9OD0
Cryo-EM structure of the cytochrome bc complex (CIII2) from Bacillus subtilis with multiple Qi site menaquinone binding
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, J (A, a) | Menaquinol:cytochrome c reductase iron-sulfur subunit | polymer | 167 | 18759.4 | 2 | UniProt (P46911) Pfam (PF00355) | Bacillus subtilis | Cytochrome bc complex,iron-sulfur subunit,Rieske iron-sulfur protein QcrA |
| 2 | B, K (B, b) | Menaquinol:cytochrome c reductase cytochrome b subunit | polymer | 224 | 25513.1 | 2 | UniProt (P46912) Pfam (PF00033) | Bacillus subtilis | Cytochrome bc complex,cytochrome b subunit |
| 3 | C, L (C, c) | Menaquinol:cytochrome c reductase cytochrome c subunit | polymer | 255 | 28195.7 | 2 | UniProt (P46913) Pfam (PF00032) Pfam (PF13442) | Bacillus subtilis | Cytochrome bc complex,cytochrome c subunit |
| 4 | D, M (D, d) | YqgW | polymer | 57 | 6260.5 | 2 | UniProt (P54500) Pfam (PF10958) | Bacillus subtilis | |
| 5 | E, N (E, e) | YqgY | polymer | 81 | 9427.2 | 2 | UniProt (P54502) Pfam (PF11117) | Bacillus subtilis | |
| 6 | F, O (F, f) | QcrF | polymer | 23 | 1975.4 | 2 | Bacillus subtilis | ||
| 7 | G, P (G, g) | QcrG | polymer | 29 | 3194.9 | 2 | Bacillus subtilis | ||
| 8 | H, Q (H, h) | YqzM | polymer | 44 | 4846.5 | 2 | UniProt (C0H453) Pfam (PF14141) | Bacillus subtilis | |
| 9 | I, R (I, i) | YlbA | polymer | 120 | 13508.5 | 2 | UniProt (O34743) Pfam (PF08868) | Bacillus subtilis | |
| 10 | DA, S (a, A) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
| 11 | AA, FA, NA, T (C, b, c, B) | HEME C | non-polymer | 620.5 | 4 | Chemie (HEC) | |||
| 12 | GA, HA, U, V (b, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 13 | IA, KA, LA, MA, W... (b, c, B) | MENAQUINONE-7 | non-polymer | 649.0 | 8 | Chemie (MQ7) PubChem (5287554) | |||
| 14 | BA, EA, OA, PA (C, a, c, e) | 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine | non-polymer | 744.0 | 4 | Chemie (PEE) | |||
| 15 | CA (E) | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 790.1 | 1 | Chemie (PC1) | |||
| 16 | JA (b) | CARDIOLIPIN | non-polymer | 1464.0 | 1 | Chemie (CDL) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 18 |
| Total formula weight | 223362.4 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 15722.0 | |
| All* | Total formula weight | 239084.3 |
