4LTP
Bacterial sodium channel in high calcium, I222 space group, crystal 2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Ion transport protein | polymer | 152 | 17463.3 | 4 | UniProt (Q0ABW0) Pfam (PF00520) Pfam (PF08016) | Alkalilimnicola ehrlichii | sodium channel |
| 2 | E, F, G, H, I... (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 7 | Chemie (CA) | |||
| 3 | L, M, N, O (A, B, C, D) | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 143 - 288 (UniProt: Q0ABW0)
| PDB | External Database | Details |
|---|---|---|
| Gly 137 | - | expression tag |
| Pro 138 | - | expression tag |
| Ser 139 | - | expression tag |
| Ser 140 | - | expression tag |
| Pro 141 | - | expression tag |
| Ser 142 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 69853.4 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 280.5 | |
| All* | Total formula weight | 70133.9 |
