7CJI
Photosystem II structure in the S1 state
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, a) | Photosystem II protein D1 | polymer | 344 | 38235.6 | 2 | UniProt (P51765) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII D1 protein,Photosystem II Q(B) protein |
| 2 | B, V (B, b) | Photosystem II CP47 reaction center protein | polymer | 505 | 56068.7 | 2 | UniProt (D0VWR1) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII 47 kDa protein,Protein CP-47 |
| 3 | C, W (C, c) | Photosystem II CP43 reaction center protein | polymer | 455 | 49668.8 | 2 | UniProt (D0VWR7) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII 43 kDa protein,Protein CP-43 |
| 4 | D, X (D, d) | Photosystem II D2 protein | polymer | 342 | 38404.9 | 2 | UniProt (D0VWR8) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII D2 protein,Photosystem Q(A) protein |
| 5 | E, Y (E, e) | Cytochrome b559 subunit alpha | polymer | 84 | 9580.8 | 2 | UniProt (P12238) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII reaction center subunit V |
| 6 | F, Z (F, f) | Cytochrome b559 subunit beta | polymer | 44 | 4936.7 | 2 | UniProt (P12239) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII reaction center subunit VI |
| 7 | AA, G (H, h) | Photosystem II reaction center protein H | polymer | 65 | 7227.6 | 2 | UniProt (P19052) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII-H |
| 8 | BA, H (I, i) | Photosystem II reaction center protein I | polymer | 38 | 4438.3 | 2 | UniProt (P12240) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII-I,PSII 4.4 kDa protein |
| 9 | CA, I (J, j) | Photosystem II reaction center protein J | polymer | 39 | 3974.7 | 2 | UniProt (Q7DGD4) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII-J |
| 10 | DA, J (K, k) | Photosystem II reaction center protein K | polymer | 37 | 4101.9 | 2 | UniProt (P19054) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII-K |
| 11 | EA, K (L, l) | Photosystem II reaction center protein L | polymer | 37 | 4299.0 | 2 | UniProt (P12241) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII-L |
| 12 | FA, L (M, m) | Photosystem II reaction center protein M | polymer | 36 | 4009.7 | 2 | UniProt (P12312) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII-M |
| 13 | GA, M (O, o) | Photosystem II manganese-stabilizing polypeptide | polymer | 244 | 26651.7 | 2 | UniProt (D0VWR2) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | MSP |
| 14 | HA, N (T, t) | Photosystem II reaction center protein T | polymer | 32 | 3906.7 | 2 | UniProt (P12313) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII-Tc |
| 15 | IA, O (U, u) | Photosystem II 12 kDa extrinsic protein | polymer | 104 | 11656.0 | 2 | UniProt (P56152) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PS II complex 12 kDa extrinsic protein,PSII-U |
| 16 | JA, P (V, v) | Cytochrome c-550 | polymer | 137 | 15148.3 | 2 | UniProt (P0A387) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | Cytochrome c550,Low-potential cytochrome c |
| 17 | KA, Q (X, x) | Photosystem II reaction center protein X | polymer | 40 | 4191.0 | 2 | UniProt (D0VWR4) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | |
| 18 | LA, R (Y, y) | Photosystem II reaction center protein Ycf12 | polymer | 30 | 3228.0 | 2 | UniProt (D0VWR3) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | |
| 19 | MA, S (Z, z) | Photosystem II reaction center protein Z | polymer | 62 | 6766.2 | 2 | UniProt (D0VWR5) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | PSII-Z |
| 20 | T (R) | Photosystem II protein Y | polymer | 34 | 3859.7 | 1 | UniProt (P0DM37) | Thermosynechococcus vulcanus (Synechococcus vulcanus) | |
| 21 | NA, SE (A, a) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) PubChem (27284) | |||
| 22 | OA, PA, TE, UE (A, a) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) PubChem (312) | |||
| 23 | AG, AH, DB, EB, FB... (b, c, B, C, D...) | CHLOROPHYLL A | non-polymer | 893.5 | 70 | Chemie (CLA) | |||
| 24 | GD, HF, TA, XE (D, a, A) | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
| 25 | BG, BH, CG, CH, DE... (b, c, K, h, k...) | BETA-CAROTENE | non-polymer | 536.9 | 22 | Chemie (BCR) PubChem (21672398) | |||
| 26 | BD, BF, CC, DC, HG... (C, a, B, b, O...) | GLYCEROL | non-polymer | 92.1 | 12 | Chemie (GOL) PubChem (753) | |||
| 27 | AF, BI, CF, FC, FE... (a, f, C, L, D...) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 8 | Chemie (SQD) PubChem (25147486) | |||
| 28 | EF, YA (a, A) | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 2 | Chemie (OEX) | |||
| 29 | FF, MD, SH, ZA (a, D, d, A) | 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE | non-polymer | 749.2 | 4 | Chemie (PL9) PubChem (23304240) | |||
| 30 | AB, AE, BC, BE, ED... (A, I, B, J, C...) | UNKNOWN LIGAND | non-polymer | 618.5 | 18 | Chemie (UNL) | |||
| 31 | BB, GE, GH, HH, IF... (A, M, c, a, m...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 12 | Chemie (LMG) | |||
| 32 | CB, EE, KF, MG, ND... (A, L, a, b, D...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 10 | Chemie (LHG) PubChem (46936292) | |||
| 33 | AC, AD, CI, FG, GG... (B, C, h, b, c...) | heptyl 1-thio-beta-D-glucopyranoside | non-polymer | 294.4 | 11 | Chemie (HTG) PubChem (17754029) | |||
| 34 | DD, DF, EC, EG, HD... (C, a, B, b, D...) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 14 | Chemie (LMT) | |||
| 35 | DH, EH, EI, FH, VC... (c, h, C, H) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 8 | Chemie (DGD) PubChem (24865462) | |||
| 36 | CD, JH, KE, KH, NI... (C, c, O, o, v...) | CALCIUM ION | non-polymer | 40.1 | 7 | Chemie (CA) PubChem (271) | |||
| 37 | FD, NH (D, d) | BICARBONATE ION | non-polymer | 61.0 | 2 | Chemie (BCT) PubChem (769) | |||
| 38 | AI, WD (f, E) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 39 | CE, HI (J, j) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 40 | NE, SI (V, v) | HEME C | non-polymer | 618.5 | 2 | Chemie (HEC) | |||
| 41 | AJ, AK, BJ, BK, CJ... (F, o, H, t, I...) | water | water | 18.0 | 2051 | Chemie (HOH) |
Sequence modifications
A, a: 1 - 344 (UniProt: P51765)
C, c: 23 - 473 (UniProt: D0VWR7)
K, k: 10 - 46 (UniProt: P19054)
M, m: 1 - 36 (UniProt: P12312)
| PDB | External Database | Details |
|---|---|---|
| Pro 279 | Arg 279 | see sequence details |
| PDB | External Database | Details |
|---|---|---|
| Asn 19 | - | see sequence details |
| Ser 20 | - | see sequence details |
| Ile 21 | - | see sequence details |
| Phe 22 | - | see sequence details |
| PDB | External Database | Details |
|---|---|---|
| Leu 33 | Phe 24 | see sequence details |
| Trp 39 | Val 30 | see sequence details |
| PDB | External Database | Details |
|---|---|---|
| Leu 8 | Phe 8 | see sequence details |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 39 |
| Total formula weight | 596849.1 | |
| Non-Polymers* | Number of molecules | 216 |
| Total formula weight | 137947.6 | |
| All* | Total formula weight | 734796.7 |
