5I5C
X-ray crystal structure of allo-Thr31-ShK
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C (A, B, C) | Kappa-stichotoxin-She3a | polymer | 35 | 4069.9 | 3 | UniProt (P29187) | Stichodactyla helianthus | Kappa-SHTX-She3a,Potassium channel toxin ShK |
2 | D, E, F, H (A, C) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
3 | G, J (B, C) | LITHIUM ION | non-polymer | 6.9 | 2 | Chemie (LI) | |||
4 | I (C) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
5 | K, L, M (A, B, C) | water | water | 18.0 | 173 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 12209.7 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 490.2 | |
All* | Total formula weight | 12699.9 |