6B2N
Crystal structure of TEM-1 beta-lactamase mutant M182N
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) | Beta-lactamase TEM | polymer | 263 | 28924.9 | 4 | UniProt (P62593) Pfam (PF00144) Pfam (PF13354) | Escherichia coli | IRT-4, Penicillinase, TEM-1, TEM-16/CAZ-7, TEM-2, TEM-24/CAZ-6, TEM-3, TEM-4, TEM-5, TEM-6, TEM-8/CAZ-2 |
| 2 | E, F, G, H (B, C, D) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 3 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 189 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 26 - 288 (UniProt: P62593)
| PDB | External Database | Details |
|---|---|---|
| Asn 182 | Met 180 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 115699.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 384.3 | |
| All* | Total formula weight | 116083.9 |
