4NIB
Crystal structure of human insulin mutant B20 D-ala, B23 D-ala
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 A chain | polymer | 21 | 2383.7 | 1 | UniProt (P01308) | Homo sapiens | Insulin |
| 2 | B (B) | Insulin B chain | polymer | 30 | 3462.0 | 1 | UniProt (P01308) Pfam (PF00049) | Homo sapiens | Insulin |
| 3 | C, D (A, B) | water | water | 18.0 | 83 | Chemie (HOH) |
Sequence modifications
B: 1 - 30 (UniProt: P01308)
| PDB | External Database | Details |
|---|---|---|
| Dal 20 | Gly 44 | engineered mutation |
| Dal 23 | Gly 47 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 5845.7 | |
| All* | Total formula weight | 5845.7 |
