8XR6
Cryo-EM structure of cryptophyte photosystem II
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 | 360 | 39590.9 | 2 | UniProt (A0A222AI41) Pfam (PF00124) In PDB | Chroomonas placoidea | PSII D1 protein,Photosystem II Q(B) protein |
2 | 0, 4 | ACPII-4 | polymer | 219 | 23658.5 | 2 | Chroomonas placoidea | ||
3 | 1, 7 | ACPII-1 | polymer | 218 | 23755.6 | 2 | Chroomonas placoidea | ||
4 | 2, 8 | ACPII-2 | polymer | 200 | 22144.3 | 2 | Chroomonas placoidea | ||
5 | 3, 9 | ACPII-3 | polymer | 229 | 24136.2 | 2 | Chroomonas placoidea | ||
6 | 5, g | ACPII-5 | polymer | 216 | 23400.1 | 2 | Chroomonas placoidea | ||
7 | 6, p | ACPII-6 | polymer | 234 | 25022.0 | 2 | Chroomonas placoidea | ||
8 | B, b | Photosystem II CP47 reaction center protein | polymer | 509 | 56354.2 | 2 | UniProt (A0A222AIE3) Pfam (PF00421) In PDB | Chroomonas placoidea | PSII 47 kDa protein,Protein CP-47 |
9 | C, c | PsbC_CP43 | polymer | 473 | 52077.4 | 2 | Pfam (PF00421) UniProt (by SIFTS) (A0A222AI36) In PDB | Chroomonas placoidea | |
10 | D, d | Photosystem II D2 protein | polymer | 351 | 39216.8 | 2 | UniProt (A0A222AI37) Pfam (PF00124) In PDB | Chroomonas placoidea | PSII D2 protein,Photosystem Q(A) protein |
11 | E, e | Cytochrome b559 subunit alpha | polymer | 84 | 9505.7 | 2 | UniProt (A0A222AI74) Pfam (PF00283) Pfam (PF00284) In PDB | Chroomonas placoidea | PSII reaction center subunit V |
12 | F, f | Cytochrome b559 subunit beta | polymer | 42 | 4845.8 | 2 | UniProt (A0A222AI51) Pfam (PF00283) In PDB | Chroomonas placoidea | PSII reaction center subunit VI |
13 | H, h | Photosystem II reaction center protein H | polymer | 67 | 7519.9 | 2 | UniProt (A0A222AIE4) Pfam (PF00737) In PDB | Chroomonas placoidea | PSII-H |
14 | I, i | Photosystem II reaction center protein I | polymer | 38 | 4424.1 | 2 | UniProt (A0A222AI80) Pfam (PF02532) In PDB | Chroomonas placoidea | PSII-I,PSII 4.4 kDa protein |
15 | J, j | Photosystem II reaction center protein J | polymer | 39 | 3964.6 | 2 | UniProt (A0A222AI54) Pfam (PF01788) In PDB | Chroomonas placoidea | PSII-J |
16 | K, k | Photosystem II reaction center protein K | polymer | 45 | 5005.1 | 2 | UniProt (A0A222AIA0) Pfam (PF02533) In PDB | Chroomonas placoidea | PSII-K |
17 | L, l | Photosystem II reaction center protein L | polymer | 38 | 4363.1 | 2 | UniProt (A0A222AI58) Pfam (PF02419) In PDB | Chroomonas placoidea | PSII-L |
18 | M, m | PsbM | polymer | 37 | 3933.6 | 2 | Chroomonas placoidea | ||
19 | N, n | Psb-gama_linker | polymer | 297 | 31745.1 | 2 | Chroomonas placoidea | ||
20 | O, o | PsbO | polymer | 300 | 32104.0 | 2 | Chroomonas placoidea | ||
21 | Q, q | PsbQ | polymer | 144 | 15748.9 | 2 | Chroomonas placoidea | ||
22 | T, t | Photosystem II reaction center protein T | polymer | 32 | 3664.4 | 2 | UniProt (A0A222AID2) Pfam (PF01405) In PDB | Chroomonas placoidea | PSII-T |
23 | U, u | PsbU | polymer | 121 | 13211.1 | 2 | Chroomonas placoidea | ||
24 | V, v | Photosystem II cytochrome c550 | polymer | 163 | 17708.2 | 2 | UniProt (A0A222AI35) Pfam (PF14495) In PDB | Chroomonas placoidea | |
25 | W, w | PsbW | polymer | 130 | 13751.9 | 2 | Chroomonas placoidea | ||
26 | X, x | Photosystem II reaction center protein X | polymer | 39 | 4149.9 | 2 | UniProt (A0A222AI61) Pfam (PF06596) In PDB | Chroomonas placoidea | |
27 | Y, y | Photosystem II reaction center protein Psb30 | polymer | 34 | 3763.6 | 2 | UniProt (A0A222AI69) Pfam (PF05969) In PDB | Chroomonas placoidea | Photosystem II reaction center protein Ycf12 |
28 | Z, z | Photosystem II reaction center protein Z | polymer | 62 | 6574.0 | 2 | UniProt (A0A222AI96) Pfam (PF01737) In PDB | Chroomonas placoidea | PSII-Z |
29 | a, A | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 2 | Chemie (OEX) | |||
30 | a, A | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) | |||
31 | a, A | BICARBONATE ION | non-polymer | 61.0 | 2 | Chemie (BCT) | |||
32 | a, A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
33 | 1, 4, 7, B, C... | CHLOROPHYLL A | non-polymer | 893.5 | 210 | Chemie (CLA) | |||
34 | a, d, D, A | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
35 | H, c, 1, 4, 7... | (6'R,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene | non-polymer | 536.9 | 24 | Chemie (8CT) | |||
36 | a, d, 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 | 4 | Chemie (PL9) | |||
37 | A, 3, 5, 8, 9... | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 24 | Chemie (LHG) | |||
38 | 1, g, 7, 0, p... | Chlorophyll c2 | non-polymer | 608.9 | 14 | Chemie (KC2) | |||
39 | 9, 6, 1, g, 4... | (1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-3,5,7,9,11,13,15-heptaen-1,17-diynyl]cyclohex-3-en-1-ol | non-polymer | 564.8 | 48 | Chemie (II0) | |||
40 | g, p, 3, 6, 9... | (1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol | non-polymer | 550.9 | 8 | Chemie (IHT) | |||
41 | J, L, j, c, l... | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 8 | Chemie (SQD) | |||
42 | c, b, T, C, W... | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 16 | Chemie (LMG) | |||
43 | H, c, h, C | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 8 | Chemie (DGD) | |||
44 | F, V, v, f | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
45 | water | water | 18.0 | 84 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 56 |
Total formula weight | 1030678.1 | |
Non-Polymers* | Number of molecules | 380 |
Total formula weight | 294394.7 | |
All* | Total formula weight | 1325072.9 |