2Z3I
Crystal structure of blasticidin S deaminase (BSD) mutant E56Q complexed with substrate
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) | Blasticidin-S deaminase | polymer | 130 | 13477.3 | 4 | UniProt (P0C2P0) Pfam (PF00383) | Aspergillus terreus | |
| 2 | E, H, K, N (A, B, C, D) | BLASTICIDIN S | non-polymer | 422.4 | 4 | Chemie (BLS) | |||
| 3 | F, I, L, O (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 4 | G, J, M, P (A, B, C, D) | CACODYLATE ION | non-polymer | 137.0 | 4 | Chemie (CAC) | |||
| 5 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 561 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 130 (UniProt: P0C2P0)
| PDB | External Database | Details |
|---|---|---|
| Gln 56 | Glu 56 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 53909.0 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 2499.3 | |
| All* | Total formula weight | 56408.4 |
