4TNH
RT XFEL structure of Photosystem II in the dark state at 4.9 A resolution
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 Q(B) protein 1 | polymer | 344 | 38265.6 | 2 | UniProt (P0A444) Pfam (PF00124) In PDB | Thermosynechococcus elongatus | 32 kDa thylakoid membrane protein 1,Photosystem II protein D1 1 |
2 | B, b | Photosystem II core light harvesting protein | polymer | 510 | 56656.5 | 2 | UniProt (Q8DIQ1) Pfam (PF00421) In PDB | Thermosynechococcus elongatus | |
3 | C, c | Photosystem II CP43 protein | polymer | 461 | 50287.5 | 2 | UniProt (Q8DIF8) Pfam (PF00421) In PDB | Thermosynechococcus elongatus | |
4 | D, d | Photosystem II D2 protein | polymer | 352 | 39388.2 | 2 | UniProt (Q8CM25) Pfam (PF00124) In PDB | Thermosynechococcus elongatus | PSII D2 protein,Photosystem Q(A) protein |
5 | E, e | Cytochrome b559 subunit alpha | polymer | 84 | 9580.8 | 2 | UniProt (Q8DIP0) Pfam (PF00283) Pfam (PF00284) In PDB | Thermosynechococcus elongatus | PSII reaction center subunit V |
6 | F, f | Cytochrome b559 subunit beta | polymer | 45 | 5067.9 | 2 | UniProt (Q8DIN9) Pfam (PF00283) In PDB | Thermosynechococcus elongatus | PSII reaction center subunit VI |
7 | H, h | Photosystem II reaction center protein H | polymer | 66 | 7358.8 | 2 | UniProt (Q8DJ43) Pfam (PF00737) In PDB | Thermosynechococcus elongatus | PSII-H |
8 | I, i | Photosystem II reaction center protein I | polymer | 38 | 4410.2 | 2 | UniProt (Q8DJZ6) Pfam (PF02532) In PDB | Thermosynechococcus elongatus | PSII-I,PSII 4.4 kDa protein |
9 | J, j | Photosystem II reaction center protein J | polymer | 40 | 4105.9 | 2 | UniProt (P59087) Pfam (PF01788) In PDB | Thermosynechococcus elongatus | PSII-J |
10 | K, k | Photosystem II reaction center protein K | polymer | 46 | 5028.1 | 2 | UniProt (Q9F1K9) Pfam (PF02533) In PDB | Thermosynechococcus elongatus | PSII-K |
11 | L, l | Photosystem II reaction center protein L | polymer | 37 | 4299.0 | 2 | UniProt (Q8DIN8) Pfam (PF02419) In PDB | Thermosynechococcus elongatus | PSII-L,PSII 5 kDa protein |
12 | M, m | Photosystem II reaction center protein M | polymer | 36 | 3981.7 | 2 | UniProt (Q8DHA7) Pfam (PF05151) In PDB | Thermosynechococcus elongatus | PSII-M |
13 | O, o | Photosystem II manganese-stabilizing polypeptide | polymer | 272 | 29637.4 | 2 | UniProt (P0A431) Pfam (PF01716) In PDB | Thermosynechococcus elongatus | MSP |
14 | T, t | Photosystem II reaction center protein T | polymer | 32 | 3878.7 | 2 | UniProt (Q8DIQ0) Pfam (PF01405) In PDB | Thermosynechococcus elongatus | PSII-Tc |
15 | U, u | Photosystem II 12 kDa extrinsic protein | polymer | 134 | 15031.0 | 2 | UniProt (Q9F1L5) Pfam (PF06514) In PDB | Thermosynechococcus elongatus | PS II complex 12 kDa extrinsic protein,PSII-U |
16 | V, v | Cytochrome c-550 | polymer | 163 | 18046.9 | 2 | UniProt (P0A386) Pfam (PF14495) In PDB | Thermosynechococcus elongatus | Cytochrome c-549,Cytochrome c550,Low-potential cytochrome c |
17 | y, g | Photosystem II reaction center protein Ycf12 | polymer | 46 | 5039.1 | 2 | UniProt (Q8DJI1) Pfam (PF05969) In PDB | Thermosynechococcus elongatus | |
18 | X, x | Photosystem II reaction center X protein | polymer | 41 | 4322.2 | 2 | UniProt (Q9F1R6) Pfam (PF06596) In PDB | Thermosynechococcus elongatus | |
19 | Y, G | Photosystem II reaction center protein Y | polymer | 28 | 2401.0 | 2 | Thermosynechococcus elongatus | ||
20 | Z, z | Photosystem II reaction center protein Z | polymer | 62 | 6766.2 | 2 | UniProt (Q8DHJ2) Pfam (PF01737) In PDB | Thermosynechococcus elongatus | PSII-Z |
21 | a, A | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) | |||
22 | b, c, B, D, h... | CHLOROPHYLL A | non-polymer | 893.5 | 70 | Chemie (CLA) | |||
23 | D, j, a, A, J... | 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 | 6 | Chemie (PL9) | |||
24 | y, f, c, j, b... | BETA-CAROTENE | non-polymer | 536.9 | 24 | Chemie (BCR) | |||
25 | B, c, D, a, b... | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 14 | Chemie (DGD) | |||
26 | c, a, A, C | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 4 | Chemie (LHG) | |||
27 | e, A, a, i, D... | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 22 | Chemie (LMG) | |||
28 | a, A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
29 | a, A | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 2 | Chemie (OEX) | |||
30 | A, B, a, f, F... | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 10 | Chemie (SQD) | |||
31 | B, i, D, b, I... | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 14 | Chemie (LMT) | |||
32 | D, a, d | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
33 | D, d | BICARBONATE ION | non-polymer | 61.0 | 2 | Chemie (BCT) | |||
34 | V, f, F, v | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
35 | O, k, o, K | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 40 |
Total formula weight | 627105.6 | |
Non-Polymers* | Number of molecules | 184 |
Total formula weight | 135619.0 | |
All* | Total formula weight | 762724.6 |