Insights into the molecular basis for the carbenicillinase activity of PSE-4 beta-lactamase from crystallographic and kinetic studies.
Lim, D., Sanschagrin, F., Passmore, L., De Castro, L., Levesque, R.C., Strynadka, N.C.(2001) Biochemistry 40: 395-402
- PubMed: 11148033 
- Primary Citation of Related Structures:  
- PubMed Abstract: 
PSE-4 is a class A beta-lactamase produced by strains of Pseudomonas aeruginosa and is highly active for the penicillin derivative carbenicillin. The crystal structure of the wild-type PSE-4 carbenicillinase has been determined to 1.95 A resolution b ...