2B5R
1B Lactamase / B Lactamase Inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, B) | Beta-lactamase TEM | polymer | 263 | 28941.0 | 2 | UniProt (P62593) Pfam (PF00144) Pfam (PF13354) | Escherichia coli | TEM-1, TEM-2, TEM-3, TEM-4, TEM-5, TEM-6, TEM-8/CAZ-2, TEM-16/CAZ-7, TEM-24/CAZ-6, IRT-4, Penicillinase |
| 2 | B, D (C, D) | Beta-lactamase inhibitory protein | polymer | 165 | 17556.5 | 2 | UniProt (P35804) Pfam (PF07467) | Streptomyces clavuligerus | BLIP |
| 3 | E, F, G, H (A, C, B, D) | water | water | 18.0 | 525 | Chemie (HOH) |
Sequence modifications
A, B: 26 - 288 (UniProt: P62593)
| PDB | External Database | Details |
|---|---|---|
| Ile 84 | Val 82 | engineered mutation |
| Tyr 104 | Glu 102 | engineered mutation |
| Asn 105 | Tyr 103 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 92995.0 | |
| All* | Total formula weight | 92995.0 |
