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) PubChem (27854) | |||
| 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) PubChem (29936) | |||
| 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) PubChem (1523) PubChem (444286) | |||
| 20 | TB, WB (D, K) | BETA-CAROTENE | non-polymer | 536.9 | 2 | Chemie (BCR) PubChem (573) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (54603957) PubChem (54612003) PubChem (86765360) PubChem (5315709) PubChem (5280489) PubChem (91827292) PubChem (92863345) PubChem (5353436) PubChem (5356616) PubChem (5927371) PubChem (124919640) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (6477957) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (9828626) PubChem (10256668) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (146673260) PubChem (152743364) PubChem (124919639) PubChem (160505766) PubChem (129651951) PubChem (132274419) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 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 |
