6BY2
Closed and deep-inactivated 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 (A) | Antibody Heavy Chain | polymer | 219 | 23411.2 | 1 | Mus musculus | ||
| 2 | B (B) | Antibody Light Chain | polymer | 212 | 23435.7 | 1 | Mus musculus | ||
| 3 | C (C) | pH-gated potassium channel KcsA | polymer | 103 | 10948.7 | 1 | UniProt (P0A333) Pfam (PF00520) Pfam (PF07885) | Streptomyces coelicolor | |
| 4 | D (A) | NONAN-1-OL | non-polymer | 144.3 | 1 | Chemie (F09) | |||
| 5 | E (C) | DIACYL GLYCEROL | non-polymer | 625.0 | 1 | Chemie (DGA) | |||
| 6 | F, G, H (C) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 7 | I, J, K (A, B, C) | water | water | 18.0 | 121 | Chemie (HOH) |
Sequence modifications
C: 22 - 116 (UniProt: P0A333)
| PDB | External Database | Details |
|---|---|---|
| Ala 75 | Thr 75 | engineered mutation |
| Cys 90 | Leu 90 | engineered mutation |
| Arg 117 | - | expression tag |
| Glu 118 | - | expression tag |
| Gln 119 | - | expression tag |
| Glu 120 | - | expression tag |
| Arg 121 | - | expression tag |
| Arg 122 | - | expression tag |
| Gly 123 | - | expression tag |
| His 124 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 57795.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 886.6 | |
| All* | Total formula weight | 58682.3 |
