7EDA
Structure of monomeric 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 (A) | Photosystem II protein D1 | polymer | 334 | 37029.2 | 1 | UniProt (P51765) Pfam (PF00124) | Thermosynechococcus vulcanus | PSII D1 protein,Photosystem II Q(B) protein |
| 2 | B (B) | Photosystem II CP47 reaction center protein | polymer | 504 | 55939.6 | 1 | UniProt (D0VWR1) Pfam (PF00421) | Thermosynechococcus vulcanus | PSII 47 kDa protein,Protein CP-47 |
| 3 | C (C) | Photosystem II CP43 reaction center protein | polymer | 451 | 49207.3 | 1 | UniProt (D0VWR7) Pfam (PF00421) | Thermosynechococcus vulcanus | PSII 43 kDa protein,Protein CP-43 |
| 4 | D (D) | Photosystem II D2 protein | polymer | 341 | 38290.8 | 1 | UniProt (D0VWR8) Pfam (PF00124) | Thermosynechococcus vulcanus | PSII D2 protein,Photosystem Q(A) protein |
| 5 | E (E) | Cytochrome b559 subunit alpha | polymer | 84 | 9580.8 | 1 | UniProt (P12238) Pfam (PF00283) Pfam (PF00284) | Thermosynechococcus vulcanus | PSII reaction center subunit V |
| 6 | F (F) | Cytochrome b559 subunit beta | polymer | 45 | 5067.9 | 1 | UniProt (P12239) Pfam (PF00283) | Thermosynechococcus vulcanus | PSII reaction center subunit VI |
| 7 | G (H) | Photosystem II reaction center protein H | polymer | 62 | 6986.3 | 1 | UniProt (P19052) Pfam (PF00737) | Thermosynechococcus vulcanus | PSII-H |
| 8 | H (I) | Photosystem II reaction center protein I | polymer | 38 | 4438.3 | 1 | UniProt (P12240) Pfam (PF02532) | Thermosynechococcus vulcanus | PSII-I,PSII 4.4 kDa protein |
| 9 | I (J) | Photosystem II reaction center protein J | polymer | 40 | 4105.9 | 1 | UniProt (Q7DGD4) Pfam (PF01788) | Thermosynechococcus vulcanus | PSII-J |
| 10 | J (K) | Photosystem II reaction center protein K | polymer | 37 | 4101.9 | 1 | UniProt (P19054) Pfam (PF02533) | Thermosynechococcus vulcanus | PSII-K |
| 11 | K (L) | Photosystem II reaction center protein L | polymer | 37 | 4299.0 | 1 | UniProt (P12241) Pfam (PF02419) | Thermosynechococcus vulcanus | PSII-L |
| 12 | L (M) | Photosystem II reaction center protein M | polymer | 30 | 3289.9 | 1 | UniProt (P12312) Pfam (PF05151) | Thermosynechococcus vulcanus | PSII-M |
| 13 | M (O) | Photosystem II manganese-stabilizing polypeptide | polymer | 244 | 26651.7 | 1 | UniProt (D0VWR2) Pfam (PF01716) | Thermosynechococcus vulcanus | MSP,Extrinsic protein O of oxygen-evolving complex |
| 14 | N (T) | Photosystem II reaction center protein T | polymer | 30 | 3648.4 | 1 | UniProt (P12313) Pfam (PF01405) | Thermosynechococcus vulcanus | PSII-T,PSII-Tc |
| 15 | O (U) | Photosystem II 12 kDa extrinsic protein | polymer | 104 | 11656.0 | 1 | UniProt (P56152) Pfam (PF06514) | Thermosynechococcus vulcanus | PS II complex 12 kDa extrinsic protein,PSII-U |
| 16 | P (V) | Cytochrome c-550 | polymer | 163 | 18046.9 | 1 | UniProt (P0A387) Pfam (PF14495) | Thermosynechococcus vulcanus | Cytochrome c550,Low-potential cytochrome c |
| 17 | Q (Y) | Photosystem II reaction center protein Ycf12 | polymer | 30 | 3228.0 | 1 | UniProt (D0VWR3) Pfam (PF05969) | Thermosynechococcus vulcanus | |
| 18 | R (X) | Photosystem II reaction center protein X | polymer | 40 | 4191.0 | 1 | UniProt (D0VWR4) Pfam (PF06596) | Thermosynechococcus vulcanus | |
| 19 | S (Z) | Photosystem II reaction center protein Z | polymer | 62 | 6766.2 | 1 | UniProt (D0VWR5) Pfam (PF01737) | Thermosynechococcus vulcanus | PSII-Z |
| 20 | T (R) | Photosystem II protein Y | polymer | 34 | 3859.7 | 1 | UniProt (P0DM37) Pfam (PF06298) | Thermosynechococcus vulcanus | |
| 21 | U (A) | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 1 | Chemie (OEX) | |||
| 22 | V (A) | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) | |||
| 23 | AB, BA, BB, CB, DB... (C, A, B, D) | CHLOROPHYLL A | non-polymer | 893.5 | 35 | Chemie (CLA) | |||
| 24 | AA, Z (A) | PHEOPHYTIN A | non-polymer | 871.2 | 2 | Chemie (PHO) | |||
| 25 | CA, FC, GC, NB, OB... (A, K, C, D, B) | BETA-CAROTENE | non-polymer | 536.9 | 8 | Chemie (BCR) | |||
| 26 | DA, XB (A, D) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 2 | Chemie (SQD) | |||
| 27 | BC, EA, ZA (D, A, B) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 3 | Chemie (LMG) | |||
| 28 | FA, WB (A, D) | 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 | 2 | Chemie (PL9) | |||
| 29 | XA (B) | UNKNOWN LIGAND | non-polymer | 949.3 | 1 | Chemie (UNL) | |||
| 30 | EC, PB, QB, RB (H, C) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 4 | Chemie (DGD) | |||
| 31 | SB (D) | BICARBONATE ION | non-polymer | 61.0 | 1 | Chemie (BCT) | |||
| 32 | AC, HC, YB, ZB (D, L) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 4 | Chemie (LHG) | |||
| 33 | CC (F) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 34 | DC (H) | (3R)-beta,beta-caroten-3-ol | non-polymer | 552.9 | 1 | Chemie (RRX) | |||
| 35 | IC (V) | HEME C | non-polymer | 618.5 | 1 | Chemie (HEC) | |||
| 36 | JC, KC, LC (A, B, C) | water | water | 18.0 | 16 | Chemie (HOH) |
Sequence modifications
A: 11 - 344 (UniProt: P51765)
K: 10 - 46 (UniProt: P19054)
M: 3 - 32 (UniProt: P12312)
| PDB | External Database | Details |
|---|---|---|
| Pro 279 | Arg 279 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Leu 33 | Phe 24 | conflict |
| Trp 39 | Val 30 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Leu 8 | Phe 8 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 20 |
| Total formula weight | 300384.9 | |
| Non-Polymers* | Number of molecules | 67 |
| Total formula weight | 52642.5 | |
| All* | Total formula weight | 353027.4 |
