4L6V
Crystal structure of a virus like photosystem I from the cyanobacterium Synechocystis PCC 6803
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, I, R (A, a, 1) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 751 | 83036.4 | 3 | UniProt (L8AHT3) Pfam (PF00223) UniProt (by SIFTS) (P29254) | Synechocystis sp. PCC 6803 | PsaA |
| 2 | B, J, S (B, b, 2) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 731 | 81369.5 | 3 | UniProt (L8AIC0) Pfam (PF00223) UniProt (by SIFTS) (P29255) | Synechocystis sp. PCC 6803 | PsaB |
| 3 | C, K, T (C, c, 3) | Photosystem I iron-sulfur center | polymer | 81 | 8837.3 | 3 | UniProt (L8AST2) Pfam (PF12838) UniProt (by SIFTS) (P32422) | Synechocystis sp. PCC 6803 | 9 kDa polypeptide, PSI-C, Photosystem I subunit VII, PsaC |
| 4 | D, L, U (D, d, 4) | Photosystem I subunit II | polymer | 141 | 15663.7 | 3 | UniProt (L8AFM8) Pfam (PF02531) UniProt (by SIFTS) (P19569) | Synechocystis sp. PCC 6803 | |
| 5 | E, M, V (E, e, 5) | Photosystem I reaction center subunit IV | polymer | 74 | 8154.1 | 3 | UniProt (L8ASH8) Pfam (PF02427) UniProt (by SIFTS) (P12975) | Synechocystis sp. PCC 6803 | |
| 6 | F, N, W (F, f, 6) | Fusion protein of Photosystem I subunit III and subunit IX | polymer | 125 | 13855.4 | 3 | UniProt (Q55329) UniProt (L8AII8) Pfam (PF01701) Pfam (PF02507) UniProt (by SIFTS) (P29256) | Synechocystis sp. PCC 6803 | PSI subunit V, PSI-L |
| 7 | G, P, Y (L, l, 8) | Photosystem I reaction center subunit XI | polymer | 157 | 16631.8 | 3 | UniProt (L8APN7) Pfam (PF02605) UniProt (by SIFTS) (P37277) | Synechocystis sp. PCC 6803 | PSI-M |
| 8 | H, Q, Z (M, m, 7) | Photosystem I reaction center subunit XII | polymer | 31 | 3382.1 | 3 | UniProt (L8ADF9) Pfam (PF07465) UniProt (by SIFTS) (P72986) | Synechocystis sp. PCC 6803 | |
| 9 | BA, O, X (i, 9, I) | Photosystem I subunit III | polymer | 40 | 4414.1 | 3 | UniProt (L8AP84) Pfam (PF00796) UniProt (by SIFTS) (Q55330) | Synechocystis sp. PCC 6803 | |
| 10 | AA, CA, DA (K, k, 0) | Photosystem I reaction center subunit VIII | polymer | 128 | 13732.3 | 3 | UniProt (L8APJ0) Pfam (PF01241) UniProt (by SIFTS) (P74564) | Synechocystis sp. PCC 6803 | |
| 11 | AB, AC, AD, AE, AG... (A, B, a, b, l...) | CHLOROPHYLL A | non-polymer | 893.5 | 273 | Chemie (CLA) | Photosystem I subunit X | ||
| 12 | FA, FJ, GC, GL, SE... (A, 1, B, 2, a...) | PHYLLOQUINONE | non-polymer | 450.7 | 6 | Chemie (PQN) PubChem (4812) PubChem (5315258) PubChem (7048753) PubChem (7048755) PubChem (9846607) PubChem (21896458) PubChem (5280483) PubChem (5284607) PubChem (7048754) PubChem (57138572) PubChem (133612476) PubChem (92436622) PubChem (93233163) PubChem (93971968) PubChem (162999945) | |||
| 13 | GA, GE, GJ, GN, HE... (A, C, 1, 3, a...) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 9 | Chemie (SF4) | |||
| 14 | AH, BH, BJ, CJ, DJ... (b, l, m, A, B...) | BETA-CAROTENE | non-polymer | 536.9 | 57 | Chemie (BCR) PubChem (573) PubChem (5315709) PubChem (5353436) PubChem (5356616) PubChem (5927371) PubChem (6477957) PubChem (9828626) PubChem (10256668) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (5280489) PubChem (92863345) PubChem (54603957) PubChem (54612003) PubChem (124919640) PubChem (146673260) PubChem (152743364) PubChem (160505766) PubChem (86765360) PubChem (91827292) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (124919639) PubChem (129651951) PubChem (132274419) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 15 | AF, DH, MA, MJ, NA... (a, b, A, 1, B...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 9 | Chemie (LHG) PubChem (446440) PubChem (9547104) PubChem (11846227) PubChem (46936292) PubChem (65144) PubChem (13305396) PubChem (73416066) PubChem (138986743) | |||
| 16 | CH, PC, PL (b, B, 2) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 3 | Chemie (LMG) |
Sequence modifications
F, f, 6: 44 - 125 (UniProt: L8AII8)
F, f, 6: 1 - 40 (UniProt: Q55329)
| PDB | External Database | Details |
|---|---|---|
| Cys 41 | - | linker |
| Ser 42 | - | linker |
| Cys 43 | - | linker |
| Ile 53 | Leu 112 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 30 |
| Total formula weight | 747230.1 | |
| Non-Polymers* | Number of molecules | 357 |
| Total formula weight | 289261.4 | |
| All* | Total formula weight | 1036491.5 |
