7EPQ
Crystal structure of exopolyphosphatase (PPX) from Porphyromonas gingivalis in complex with sulfate and magnesium ions
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Putative exopolyphosphatase | polymer | 307 | 34204.1 | 2 | UniProt (B2RHQ2) Pfam (PF02541) In PDB | Porphyromonas gingivalis ATCC 33277 | |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 7 | Chemie (MG) | |||
| 4 | water | water | 18.0 | 404 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 302 (UniProt: B2RHQ2)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| Leu -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68408.2 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 938.6 | |
| All* | Total formula weight | 69346.9 |
