3EBW
Crystal structure of major allergens, Per a 4 from cockroaches
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Per a 4 allergen | polymer | 163 | 18721.6 | 2 | UniProt (Q1M0Y5) Pfam (PF08212) | Periplaneta americana (American cockroach) | |
| 2 | C, D (A, B) | 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL | non-polymer | 354.4 | 2 | Chemie (PE4) |
Sequence modifications
A, B: 3 - 165 (UniProt: Q1M0Y5)
| PDB | External Database | Details |
|---|---|---|
| Ile 65 | Thr 81 | conflict |
| Asp 81 | Asn 97 | conflict |
| Asp 90 | Asn 106 | conflict |
| Val 100 | Ile 116 | conflict |
| Glu 129 | Gly 145 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 37443.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 708.9 | |
| All* | Total formula weight | 38152.2 |
