8YZ2
Cryo-EM structure of a tri-heme cytochrome-associated RC-LH1 complex from a marine photoheterotrophic bacterium, purified with magnesium 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 | BB, CC, CD, DD, EC... (Q, i, b, B, I...) | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 38 | Chemie (BCL) | |||
| 9 | AB, AC, AD, BC, BD... (s, J, D, Q, I...) | (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 | AE, DE, EB, GC, JC... (L, H, Q, I, G...) | (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 | 12 | Chemie (MW9) | |||
| 11 | KD (M) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 12 | ND, VD (M, L) | UBIQUINONE-10 | non-polymer | 863.3 | 2 | Chemie (U10) | |||
| 13 | CE, IE, RD, XD, YD (H, C, L) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 5 | Chemie (LMT) | |||
| 14 | SD, UD (L) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
| 15 | BE, EE (L, H) | CARDIOLIPIN | non-polymer | 1464.0 | 2 | Chemie (CDL) | |||
| 16 | FE, GE, HE (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 | 100 |
| Total formula weight | 75260.9 | |
| All* | Total formula weight | 438118.9 |
