1S5H
Potassium Channel Kcsa-Fab Complex T75C mutant in K+
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 FAB FRAGMENT LIGHT CHAIN | polymer | 212 | 23435.7 | 1 | Mus musculus (house mouse) | ||
| 2 | B (B) | ANTIBODY FAB FRAGMENT HEAVY CHAIN | polymer | 219 | 23411.2 | 1 | Mus musculus (house mouse) | ||
| 3 | C (C) | Voltage-gated potassium channel | polymer | 124 | 13223.6 | 1 | UniProt (Q54397) Pfam (PF00520) Pfam (PF07885) UniProt (by SIFTS) (P0A333) | Streptomyces coelicolor Streptomyces lividans ( ) | |
| 4 | D (B) | NONAN-1-OL | non-polymer | 144.3 | 1 | Chemie (F09) | |||
| 5 | E, F, G, H, I... (C) | POTASSIUM ION | non-polymer | 39.1 | 7 | Chemie (K) | |||
| 6 | L (C) | DIACYL GLYCEROL | non-polymer | 625.0 | 1 | Chemie (DGA) | |||
| 7 | M, N, O (A, B, C) | water | water | 18.0 | 228 | Chemie (HOH) |
Sequence modifications
C: 1 - 124 (UniProt: Q54397)
| PDB | External Database | Details |
|---|---|---|
| Ala 2 | Pro 2 | engineered mutation |
| Cys 75 | Thr 75 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 60070.6 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1043.0 | |
| All* | Total formula weight | 61113.6 |
