1OTS
Structure of the Escherichia coli ClC Chloride channel and Fab Complex
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)  | Voltage-gated ClC-type chloride channel eriC | polymer | 465 | 49658.7 | 2 | UniProt (P37019) Pfam (PF00654)  | Escherichia coli | |
| 2 | C, E (C, E)  | Fab fragment (heavy chain) | polymer | 222 | 23823.0 | 2 | Pfam (PF07686) UniProt (by SIFTS) (P01808)  | Mus musculus (house mouse) | |
| 3 | D, F (D, F)  | Fab fragment (light chain) | polymer | 211 | 23088.4 | 2 | Pfam (PF07654) UniProt (by SIFTS) (P01837)  | Mus musculus (house mouse) | |
| 4 | G, H, I, J (A, B)  | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 5 | K, L, M, N, O... (A, B, C, D, E...)  | water | water | 18.0 | 427 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 | 
| Total formula weight | 193140.3 | |
| Non-Polymers* | Number of molecules | 4 | 
| Total formula weight | 141.8 | |
| All* | Total formula weight | 193282.1 | 






