3BA6
Structure of the Ca2E1P phosphoenzyme intermediate of the SERCA Ca2+-ATPase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 | polymer | 994 | 109682.6 | 1 | UniProt (P04191) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00702) Pfam (PF00689) In PDB | Oryctolagus cuniculus (rabbit) | Calcium pump 1, SERCA1, SR Ca2+, -ATPase 1, Calcium-transporting ATPase sarcoplasmic reticulum type, fast twitch skeletal muscle isoform, Endoplasmic reticulum class 1/2 Ca2+, ATPase |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 3 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 4 | A | AMP PHOSPHORAMIDATE | non-polymer | 426.2 | 1 | Chemie (AN2) | |||
| 5 | water | water | 18.0 | 9 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 109682.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 585.5 | |
| All* | Total formula weight | 110268.1 |
