2IK4
Yeast inorganic pyrophosphatase variant D117E with magnesium and phosphate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Inorganic pyrophosphatase | polymer | 286 | 32239.4 | 2 | UniProt (P00817) Pfam (PF00719) In PDB | Saccharomyces cerevisiae (baker's yeast) | Pyrophosphate phospho-hydrolase, PPase |
| 2 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) | |||
| 3 | B | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 4 | water | water | 18.0 | 437 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 286 (UniProt: P00817)
| PDB | External Database | Details |
|---|---|---|
| Glu 117 | Asp 117 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 64478.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 216.5 | |
| All* | Total formula weight | 64695.3 |
