6AFX
Proton pyrophosphatase - E225A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Pyrophosphate-energized vacuolar membrane proton pump | polymer | 766 | 80034.8 | 2 | UniProt (P21616) Pfam (PF03030) In PDB | Vigna radiata var. radiata (Mung bean) | Pyrophosphate-energized inorganic pyrophosphatase,H(+)-PPase,Vacuolar H(+)-pyrophosphatase |
| 2 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 10 | Chemie (MG) | |||
| 4 | A, B | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 5 | A, B | 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL | non-polymer | 252.3 | 7 | Chemie (1PG) | |||
| 6 | water | water | 18.0 | 488 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 766 (UniProt: P21616)
| PDB | External Database | Details |
|---|---|---|
| Ala 225 | Glu 225 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 160069.6 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 2467.3 | |
| All* | Total formula weight | 162536.9 |
