1KPL
Crystal Structure of the ClC Chloride Channel from S. typhimurium
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 | putative ClC family, chlorine transport protein | polymer | 473 | 50499.6 | 4 | UniProt (Q8ZRP8) Pfam (PF00654) In PDB | Salmonella typhimurium | ClC chloride channel |
| 2 | A, B, C, D | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 3 | A, B, C | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | A, C | N-OCTANE | non-polymer | 114.2 | 2 | Chemie (OCT) | |||
| 5 | B, D | PENTADECANE | non-polymer | 212.4 | 2 | Chemie (MYS) | |||
| 6 | water | water | 18.0 | 2 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 473 (UniProt: Q8ZRP8)
| PDB | External Database | Details |
|---|---|---|
| Leu 26 | Met 26 | engineered mutation |
| Val 264 | Cys 264 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 201998.3 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1179.4 | |
| All* | Total formula weight | 203177.7 |
