5HYA
Structural mechanisms of extracellular ion exchange and induced binding-site occlusion in the sodium-calcium exchangerNCX_Mj soaked with 150 mM Na+ and nominal Ca2+
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 | polymer | 304 | 32331.5 | 1 | UniProt (Q57556) Pfam (PF01699) | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) | |
| 2 | B, C, D (A) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 3 | E (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | F, G, H, I (A) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 5 | J, K, L, W, X (A) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 5 | Chemie (OLC) | |||
| 6 | M, N, O, Q, R... (A) | PENTADECANE | non-polymer | 212.4 | 9 | Chemie (MYS) | |||
| 7 | P (A) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 8 | Y (A) | water | water | 18.0 | 100 | Chemie (HOH) |
Sequence modifications
A: 1 - 302 (UniProt: Q57556)
| PDB | External Database | Details |
|---|---|---|
| Val 2 | Leu 2 | engineered mutation |
| Gly 303 | - | expression tag |
| Gly 304 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32331.5 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 4277.9 | |
| All* | Total formula weight | 36609.4 |
