The Mechanisms of Catalysis by Metallo 𝛽-Lactamases

Figure 1

Plot of log ${\text{k}}_{\text{cat}}$/${\text{K}}_{\text{m}}$ for ($\blacksquare$) ZnBCII-, ($•$) CoBCII-, ($▴$) CdBCII-, and (x) MnBCII-catalysed hydrolysis of cephalexin.