Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | INSULIN (CHAIN A) | polymer | 21 | 2383.7 | 2 | UniProt (P01315) In PDB | Sus scrofa (pig) | |
| 2 | B, D | INSULIN (CHAIN B) | polymer | 30 | 3403.9 | 2 | UniProt (P01315) Pfam (PF00049) In PDB | Sus scrofa (pig) | |
| 3 | B, D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | water | water | 18.0 | 350 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 11575.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 11706.1 |
