3J4K
Cryo-EM structures of the actin:tropomyosin filament reveal the mechanism for the transition from C- to M-state
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D, E (A, B, C, D, E) | Actin, alpha skeletal muscle | polymer | 375 | 41862.6 | 5 | UniProt (P68135) Pfam (PF00022) | Oryctolagus cuniculus (rabbit) | Alpha-actin-1 |
2 | F, G (F, G) | tropomyosin | polymer | 136 | 11592.3 | 2 | Gallus gallus (chicken) | ||
3 | H, I, J, K, L (A, B, C, D, E) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 5 | Chemie (ADP) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 7 |
Total formula weight | 232497.6 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 2136.0 | |
All* | Total formula weight | 234633.6 |