6PFY
Membrane Protein Megahertz Crystallography at the European XFEL, Photosystem I at synchrotron to 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 | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 755 | 83267.8 | 3 | UniProt (P0A405) Pfam (PF00223) In PDB | Thermosynechococcus elongatus (strain BP-1) | PsaA |
2 | B, H, Z | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 741 | 83123.6 | 3 | UniProt (P0A407) Pfam (PF00223) In PDB | Thermosynechococcus elongatus (strain BP-1) | PsaB |
3 | C, N, a | Photosystem I iron-sulfur center | polymer | 81 | 8809.2 | 3 | UniProt (P0A415) Pfam (PF12838) In PDB | Thermosynechococcus elongatus (strain BP-1) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
4 | D, O, b | Photosystem I reaction center subunit II | polymer | 139 | 15389.5 | 3 | UniProt (P0A420) Pfam (PF02531) In PDB | Thermosynechococcus elongatus (strain BP-1) | Photosystem I 16 kDa polypeptide,PSI-D |
5 | E, P, c | Photosystem I reaction center subunit IV | polymer | 76 | 8399.5 | 3 | UniProt (P0A423) Pfam (PF02427) In PDB | Thermosynechococcus elongatus (strain BP-1) | Photosystem I 8.1 kDa protein,p30 protein |
6 | F, Q, d | Photosystem I reaction center subunit III | polymer | 164 | 17716.6 | 3 | UniProt (P0A401) Pfam (PF02507) In PDB | Thermosynechococcus elongatus (strain BP-1) | PSI-F |
7 | I, R, e | Photosystem I reaction center subunit VIII | polymer | 38 | 4297.2 | 3 | UniProt (P0A427) Pfam (PF00796) In PDB | Thermosynechococcus elongatus (strain BP-1) | |
8 | J, S, f | Photosystem I reaction center subunit IX | polymer | 41 | 4770.7 | 3 | UniProt (P0A429) Pfam (PF01701) In PDB | Thermosynechococcus elongatus (strain BP-1) | |
9 | K, T, g | Photosystem I reaction center subunit PsaK | polymer | 83 | 8484.0 | 3 | UniProt (P0A425) Pfam (PF01241) In PDB | Thermosynechococcus elongatus (strain BP-1) | Light-harvesting 8.0 kDa polypeptide,Photosystem I subunit X |
10 | L, U, h | Photosystem I reaction center subunit XI | polymer | 155 | 16287.8 | 3 | UniProt (Q8DGB4) Pfam (PF02605) In PDB | Thermosynechococcus elongatus (strain BP-1) | PSI subunit V,PSI-L |
11 | M, V, i | Photosystem I reaction center subunit XII | polymer | 31 | 3426.1 | 3 | UniProt (P0A403) Pfam (PF07465) In PDB | Thermosynechococcus elongatus (strain BP-1) | PSI-M |
12 | W, X, j | Photosystem I 4.8K protein | polymer | 39 | 4424.3 | 3 | UniProt (Q8DKP6) Pfam (PF08078) In PDB | Thermosynechococcus elongatus (strain BP-1) | |
13 | Y, A, G | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 3 | Chemie (CL0) | |||
14 | A, B, G, H, L... | CHLOROPHYLL A | non-polymer | 893.5 | 282 | Chemie (CLA) | |||
15 | B, A, H, G, Y... | PHYLLOQUINONE | non-polymer | 450.7 | 6 | Chemie (PQN) | |||
16 | A, G, N, a, C... | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 9 | Chemie (SF4) | |||
17 | Y, Z, B, U, A... | BETA-CAROTENE | non-polymer | 536.9 | 66 | Chemie (BCR) | |||
18 | Y, B, A, G, H... | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 9 | Chemie (LHG) | |||
19 | Z, B, H | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 3 | Chemie (LMG) | |||
20 | h, U, L | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
21 | water | water | 18.0 | 276 | 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 |