Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, KA, M, Y (aA, bA, cA, dA) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 752 | 83289.7 | 4 | UniProt (P58576) Pfam (PF00223) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | PsaA |
| 2 | B, LA, N, Z (aB, bB, cB, dB) | Photosystem I P700 chlorophyll a apoprotein A2 1 | polymer | 741 | 83457.0 | 4 | UniProt (P58565) Pfam (PF00223) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | PsaB 1 |
| 3 | AA, C, MA, O (aC, bC, cC, dC) | Photosystem I iron-sulfur center | polymer | 81 | 8825.2 | 4 | UniProt (P0A410) Pfam (PF12838) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | BA, D, NA, P (aD, bD, cD, dD) | Photosystem I reaction center subunit II | polymer | 139 | 15176.2 | 4 | UniProt (P58573) Pfam (PF02531) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | |
| 5 | CA, E, OA, Q (aE, bE, cE, dE) | Photosystem I reaction center subunit IV | polymer | 70 | 7897.1 | 4 | UniProt (P58575) Pfam (PF02427) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | |
| 6 | DA, F, PA, R (aF, bF, cF, dF) | Photosystem I reaction center subunit III | polymer | 164 | 17850.6 | 4 | UniProt (P58564) Pfam (PF02507) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | PSI-F |
| 7 | EA, G, QA, S (aI, bI, cI, dI) | Photosystem I reaction center subunit VIII | polymer | 46 | 5066.9 | 4 | UniProt (P58560) Pfam (PF00796) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | |
| 8 | FA, H, RA, T (aJ, bJ, cJ, dJ) | Photosystem I reaction center subunit IX | polymer | 49 | 5499.4 | 4 | UniProt (P58568) Pfam (PF01701) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | |
| 9 | GA, I, SA, U (aK, bK, cK, dK) | Photosystem I reaction center subunit PsaK 1 | polymer | 86 | 8852.5 | 4 | UniProt (P58583) Pfam (PF01241) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | Photosystem I subunit X 1 |
| 10 | HA, J, TA, V (aL, bL, cL, dL) | Photosystem I reaction center subunit XI | polymer | 172 | 18130.7 | 4 | UniProt (P58577) Pfam (PF02605) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | PSI subunit V,PSI-L |
| 11 | IA, K, UA, W (aM, bM, cM, dM) | Photosystem I reaction center subunit XII | polymer | 40 | 4424.3 | 4 | UniProt (Q8YNB0) Pfam (PF07465) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | PSI-M |
| 12 | JA, L, VA, X (aX, bX, cX, dX) | Photosystem I 4.8 kDa protein | polymer | 44 | 4872.8 | 4 | UniProt (P58566) Pfam (PF08078) | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | |
| 13 | JP, OK, RF, WA (dA, cA, bA, aA) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 4 | Chemie (CL0) | |||
| 14 | AB, AC, AD, AE, AF... (aA, aB, aF, bA, bB...) | CHLOROPHYLL A | non-polymer | 893.5 | 376 | Chemie (CLA) | |||
| 15 | EO, FM, GJ, HH, ME... (cB, cA, bB, bA, aB...) | PHYLLOQUINONE | non-polymer | 450.7 | 8 | Chemie (PQN) PubChem (21896458) PubChem (5280483) PubChem (5284607) PubChem (7048754) PubChem (133612476) PubChem (57138572) PubChem (92436622) PubChem (93233163) PubChem (93971968) PubChem (4812) PubChem (5315258) PubChem (7048753) PubChem (7048755) PubChem (9846607) PubChem (162999945) | |||
| 16 | AR, GM, IH, IT, JT... (dA, cA, bA, dC, aA...) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 12 | Chemie (SF4) | |||
| 17 | AK, AT, BF, BP, BR... (bJ, dB, aF, cL, dA...) | BETA-CAROTENE | non-polymer | 536.9 | 88 | Chemie (BCR) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (5280489) PubChem (92863345) PubChem (124919640) PubChem (54603957) PubChem (54612003) PubChem (146673260) PubChem (152743364) PubChem (160505766) PubChem (86765360) PubChem (91827292) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (573) PubChem (5315709) PubChem (5353436) PubChem (5356616) PubChem (124919639) PubChem (5927371) PubChem (6477957) PubChem (9828626) PubChem (10256668) PubChem (129651951) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (132274419) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 18 | GR, GT, HR, MO, NM... (dA, dB, cB, cA, bA...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 12 | Chemie (LHG) PubChem (65144) PubChem (46936292) PubChem (13305396) PubChem (73416066) PubChem (446440) PubChem (9547104) PubChem (11846227) PubChem (138986743) | |||
| 19 | FT, LO, NJ, TE (dB, cB, bB, aB) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 4 | Chemie (LMG) |
Sequence modifications
aM, bM, cM, dM: 10 - 40 (UniProt: Q8YNB0)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | see sequence details |
| Pro 2 | - | see sequence details |
| Thr 3 | - | see sequence details |
| Leu 4 | - | see sequence details |
| Tyr 5 | - | see sequence details |
| Leu 6 | - | see sequence details |
| Ala 7 | - | see sequence details |
| Gln 8 | - | see sequence details |
| Val 9 | - | see sequence details |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 48 |
| Total formula weight | 1053369.3 | |
| Non-Polymers* | Number of molecules | 504 |
| Total formula weight | 406420.2 | |
| All* | Total formula weight | 1459789.5 |






