1IZL
Crystal Structure of Photosystem II
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, O (A, J) | Photosystem II: Subunit PsbA | polymer | 360 | 39792.4 | 2 | UniProt (P51765) | Thermosynechococcus vulcanus | Photosystem Q(B) protein |
| 2 | B, P (B, L) | Photosystem II: Subunit PsbB | polymer | 472 | 49478.6 | 2 | Pfam (PF00421) UniProt (by SIFTS) (Q8DIQ1) | Thermosynechococcus elongatus | photosystem II core light harvesting protein |
| 3 | C, Q (C, M) | Photosystem II: Subunit PsbC | polymer | 473 | 49868.9 | 2 | Pfam (PF00421) UniProt (by SIFTS) (Q8DIF8) | Thermosynechococcus elongatus | photosystem II CP43 protein |
| 4 | D, R (D, N) | Photosystem II: Subunit PsbD | polymer | 352 | 39388.2 | 2 | GenBank (22297998) Pfam (PF00124) UniProt (by SIFTS) (Q8CM25) | Thermosynechococcus elongatus | photosystem II reaction center D2 protein |
| 5 | E, S (E, P) | Photosystem II: Subunit PsbE | polymer | 83 | 9449.6 | 2 | GenBank (22299084) Pfam (PF00283) Pfam (PF00284) UniProt (by SIFTS) (Q8DIP0) | Thermosynechococcus elongatus | cytochrome b559 alpha subunit |
| 6 | F, T (F, Q) | Photosystem II: Subunit PsbF | polymer | 44 | 4936.7 | 2 | GenBank (22299085) Pfam (PF00283) UniProt (by SIFTS) (Q8DIN9) | Thermosynechococcus elongatus | cytochrome b559 beta subunit |
| 7 | G, U (G, R) | Photosystem II: Subunit PsbG | polymer | 220 | 18741.0 | 2 | Thermosynechococcus elongatus | ||
| 8 | H, V (H, S) | Photosystem II: Subunit PsbH | polymer | 33 | 2826.5 | 2 | Thermosynechococcus elongatus | ||
| 9 | I, W (I, T) | Photosystem II: Subunit PsbI | polymer | 26 | 2230.7 | 2 | Thermosynechococcus elongatus | ||
| 10 | J, X (K, W) | Photosystem II: Subunit PsbK | polymer | 37 | 4101.9 | 2 | UniProt (Q9F1K9) Pfam (PF02533) | Thermosynechococcus elongatus | Photosystem II reaction center protein K |
| 11 | K, Y (O, Y) | Photosystem II: Subunit PsbO | polymer | 205 | 17464.5 | 2 | Thermosynechococcus elongatus | ||
| 12 | L, Z (U, Z) | Photosystem II: Subunit PsbU | polymer | 97 | 8273.2 | 2 | Thermosynechococcus elongatus | ||
| 13 | AA, M (V, 0) | Photosystem II: Subunit PsbV | polymer | 137 | 15148.3 | 2 | UniProt (P56150) UniProt (by SIFTS) (P0A387) | Thermosynechococcus vulcanus | Cytochrome c-550 |
| 14 | BA, N (X, 1) | Photosystem II: Subunit PsbX | polymer | 25 | 2145.6 | 2 | Thermosynechococcus elongatus | ||
| 15 | AC, BC, CA, DA, EA... (J, A) | MANGANESE (II) ION | non-polymer | 54.9 | 8 | Chemie (MN) | |||
| 16 | AB, AD, BB, BD, CB... (B, M, C, J, A...) | CHLOROPHYLL A | non-polymer | 893.5 | 72 | Chemie (CLA) | |||
| 17 | DC, IA, LD, QB (J, A, N, D) | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
| 18 | HD, NB (N, D) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 19 | ND, SB (N, D) | 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-2-METHYL-SUCCINIC ACID | non-polymer | 378.3 | 2 | Chemie (PLA) | |||
| 20 | TB, WB (D, K) | BETA-CAROTENE | non-polymer | 536.9 | 2 | Chemie (BCR) | |||
| 21 | OD, RD, UB, XB (P, 0, E, V) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 28 |
| Total formula weight | 527692.1 | |
| Non-Polymers* | Number of molecules | 94 |
| Total formula weight | 72663.4 | |
| All* | Total formula weight | 600355.5 |
