2IW4
CRYSTAL STRUCTURE OF BASILLUS SUBTILIS FAMILY II INORGANIC PYROPHOSPHATASE MUTANT, H98Q, IN COMPLEX WITH PNP
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) | MANGANESE-DEPENDENT INORGANIC PYROPHOSPHATASE | polymer | 309 | 34015.7 | 2 | UniProt (P37487) Pfam (PF01368) Pfam (PF02833) | BACILLUS SUBTILIS | INORGANIC PYROPHOSPHATASE, PYROPHOSPHATE PHOSPHO-HYDROLASE, PPASE |
| 2 | C, D, M, N (A, B) | FE (III) ION | non-polymer | 55.8 | 4 | Chemie (FE) | |||
| 3 | E, F, O, P (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 4 | G, H, S (A, B) | MANGANESE (II) ION | non-polymer | 54.9 | 3 | Chemie (MN) | |||
| 5 | I, T (A, B) | IMIDODIPHOSPHORIC ACID | non-polymer | 177.0 | 2 | Chemie (2PN) | |||
| 6 | J, U (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 7 | K, L (B) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 2 | Chemie (PG4) | |||
| 8 | Q, R (B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 9 | V, W (A, B) | water | water | 18.0 | 486 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 309 (UniProt: P37487)
| PDB | External Database | Details |
|---|---|---|
| Gln 98 | His 98 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68031.4 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 1604.2 | |
| All* | Total formula weight | 69635.6 |
