6HQB
Monomeric cyanobacterial photosystem I
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 751 | 83036.4 | 1 | UniProt (P29254) Pfam (PF00223) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | PsaA |
2 | B | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 731 | 81369.5 | 1 | UniProt (P29255) Pfam (PF00223) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | PsaB |
3 | C | Photosystem I iron-sulfur center | polymer | 80 | 8706.1 | 1 | UniProt (P32422) Pfam (PF12838) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
4 | D | Photosystem I reaction center subunit II | polymer | 141 | 15663.7 | 1 | UniProt (P19569) Pfam (PF02531) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I 16 kDa polypeptide,PSI-D |
5 | E | Photosystem I reaction center subunit IV | polymer | 69 | 7680.5 | 1 | UniProt (P12975) Pfam (PF02427) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I 8.1 kDa protein,p30 protein |
6 | F | Photosystem I reaction center subunit III | polymer | 143 | 15791.1 | 1 | UniProt (P29256) Pfam (PF02507) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSI-F |
7 | I | Photosystem I reaction center subunit VIII | polymer | 40 | 4414.1 | 1 | UniProt (Q55330) Pfam (PF00796) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | |
8 | J | Photosystem I reaction center subunit IX | polymer | 40 | 4535.4 | 1 | UniProt (Q55329) Pfam (PF01701) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | |
9 | K | Photosystem I reaction center subunit PsaK 2 | polymer | 70 | 7339.8 | 1 | UniProt (P74564) Pfam (PF01241) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I subunit X 2 |
10 | L | Photosystem I reaction center subunit XI | polymer | 137 | 14523.5 | 1 | UniProt (P37277) Pfam (PF02605) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSI subunit V,PSI-L |
11 | M | Photosystem I reaction center subunit XII | polymer | 31 | 3382.1 | 1 | UniProt (P72986) Pfam (PF07465) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSI-M |
12 | A, B, J, K, L... | CHLOROPHYLL A | non-polymer | 893.5 | 93 | Chemie (CLA) | |||
13 | A, B | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
14 | A, C | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
15 | A, B, J, K, F... | BETA-CAROTENE | non-polymer | 536.9 | 14 | Chemie (BCR) | |||
16 | A, B | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 4 | Chemie (LHG) | |||
17 | B | beta,beta-carotene-4,4'-dione | non-polymer | 564.8 | 1 | Chemie (45D) | |||
18 | B | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
19 | B, M | beta,beta-caroten-4-one | non-polymer | 550.9 | 2 | Chemie (ECH) | |||
20 | B | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 2 | Chemie (LMG) | |||
21 | B, F | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 2 | Chemie (SQD) | |||
22 | L, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
23 | J, F | (1~{S})-3,5,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(4~{S})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol | non-polymer | 568.9 | 2 | Chemie (C7Z) | |||
24 | F | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 1 | Chemie (LMT) | |||
25 | I | (3'R)-3'-hydroxy-beta,beta-caroten-4-one | non-polymer | 566.9 | 1 | Chemie (EQ3) |
Sequence modifications
L: 22 - 157 (UniProt: P37277)
PDB | External Database | Details |
---|---|---|
His 158 | - | insertion |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 11 |
Total formula weight | 246442.2 | |
Non-Polymers* | Number of molecules | 130 |
Total formula weight | 102620.8 | |
All* | Total formula weight | 349063.1 |