7DKZ
Structure of plant photosystem I-light harvesting complex I supercomplex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (1) | Lhca1 | polymer | 195 | 21477.6 | 1 | Pisum sativum | ||
| 2 | B (2) | Chlorophyll a-b binding protein, chloroplastic | polymer | 269 | 28912.7 | 1 | UniProt (Q41038) Pfam (PF00504) | Pisum sativum (Garden pea) | Lhca2 |
| 3 | C (3) | Chlorophyll a-b binding protein 3, chloroplastic | polymer | 275 | 29634.8 | 1 | UniProt (Q32904) Pfam (PF00504) | Pisum sativum (Garden pea) | Lhca3, LHCII type III CAB-3 |
| 4 | D (4) | Chlorophyll a-b binding protein P4, chloroplastic | polymer | 198 | 21994.0 | 1 | UniProt (Q9SQL2) Pfam (PF00504) | Pisum sativum (Garden pea) | Lhca4, LHCI type III CAB-P4 |
| 5 | E (A) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 758 | 84279.6 | 1 | UniProt (A0A0F6NFW5) Pfam (PF00223) UniProt (by SIFTS) (P05310) | Pisum sativum (Garden pea) | PSI-A,PsaA |
| 6 | F (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 734 | 82512.9 | 1 | UniProt (A0A0F6NGI2) Pfam (PF00223) | Pisum sativum (Garden pea) | PSI-B,PsaB |
| 7 | G (C) | Photosystem I iron-sulfur center | polymer | 81 | 8991.5 | 1 | UniProt (P10793) Pfam (PF14697) | Pisum sativum (Garden pea) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 8 | H (D) | PsaD | polymer | 143 | 16041.4 | 1 | Pfam (PF02531) UniProt (by SIFTS) (E1C9K8) | Pisum sativum | |
| 9 | I (E) | PsaE | polymer | 66 | 7479.4 | 1 | UniProt (E1C9K6) Pfam (PF02427) | Pisum sativum (Garden pea) | |
| 10 | J (F) | PSI-F | polymer | 154 | 17238.0 | 1 | UniProt (A0A0M3KL12) Pfam (PF02507) | Pisum sativum (Garden pea) | |
| 11 | K (G) | PsaG | polymer | 97 | 10678.0 | 1 | Pisum sativum | ||
| 12 | L (H) | PsaH | polymer | 88 | 9491.7 | 1 | Pfam (PF03244) UniProt (by SIFTS) (A0A0M3KL10) | Pisum sativum | |
| 13 | M (I) | Photosystem I reaction center subunit VIII | polymer | 40 | 4474.5 | 1 | UniProt (P17227) Pfam (PF00796) | Pisum sativum (Garden pea) | PSI-I |
| 14 | N (J) | Photosystem I reaction center subunit IX | polymer | 42 | 4767.6 | 1 | UniProt (D5MAL3) Pfam (PF01701) | Pisum sativum (Garden pea) | PSI-J |
| 15 | O (L) | PsaL | polymer | 157 | 16565.0 | 1 | Pfam (PF02605) UniProt (by SIFTS) (E1C9L1) | Pisum sativum | |
| 16 | P (K) | PSI-K | polymer | 80 | 7988.3 | 1 | UniProt (E1C9L3) Pfam (PF01241) | Pisum sativum (Garden pea) | PsaK, Photosystem I subunit X |
| 17 | AA, AC, AD, AE, AF... (1, 4, A, B, 3...) | CHLOROPHYLL A | non-polymer | 893.5 | 140 | Chemie (CLA) | |||
| 18 | AB, EC, GB, KA, LA... (3, 4, 2, 1) | CHLOROPHYLL B | non-polymer | 907.5 | 12 | Chemie (CHL) | |||
| 19 | DA, FC, NB, UA (1, 4, 3, 2) | (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 568.9 | 4 | Chemie (LUT) | |||
| 20 | EA, GC, OB, VA (1, 4, 3, 2) | (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 | 4 | Chemie (XAT) | |||
| 21 | FA, GE, HC, HE, HG... (1, A, 4, B, G...) | BETA-CAROTENE | non-polymer | 536.9 | 26 | Chemie (BCR) | |||
| 22 | DH, EE, FE, GA, QE... (G, A, 1, B, F...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 7 | Chemie (LHG) | |||
| 23 | PE, YA (A, 2) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 2 | Chemie (LMT) | |||
| 24 | AH, CH, IC, JC, PG (F, G, 4, B) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 5 | Chemie (LMG) | |||
| 25 | BH, KC, KH, LC, OE... (F, 4, J, A, B) | heptyl 1-thio-beta-D-glucopyranoside | non-polymer | 294.4 | 8 | Chemie (HTG) | |||
| 26 | MC, NG (4, B) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 2 | Chemie (DGD) | |||
| 27 | CE, GG (A, B) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 28 | ME, QG, RG (A, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 29 | AI, BI, CI, DI, EI... (4, A, B, C, F...) | water | water | 18.0 | 93 | Chemie (HOH) |
Sequence modifications
4: 52 - 249 (UniProt: Q9SQL2)
A: 1 - 758 (UniProt: A0A0F6NFW5)
E: 1 - 59 (UniProt: E1C9K6)
F: 77 - 230 (UniProt: A0A0M3KL12)
J: 1 - 42 (UniProt: D5MAL3)
K: 47 - 125 (UniProt: E1C9L3)
| PDB | External Database | Details |
|---|---|---|
| Lys 89 | Arg 89 | conflict |
| Asp 128 | Ala 128 | conflict |
| Phe 149 | Ser 149 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Ile 223 | Val 223 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Pro -1 | - | expression tag |
| Pro 0 | - | expression tag |
| Gln 14 | Lys 14 | conflict |
| Val 60 | - | expression tag |
| Glu 61 | - | expression tag |
| Glu 62 | - | expression tag |
| Val 63 | - | expression tag |
| Lys 64 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Ala 79 | Ser 3 | conflict |
| Asp 86 | Glu 10 | conflict |
| Leu 107 | Ile 31 | conflict |
| Pro 110 | Ala 34 | conflict |
| Gly 133 | Ala 57 | conflict |
| Asp 187 | Glu 111 | conflict |
| Thr 203 | Ser 127 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Phe 32 | Leu 32 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Ala 85 | Val 42 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 16 |
| Total formula weight | 372527.1 | |
| Non-Polymers* | Number of molecules | 215 |
| Total formula weight | 170843.8 | |
| All* | Total formula weight | 543370.9 |






