4GV5
X-ray structure of crotamine, a cell-penetrating peptide from the Brazilian snake Crotalus durissus terrificus
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) | Crotamine Ile-19 | polymer | 42 | 4902.9 | 3 | UniProt (P01475) Pfam (PF00819) UniProt (by SIFTS) (Q9PWF3) | Crotalus durissus terrificus (South American rattlesnake) | CRO_Ile-19 |
| 2 | D, E, J, L (A, B, C) | THIOCYANATE ION | non-polymer | 58.1 | 4 | Chemie (SCN) | |||
| 3 | F, G, M, N (A, C) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 4 | H, I, K (B, C) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 5 | O, P, Q (A, B, C) | water | water | 18.0 | 62 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 14708.6 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 888.9 | |
| All* | Total formula weight | 15597.5 |
