1AR2
DISULFIDE-FREE IMMUNOGLOBULIN FRAGMENT
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | REI | polymer | 109 | 11921.2 | 1 | UniProt (P01607) Pfam (PF07686) UniProt (by SIFTS) (P01593) | Homo sapiens (human) | IG KAPPA CHAIN V-I REGION |
| 2 | B (A) | water | water | 18.0 | 17 | Chemie (HOH) |
Sequence modifications
A: 3 - 109 (UniProt: P01607)
| PDB | External Database | Details |
|---|---|---|
| Val 25 | Cys 23 | engineered mutation |
| His 34 | Tyr 32 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 11921.2 | |
| All* | Total formula weight | 11921.2 |
