2IK1
Yeast inorganic pyrophosphatase variant Y93F 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 (A, B) | Inorganic pyrophosphatase | polymer | 286 | 32209.4 | 2 | UniProt (P00817) Pfam (PF00719) | Saccharomyces cerevisiae (baker's yeast) | Pyrophosphate phospho-hydrolase, PPase |
| 2 | C, D, F (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 3 | E (A) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 505 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 286 (UniProt: P00817)
| PDB | External Database | Details |
|---|---|---|
| Phe 93 | Tyr 93 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 64418.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 268.2 | |
| All* | Total formula weight | 64686.9 |
