6BY3
Open and conductive conformation of KcsA-T75A mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Antibody Heavy Chain | polymer | 219 | 23411.2 | 1 | Mus musculus | ||
| 2 | B | Antibody Light Chain | polymer | 212 | 23435.7 | 1 | Mus musculus | ||
| 3 | C | pH-gated potassium channel KcsA | polymer | 96 | 10133.8 | 1 | UniProt (P0A333) Pfam (PF00520) Pfam (PF07885) In PDB | Streptomyces coelicolor | |
| 4 | A | NONAN-1-OL | non-polymer | 144.3 | 1 | Chemie (F09) | |||
| 5 | C | DIACYL GLYCEROL | non-polymer | 625.0 | 1 | Chemie (DGA) | |||
| 6 | C | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 7 | water | water | 18.0 | 124 | Chemie (HOH) |
Sequence modifications
C: 26 - 116 (UniProt: P0A333)
| PDB | External Database | Details |
|---|---|---|
| Cys 28 | Ala 28 | engineered mutation |
| Ala 75 | Thr 75 | engineered mutation |
| Cys 90 | Leu 90 | engineered mutation |
| Gln 117 | - | expression tag |
| Cys 118 | - | expression tag |
| Gln 119 | - | expression tag |
| Gln 120 | - | expression tag |
| Gln 121 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 56980.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1003.9 | |
| All* | Total formula weight | 57984.7 |
