6PGK
Membrane Protein Megahertz Crystallography at the European XFEL, Photosystem I XFEL at 2.9 A
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, Y) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 755 | 83267.8 | 3 | UniProt (P0A405) Pfam (PF00223) | Thermosynechococcus elongatus (strain BP-1) | PsaA |
| 2 | B, H, Z (B, H, Z) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 741 | 83123.6 | 3 | UniProt (P0A407) Pfam (PF00223) | Thermosynechococcus elongatus (strain BP-1) | PsaB |
| 3 | AA, C, N (C, N, a) | Photosystem I iron-sulfur center | polymer | 81 | 8809.2 | 3 | UniProt (P0A415) Pfam (PF12838) | Thermosynechococcus elongatus (strain BP-1) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | BA, D, O (D, O, b) | Photosystem I reaction center subunit II | polymer | 139 | 15389.5 | 3 | UniProt (P0A420) Pfam (PF02531) | Thermosynechococcus elongatus (strain BP-1) | Photosystem I 16 kDa polypeptide,PSI-D |
| 5 | CA, E, P (E, P, c) | Photosystem I reaction center subunit IV | polymer | 76 | 8399.5 | 3 | UniProt (P0A423) Pfam (PF02427) | Thermosynechococcus elongatus (strain BP-1) | Photosystem I 8.1 kDa protein,p30 protein |
| 6 | DA, F, Q (F, Q, d) | Photosystem I reaction center subunit III | polymer | 164 | 17716.6 | 3 | UniProt (P0A401) Pfam (PF02507) | Thermosynechococcus elongatus (strain BP-1) | PSI-F |
| 7 | EA, I, R (I, R, e) | Photosystem I reaction center subunit VIII | polymer | 38 | 4297.2 | 3 | UniProt (P0A427) Pfam (PF00796) | Thermosynechococcus elongatus (strain BP-1) | |
| 8 | FA, J, S (J, S, f) | Photosystem I reaction center subunit IX | polymer | 41 | 4770.7 | 3 | UniProt (P0A429) Pfam (PF01701) | Thermosynechococcus elongatus (strain BP-1) | |
| 9 | GA, K, T (K, T, g) | Photosystem I reaction center subunit PsaK | polymer | 83 | 8484.0 | 3 | UniProt (P0A425) Pfam (PF01241) | Thermosynechococcus elongatus (strain BP-1) | Light-harvesting 8.0 kDa polypeptide,Photosystem I subunit X |
| 10 | HA, L, U (L, U, h) | Photosystem I reaction center subunit XI | polymer | 155 | 16287.8 | 3 | UniProt (Q8DGB4) Pfam (PF02605) | Thermosynechococcus elongatus (strain BP-1) | PSI subunit V,PSI-L |
| 11 | IA, M, V (M, V, i) | Photosystem I reaction center subunit XII | polymer | 31 | 3426.1 | 3 | UniProt (P0A403) Pfam (PF07465) | Thermosynechococcus elongatus (strain BP-1) | PSI-M |
| 12 | JA, W, X (W, X, j) | Photosystem I 4.8K protein | polymer | 39 | 4424.3 | 3 | UniProt (Q8DKP6) Pfam (PF08078) | Thermosynechococcus elongatus (strain BP-1) | |
| 13 | FK, KA, OE (Y, A, G) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 3 | Chemie (CL0) | |||
| 14 | AB, AD, AF, AG, AH... (A, B, G, H, L...) | CHLOROPHYLL A | non-polymer | 893.5 | 282 | Chemie (CLA) | |||
| 15 | AC, CI, FG, WL, WN... (A, H, G, Y, Z...) | PHYLLOQUINONE | non-polymer | 450.7 | 6 | Chemie (PQN) PubChem (4812) PubChem (5315258) PubChem (7048753) PubChem (7048755) PubChem (9846607) PubChem (21896458) PubChem (5280483) PubChem (5284607) PubChem (7048754) PubChem (57138572) PubChem (133612476) PubChem (92436622) PubChem (93233163) PubChem (93971968) PubChem (162999945) | |||
| 16 | BC, EJ, EO, FJ, FO... (A, N, a, G, C...) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 9 | Chemie (SF4) | |||
| 17 | AE, AK, AM, AO, BE... (B, U, Y, Z, L...) | BETA-CAROTENE | non-polymer | 536.9 | 66 | Chemie (BCR) PubChem (573) PubChem (5315709) PubChem (5353436) PubChem (5356616) PubChem (5927371) PubChem (6477957) PubChem (9828626) PubChem (10256668) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (5280489) PubChem (92863345) PubChem (54603957) PubChem (54612003) PubChem (124919640) PubChem (146673260) PubChem (152743364) PubChem (160505766) PubChem (86765360) PubChem (91827292) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (124919639) PubChem (129651951) PubChem (132274419) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 18 | EM, FM, HC, HE, IC... (Y, A, B, H, G...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 9 | Chemie (LHG) PubChem (446440) PubChem (9547104) PubChem (11846227) PubChem (46936292) PubChem (65144) PubChem (13305396) PubChem (73416066) PubChem (138986743) | |||
| 19 | DO, GE, JI (Z, B, H) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 3 | Chemie (LMG) | |||
| 20 | TJ, UO, XI (U, h, L) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) PubChem (271) | |||
| 21 | BP, CP, DP, EP, FP... (A, B, C, D, E...) | water | water | 18.0 | 71 | Chemie (HOH) |
Sequence modifications
L, U, h: 0 - 154 (UniProt: Q8DGB4)
| PDB | External Database | Details |
|---|---|---|
| Leu 143 | Ser 144 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 36 |
| Total formula weight | 775188.9 | |
| Non-Polymers* | Number of molecules | 381 |
| Total formula weight | 304935.4 | |
| All* | Total formula weight | 1080124.3 |
