3T2K
Crystal structure of sulfide:quinone oxidoreductase Cys128Ala variant from Acidithiobacillus ferrooxidans with bound trisulfane
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sulfide-quinone reductase, putative | polymer | 437 | 47733.9 | 1 | UniProt (B7JBP8) Pfam (PF07992) | Acidithiobacillus ferrooxidans | |
| 2 | B (A) | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 1 | Chemie (FAD) | |||
| 3 | C (A) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 1 | Chemie (LMT) | |||
| 4 | D (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | E (A) | trisulfane | non-polymer | 98.2 | 1 | Chemie (S3H) | |||
| 6 | F (A) | water | water | 18.0 | 174 | Chemie (HOH) |
Sequence modifications
A: 2 - 434 (UniProt: B7JBP8)
| PDB | External Database | Details |
|---|---|---|
| Met -2 | - | expression tag |
| Arg -1 | - | expression tag |
| Gly 0 | - | expression tag |
| Ser 1 | - | expression tag |
| Ala 128 | Cys 128 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 47733.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1490.4 | |
| All* | Total formula weight | 49224.3 |
