5I5A
quasi racemic structure of allo-Ile7-ShK and D-ShK
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Kappa-stichotoxin-She3a | polymer | 35 | 4069.9 | 1 | UniProt (P29187) | Stichodactyla helianthus | Kappa-SHTX-She3a,Potassium channel toxin ShK |
| 2 | B (B) | D-ShK | polymer | 35 | 4065.9 | 1 | synthetic construct | ||
| 3 | C, D (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | E (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | F (A) | LITHIUM ION | non-polymer | 6.9 | 1 | Chemie (LI) | |||
| 6 | G (B) | D-MALATE | non-polymer | 134.1 | 1 | Chemie (MLT) | |||
| 7 | H, I (A, B) | water | water | 18.0 | 82 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 8135.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 348.2 | |
| All* | Total formula weight | 8484.0 |
