1K23
Inorganic Pyrophosphatase (Family II) from Bacillus subtilis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Manganese-dependent inorganic pyrophosphatase | polymer | 309 | 34260.2 | 4 | UniProt (P37487) Pfam (PF01368) Pfam (PF02833) | Bacillus subtilis | Pyrophosphate phospho-hydrolase, PPASE |
| 2 | E, F, G, H, I... (A, B, C, D) | MANGANESE (II) ION | non-polymer | 54.9 | 8 | Chemie (MN) | |||
| 3 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 58 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 309 (UniProt: P37487)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 126 | Met 126 | modified residue |
| Mse 142 | Met 142 | modified residue |
| Mse 184 | Met 184 | modified residue |
| Mse 307 | Met 307 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 137040.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 439.5 | |
| All* | Total formula weight | 137480.3 |
