2FWS
First Ca2+ binding domain of the Na,Ca-exchanger (NCX1)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sodium/calcium exchanger 1 | polymer | 139 | 15163.5 | 1 | UniProt (P23685) Pfam (PF03160) | Canis lupus familiaris (dog) | Na(+)/Ca(2+)-exchange protein 1 |
| 2 | B, C (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 15163.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 15243.7 |
