8ACT
structure of the human beta-cardiac myosin folded-back off 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 | Myosin-7 | polymer | 904 | 103807.1 | 2 | UniProt (P12883) Pfam (PF02736) Pfam (PF00063) In PDB | Homo sapiens (human) | Myosin heavy chain 7,Myosin heavy chain slow isoform,MyHC-slow,Myosin heavy chain,cardiac muscle beta isoform,MyHC-beta |
| 2 | C, D | Myosin light chain 3 | polymer | 157 | 17895.4 | 2 | UniProt (P08590) In PDB | Homo sapiens (human) | Cardiac myosin light chain 1,CMLC1,Myosin light chain 1,slow-twitch muscle B/ventricular isoform,MLC1SB,Ventricular myosin alkali light chain,Ventricular myosin light chain 1,VLCl,Ventricular/slow twitch myosin alkali light chain,MLC-lV/sb |
| 3 | E, F | Myosin regulatory light chain 2, ventricular/cardiac muscle isoform | polymer | 144 | 16490.6 | 2 | UniProt (P10916) Pfam (PF13499) In PDB | Homo sapiens (human) | |
| 4 | A, B | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
| 5 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 6 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 276386.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1093.0 | |
| All* | Total formula weight | 277479.2 |
