5MDX
Cryo-EM structure of the PSII supercomplex 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, Q (A, a) | Photosystem II protein D1 | polymer | 343 | 38003.2 | 2 | UniProt (P83755) Pfam (PF00124) | Arabidopsis thaliana (Mouse-ear cress) | PSII D1 protein,Photosystem II Q(B) protein |
| 2 | B, R (B, b) | Photosystem II CP47 reaction center protein | polymer | 507 | 55960.6 | 2 | UniProt (P56777) Pfam (PF00421) | Arabidopsis thaliana (Mouse-ear cress) | PSII 47 kDa protein,Protein CP-47 |
| 3 | C, FA (C, c) | Photosystem II CP43 reaction center protein | polymer | 459 | 50086.3 | 2 | UniProt (P56778) Pfam (PF00421) | Arabidopsis thaliana (Mouse-ear cress) | PSII 43 kDa protein,Protein CP-43 |
| 4 | D, S (D, d) | Photosystem II D2 protein | polymer | 352 | 39444.1 | 2 | UniProt (P56761) Pfam (PF00124) | Arabidopsis thaliana (Mouse-ear cress) | PSII D2 protein,Photosystem Q(A) protein |
| 5 | E, T (E, e) | Cytochrome b559 subunit alpha | polymer | 83 | 9393.5 | 2 | UniProt (P56779) Pfam (PF00283) Pfam (PF00284) | Arabidopsis thaliana (Mouse-ear cress) | PSII reaction center subunit V |
| 6 | F, U (F, f) | Cytochrome b559 subunit beta (PsbF) | polymer | 39 | 4428.2 | 2 | UniProt (P62095) Pfam (PF00283) | Arabidopsis thaliana (Mouse-ear cress) | |
| 7 | G, V (H, h) | Photosystem II reaction center protein H | polymer | 72 | 7575.7 | 2 | UniProt (P56780) Pfam (PF00737) | Arabidopsis thaliana (Mouse-ear cress) | PSII-H,Photosystem II 10 kDa phosphoprotein |
| 8 | H, W (I, i) | Photosystem II reaction center protein I | polymer | 36 | 4170.9 | 2 | UniProt (P62100) Pfam (PF02532) | Arabidopsis thaliana (Mouse-ear cress) | PSII-I,PSII 4.8 kDa protein |
| 9 | I, X (K, k) | Photosystem II reaction center protein K | polymer | 37 | 4239.1 | 2 | UniProt (P56782) Pfam (PF02533) | Arabidopsis thaliana (Mouse-ear cress) | PSII-K |
| 10 | J, Y (L, l) | Photosystem II reaction center protein L | polymer | 38 | 4471.1 | 2 | UniProt (P60129) Pfam (PF02419) | Arabidopsis thaliana (Mouse-ear cress) | PSII-L |
| 11 | K, Z (M, m) | Photosystem II reaction center protein M | polymer | 34 | 3783.5 | 2 | UniProt (P62109) Pfam (PF05151) | Arabidopsis thaliana (Mouse-ear cress) | PSII-M |
| 12 | AA, L (O, o) | Oxygen-evolving enhancer protein 1-1, chloroplastic | polymer | 247 | 26594.6 | 2 | UniProt (P23321) Pfam (PF01716) | Arabidopsis thaliana (Mouse-ear 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 |
| 13 | EA, M (T, t) | Photosystem II reaction center protein T | polymer | 33 | 3825.6 | 2 | UniProt (P61839) Pfam (PF01405) | Arabidopsis thaliana (Mouse-ear cress) | PSII-T |
| 14 | DA, N (W, w) | Photosystem II reaction center W protein, chloroplastic | polymer | 54 | 6036.7 | 2 | UniProt (Q39194) Pfam (PF07123) | Arabidopsis thaliana (Mouse-ear cress) | PSII 6.1 kDa protein |
| 15 | BA, O (X, x) | Photosystem II reaction center protein X | polymer | 116 | 11826.0 | 2 | UniProt (Q9SKI3) Pfam (PF06596) | Arabidopsis thaliana (Mouse-ear cress) | PSBX,Photosystem II subunit X,Putative PSII-X protein,Putative uncharacterized protein At2g06520; T12H3.7 |
| 16 | CA, P (Z, z) | Photosystem II reaction center protein Z | polymer | 62 | 6569.8 | 2 | UniProt (P56790) Pfam (PF01737) | Arabidopsis thaliana (Mouse-ear cress) | PSII-Z |
| 17 | GA, LA (R, r) | Chlorophyll a-b binding protein CP29.1, chloroplastic | polymer | 250 | 27302.9 | 2 | UniProt (Q07473) Pfam (PF00504) | Arabidopsis thaliana (Mouse-ear cress) | LHCB4.1,LHCII protein 4.1 |
| 18 | HA, MA (S, s) | Chlorophyll a-b binding protein CP26, chloroplastic | polymer | 232 | 25232.8 | 2 | UniProt (Q9XF89) Pfam (PF00504) | Arabidopsis thaliana (Mouse-ear cress) | LHCB5,LHCIIc,Light-harvesting complex II protein 5 |
| 19 | IA, JA, KA, NA, OA... (G, N, Y, g, n...) | Chlorophyll a-b binding protein 1, chloroplastic | polymer | 224 | 23971.9 | 12 | UniProt (P04778) Pfam (PF00504) | Arabidopsis thaliana (Mouse-ear cress) | Chlorophyll a-b protein 140,CAB-140,LHCII type I CAB-1 |
| 20 | TA, XA (4, 8) | Chlorophyll a-b binding protein, chloroplastic | polymer | 210 | 23014.1 | 2 | UniProt (Q9LMQ2) Pfam (PF00504) | Arabidopsis thaliana (Mouse-ear cress) | |
| 21 | KC, YA (a, A) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) | |||
| 22 | AB, AC, AD, AG, AH... (A, C, b, Y, s...) | CHLOROPHYLL A | non-polymer | 893.5 | 212 | Chemie (CLA) | |||
| 23 | BB, GC, GD, NC (A, D, d, a) | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
| 24 | JC, JD (E, e) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 25 | AE, AF, AI, BE, BF... (R, G, n, Y, 1...) | CHLOROPHYLL B | non-polymer | 907.5 | 96 | Chemie (CHL) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 50 |
| Total formula weight | 991580.5 | |
| Non-Polymers* | Number of molecules | 316 |
| Total formula weight | 281366.4 | |
| All* | Total formula weight | 1272946.9 |
