1IAR
INTERLEUKIN-4 / RECEPTOR ALPHA CHAIN COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PROTEIN (INTERLEUKIN-4) | polymer | 129 | 14989.2 | 1 | UniProt (P05112) Pfam (PF00727) | Homo sapiens (human) | |
| 2 | B (B) | PROTEIN (INTERLEUKIN-4 RECEPTOR ALPHA CHAIN) | polymer | 207 | 23738.6 | 1 | UniProt (P24394) Pfam (PF09238) | Homo sapiens (human) | |
| 3 | C, D (A, B) | water | water | 18.0 | 230 | Chemie (HOH) |
Sequence modifications
B: 1 - 207 (UniProt: P24394)
| PDB | External Database | Details |
|---|---|---|
| Ala 182 | Cys 207 | engineered mutation |
| Phe 1 | Met 26 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 38727.8 | |
| All* | Total formula weight | 38727.8 |






