1N4J
STREPTAVIDIN MUTANT N23A AT 2.18A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Streptavidin | polymer | 127 | 13238.3 | 1 | UniProt (P22629) Pfam (PF01382) In PDB | Streptomyces avidinii | |
| 2 | water | water | 18.0 | 63 | Chemie (HOH) |
Sequence modifications
A: 13 - 139 (UniProt: P22629)
| PDB | External Database | Details |
|---|---|---|
| Ala 23 | Asn 47 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13238.3 | |
| All* | Total formula weight | 13238.3 |
