5HWX
Structural mechanisms of extracellular ion exchange and induced binding-site occlusion in the sodium-calcium exchanger NCX_Mj soaked with 2.5 mM Na+ and zero Ca2+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | sodium,calcium exchanger | polymer | 301 | 32160.3 | 1 | UniProt (Q57556) Pfam (PF01699) In PDB | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) | |
| 2 | A | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 3 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 5 | A | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 6 | A | PENTADECANE | non-polymer | 212.4 | 5 | Chemie (MYS) | |||
| 7 | water | water | 18.0 | 18 | Chemie (HOH) |
Sequence modifications
A: 1 - 301 (UniProt: Q57556)
| PDB | External Database | Details |
|---|---|---|
| Val 2 | Leu 2 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32160.3 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1487.9 | |
| All* | Total formula weight | 33648.2 |
