6KAC
Cryo-EM structure of the C2S2-type PSII-LHCII supercomplex from Chlamydomonas reihardtii
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, CA (A, a) | Photosystem II protein D1 | polymer | 352 | 39066.3 | 2 | UniProt (P07753) Pfam (PF00124) | Chlamydomonas reinhardtii | PSII D1 protein,32 kDa thylakoid membrane protein,Photosystem II Q(B) protein |
| 2 | B, DA (B, b) | Photosystem II CP47 reaction center protein | polymer | 508 | 56159.8 | 2 | UniProt (P37255) Pfam (PF00421) | Chlamydomonas reinhardtii | PSII 47 kDa protein,Protein CP-47 |
| 3 | C, EA (V, v) | Photosystem II reaction center protein Ycf12 | polymer | 33 | 3333.1 | 2 | Pfam (PF05969) UniProt (by SIFTS) (P50370) | Chlamydomonas reinhardtii | |
| 4 | D, FA (C, c) | Photosystem II CP43 reaction center protein | polymer | 461 | 50680.7 | 2 | UniProt (P10898) Pfam (PF00421) | Chlamydomonas reinhardtii | PSII 43 kDa protein,Protein CP-43,Protein P6 |
| 5 | E, GA (D, d) | Photosystem II D2 protein | polymer | 352 | 39474.0 | 2 | UniProt (P06007) Pfam (PF00124) | Chlamydomonas reinhardtii | PSII D2 protein,Photosystem Q(A) protein |
| 6 | F, HA (E, e) | Cytochrome b559 subunit alpha | polymer | 82 | 9312.6 | 2 | UniProt (P48268) Pfam (PF00283) Pfam (PF00284) | Chlamydomonas reinhardtii | PSII reaction center subunit V |
| 7 | G, IA (F, f) | Cytochrome b559 subunit beta | polymer | 44 | 4986.0 | 2 | UniProt (Q08363) Pfam (PF00283) | Chlamydomonas reinhardtii | PSII reaction center subunit VI |
| 8 | H, JA (H, h) | Photosystem II reaction center protein H | polymer | 88 | 9445.1 | 2 | UniProt (P22666) Pfam (PF00737) | Chlamydomonas reinhardtii | PSII-H,Photosystem II 8 kDa phosphoprotein |
| 9 | I, KA (I, i) | Photosystem II reaction center protein I | polymer | 37 | 4245.0 | 2 | UniProt (P59763) Pfam (PF02532) | Chlamydomonas reinhardtii | PSII-I,PSII 4.8 kDa protein |
| 10 | J, LA (J, j) | Photosystem II reaction center protein J | polymer | 42 | 4291.0 | 2 | UniProt (O19930) Pfam (PF01788) | Chlamydomonas reinhardtii | PSII-J |
| 11 | K, MA (K, k) | Photosystem II reaction center protein K | polymer | 46 | 5062.1 | 2 | UniProt (P18263) Pfam (PF02533) | Chlamydomonas reinhardtii | PSII-K |
| 12 | L, NA (L, l) | Photosystem II reaction center protein L | polymer | 38 | 4431.2 | 2 | UniProt (P32974) Pfam (PF02419) | Chlamydomonas reinhardtii | PSII-L |
| 13 | M, OA (M, m) | Photosystem II reaction center protein M | polymer | 34 | 3762.4 | 2 | UniProt (P92277) Pfam (PF05151) | Chlamydomonas reinhardtii | PSII-M |
| 14 | N, PA (O, o) | Oxygen-evolving enhancer protein 1, chloroplastic | polymer | 291 | 30557.7 | 2 | UniProt (P12853) Pfam (PF01716) | Chlamydomonas reinhardtii | OEE1 |
| 15 | O, QA (P, p) | Oxygen-evolving enhancer protein 2, chloroplastic | polymer | 245 | 25930.1 | 2 | UniProt (P11471) Pfam (PF01789) | Chlamydomonas reinhardtii | OEE2 |
| 16 | P, RA (Q, q) | Oxygen-evolving enhancer protein 3, chloroplastic | polymer | 199 | 21860.1 | 2 | UniProt (P12852) Pfam (PF05757) | Chlamydomonas reinhardtii | OEE3 |
| 17 | Q, SA (T, t) | Photosystem II reaction center protein T | polymer | 31 | 3639.4 | 2 | UniProt (P37256) Pfam (PF01405) | Chlamydomonas reinhardtii | PSII-T |
| 18 | R, TA (W, w) | Photosystem II reaction center W protein, chloroplastic | polymer | 115 | 12155.1 | 2 | UniProt (Q9SPI9) Pfam (PF07123) | Chlamydomonas reinhardtii | PSII 6.1 kDa protein |
| 19 | S, UA (X, x) | 4.1 kDa photosystem II subunit | polymer | 101 | 9894.7 | 2 | UniProt (A8I846) Pfam (PF06596) | Chlamydomonas reinhardtii | |
| 20 | T, VA (Z, z) | Photosystem II reaction center protein Z | polymer | 62 | 6565.9 | 2 | UniProt (P92276) Pfam (PF01737) | Chlamydomonas reinhardtii | PSII-Z |
| 21 | U, WA (N, n) | Chlorophyll a-b binding protein, chloroplastic | polymer | 257 | 27405.0 | 2 | UniProt (Q93WL4) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 22 | V, XA (G, g) | Chlorophyll a-b binding protein, chloroplastic | polymer | 249 | 26675.3 | 2 | UniProt (Q93WE0) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 23 | W, YA (R, r) | Chlorophyll a-b binding protein CP29 | polymer | 280 | 29970.8 | 2 | UniProt (Q93WD2) Pfam (PF00504) | Chlamydomonas reinhardtii | Lhcbm4 |
| 24 | X, ZA (S, s) | Chlorophyll a-b binding protein, chloroplastic | polymer | 289 | 30742.8 | 2 | UniProt (Q9FEK6) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 25 | AB, Y (Y, y) | Chlorophyll a-b binding protein, chloroplastic | polymer | 256 | 27591.3 | 2 | UniProt (Q93VE0) Pfam (PF00504) | Chlamydomonas reinhardtii | |
| 26 | BB, Z (U, u) | Predicted protein | polymer | 178 | 19116.8 | 2 | UniProt (A8I5A0) Pfam (PF13326) | Chlamydomonas reinhardtii | |
| 27 | AA, CB (1, 0) | 10 kDa photosystem II polypeptide PsbR (potential) | polymer | 25 | 1738.9 | 2 | Chlamydomonas reinhardtii | ||
| 28 | BA, DB (4, 3) | Unindentified Stromal Protein (USP) | polymer | 25 | 2380.6 | 2 | Chlamydomonas reinhardtii | ||
| 29 | EB, HH (A, a) | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 2 | Chemie (OEX) | |||
| 30 | FB, IH (A, a) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) | |||
| 31 | GB, HB, JH, KH (A, a) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 32 | AC, AE, AH, AI, AJ... (B, N, Y, b, c...) | CHLOROPHYLL A | non-polymer | 893.5 | 148 | Chemie (CLA) | |||
| 33 | LB, MB, OH, PH (A, a) | PHEOPHYTIN A | non-polymer | 871.2 | 4 | Chemie (PHO) | |||
| 34 | AD, BD, CD, CJ, DJ... (C, c, B, b, D...) | BETA-CAROTENE | non-polymer | 536.9 | 20 | Chemie (BCR) | |||
| 35 | KC, NI, PB, SH (B, b, A, a) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 4 | Chemie (SQD) | |||
| 36 | GD, JJ, LC, OI, QB... (C, c, B, b, A...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 10 | Chemie (LMG) | |||
| 37 | DD, ED, FD, GJ, HD... (C, c) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 10 | Chemie (DGD) | |||
| 38 | FH, IN, JD, KF, MG... (Y, y, C, G, S...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 18 | Chemie (LHG) | |||
| 39 | KD, NJ (D, d) | BICARBONATE ION | non-polymer | 61.0 | 2 | Chemie (BCT) | |||
| 40 | OD, RJ (D, 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 | 2 | Chemie (PL9) | |||
| 41 | TD, WJ (F, f) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 42 | AK, BK, GH, JN, XD... (z, Y, y, Z) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 6 | Chemie (LMU) | |||
| 43 | AF, AG, AL, BG, BL... (G, S, g, n, N...) | CHLOROPHYLL B | non-polymer | 907.5 | 50 | Chemie (CHL) | |||
| 44 | BH, CH, EN, FN, GF... (Y, y, G, S, g...) | (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 568.9 | 16 | Chemie (LUT) | |||
| 45 | DH, GN, IF, LL, PE... (Y, y, G, g, N...) | (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) | |||
| 46 | EH, HN, JF, LG, ML... (Y, y, G, S, g...) | (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) | |||
| 47 | AO, AP, BO, BP, CO... (W, g, X, y, Z...) | water | water | 18.0 | 595 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 56 |
| Total formula weight | 1020948.1 | |
| Non-Polymers* | Number of molecules | 318 |
| Total formula weight | 252158.6 | |
| All* | Total formula weight | 1273106.7 |
