9VJS
Cryo-EM structure of Euglenophyte photosystem I
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 I P700 chlorophyll a apoprotein A1 | polymer | 751 | 84059.4 | 1 | UniProt (P19430) | Euglena gracilis | PSI-A,PsaA |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 733 | 82723.2 | 1 | UniProt (P19431) | Euglena gracilis | PSI-B,PsaB |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 81 | 8784.1 | 1 | UniProt (P31556) | Euglena gracilis | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D (D) | PsaD | polymer | 203 | 22389.4 | 1 | Euglena gracilis | ||
| 5 | E (E) | PsaE | polymer | 99 | 11251.5 | 1 | Euglena gracilis | ||
| 6 | F (F) | PsaF | polymer | 172 | 18556.3 | 1 | Euglena gracilis | ||
| 7 | G (J) | Photosystem I reaction center subunit IX | polymer | 37 | 4298.1 | 1 | UniProt (P30394) | Euglena gracilis | PSI-J |
| 8 | H (M) | Photosystem I reaction center subunit XII | polymer | 31 | 3445.1 | 1 | UniProt (P31479) | Euglena gracilis | PSI-M |
| 9 | I (a) | LHC-1 | polymer | 209 | 22417.5 | 1 | Euglena gracilis | ||
| 10 | J (b) | Light harvesting chlorophyll a /b binding protein of PSII | polymer | 225 | 24103.5 | 1 | UniProt (Q39725) | Euglena gracilis | |
| 11 | K (c) | LHC-3 | polymer | 230 | 24694.4 | 1 | Euglena gracilis | ||
| 12 | L (d) | Chloroplast light-harvesting complex I protein | polymer | 184 | 19968.4 | 1 | UniProt (A8HPE4) | Euglena gracilis | |
| 13 | M (e) | Chloroplast light-harvesting complex I protein | polymer | 177 | 19103.7 | 1 | UniProt (A8HPE4) | Euglena gracilis | |
| 14 | N (f) | Chloroplast light-harvesting complex I protein | polymer | 185 | 20021.7 | 1 | UniProt (A8HPC6) | Euglena gracilis | |
| 15 | O, R (g, j) | Chloroplast light-harvesting complex I protein | polymer | 191 | 21290.2 | 2 | UniProt (A8HPD0) | Euglena gracilis | |
| 16 | P, W (h, o) | LHC-10, 15 | polymer | 188 | 20346.1 | 2 | Euglena gracilis | ||
| 17 | Q (i) | LHC-11 | polymer | 185 | 20130.8 | 1 | Euglena gracilis | ||
| 18 | S, T, U, V (k, l, m, n) | Chloroplast light-harvesting complex I protein | polymer | 174 | 18444.0 | 4 | UniProt (A8HPD7) | Euglena gracilis | |
| 19 | AA, AC, AE, AG, AH... (A, B, F, c, d...) | CHLOROPHYLL A | non-polymer | 893.5 | 244 | Chemie (CLA) | |||
| 20 | AB, VC (A, B) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 21 | BB (A) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 1 | Chemie (LHG) | |||
| 22 | CB, CF, DB, DE, DF... (A, a, F, i, J...) | (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol | non-polymer | 582.9 | 37 | Chemie (DD6) | |||
| 23 | CD, EB, FB, FD, GB... (B, A, J, M) | BETA-CAROTENE | non-polymer | 536.9 | 13 | Chemie (BCR) | |||
| 24 | BF, IB, XF (a, A, c) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 3 | Chemie (LMU) | |||
| 25 | AF, DH, FK, GI, HL... (a, d, i, f, k...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 16 | Chemie (LMG) | |||
| 26 | WD, XD, ZB (C, B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 27 | AD (B) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 1 | Chemie (DGD) | |||
| 28 | BG, BJ, EF, GH, IG... (c, h, b, e, g...) | CHLOROPHYLL B | non-polymer | 907.5 | 27 | Chemie (CHL) | |||
| 29 | ZE (a) | (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 | 1 | Chemie (NEX) |
Sequence modifications
A: 1 - 751 (UniProt: P19430)
| PDB | External Database | Details |
|---|---|---|
| Ser 682 | Thr 682 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 23 |
| Total formula weight | 542995.6 | |
| Non-Polymers* | Number of molecules | 348 |
| Total formula weight | 289413.9 | |
| All* | Total formula weight | 832409.5 |
