6KIG
Structure of cyanobacterial photosystem I-IsiA supercomplex
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, IA, R (A, G, e) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 763 | 83994.3 | 3 | UniProt (Q31LJ0) Pfam (PF00223) | Synechococcus elongatus (strain PCC 7942) | PsaA |
| 2 | B, JA, S (B, H, f) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 734 | 81554.7 | 3 | UniProt (Q31LJ1) Pfam (PF00223) | Synechococcus elongatus (strain PCC 7942) | PsaB |
| 3 | C, KA, T (C, N, g) | Photosystem I iron-sulfur center | polymer | 81 | 8807.2 | 3 | UniProt (Q31QV2) Pfam (PF12838) | Synechococcus elongatus (strain PCC 7942) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D, LA, U (D, O, h) | Photosystem I reaction center subunit II | polymer | 141 | 15536.6 | 3 | UniProt (Q31PI7) Pfam (PF02531) | Synechococcus elongatus (strain PCC 7942) | PsaD |
| 5 | E, MA, V (E, Q, i) | Photosystem I reaction center subunit IV | polymer | 75 | 8147.1 | 3 | UniProt (Q31NL7) Pfam (PF02427) | Synechococcus elongatus (strain PCC 7942) | |
| 6 | F, NA, W (F, R, j) | Photosystem I reaction center subunit III | polymer | 159 | 17125.7 | 3 | UniProt (Q31NT9) Pfam (PF02507) | Synechococcus elongatus (strain PCC 7942) | |
| 7 | G, OA, X (I, S, k) | Photosystem I PsaI protein | polymer | 38 | 4002.7 | 3 | UniProt (P95823) Pfam (PF00796) | Synechococcus elongatus (strain PCC 7942) | PsaI, Photosystem I subunit VIII |
| 8 | H, PA, Y (J, T, l) | Photosystem I reaction center subunit IX | polymer | 41 | 4713.6 | 3 | UniProt (Q31NU0) Pfam (PF01701) | Synechococcus elongatus (strain PCC 7942) | PsaJ |
| 9 | I, QA, Z (K, U, m) | Photosystem I reaction center subunit PsaK | polymer | 84 | 8397.1 | 3 | UniProt (Q31PR9) Pfam (PF01241) | Synechococcus elongatus (strain PCC 7942) | Photosystem I subunit X |
| 10 | AA, J, RA (L, V, n) | Photosystem I reaction center subunit XI | polymer | 166 | 17302.7 | 3 | UniProt (P95822) Pfam (PF02605) | Synechococcus elongatus (strain PCC 7942) | PSI subunit V,PSI-L |
| 11 | BA, K, SA (M, W, o) | PsaM | polymer | 29 | 3239.9 | 3 | Synechococcus elongatus (strain PCC 7942) | ||
| 12 | CA, DA, EA, FA, GA... (1, 2, 3, 4, 5...) | Iron stress-induced chlorophyll-binding protein | polymer | 342 | 37004.5 | 18 | UniProt (P15347) Pfam (PF00421) | Synechococcus elongatus (strain PCC 7942) | CP43' |
| 13 | AAA, AB, AC, AE, AFA... (f, A, B, t, u...) | CHLOROPHYLL A | non-polymer | 893.5 | 594 | Chemie (CLA) | |||
| 14 | AF, KY, ON, SAA, SC... (B, e, G, f, A...) | PHYLLOQUINONE | non-polymer | 450.7 | 6 | Chemie (PQN) | |||
| 15 | FBA, GBA, JQ, KQ, LY... (g, N, e, C, G...) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 9 | Chemie (SF4) | |||
| 16 | ACA, ADA, AEA, AK, AQ... (n, q, r, 4, H...) | BETA-CAROTENE | non-polymer | 536.9 | 144 | Chemie (BCR) | |||
| 17 | AD, AO, AZ, BBA, BD... (A, G, e, f, n...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 45 | Chemie (LHG) | |||
| 18 | AG, BZ, CBA, CEA, CZ... (J, e, f, r, q...) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 18 | Chemie (LMU) | |||
| 19 | ABA, EQ, IF, RBA, VQ... (f, H, B, l, T...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 6 | Chemie (LMG) | |||
| 20 | BEA, CK, CU, DBA, ECA... (r, 4, a, f, n...) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 24 | Chemie (SQD) | |||
| 21 | NHA, OHA, PHA, QHA, RHA... (A, B, F, L, G...) | water | water | 18.0 | 54 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 51 |
| Total formula weight | 1424545.4 | |
| Non-Polymers* | Number of molecules | 846 |
| Total formula weight | 679441.6 | |
| All* | Total formula weight | 2103987.0 |
