4K8D
Crystal structure of the C558(464)A/C559(465)A double mutant of Tn501 MerA in complex with NADPH and Hg2+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Mercuric reductase | polymer | 467 | 49161.7 | 1 | UniProt (P00392) | Pseudomonas aeruginosa | Hg(II) reductase |
| 2 | B, C (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | E (A) | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 1 | Chemie (FAD) | |||
| 5 | F (A) | NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 745.4 | 1 | Chemie (NDP) | |||
| 6 | G, H, I, J, K... (A) | UNKNOWN ATOM OR ION | non-polymer | 18 | Chemie (UNX) | ||||
| 7 | Y (A) | water | water | 18.0 | 390 | Chemie (HOH) |
Sequence modifications
A: 2 - 467 (UniProt: P00392)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | expression tag |
| Ala 464 | Cys 558 | engineered mutation |
| Ala 465 | Cys 559 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 49161.7 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 1815.2 | |
| All* | Total formula weight | 50976.9 |






