4K7Z
Crystal structure of the C136(42)A/C141(47)A double mutant of Tn501 MerA in complex with NADP 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 | Mercuric reductase | polymer | 467 | 49161.7 | 1 | UniProt (P00392) Pfam (PF07992) Pfam (PF02852) In PDB | Pseudomonas aeruginosa | Hg(II) reductase |
2 | A | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 1 | Chemie (FAD) | |||
3 | A | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 1 | Chemie (NAP) | |||
4 | A | MERCURY (II) ION | non-polymer | 200.6 | 1 | Chemie (HG) | |||
5 | A | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
6 | A | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
7 | A | UNKNOWN ATOM OR ION | non-polymer | 16 | Chemie (UNX) | ||||
8 | water | water | 18.0 | 562 | Chemie (HOH) |
Sequence modifications
A: 2 - 467 (UniProt: P00392)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Ala 42 | Cys 136 | engineered mutation |
Ala 47 | Cys 141 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 49161.7 | |
Non-Polymers* | Number of molecules | 25 |
Total formula weight | 2294.0 | |
All* | Total formula weight | 51455.7 |