6KN7
Structure of human cardiac thin filament in the calcium free 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... | Actin, alpha skeletal muscle | polymer | 375 | 41862.6 | 15 | UniProt (P68135) Pfam (PF00022) In PDB | Oryctolagus cuniculus (Rabbit) | Alpha-actin-1 |
2 | P, Q, W, X | Tropomyosin alpha-1 chain | polymer | 274 | 31555.1 | 4 | UniProt (P09493) Pfam (PF00261) In PDB | Homo sapiens (Human) | Alpha-tropomyosin,Tropomyosin-1 |
3 | R, S, Y, Z | Tropomyosin alpha-1 chain | polymer | 31 | 3528.1 | 4 | UniProt (P09493) Pfam (PF00261) In PDB | Homo sapiens (Human) | Alpha-tropomyosin,Tropomyosin-1 |
4 | T, a | Troponin T, cardiac muscle | polymer | 186 | 23023.0 | 2 | UniProt (P45379) Pfam (PF00992) In PDB | Homo sapiens (Human) | TnTc,Cardiac muscle troponin T,cTnT |
5 | U, b | Troponin I, cardiac muscle | polymer | 170 | 19639.7 | 2 | UniProt (P19429) Pfam (PF00992) In PDB | Homo sapiens (Human) | Cardiac troponin I |
6 | V, c | Troponin C, slow skeletal and cardiac muscles | polymer | 160 | 18288.3 | 2 | UniProt (P63316) Pfam (PF13833) Pfam (PF13499) In PDB | Homo sapiens (Human) | TN-C |
7 | A, B, C, D, E... | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 15 | Chemie (ADP) |
Sequence modifications
R, S, Y, Z: 1 - 29 (UniProt: P09493)
PDB | External Database | Details |
---|---|---|
Ala -1 | - | expression tag |
Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 29 |
Total formula weight | 890173.9 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 6408.0 | |
All* | Total formula weight | 896581.9 |