6W0I
Closed-gate KcsA soaked in 10mM KCl/5mM BaCl2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Fab Heavy Chain | polymer | 219 | 23411.2 | 1 | Rattus norvegicus | ||
| 2 | B | Fab Light Chain | polymer | 212 | 23435.7 | 1 | Rattus norvegicus | ||
| 3 | C | pH-gated potassium channel KcsA | polymer | 103 | 10978.7 | 1 | UniProt (P0A334) Pfam (PF00520) Pfam (PF07885) In PDB | Streptomyces lividans | Streptomyces lividans K+ channel,SKC1 |
| 4 | C | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 5 | water | water | 18.0 | 64 | Chemie (HOH) |
Sequence modifications
C: 22 - 124 (UniProt: P0A334)
| PDB | External Database | Details |
|---|---|---|
| Cys 90 | Leu 90 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 57825.7 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 234.6 | |
| All* | Total formula weight | 58060.3 |
