (M) | Photosystem I reaction center subunit XII | polymer | 31 | 3382.1 | 1 | UniProt (P72986) | Synechocystis sp. PCC 6803 | PSI-M |
| 12 | L, NB, PD, UE (A, B, M) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 4 | Chemie (LHG) | |||
| 13 | M (A) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 1 | Chemie (CL0) | |||
| 14 | AA, AB, AC, AD, BA... (A, B, J, K, L...) | CHLOROPHYLL A | non-polymer | 893.5 | 96 | Chemie (CLA) | |||
| 15 | EB, ID (A, B) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) PubChem (5284607) | |||
| 16 | FB, SD, TD (A, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 17 | CE, GB, HB, HE, IB... (I, A, J, B, K...) | BETA-CAROTENE | non-polymer | 536.9 | 20 | Chemie (BCR) PubChem (5280489) PubChem (86765360) PubChem (173398668) | |||
| 18 | BE, LB, QD, TB (I, A, B) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 4 | Chemie (LMG) PubChem (446441) | |||
| 19 | AE, MB, OB, PB, QB... (F, A) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 6 | Chemie (LMT) PubChem (114880) | |||
| 20 | OE, UB (L, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) PubChem (271) | |||
| 21 | DE, LD, VE (I, B, M) | beta,beta-caroten-4-one | non-polymer | 550.9 | 3 | Chemie (ECH) | |||
| 22 | AF, BF, CF, DF, EF... (E, F, I, J, K...) | water | water | 18.0 | 350 | Chemie (HOH) |
Sequence modifications
B: 1 - 485 (UniProt: P29255)
B: 494 - 735 (UniProt: P29255)
| PDB | External Database | Details |
|---|---|---|
| Gln 95 | His 95 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Ala 486 | - | linker |
| Trp 487 | - | linker |
| Pro 488 | - | linker |
| Asn 489 | - | linker |
| Tyr 490 | - | linker |
| Gly 491 | - | linker |
| Asn 492 | - | linker |
| Val 493 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 11 |
| Total formula weight | 253532.4 | |
| Non-Polymers* | Number of molecules | 141 |
| Total formula weight | 110199.1 | |
| All* | Total formula weight | 363731.6 |
