2BN3
Insulin before a high dose x-ray burn
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A) | INSULIN | polymer | 21 | 2369.7 | 1 | UniProt (P01317) | BOS TAURUS (BOVINE) | |
| 2 | B (B) | INSULIN | polymer | 30 | 3403.9 | 1 | UniProt (P01317) Pfam (PF00049) | BOS TAURUS (BOVINE) | |
| 3 | C, D (A, B) | water | water | 18.0 | 78 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 5773.6 | |
| All* | Total formula weight | 5773.6 | 











