Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Der p 1 allergen | polymer | 222 | 25014.8 | 1 | UniProt (Q3HWZ5) Pfam (PF00112) UniProt (by SIFTS) (P08176) | Dermatophagoides pteronyssinus (European house dust mite) | |
| 2 | B (C) | FAB 4C1 - LIGHT CHAIN | polymer | 212 | 23808.5 | 1 | Mus musculus (MOUSE) | ||
| 3 | C (D) | FAB 4C1 - HEAVY CHAIN | polymer | 255 | 27677.3 | 1 | Mus musculus (MOUSE) | ||
| 4 | D (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | E, F, G, H, I... (A, C) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 8 | Chemie (EDO) | |||
| 6 | J (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 7 | N, O, P (A, C, D) | water | water | 18.0 | 429 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 76500.6 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 757.8 | |
| All* | Total formula weight | 77258.4 |






