9I4T
Photosystem II from Arabidopsis thaliana
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, Z (A, a) | Photosystem II protein D1 | polymer | 353 | 38961.3 | 2 | UniProt (P83755) | Arabidopsis thaliana (thale cress) | PSII D1 protein,Photosystem II Q(B) protein |
| 2 | AA, B (B, b) | Photosystem II CP47 reaction center protein | polymer | 508 | 56091.8 | 2 | UniProt (P56777) | Arabidopsis thaliana (thale cress) | PSII 47 kDa protein,Protein CP-47 |
| 3 | BA, C (C, c) | Photosystem II CP43 reaction center protein | polymer | 473 | 51915.5 | 2 | UniProt (P56778) | Arabidopsis thaliana (thale cress) | PSII 43 kDa protein,Protein CP-43 |
| 4 | CA, D (D, d) | Photosystem II D2 protein | polymer | 353 | 39575.3 | 2 | UniProt (P56761) | Arabidopsis thaliana (thale cress) | PSII D2 protein,Photosystem Q(A) protein |
| 5 | DA, E (E, e) | Cytochrome b559 subunit alpha | polymer | 83 | 9393.5 | 2 | UniProt (P56779) | Arabidopsis thaliana (thale cress) | PSII reaction center subunit V |
| 6 | EA, F (F, f) | Cytochrome b559 subunit beta | polymer | 39 | 4488.3 | 2 | UniProt (P62095) | Arabidopsis thaliana (thale cress) | PSII reaction center subunit VI |
| 7 | FA, G, MA, N (G, N, g, n) | Chlorophyll a-b binding protein 1, chloroplastic | polymer | 267 | 28266.1 | 4 | UniProt (P04778) | Arabidopsis thaliana (thale cress) | Chlorophyll a-b protein 140,CAB-140,LHCII type I CAB-1 |
| 8 | GA, H (H, h) | Photosystem II reaction center protein H | polymer | 73 | 7706.9 | 2 | UniProt (P56780) | Arabidopsis thaliana (thale cress) | PSII-H,Photosystem II 10 kDa phosphoprotein |
| 9 | HA, I (I, i) | Photosystem II reaction center protein I | polymer | 36 | 4170.9 | 2 | UniProt (P62100) | Arabidopsis thaliana (thale cress) | PSII-I,PSII 4.8 kDa protein |
| 10 | IA, J (J, j) | Photosystem II reaction center protein J | polymer | 40 | 4117.8 | 2 | UniProt (P56781) | Arabidopsis thaliana (thale cress) | PSII-J |
| 11 | JA, K (K, k) | Photosystem II reaction center protein K | polymer | 61 | 6977.4 | 2 | UniProt (P56782) | Arabidopsis thaliana (thale cress) | PSII-K |
| 12 | KA, L (L, l) | Photosystem II reaction center protein L | polymer | 38 | 4471.1 | 2 | UniProt (P60129) | Arabidopsis thaliana (thale cress) | PSII-L |
| 13 | LA, M (M, m) | Photosystem II reaction center protein M | polymer | 34 | 3783.5 | 2 | UniProt (P62109) | Arabidopsis thaliana (thale cress) | PSII-M |
| 14 | NA, O (O, o) | Oxygen-evolving enhancer protein 1-1, chloroplastic | polymer | 332 | 35180.3 | 2 | UniProt (P23321) | Arabidopsis thaliana (thale cress) | OEE1,33 kDa subunit of oxygen evolving system of photosystem II,33 kDa thylakoid membrane protein,Manganese-stabilizing protein 1,MSP-1,OEC 33 kDa subunit |
| 15 | OA, P (P, p) | Oxygen-evolving enhancer protein 2-1, chloroplastic | polymer | 263 | 28125.2 | 2 | UniProt (Q42029) | Arabidopsis thaliana (thale cress) | OEE2,23 kDa subunit of oxygen evolving system of photosystem II,23 kDa thylakoid membrane protein,OEC 23 kDa subunit,OEC23 |
| 16 | PA, Q (Q, q) | Oxygen-evolving enhancer protein 3-1, chloroplastic | polymer | 224 | 23899.2 | 2 | UniProt (Q9XFT3) | Arabidopsis thaliana (thale cress) | OEE3,16 kDa subunit of oxygen evolving system of photosystem II,OEC 16 kDa subunit |
| 17 | QA, R (R, r) | Chlorophyll a-b binding protein CP29.1, chloroplastic | polymer | 290 | 31170.3 | 2 | UniProt (Q07473) | Arabidopsis thaliana (thale cress) | LHCB4.1,LHCII protein 4.1 |
| 18 | RA, S (S, s) | Chlorophyll a-b binding protein CP26, chloroplastic | polymer | 280 | 30187.6 | 2 | UniProt (Q9XF89) | Arabidopsis thaliana (thale cress) | LHCB5,LHCIIc,Light-harvesting complex II protein 5 |
| 19 | SA, T (T, t) | Photosystem II reaction center protein T | polymer | 33 | 3825.6 | 2 | UniProt (P61839) | Arabidopsis thaliana (thale cress) | PSII-T |
| 20 | TA, U (U, u) | Photosystem II 5 kDa protein, chloroplastic | polymer | 103 | 11042.9 | 2 | UniProt (Q39195) | Arabidopsis thaliana (thale cress) | PSII-T,Nuclear encoded psbT,PsbTn |
| 21 | UA, V (W, w) | Photosystem II reaction center W protein, chloroplastic | polymer | 133 | 13685.8 | 2 | UniProt (Q39194) | Arabidopsis thaliana (thale cress) | PSII 6.1 kDa protein |
| 22 | VA, W (X, x) | Expressed protein | polymer | 116 | 11826.0 | 2 | UniProt (Q9SKI3) | Arabidopsis thaliana (thale cress) | PSBX,Photosystem II subunit X,Putative PSII-X protein,Putative uncharacterized protein At2g06520; T12H3.7 |
| 23 | WA, X (Y, y) | Chlorophyll a-b binding protein 2.1, chloroplastic | polymer | 265 | 28673.4 | 2 | UniProt (Q9SHR7) | Arabidopsis thaliana (thale cress) | Photosystem II light harvesting complex gene 2.1,Protein LIGHT-HARVESTING CHLOROPHYLL B-BINDING 2.1 |
| 24 | XA, Y (Z, z) | Photosystem II reaction center protein Z | polymer | 62 | 6569.8 | 2 | UniProt (P56790) | Arabidopsis thaliana (thale cress) | PSII-Z |
| 25 | IH, NH, YA, ZA (a, A) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) PubChem (312) | |||
| 26 | AB, AC, AD, AE, AH... (A, B, D, G, Y...) | CHLOROPHYLL A | non-polymer | 893.5 | 156 | Chemie (CLA) | |||
| 27 | BB, CD, RH, RJ (A, D, a, d) | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
| 28 | BC, BJ, DB, ED, GC... (B, c, A, D, C...) | BETA-CAROTENE | non-polymer | 536.9 | 22 | Chemie (BCR) PubChem (21672398) | |||
| 29 | DC, EB, HB, KH, PG... (B, A, a, W, b...) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 8 | Chemie (SQD) PubChem (25147486) | |||
| 30 | FB, KD, OH, SJ (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 (23304240) | |||
| 31 | GB, TH (A, a) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) PubChem (27284) | |||
| 32 | IB, MH (A, a) | BICARBONATE ION | non-polymer | 61.0 | 2 | Chemie (BCT) PubChem (769) | |||
| 33 | CC, HJ, HN, JJ, NC... (B, c, y, C, b...) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 10 | Chemie (DGD) PubChem (24865462) | |||
| 34 | CJ, DD, EC, HC, OG... (c, D, B, C, W...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 10 | Chemie (LMG) | |||
| 35 | FC, PH (C, a) | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 2 | Chemie (OEX) | |||
| 36 | BD, QJ (D, d) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 2 | Chemie (LMT) | |||
| 37 | AN, GD, GF, HD, JD... (y, D, R, L, N...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 18 | Chemie (LHG) PubChem (46936292) | |||
| 38 | MD, WJ (E, e) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 39 | AF, AL, BF, BL, BN... (N, n, y, Y, g...) | CHLOROPHYLL B | non-polymer | 907.5 | 50 | Chemie (CHL) | |||
| 40 | BG, CE, EH, GK, IL... (S, G, Y, g, n...) | (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 568.9 | 18 | Chemie (LUT) PubChem (24728610) | |||
| 41 | FK, GE, HF, KL, QK... (g, G, R, n, r...) | (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 600.9 | 8 | Chemie (XAT) PubChem (24970201) | |||
| 42 | AG, BE, CK, GN, HL... (S, G, g, y, n...) | (1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL | non-polymer | 600.9 | 10 | Chemie (NEX) PubChem (177697037) | |||
| 43 | AO, AP, BO, BP, CO... (I, j, J, k, K...) | water | water | 18.0 | 1206 | Chemie (HOH) |
Sequence modifications
F, f: 8 - 46 (UniProt: P62095)
| PDB | External Database | Details |
|---|---|---|
| Phe 33 | Ser 26 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 50 |
| Total formula weight | 1024743.0 | |
| Non-Polymers* | Number of molecules | 332 |
| Total formula weight | 264154.4 | |
| All* | Total formula weight | 1288897.4 |






