6KIF
Structure of cyanobacterial photosystem I-IsiA-flavodoxin 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, KA, S (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, LA, T (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, MA, U (C, N, g) | Photosystem I iron-sulfur center | polymer | 81 | 8807.2 | 3 | UniProt (Q31QV2) Pfam (PF12838) | Synechococcus elongatus (strain PCC 7942) | PsaC, 9 kDa polypeptide,PSI-C,Photosystem I subunit VII |
| 4 | D, NA, V (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, OA, W (E, Q, i) | Photosystem I reaction center subunit IV | polymer | 75 | 8147.1 | 3 | UniProt (Q31NL7) Pfam (PF02427) | Synechococcus elongatus (strain PCC 7942) | PsaE |
| 6 | F, PA, X (F, R, j) | Photosystem I reaction center subunit III | polymer | 159 | 17125.7 | 3 | UniProt (Q31NT9) Pfam (PF02507) | Synechococcus elongatus (strain PCC 7942) | PsaF |
| 7 | G, QA, Y (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, RA, Z (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 | AA, I, SA (K, U, m) | Photosystem I reaction center subunit PsaK | polymer | 84 | 8397.1 | 3 | UniProt (Q31PR9) Pfam (PF01241) | Synechococcus elongatus (strain PCC 7942) | PsaK, Photosystem I subunit X |
| 10 | BA, J, TA (L, V, n) | Photosystem I reaction center subunit XI | polymer | 166 | 17302.7 | 3 | UniProt (P95822) Pfam (PF02605) | Synechococcus elongatus (strain PCC 7942) | PsaL, PSI subunit V,PSI-L |
| 11 | CA, K, UA (M, W, o) | PsaM | polymer | 29 | 3239.9 | 3 | Synechococcus elongatus (strain PCC 7942) | ||
| 12 | DA, L, VA (P, X, p) | Flavodoxin | polymer | 172 | 18938.6 | 3 | UniProt (P10340) Pfam (PF00258) | Synechococcus elongatus (strain PCC 7942) | |
| 13 | AB, BB, 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) | IsiA, iron stress-induced protein A, CP43' |
| 14 | AAA, AC, ACA, ADA, AE... (f, A, n, q, B...) | CHLOROPHYLL A | non-polymer | 893.5 | 594 | Chemie (CLA) | |||
| 15 | DF, LY, QN, TAA, VC... (B, e, G, f, A...) | PHYLLOQUINONE | non-polymer | 450.7 | 6 | Chemie (PQN) | |||
| 16 | GBA, HBA, LQ, MQ, MY... (g, N, e, C, G...) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 9 | Chemie (SF4) | |||
| 17 | ABA, AD, AEA, AG, AK... (f, A, r, J, 4...) | BETA-CAROTENE | non-polymer | 536.9 | 144 | Chemie (BCR) | |||
| 18 | AO, AZ, BO, BZ, CBA... (G, e, f, A, n...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 45 | Chemie (LHG) | |||
| 19 | CZ, DBA, DG, DZ, HO... (e, f, J, G, H...) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 12 | Chemie (LMU) | |||
| 20 | BBA, CG, GQ, LF, SBA... (f, J, H, B, l...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 6 | Chemie (LMG) | |||
| 21 | AL, CEA, DU, EBA, EK... (5, r, a, f, 4...) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 24 | Chemie (SQD) | |||
| 22 | KCA, PR, UG (p, X, P) | FLAVIN MONONUCLEOTIDE | non-polymer | 456.3 | 3 | Chemie (FMN) | |||
| 23 | NHA, OHA, PHA, QHA, RHA... (A, B, F, L, G...) | water | water | 18.0 | 54 | Chemie (HOH) |
Sequence modifications
P, X, p: 1 - 169 (UniProt: P10340)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 54 |
| Total formula weight | 1481361.2 | |
| Non-Polymers* | Number of molecules | 843 |
| Total formula weight | 677746.9 | |
| All* | Total formula weight | 2159108.1 |
