1SWN
CORE-STREPTAVIDIN MUTANT W108F IN COMPLEX WITH BIOTIN AT PH 7.0
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | CORE-STREPTAVIDIN | polymer | 127 | 13242.3 | 4 | UniProt (P22629) Pfam (PF01382) | Streptomyces avidinii | |
| 2 | E, F, G (A, C, D) | BIOTIN | non-polymer | 244.3 | 3 | Chemie (BTN) | |||
| 3 | H, I, J, K (A, B, C, D) | water | water | 18.0 | 192 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 13 - 139 (UniProt: P22629)
| PDB | External Database | Details |
|---|---|---|
| Phe 108 | Trp 132 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 52969.2 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 732.9 | |
| All* | Total formula weight | 53702.1 |
