9QO7
Streptavidin K121M with a thiophenol cofactor as artificial hydrogen atom transferase
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Streptavidin | polymer | 159 | 16571.0 | 1 | UniProt (P22629) | Streptomyces avidinii | |
| 2 | B (A) | ~{N}-[4-[(3~{a}~{S},4~{S},6~{a}~{R})-2-oxidanylidene-1,3,3~{a},4,6,6~{a}-hexahydrothieno[3,4-d]imidazol-4-yl]butyl]-3-sulfanyl-benzamide | non-polymer | 351.5 | 1 | Chemie (A1I8C) | |||
| 3 | C (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 4 | D (A) | water | water | 18.0 | 22 | Chemie (HOH) |
Sequence modifications
A: 15 - 159 (UniProt: P22629)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Ala 2 | - | expression tag |
| Ser 3 | - | expression tag |
| Met 4 | - | expression tag |
| Thr 5 | - | expression tag |
| Gly 6 | - | expression tag |
| Gly 7 | - | expression tag |
| Gln 8 | - | expression tag |
| Gln 9 | - | expression tag |
| Met 10 | - | expression tag |
| Gly 11 | - | expression tag |
| Arg 12 | - | expression tag |
| Asp 13 | - | expression tag |
| Gln 14 | - | expression tag |
| Met 121 | Lys 145 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 16571.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 413.6 | |
| All* | Total formula weight | 16984.6 |
