8R2I
Cryo-EM Structure of native Photosystem II assembly intermediate from Chlamydomonas reinhardtii
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 | 327 | 36287.3 | 1 | UniProt (P07753) Pfam (PF00124) | Chlamydomonas reinhardtii | PSII D1 protein,32 kDa thylakoid membrane protein,Photosystem II Q(B) protein |
| 2 | B (B) | Photosystem II CP47 reaction center protein | polymer | 487 | 53739.0 | 1 | UniProt (P37255) Pfam (PF00421) | Chlamydomonas reinhardtii | PSII 47 kDa protein,Protein CP-47 |
| 3 | C (C) | Photosystem II CP43 reaction center protein | polymer | 423 | 46468.1 | 1 | UniProt (P10898) Pfam (PF00421) | Chlamydomonas reinhardtii | PSII 43 kDa protein,Protein CP-43,Protein P6 |
| 4 | D (D) | Photosystem II D2 protein | polymer | 350 | 39241.7 | 1 | UniProt (P06007) Pfam (PF00124) | Chlamydomonas reinhardtii | PSII D2 protein,Photosystem Q(A) protein |
| 5 | E (E) | Cytochrome b559 subunit alpha | polymer | 76 | 8727.8 | 1 | UniProt (P48268) Pfam (PF00283) Pfam (PF00284) | Chlamydomonas reinhardtii | PSII reaction center subunit V |
| 6 | F (F) | Cytochrome b559 subunit beta | polymer | 33 | 3795.6 | 1 | UniProt (Q08363) Pfam (PF00283) | Chlamydomonas reinhardtii | PSII reaction center subunit VI |
| 7 | G (H) | Photosystem II reaction center protein H | polymer | 65 | 7063.3 | 1 | UniProt (P22666) Pfam (PF00737) | Chlamydomonas reinhardtii | PSII-H,Photosystem II 8 kDa phosphoprotein |
| 8 | H (I) | Photosystem II reaction center protein I | polymer | 28 | 3277.0 | 1 | UniProt (P59763) Pfam (PF02532) | Chlamydomonas reinhardtii | PSII-I,PSII 4.8 kDa protein |
| 9 | I (K) | Photosystem II reaction center protein K | polymer | 37 | 4148.0 | 1 | UniProt (P18263) Pfam (PF02533) | Chlamydomonas reinhardtii | PSII-K |
| 10 | J (2) | Chain U, Predicted protein | polymer | 101 | 11213.7 | 1 | UniProt (A8I5A0) Pfam (PF13326) | Chlamydomonas reinhardtii | |
| 11 | K (1) | Photosystem II reaction center protein Ycf12 | polymer | 32 | 3219.9 | 1 | UniProt (P50370) Pfam (PF05969) | Chlamydomonas reinhardtii | |
| 12 | L (A) | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) | |||
| 13 | AA, AB, BA, CA, DA... (B, C, D, A) | CHLOROPHYLL A | non-polymer | 893.5 | 35 | Chemie (CLA) | |||
| 14 | HB, O (D, A) | PHEOPHYTIN A | non-polymer | 871.2 | 2 | Chemie (PHO) | |||
| 15 | BB, CB, DB, IA, JA... (C, B, D, H, A) | BETA-CAROTENE | non-polymer | 536.9 | 8 | Chemie (BCR) | |||
| 16 | FB, NB, R (C, D, A) | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 3 | Chemie (BOG) | |||
| 17 | KA, QB (B, H) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 2 | Chemie (LMG) | |||
| 18 | LA, MA (B) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 2 | Chemie (LMT) | |||
| 19 | NA (B) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 1 | Chemie (LHG) | |||
| 20 | EB (C) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 1 | Chemie (DGD) | |||
| 21 | IB (D) | BICARBONATE ION | non-polymer | 61.0 | 1 | Chemie (BCT) | |||
| 22 | MB (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) | |||
| 23 | OB (E) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 24 | RB, SB, TB, UB (A, B, C, D) | water | water | 18.0 | 5 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 11 |
| Total formula weight | 217181.5 | |
| Non-Polymers* | Number of molecules | 58 |
| Total formula weight | 43937.0 | |
| All* | Total formula weight | 261118.5 |
