6PNJ
Structure of Photosystem I Acclimated to Far-red Light
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, G, Y (A, G, a) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 788 | 87627.9 | 3 | UniProt (G6FME9) Pfam (PF00223) | Fischerella thermalis PCC 7521 | PsaA, photosystem I core protein PsaA |
| 2 | B, H, Z (B, H, b) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 741 | 83451.0 | 3 | UniProt (A0A2N6KXB6) Pfam (PF00223) UniProt (by SIFTS) (G6FMF0) | Fischerella thermalis PCC 7521 | PsaB, photosystem I core protein PsaB |
| 3 | AA, C, N (C, N, c) | Photosystem I iron-sulfur center | polymer | 81 | 8853.2 | 3 | UniProt (G6FW50) Pfam (PF12838) | Fischerella thermalis PCC 7521 | PSI-C, Photosystem I subunit VII, PsaC |
| 4 | BA, D, O (D, O, d) | Photosystem I protein PsaD | polymer | 159 | 17776.3 | 3 | UniProt (G6FW99) Pfam (PF02531) | Fischerella thermalis PCC 7521 | |
| 5 | CA, E, P (E, P, e) | Photosystem I reaction center subunit IV | polymer | 72 | 8070.1 | 3 | UniProt (G6FQU3) Pfam (PF02427) | Fischerella thermalis PCC 7521 | |
| 6 | DA, F, Q (F, Q, f) | Photosystem I reaction center protein PsaF subunit III | polymer | 159 | 17788.0 | 3 | UniProt (G6FMD3) Pfam (PF02507) | Fischerella thermalis PCC 7521 | |
| 7 | EA, I, R (I, R, i) | photosystem I subunit VIII | polymer | 67 | 7736.0 | 3 | UniProt (A0A2N6MR25) | Fischerella thermalis PCC 7521 | |
| 8 | FA, J, S (J, S, j) | Photosystem I reaction centre subunit IX / PsaJ | polymer | 48 | 5435.5 | 3 | UniProt (G6FMD2) Pfam (PF01701) | Fischerella thermalis PCC 7521 | |
| 9 | GA, K, T (K, T, k) | photosystem I reaction center subunit PsaK | polymer | 39 | 3615.4 | 3 | UniProt (G6FV28) Pfam (PF01241) | Fischerella thermalis PCC 7521 | |
| 10 | HA, L, U (L, U, l) | Photosystem I reaction center protein subunit XI | polymer | 174 | 18543.2 | 3 | UniProt (A0A2N6M3Z9) Pfam (PF02605) UniProt (by SIFTS) (G6FMF1) | Fischerella thermalis PCC 7521 | |
| 11 | IA, M, V (M, V, m) | Photosystem I reaction center subunit XII | polymer | 31 | 3471.1 | 3 | UniProt (G6FWT6) Pfam (PF07465) | Fischerella thermalis PCC 7521 | PSI-M |
| 12 | JA, W, X (W, X, x) | Photosystem one PsaX | polymer | 101 | 11132.8 | 3 | UniProt (G6FSH2) Pfam (PF08078) | Fischerella thermalis PCC 7521 | |
| 13 | KA, RE, YJ (A, G, a) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 3 | Chemie (CL0) | |||
| 14 | AB, AD, AE, AF, AG... (A, B, G, H, a...) | CHLOROPHYLL A | non-polymer | 893.5 | 252 | Chemie (CLA) | |||
| 15 | GB, GI, GN, HB, NF... (A, H, b, G, B...) | Chlorophyll F | non-polymer | 905.5 | 12 | Chemie (F6C) | |||
| 16 | AC, CE, HG, JI, OL... (A, B, G, H, a...) | PHYLLOQUINONE | non-polymer | 450.7 | 6 | Chemie (PQN) PubChem (4812) PubChem (21896458) PubChem (57138572) PubChem (5315258) PubChem (7048753) PubChem (7048755) PubChem (9846607) PubChem (92436622) PubChem (93233163) PubChem (93971968) PubChem (5280483) PubChem (5284607) PubChem (7048754) PubChem (133612476) PubChem (162999945) | |||
| 17 | BC, DO, EO, IG, IJ... (A, c, G, N, C...) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 9 | Chemie (SF4) | |||
| 18 | AO, CC, DC, DE, EC... (b, A, B, L, i...) | BETA-CAROTENE | non-polymer | 536.9 | 63 | Chemie (BCR) PubChem (573) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (54603957) PubChem (54612003) PubChem (5315709) PubChem (5353436) PubChem (5356616) PubChem (5927371) PubChem (86765360) PubChem (6477957) PubChem (9828626) PubChem (91827292) PubChem (10256668) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (5280489) PubChem (92863345) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (124919640) PubChem (124919639) PubChem (129651951) PubChem (132274419) PubChem (146673260) PubChem (152743364) PubChem (160505766) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 19 | CO, IC, OE, PG, VI... (b, A, B, G, H...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 6 | Chemie (LHG) PubChem (446440) PubChem (46936292) PubChem (73416066) PubChem (65144) PubChem (9547104) PubChem (11846227) PubChem (13305396) PubChem (138986743) | |||
| 20 | BO, GJ, HO, JC, MJ... (b, L, i, A, R...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 12 | Chemie (LMG) | |||
| 21 | KC, LC, RG, SG, YL... (A, G, a) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 6 | Chemie (LMT) | |||
| 22 | AJ, JO, OJ (L, l, U) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) PubChem (271) |
Sequence modifications
I, R, i: 2 - 67 (UniProt: A0A2N6MR25)
K, T, k: 29 - 44 (PDB: 6PNJ)
K, T, k: 69 - 91 (UniProt: G6FV28)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
K, T, k: 69 - 91 (UniProt: G6FV28)
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 36 |
| Total formula weight | 820501.9 | |
| Non-Polymers* | Number of molecules | 372 |
| Total formula weight | 295364.8 | |
| All* | Total formula weight | 1115866.7 |






