1SWP
CORE-STREPTAVIDIN MUTANT W120F IN COMPLEX WITH BIOTIN AT PH 7.5
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) | Streptomyces avidinii | |
| 2 | E, F, H (A, B, D) | BIOTIN | non-polymer | 244.3 | 3 | Chemie (BTN) | |||
| 3 | G (C) | EPI-BIOTIN | non-polymer | 244.3 | 1 | Chemie (BTQ) PubChem (253) PubChem (22297882) PubChem (171548) PubChem (57880183) PubChem (59583703) PubChem (638035) PubChem (89014629) PubChem (89050176) PubChem (5315463) PubChem (92173705) PubChem (6604192) PubChem (6347547) PubChem (6419877) PubChem (6604653) PubChem (7048621) PubChem (11184136) PubChem (153298173) PubChem (156126344) | |||
| 4 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 13 - 139 (UniProt: P22629)
| PDB | External Database | Details |
|---|---|---|
| Phe 120 | Trp 144 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 52969.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 977.2 | |
| All* | Total formula weight | 53946.4 |
