2QVK
The second Ca2+-binding domain of the Na+-Ca2+ exchanger is essential for regulation: crystal structures and mutational analysis
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 | 192 | 21648.4 | 1 | UniProt (P23685) Pfam (PF03160) | Canis lupus familiaris (dog) | CBD2; Na(+)/Ca(2+)-exchange protein 1 |
| 2 | B (A) | water | water | 18.0 | 104 | Chemie (HOH) |
Sequence modifications
A: 501 - 654 (UniProt: P23685)
| PDB | External Database | Details |
|---|---|---|
| Gly 498 | - | expression tag |
| Pro 499 | - | expression tag |
| Gly 500 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21648.4 | |
| All* | Total formula weight | 21648.4 |
