8GTZ
Crystal structure of exopolyphosphatase (PPX) mutant E137A from Zymomonas mobilis in complex with 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 (A) | Ppx/GppA phosphatase | polymer | 483 | 53417.6 | 1 | UniProt (Q5NPM3) Pfam (PF02541) Pfam (PF21697) | Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821 | |
| 2 | B (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | C, D, E, F, G (A) | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 4 | H (A) | water | water | 18.0 | 637 | Chemie (HOH) |
Sequence modifications
A: 30 - 508 (UniProt: Q5NPM3)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Pro -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Ala 137 | Glu 137 | engineered mutation |
| Val 169 | Ile 169 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 53417.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 201.6 | |
| All* | Total formula weight | 53619.1 |
