7SA3
Structure of a monomeric photosystem II core complex from a cyanobacterium acclimated to far-red light
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Photosystem q(B) protein | polymer | 361 | 40111.8 | 1 | UniProt (B4WKH9) Pfam (PF00124) In PDB | Synechococcus sp. PCC 7335 | |
| 2 | B | Photosystem II CP47 reaction center protein | polymer | 509 | 56441.0 | 1 | UniProt (B4WKI1) Pfam (PF00421) In PDB | Synechococcus sp. PCC 7335 | PSII 47 kDa protein,Protein CP-47 |
| 3 | C | Photosystem II CP43 reaction center protein | polymer | 482 | 52375.7 | 1 | UniProt (B4WKI2) Pfam (PF00421) In PDB | Synechococcus sp. PCC 7335 | PSII 43 kDa protein,Protein CP-43 |
| 4 | D | Photosystem II D2 protein | polymer | 352 | 39596.5 | 1 | UniProt (B4WKI3) Pfam (PF00124) In PDB | Synechococcus sp. PCC 7335 | PSII D2 protein,Photosystem Q(A) protein |
| 5 | E | Cytochrome b559 subunit alpha | polymer | 80 | 9136.3 | 1 | UniProt (B4WII1) Pfam (PF00283) Pfam (PF00284) In PDB | Synechococcus sp. PCC 7335 | PSII reaction center subunit V |
| 6 | F | Cytochrome b559 subunit beta | polymer | 44 | 5024.0 | 1 | UniProt (B4WKJ2) Pfam (PF00283) In PDB | Synechococcus sp. PCC 7335 | PSII reaction center subunit VI |
| 7 | I | Photosystem II reaction center protein I | polymer | 38 | 4229.9 | 1 | UniProt (B4WM03) Pfam (PF02532) In PDB | Synechococcus sp. PCC 7335 | PSII-I,PSII 4.4 kDa protein |
| 8 | K | Photosystem II reaction center protein K | polymer | 45 | 5069.1 | 1 | UniProt (B4WR12) Pfam (PF02533) In PDB | Synechococcus sp. PCC 7335 | PSII-K |
| 9 | N | Unknown | polymer | 23 | 1975.4 | 1 | Synechococcus sp. PCC 7335 | ||
| 10 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 11 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 12 | B, D, A, C | CHLOROPHYLL A | non-polymer | 893.5 | 28 | Chemie (CLA) | |||
| 13 | A | CHLOROPHYLL D | non-polymer | 895.5 | 1 | Chemie (CL7) | |||
| 14 | D, A | PHEOPHYTIN A | non-polymer | 871.2 | 2 | Chemie (PHO) | |||
| 15 | C, B, D, A | BETA-CAROTENE | non-polymer | 536.9 | 5 | Chemie (BCR) | |||
| 16 | C, B, D, A | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 6 | Chemie (LMT) | |||
| 17 | B, C | Chlorophyll F | non-polymer | 905.5 | 4 | Chemie (F6C) | |||
| 18 | C, B | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 2 | Chemie (DGD) | |||
| 19 | B, D | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 2 | Chemie (LMG) | |||
| 20 | D | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) | |||
| 21 | 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 | 1 | Chemie (PL9) | |||
| 22 | D | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 1 | Chemie (LHG) | |||
| 23 | F | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 24 | water | water | 18.0 | 230 | Chemie (HOH) |
Sequence modifications
A: 38 - 361 (UniProt: B4WKH9)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | conflict |
| Thr 2 | - | conflict |
| Thr 3 | - | conflict |
| Ile 4 | - | conflict |
| Ser 5 | - | conflict |
| Thr 6 | - | conflict |
| Arg 7 | - | conflict |
| Pro 8 | - | conflict |
| Thr 9 | - | conflict |
| Ser 10 | - | conflict |
| Arg 11 | - | conflict |
| Phe 12 | - | conflict |
| Pro 13 | - | conflict |
| Thr 14 | - | conflict |
| Trp 15 | - | conflict |
| Asp 16 | - | conflict |
| Arg 17 | - | conflict |
| Phe 18 | - | conflict |
| Cys 19 | - | conflict |
| Asn 20 | - | conflict |
| Trp 21 | - | conflict |
| Val 22 | - | conflict |
| Thr 23 | - | conflict |
| Ser 24 | - | conflict |
| Thr 25 | - | conflict |
| Glu 26 | - | conflict |
| Asn 27 | - | conflict |
| Arg 28 | - | conflict |
| Leu 29 | - | conflict |
| Tyr 30 | - | conflict |
| Ile 31 | - | conflict |
| Gly 32 | - | conflict |
| Trp 33 | - | conflict |
| Phe 34 | - | conflict |
| Gly 35 | - | conflict |
| Val 36 | - | conflict |
| Leu 37 | - | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 213959.6 | |
| Non-Polymers* | Number of molecules | 56 |
| Total formula weight | 42718.4 | |
| All* | Total formula weight | 256677.9 |
