4EYN
Human Insulin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Insulin A chain | polymer | 21 | 2383.7 | 2 | UniProt (P01308) | Homo sapiens (human) | |
| 2 | B, D (B, D) | Insulin B chain | polymer | 30 | 3434.0 | 2 | UniProt (P01308) Pfam (PF00049) | Homo sapiens (human) | |
| 3 | E, G (B, D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | F, H (B, D) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 125 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 11635.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 201.7 | |
| All* | Total formula weight | 11837.0 |
