9MO4
Structure of native murine cardiac thin filament at pCa=5.8 in Ca2+-free state (lower strand)
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 cardiac muscle 1 | polymer | 377 | 42064.9 | 6 | UniProt (P68033) Pfam (PF00022) | Mus musculus (house mouse) | Alpha-cardiac actin |
2 | G (G) | Troponin C, slow skeletal and cardiac muscles | polymer | 161 | 18437.5 | 1 | UniProt (P19123) Pfam (PF13833) Pfam (PF13499) | Mus musculus (house mouse) | TN-C |
3 | H (H) | Troponin I, cardiac muscle | polymer | 211 | 24308.9 | 1 | UniProt (P48787) Pfam (PF11636) Pfam (PF00992) | Mus musculus (house mouse) | Cardiac troponin I |
4 | I, J (I, J) | Isoform A2 of Troponin T, cardiac muscle | polymer | 291 | 34616.4 | 2 | UniProt (P50752) Pfam (PF00992) | Mus musculus (house mouse) | TnTc,Cardiac muscle troponin T,cTnT |
5 | K, L, M, N (K, L, M, N) | Tropomyosin alpha-1 chain | polymer | 284 | 32735.6 | 4 | UniProt (P58771) Pfam (PF00261) | Mus musculus (house mouse) | Alpha-tropomyosin,Tropomyosin-1 |
6 | O, Q, S, U, W... (A, B, C, D, E...) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 6 | Chemie (ADP) | |||
7 | P, R, T, V, X... (A, B, C, D, E...) | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 14 |
Total formula weight | 495310.9 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 2709.0 | |
All* | Total formula weight | 498020.0 |