5HXH
Structural mechanisms of extracellular ion exchange and induced binding-site occlusion in the sodium-calcium exchanger NCX_Mj soaked with zero Na+ and Ca2+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | sodium,calcium exchanger | polymer | 300 | 32029.1 | 2 | UniProt (Q57556) Pfam (PF01699) | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) | |
| 2 | C, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | D, I, J, K (A, B) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 4 | Chemie (1PE) | |||
| 4 | E, F, G, N (A, B) | PENTADECANE | non-polymer | 212.4 | 4 | Chemie (MYS) | |||
| 5 | L, M (B) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 2 | Chemie (OLC) | |||
| 6 | O, P (A, B) | water | water | 18.0 | 39 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 300 (UniProt: Q57556)
| PDB | External Database | Details |
|---|---|---|
| Val 2 | Leu 2 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 64058.3 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 2596.0 | |
| All* | Total formula weight | 66654.3 |
