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) PubChem (27284) | |||
| 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) PubChem (573) PubChem (5315709) PubChem (5353436) PubChem (5356616) PubChem (5927371) PubChem (6477957) PubChem (9828626) PubChem (10256668) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (5280489) PubChem (92863345) PubChem (54603957) PubChem (54612003) PubChem (124919640) PubChem (146673260) PubChem (152743364) PubChem (160505766) PubChem (86765360) PubChem (91827292) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (124919639) PubChem (129651951) PubChem (132274419) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 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) PubChem (5459390) PubChem (9810997) PubChem (9918745) PubChem (10219110) PubChem (10373133) PubChem (14463145) PubChem (25147486) PubChem (25235342) PubChem (42607399) PubChem (159321) PubChem (481096) PubChem (134765349) PubChem (102201395) | |||
| 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) PubChem (20286) PubChem (5375177) PubChem (6323474) PubChem (6325820) PubChem (6433402) PubChem (23304240) PubChem (21881166) | |||
| 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) PubChem (448441) PubChem (24865462) PubChem (24865463) PubChem (46936671) PubChem (50904896) PubChem (447899) PubChem (4629344) PubChem (53480668) PubChem (15991538) PubChem (154573294) PubChem (171123158) PubChem (134746152) PubChem (140529801) | |||
| 23 | MB (D) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 24 | PB (D) | BICARBONATE ION | non-polymer | 61.0 | 1 | Chemie (BCT) PubChem (769) | |||
| 25 | BC, UB, VB, WB (L, D) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 4 | Chemie (LHG) PubChem (446440) PubChem (9547104) PubChem (11846227) PubChem (46936292) PubChem (65144) PubChem (13305396) PubChem (73416066) PubChem (138986743) | |||
| 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) PubChem (911) PubChem (439750) PubChem (6995182) | |||
| 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 |
