7RCV
High-resolution structure of photosystem II from the mesophilic cyanobacterium, 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, V (A, a) | Photosystem II protein D1 2 | polymer | 360 | 39744.1 | 2 | UniProt (P16033) Pfam (PF00124) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII D1 protein 2,Photosystem II Q(B) protein 2 |
| 2 | B, W (B, b) | Photosystem II CP47 reaction center protein | polymer | 507 | 55954.4 | 2 | UniProt (P05429) Pfam (PF00421) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII 47 kDa protein,Protein CP-47 |
| 3 | C, X (C, c) | Photosystem II CP43 reaction center protein | polymer | 460 | 50344.7 | 2 | UniProt (P09193) Pfam (PF00421) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII 43 kDa protein,Protein CP-43 |
| 4 | D, Y (D, d) | Photosystem II D2 protein | polymer | 352 | 39519.2 | 2 | UniProt (P09192) Pfam (PF00124) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII D2 protein,Photosystem Q(A) protein |
| 5 | E, Z (E, e) | Cytochrome b559 subunit alpha | polymer | 81 | 9454.6 | 2 | UniProt (P09190) Pfam (PF00283) Pfam (PF00284) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII reaction center subunit V |
| 6 | AA, F (F, f) | Cytochrome b559 subunit beta | polymer | 44 | 4935.8 | 2 | UniProt (P09191) Pfam (PF00283) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII reaction center subunit VI |
| 7 | BA, G (H, h) | Photosystem II reaction center protein H | polymer | 64 | 7120.4 | 2 | UniProt (P14835) Pfam (PF00737) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-H,6 kDa phosphoprotein |
| 8 | CA, H (I, i) | Photosystem II reaction center protein I | polymer | 38 | 4338.1 | 2 | UniProt (Q54697) Pfam (PF02532) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-I,PSII 4.4 kDa protein |
| 9 | DA, I (J, j) | Photosystem II reaction center protein J | polymer | 39 | 3976.7 | 2 | UniProt (P73070) Pfam (PF01788) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-J |
| 10 | EA, J (K, k) | Photosystem II reaction center protein K | polymer | 45 | 5114.1 | 2 | UniProt (P15819) Pfam (PF02533) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-K |
| 11 | FA, K (L, l) | Photosystem II reaction center protein L | polymer | 39 | 4476.1 | 2 | UniProt (Q55354) Pfam (PF02419) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-L |
| 12 | GA, L (M, m) | Photosystem II reaction center protein M | polymer | 35 | 3910.6 | 2 | UniProt (P72701) Pfam (PF05151) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-M |
| 13 | HA, M (O, o) | Photosystem II manganese-stabilizing polypeptide | polymer | 247 | 26959.0 | 2 | UniProt (P10549) Pfam (PF01716) | Synechocystis sp. (strain PCC 6803 / Kazusa) | MSP |
| 14 | IA, N (Q, q) | Sll1638 protein | polymer | 149 | 16494.9 | 2 | UniProt (P73048) Pfam (PF05757) | Synechocystis sp. (strain PCC 6803 / Kazusa) | |
| 15 | JA, O (R, r) | Photosystem II protein Y | polymer | 39 | 4205.0 | 2 | UniProt (P73676) Pfam (PF06298) | Synechocystis sp. (strain PCC 6803 / Kazusa) | |
| 16 | KA, P (T, t) | Photosystem II reaction center protein T | polymer | 31 | 3571.3 | 2 | UniProt (P74787) Pfam (PF01405) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-T |
| 17 | LA, Q (U, u) | Photosystem II 12 kDa extrinsic protein | polymer | 131 | 14256.2 | 2 | UniProt (Q55332) Pfam (PF06514) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PS II complex 12 kDa extrinsic protein,PSII-U |
| 18 | MA, R (V, v) | Cytochrome c-550 | polymer | 160 | 17901.0 | 2 | UniProt (Q55013) Pfam (PF14495) | Synechocystis sp. (strain PCC 6803 / Kazusa) | Cytochrome c549,Cytochrome c550,Low-potential cytochrome c |
| 19 | NA, S (X, x) | Photosystem II reaction center X protein | polymer | 39 | 4189.0 | 2 | UniProt (P72575) Pfam (PF06596) | Synechocystis sp. (strain PCC 6803 / Kazusa) | |
| 20 | OA, T (Y, y) | Photosystem II reaction center protein Ycf12 | polymer | 39 | 4144.0 | 2 | UniProt (Q55438) Pfam (PF05969) | Synechocystis sp. (strain PCC 6803 / Kazusa) | |
| 21 | PA, U (Z, z) | Photosystem II reaction center protein Z | polymer | 62 | 6736.2 | 2 | UniProt (P73528) Pfam (PF01737) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSII-Z |
| 22 | BF, QA (a, A) | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 2 | Chemie (OEX) | |||
| 23 | CF, RA (a, A) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) PubChem (27284) | |||
| 24 | DF, EF, SA, TA (a, A) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) PubChem (312) | |||
| 25 | AG, AH, BG, BH, CG... (b, c, a, D, B...) | CHLOROPHYLL A | non-polymer | 893.5 | 70 | Chemie (CLA) | |||
| 26 | HF, ID, SH, WA (a, D, d, A) | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
| 27 | AC, BC, ED, GH, IE... (B, C, c, K, z...) | BETA-CAROTENE | non-polymer | 536.9 | 18 | 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) | |||
| 28 | AE, CB, CC, DB, GI... (H, A, B, f, K...) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 14 | 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) | |||
| 29 | AB, AD, DC, EB, FD... (A, C, B, c, a...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 12 | Chemie (LMG) | |||
| 30 | BB, MD, MF, WH (A, D, 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 | 4 | Chemie (PL9) PubChem (20286) PubChem (5375177) PubChem (6323474) PubChem (6325820) PubChem (6433402) PubChem (23304240) PubChem (21881166) | |||
| 31 | AI, BD, BI, CD, CE... (d, C, I, e, x...) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 62 | Chemie (LMT) | |||
| 32 | HB, SF (A, a) | BICARBONATE ION | non-polymer | 61.0 | 2 | Chemie (BCT) PubChem (769) | |||
| 33 | AF, EC, EI, IB, JJ... (Z, B, e, A, z...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 14 | Chemie (LHG) PubChem (446440) PubChem (9547104) PubChem (11846227) PubChem (46936292) PubChem (65144) PubChem (13305396) PubChem (73416066) PubChem (138986743) | |||
| 34 | BE, HH, IH, JH, LI... (H, c, h, C) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 8 | 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) | |||
| 35 | BJ, HI, SE, XD (v, f, V, F) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 36 | AJ, CJ, JE, RE, TE... (u, v, K, U, V...) | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) PubChem (271) | |||
| 37 | EJ, VE (x, X) | (3R)-beta,beta-caroten-3-ol | non-polymer | 552.9 | 2 | Chemie (RRX) PubChem (92111) PubChem (182237) PubChem (5316150) PubChem (6384256) PubChem (20056910) PubChem (177443103) PubChem (44554791) PubChem (91496173) PubChem (5281235) PubChem (124934401) PubChem (101088204) PubChem (102330248) PubChem (102330249) PubChem (102330250) PubChem (124934402) PubChem (124934403) PubChem (124934404) PubChem (152743353) PubChem (163007083) PubChem (163007084) PubChem (168433814) PubChem (169423484) | |||
| 38 | AK, BK, CK, DK, EK... (V, X, a, b, c...) | water | water | 18.0 | 1236 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 42 |
| Total formula weight | 654691.0 | |
| Non-Polymers* | Number of molecules | 228 |
| Total formula weight | 153508.5 | |
| All* | Total formula weight | 808199.6 |






