9KM0
Cryo-EM structure of a tri-heme cytochrome-associated RC-LH1 complex from a marine photoheterotrophic bacterium, purified with EDTA-2Na-containing solutions
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, AA, C, CA, E... (P, V, S, T, Q...) | Antenna pigment protein alpha chain | polymer | 53 | 6195.4 | 17 | UniProt (A8LQ15) Pfam (PF00556) | Dinoroseobacter shibae DFL 12 = DSM 16493 | Light-harvesting antenna LH1, alpha subunit |
| 2 | B (O) | Reaction center protein O chain | polymer | 239 | 25206.6 | 1 | UniProt (A8LIU2) | Dinoroseobacter shibae DFL 12 = DSM 16493 | |
| 3 | BA, D, DA, F, FA... (v, t, s, r, q...) | Antenna pigment protein beta chain | polymer | 49 | 5578.3 | 17 | UniProt (A8LQ14) Pfam (PF00556) | Dinoroseobacter shibae DFL 12 = DSM 16493 | Light-harvesting antenna LH1, beta subunit |
| 4 | JA (M) | Reaction center protein M chain | polymer | 330 | 37583.7 | 1 | UniProt (A8LQ17) Pfam (PF00124) | Dinoroseobacter shibae DFL 12 = DSM 16493 | Photosynthetic reaction center M subunit |
| 5 | KA (L) | Reaction center protein L chain | polymer | 279 | 31197.2 | 1 | UniProt (A8LQ16) Pfam (PF00124) | Dinoroseobacter shibae DFL 12 = DSM 16493 | Photosynthetic reaction center L subunit |
| 6 | LA (H) | Reaction center protein H chain | polymer | 256 | 28739.4 | 1 | UniProt (A8LQ33) Pfam (PF03967) Pfam (PF05239) | Dinoroseobacter shibae DFL 12 = DSM 16493 | Photosynthetic reaction center subunit H |
| 7 | MA (C) | Photosynthetic reaction center cytochrome c subunit | polymer | 360 | 39977.4 | 1 | UniProt (A8LQ18) Pfam (PF02276) | Dinoroseobacter shibae DFL 12 = DSM 16493 | PufC |
| 8 | AC, BD, CB, CD, DB... (J, b, Q, B, r...) | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 38 | Chemie (BCL) | |||
| 9 | AB, AD, BB, BC, CC... (s, D, J, B, r...) | (4~{E},16~{E},26~{E})-2-methoxy-2,6,10,14,19,23,27,31-octamethyl-dotriaconta-4,6,8,10,12,14,16,18,20,22,26,30-dodecaen-3-one | non-polymer | 582.9 | 35 | Chemie (A1EFU) | |||
| 10 | BE, HB, IC, JC, ND... (H, R, G, M, F...) | (21R,24R,27S)-24,27,28-trihydroxy-18,24-dioxo-19,23,25-trioxa-24lambda~5~-phosphaoctacosan-21-yl (9Z)-octadec-9-enoate | non-polymer | 777.1 | 10 | Chemie (MW9) | |||
| 11 | AE, GE, VD, WD, XC (H, C, L, D) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 5 | Chemie (LMT) | |||
| 12 | JD (M) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 13 | MD, TD (M, L) | UBIQUINONE-10 | non-polymer | 863.3 | 2 | Chemie (U10) | |||
| 14 | QD, SD (M, L) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
| 15 | CE, YD (H, L) | CARDIOLIPIN | non-polymer | 1464.0 | 2 | Chemie (CDL) | |||
| 16 | DE, EE, FE (C) | HEME C | non-polymer | 618.5 | 3 | Chemie (HEC) |
Sequence modifications
L: 1 - 279 (UniProt: A8LQ16)
| PDB | External Database | Details |
|---|---|---|
| Asp 278 | Gly 278 | conflict |
| Cys 279 | Leu 279 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 39 |
| Total formula weight | 362857.9 | |
| Non-Polymers* | Number of molecules | 98 |
| Total formula weight | 73706.8 | |
| All* | Total formula weight | 436564.7 |
