2PPQ
Crystal structure of the homoserine kinase from Agrobacterium tumefaciens
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Homoserine kinase | polymer | 322 | 36474.1 | 1 | UniProt (Q8UHA8) Pfam (PF01636) | Agrobacterium tumefaciens str. | HSK, HK |
| 2 | B (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | C (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 4 | D (A) | water | water | 18.0 | 223 | Chemie (HOH) |
Sequence modifications
A: 1 - 322 (UniProt: Q8UHA8)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 69 | Met 69 | modified residue |
| Mse 108 | Met 108 | modified residue |
| Mse 128 | Met 128 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 36474.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 119.3 | |
| All* | Total formula weight | 36593.4 |
