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 | 760 | 85183.6 | 1 | Pfam (PF00223) UniProt (by SIFTS) (P19430) | Euglena gracilis | |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 734 | 82780.3 | 1 | UniProt (P19431) Pfam (PF00223) | Euglena gracilis | PSI-B,PsaB |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 81 | 8784.1 | 1 | UniProt (P31556) Pfam (PF00037) | Euglena gracilis | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D (D) | Photosystem I reaction center subunit II | polymer | 698 | 76196.2 | 1 | Euglena gracilis | ||
| 5 | E (E) | Photosystem I reaction center subunit IV | polymer | 161 | 17927.3 | 1 | Euglena gracilis | ||
| 6 | F (F) | Photosystem I reaction center subunit III | polymer | 333 | 35240.2 | 1 | Euglena gracilis | ||
| 7 | G (J) | Photosystem I reaction center subunit IX | polymer | 37 | 4298.1 | 1 | UniProt (P30394) Pfam (PF01701) | Euglena gracilis | PSI-J |
| 8 | H (M) | Photosystem I reaction center subunit XII | polymer | 31 | 3445.1 | 1 | UniProt (P31479) Pfam (PF07465) | Euglena gracilis | PSI-M |
| 9 | I (1) | LHCI-1 | polymer | 492 | 52475.8 | 1 | Pfam (PF00504) UniProt (by SIFTS) (A8HPH1) | Euglena gracilis | |
| 10 | J (2) | LHCI-2 | polymer | 620 | 65361.5 | 1 | Pfam (PF00504) UniProt (by SIFTS) (Q39725) | Euglena gracilis | |
| 11 | K (3) | LHCI-3 | polymer | 431 | 46443.4 | 1 | Euglena gracilis | ||
| 12 | L (4) | LHCI-4 | polymer | 411 | 44705.5 | 1 | Pfam (PF00504) UniProt (by SIFTS) (A8HPE4) | Euglena gracilis | |
| 13 | M (5) | Chloroplast light-harvesting complex I protein | polymer | 252 | 27130.7 | 1 | UniProt (A8HPE4) Pfam (PF00504) | Euglena gracilis | |
| 14 | N (6) | LHCI-6 | polymer | 889 | 95661.0 | 1 | Pfam (PF00504) UniProt (by SIFTS) (A8HPC6) | Euglena gracilis | |
| 15 | O (7) | LHCI-7 | polymer | 616 | 66506.6 | 1 | Pfam (PF00504) UniProt (by SIFTS) (A8HPC6) | Euglena gracilis | |
| 16 | P (8) | LHCI-8 | polymer | 828 | 89149.5 | 1 | Pfam (PF00504) UniProt (by SIFTS) (A8HPC6) | Euglena gracilis | |
| 17 | Q (9) | LHCI-9 | polymer | 873 | 94434.3 | 1 | Pfam (PF00504) UniProt (by SIFTS) (A8HPC6) | Euglena gracilis | |
| 18 | R (10) | LHCI-10 | polymer | 643 | 69436.8 | 1 | Pfam (PF00504) UniProt (by SIFTS) (A8HPC6) | Euglena gracilis | |
| 19 | S, T, U (11, 12, 13) | LHCI-11 | polymer | 1048 | 112373.1 | 3 | Pfam (PF00504) UniProt (by SIFTS) (A8HPC6) | Euglena gracilis | |
| 20 | V (A) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 1 | Chemie (CL0) | |||
| 21 | AA, AB, AD, AF, AG... (A, B, 1, 2, 3...) | CHLOROPHYLL A | non-polymer | 893.5 | 236 | Chemie (CLA) | |||
| 22 | NB, SD (A, B) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 23 | GE, HE, OB (C, A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 24 | KE, NE, PB, QB, QE... (F, A, J, B, M) | BETA-CAROTENE | non-polymer | 536.9 | 17 | Chemie (BCR) | |||
| 25 | AE, CJ, JH, KL, LI... (B, 6, 3, 9, 5...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 14 | Chemie (LHG) | |||
| 26 | AC, AK, BC, BE, BK... (A, 7, B, 8, 6...) | UNKNOWN LIGAND | non-polymer | 42 | Chemie (UNL) | ||||
| 27 | ZD (B) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 1 | Chemie (DGD) | |||
| 28 | AJ, BJ, GH, HH, IH... (6, 3, 9, 5, 11...) | (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 | 26 | Chemie (DD6) | |||
| 29 | AN, BN, CN, DN, EN... (B, D, F, J, 1...) | water | water | 18.0 | 44 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 21 |
| Total formula weight | 1302279.1 | |
| Non-Polymers* | Number of molecules | 342 |
| Total formula weight | 249065.2 | |
| All* | Total formula weight | 1551344.3 |






