1K20
Inorganic Pyrophosphatase (family II) from Streptococcus gordonii at 1.5 A resolution
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 | 310 | 33437.4 | 2 | UniProt (P95765) Pfam (PF01368) Pfam (PF02833) | Streptococcus gordonii | Pyrophosphate phospho-hydrolase, PPASE |
| 2 | C, D, H, I (A, B) | MANGANESE (II) ION | non-polymer | 54.9 | 4 | Chemie (MN) | |||
| 3 | E, F, J, K (A, B) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | G, L, M (A, B) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | N, O (A, B) | water | water | 18.0 | 676 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 66874.8 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 880.3 | |
| All* | Total formula weight | 67755.1 |
