3RE5
Crystal structure of R4-6 streptavidin
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 | 153 | 15996.4 | 1 | UniProt (P22629) Pfam (PF01382) In PDB | Streptomyces avidinii | |
2 | A | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
3 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
4 | water | water | 18.0 | 80 | Chemie (HOH) |
Sequence modifications
A: 13 - 140 (UniProt: P22629)
PDB | External Database | Details |
---|---|---|
Met -12 | - | expression tag |
Ser -11 | - | expression tag |
Gly -10 | - | expression tag |
Ser -9 | - | expression tag |
His -8 | - | expression tag |
His -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
Ser -2 | - | expression tag |
Ser -1 | - | expression tag |
Gly 0 | - | expression tag |
Ile 1 | - | expression tag |
Glu 2 | - | expression tag |
Gly 3 | - | expression tag |
Arg 4 | - | expression tag |
Gly 5 | - | expression tag |
Arg 6 | - | expression tag |
Leu 7 | - | expression tag |
Ile 8 | - | expression tag |
Lys 9 | - | expression tag |
His 10 | - | expression tag |
Met 11 | - | expression tag |
Thr 12 | - | expression tag |
Leu 29 | Phe 53 | engineered mutation |
Ser 53 | Arg 77 | engineered mutation |
Ser 90 | Thr 114 | engineered mutation |
Val 108 | Trp 132 | engineered mutation |
Thr 110 | Leu 134 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 15996.4 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 330.4 | |
All* | Total formula weight | 16326.8 |