4YDY
CRYSTAL STRUCTURE OF DARPIN 44C12V5 IN COMPLEX WITH HUMAN IL-4
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, B) | DARPIN 44C12V5 | polymer | 169 | 17887.0 | 2 | synthetic construct | ||
| 2 | B, D (I, J) | Interleukin-4 | polymer | 130 | 15120.4 | 2 | UniProt (P05112) Pfam (PF00727) | Homo sapiens (Human) | IL-4,B-cell stimulatory factor 1,BSF-1,Binetrakin,Lymphocyte stimulatory factor 1,Pitrakinra |
| 3 | E, F (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | G (B) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 5 | H, I, J, K (A, I, B, J) | water | water | 18.0 | 364 | Chemie (HOH) |
Sequence modifications
I, J: 1 - 129 (UniProt: P05112)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 66015.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 243.2 | |
| All* | Total formula weight | 66258.2 |






