9JNB
Crystal Structure of SME-1 E166A mutant in complex with imipenem
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | beta-lactamase | polymer | 269 | 29516.4 | 1 | UniProt (Q54488) UniProt (by SIFTS) (P52682) | Serratia marcescens | SME-1 E166A |
| 2 | B (A) | Imipenem | non-polymer | 301.4 | 1 | Chemie (ID1) | |||
| 3 | C (A) | water | water | 18.0 | 83 | Chemie (HOH) |
Sequence modifications
A: 1 - 267 (UniProt: Q54488)
| PDB | External Database | Details |
|---|---|---|
| Met -1 | - | initiating methionine |
| Gly 0 | - | expression tag |
| Ala 143 | Glu 170 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29516.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 301.4 | |
| All* | Total formula weight | 29817.8 |
