9EH5
Structure of a mutated photosystem II complex reveals changes to the hydrogen-bonding network that affect proton egress during O-O bond formation
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 | 344 | 38280.5 | 2 | UniProt (P16033) Pfam (PF00124) | Synechocystis sp. PCC 6803 | 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. PCC 6803 | |
| 3 | C, X (C, c) | Photosystem II CP43 reaction center protein | polymer | 460 | 50344.7 | 2 | UniProt (P09193) Pfam (PF00421) | Synechocystis sp. PCC 6803 | |
| 4 | D, Y (D, d) | Photosystem II D2 protein | polymer | 352 | 39461.1 | 2 | UniProt (P09192) Pfam (PF00124) | Synechocystis sp. PCC 6803 | 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. PCC 6803 | |
| 6 | AA, F (F, f) | Cytochrome b559 subunit beta | polymer | 44 | 4935.8 | 2 | UniProt (P09191) Pfam (PF00283) | Synechocystis sp. PCC 6803 | |
| 7 | BA, G (H, h) | Photosystem II reaction center protein H | polymer | 64 | 7120.4 | 2 | UniProt (P14835) Pfam (PF00737) | Synechocystis sp. PCC 6803 | |
| 8 | CA, H (I, i) | Photosystem II reaction center protein I | polymer | 38 | 4338.1 | 2 | UniProt (Q54697) Pfam (PF02532) | Synechocystis sp. PCC 6803 | |
| 9 | DA, I (J, j) | Photosystem II reaction center protein J | polymer | 39 | 3976.7 | 2 | UniProt (P73070) Pfam (PF01788) | Synechocystis sp. PCC 6803 | |
| 10 | EA, J (K, k) | Photosystem II reaction center protein K | polymer | 45 | 5114.1 | 2 | UniProt (P15819) Pfam (PF02533) | Synechocystis sp. PCC 6803 | |
| 11 | FA, K (L, l) | Photosystem II reaction center protein L | polymer | 39 | 4476.1 | 2 | UniProt (Q55354) Pfam (PF02419) | Synechocystis sp. PCC 6803 | |
| 12 | GA, L (M, m) | Photosystem II reaction center protein M | polymer | 35 | 3910.6 | 2 | UniProt (P72701) Pfam (PF05151) | Synechocystis sp. PCC 6803 | |
| 13 | HA, M (O, o) | Photosystem II manganese-stabilizing polypeptide | polymer | 274 | 29939.6 | 2 | UniProt (P10549) Pfam (PF01716) | Synechocystis sp. PCC 6803 | |
| 14 | IA, N (Q, q) | Sll1638 protein | polymer | 149 | 16494.9 | 2 | UniProt (P73048) Pfam (PF05757) | Synechocystis sp. PCC 6803 | |
| 15 | JA, O (R, r) | Photosystem II protein Y | polymer | 39 | 4205.0 | 2 | UniProt (P73676) Pfam (PF06298) | Synechocystis sp. PCC 6803 | |
| 16 | KA, P (T, t) | Photosystem II reaction center protein T | polymer | 31 | 3571.3 | 2 | UniProt (P74787) Pfam (PF01405) | Synechocystis sp. PCC 6803 | |
| 17 | LA, Q (U, u) | Photosystem II 12 kDa extrinsic protein | polymer | 131 | 14256.2 | 2 | UniProt (Q55332) Pfam (PF06514) | Synechocystis sp. PCC 6803 | |
| 18 | MA, R (V, v) | Cytochrome c-550 | polymer | 160 | 17901.0 | 2 | UniProt (Q55013) Pfam (PF14495) | Synechocystis sp. PCC 6803 | |
| 19 | NA, S (X, x) | Photosystem II reaction center X protein | polymer | 39 | 4189.0 | 2 | UniProt (P72575) Pfam (PF06596) | Synechocystis sp. PCC 6803 | |
| 20 | OA, T (Y, y) | Photosystem II reaction center protein Ycf12 | polymer | 39 | 4144.0 | 2 | UniProt (Q55438) Pfam (PF05969) | Synechocystis sp. PCC 6803 | |
| 21 | PA, U (Z, z) | Photosystem II reaction center protein Z | polymer | 62 | 6736.2 | 2 | UniProt (P73528) Pfam (PF01737) | Synechocystis sp. PCC 6803 | |
| 22 | EF, QA (a, A) | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 2 | Chemie (OEX) | |||
| 23 | FF, RA (a, A) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) PubChem (27284) | |||
| 24 | GF, HF, SA, TA (a, A) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) PubChem (312) | |||
| 25 | AG, BG, BH, CG, CH... (b, c, d, a, B...) | CHLOROPHYLL A | non-polymer | 893.5 | 70 | Chemie (CLA) | |||
| 26 | DI, KF, PD, WA (d, a, D, A) | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
| 27 | AC, AD, AI, BC, BI... (B, C, c, a, d...) | BETA-CAROTENE | non-polymer | 536.9 | 18 | Chemie (BCR) PubChem (573) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (54603957) PubChem (54612003) PubChem (5315709) PubChem (5353436) PubChem (5356616) PubChem (5927371) PubChem (86765360) PubChem (6477957) PubChem (9828626) PubChem (91827292) PubChem (10256668) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (5280489) PubChem (92863345) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (124919640) PubChem (124919639) PubChem (129651951) PubChem (132274419) PubChem (146673260) PubChem (152743364) PubChem (160505766) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 28 | AH, CB, CJ, DC, ED... (b, A, j, B, C...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 16 | Chemie (LMG) | |||
| 29 | AB, GI, OF, SD (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 (23304240) PubChem (21881166) PubChem (5375177) PubChem (6323474) PubChem (6325820) PubChem (6433402) | |||
| 30 | BB, CC, EE, GB, GJ... (A, B, F, k, H...) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 14 | Chemie (SQD) PubChem (25147486) PubChem (25235342) PubChem (42607399) PubChem (5459390) PubChem (159321) PubChem (9810997) PubChem (9918745) PubChem (481096) PubChem (10219110) PubChem (10373133) PubChem (14463145) PubChem (102201395) PubChem (134765349) | |||
| 31 | AE, AF, AJ, BF, BJ... (E, X, i, A, j...) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 66 | Chemie (LMT) | |||
| 32 | FB, TF (A, a) | BICARBONATE ION | non-polymer | 61.0 | 2 | Chemie (BCT) PubChem (769) | |||
| 33 | BE, DF, HB, HI, HJ... (E, Z, A, d, l...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 14 | Chemie (LHG) PubChem (446440) PubChem (46936292) PubChem (73416066) PubChem (65144) PubChem (9547104) PubChem (11846227) PubChem (13305396) PubChem (138986743) | |||
| 34 | BD, CD, DD, IE, PH... (C, H, c, h) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 8 | Chemie (DGD) PubChem (24865462) PubChem (24865463) PubChem (448441) PubChem (50904896) PubChem (53480668) PubChem (46936671) PubChem (447899) PubChem (4629344) PubChem (15991538) PubChem (134746152) PubChem (154573294) PubChem (140529801) PubChem (171123158) | |||
| 35 | DE, MJ, RI, YE (F, v, f, V) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 36 | GE, UI (H, h) | (3R)-beta,beta-caroten-3-ol | non-polymer | 552.9 | 2 | Chemie (RRX) PubChem (20056910) PubChem (92111) PubChem (177443103) PubChem (182237) PubChem (44554791) PubChem (5316150) PubChem (6384256) PubChem (91496173) PubChem (5281235) PubChem (101088204) PubChem (124934401) PubChem (102330248) PubChem (102330249) PubChem (102330250) PubChem (124934402) PubChem (124934403) PubChem (124934404) PubChem (152743353) PubChem (163007083) PubChem (163007084) PubChem (168433814) PubChem (169423484) | |||
| 37 | FJ, LJ, NJ, RE, XE... (k, u, v, K, U...) | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) PubChem (271) | |||
| 38 | AK, BK, CK, DK, EK... (J, K, L, M, O...) | water | water | 18.0 | 1294 | Chemie (HOH) |
Sequence modifications
D, d: 1 - 352 (UniProt: P09192)
| PDB | External Database | Details |
|---|---|---|
| Ala 317 | Lys 317 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 42 |
| Total formula weight | 657608.8 | |
| Non-Polymers* | Number of molecules | 236 |
| Total formula weight | 158699.6 | |
| All* | Total formula weight | 816308.5 |
