6WJ6
Cryo-EM structure of apo-Photosystem II from Synechocystis sp. PCC 6803
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 2 | polymer | 360 | 39744.1 | 1 | UniProt (P16033) Pfam (PF00124) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII D1 protein 2,Photosystem II Q(B) protein 2 |
| 2 | B (B) | Photosystem II CP47 reaction center protein | polymer | 507 | 55954.4 | 1 | UniProt (P05429) Pfam (PF00421) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII 47 kDa protein,Protein CP-47 |
| 3 | C (C) | Photosystem II CP43 reaction center protein | polymer | 460 | 50330.7 | 1 | UniProt (P09193) Pfam (PF00421) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII 43 kDa protein,Protein CP-43 |
| 4 | D (D) | Photosystem II D2 protein | polymer | 352 | 39519.2 | 1 | UniProt (P09192) Pfam (PF00124) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII D2 protein,Photosystem Q(A) protein |
| 5 | E (E) | Cytochrome b559 subunit alpha | polymer | 81 | 9454.6 | 1 | UniProt (P09190) Pfam (PF00283) Pfam (PF00284) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII reaction center subunit V |
| 6 | F (F) | Cytochrome b559 subunit beta | polymer | 44 | 4935.8 | 1 | UniProt (P09191) Pfam (PF00283) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII reaction center subunit VI |
| 7 | G (H) | Photosystem II reaction center protein H | polymer | 64 | 7120.4 | 1 | UniProt (P14835) Pfam (PF00737) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-H,6 kDa phosphoprotein |
| 8 | H (I) | Photosystem II reaction center protein I | polymer | 38 | 4310.1 | 1 | UniProt (Q54697) Pfam (PF02532) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-I,PSII 4.4 kDa protein |
| 9 | I (K) | Photosystem II reaction center protein K | polymer | 45 | 5114.1 | 1 | UniProt (P15819) Pfam (PF02533) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-K |
| 10 | J (L) | Photosystem II reaction center protein L | polymer | 39 | 4476.1 | 1 | UniProt (Q55354) Pfam (PF02419) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-L |
| 11 | K (M) | Photosystem II reaction center protein M | polymer | 35 | 3882.6 | 1 | UniProt (P72701) Pfam (PF05151) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-M |
| 12 | L (T) | Photosystem II reaction center protein T | polymer | 31 | 3543.3 | 1 | UniProt (P74787) Pfam (PF01405) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-T |
| 13 | M (X) | Photosystem II reaction center X protein | polymer | 39 | 4189.0 | 1 | UniProt (P72575) Pfam (PF06596) | Synechocystis sp. (strain PCC 6803 / Kazusa) | |
| 14 | N (A) | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) | |||
| 15 | AA, AB, BA, BB, CA... (B, C, D, A) | CHLOROPHYLL A | non-polymer | 893.5 | 35 | Chemie (CLA) | |||
| 16 | OB, Q (D, A) | PHEOPHYTIN A | non-polymer | 871.2 | 2 | Chemie (PHO) | |||
| 17 | HB, HC, IB, LB, MA... (C, X, B, A, D) | BETA-CAROTENE | non-polymer | 536.9 | 9 | Chemie (BCR) | |||
| 18 | DC, FC, GC, KB, PA... (T, X, C, B, A) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 7 | Chemie (SQD) | |||
| 19 | TB, U (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 | 2 | Chemie (PL9) | |||
| 20 | QA, TA, XB (B, C, D) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 3 | Chemie (LMG) | |||
| 21 | RA, SA (B) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 2 | Chemie (LMT) | |||
| 22 | JB, ZB (C, H) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 2 | Chemie (DGD) | |||
| 23 | MB (D) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 24 | PB (D) | BICARBONATE ION | non-polymer | 61.0 | 1 | Chemie (BCT) | |||
| 25 | BC, UB, VB, WB (L, D) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 4 | Chemie (LHG) | |||
| 26 | YB (E) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 27 | AC, CC, EC (I, M, T) | N-FORMYLMETHIONINE | non-polymer | 177.2 | 3 | Chemie (FME) | |||
| 28 | IC, JC, KC, LC, MC... (A, B, C, D, E...) | water | water | 18.0 | 198 | Chemie (HOH) |
Sequence modifications
C: 1 - 460 (UniProt: P09193)
| PDB | External Database | Details |
|---|---|---|
| Ser 18 | Thr 18 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 13 |
| Total formula weight | 232574.5 | |
| Non-Polymers* | Number of molecules | 73 |
| Total formula weight | 54384.2 | |
| All* | Total formula weight | 286958.8 |
