5I52
Crystal structure of TEM1 beta-lactamase mutant I263N
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 | Beta-lactamase TEM | polymer | 263 | 28912.8 | 4 | UniProt (P62593) Pfam (PF00144) Pfam (PF13354) In PDB | 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 | water | water | 18.0 | 806 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 26 - 290 (UniProt: P62593)
PDB | External Database | Details |
---|---|---|
Thr 182 | Met 180 | engineered mutation |
Asn 263 | Ile 259 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 115651.4 | |
All* | Total formula weight | 115651.4 |