2IOH
Crystal structure of phosphonoacetaldehyde hydrolase with a K53R mutation
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Phosphonoacetaldehyde hydrolase | polymer | 267 | 30524.1 | 4 | UniProt (O31156) Pfam (PF00702) | Bacillus cereus | |
| 2 | E, G, I, K (A, B, C, D) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 3 | F, H, J, L (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 80 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 267 (UniProt: O31156)
| PDB | External Database | Details |
|---|---|---|
| Arg 53 | Lys 53 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 122096.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 477.1 | |
| All* | Total formula weight | 122573.4 |
