Published in TB and Outbreaks Week, January 4th, 2011
"The structure of covalent BlaC-beta-lactam complexes suggests that active site residues K73 and E166 are essential for acylation and deacylation, respectively. We have prepared the K73A and E166A mutant forms of BlaC and have determined the structures of the Michaelis complex of cefamandole and the covalently bound acyl intermediate of cefamandole at resolutions of 1.2 and 2.0 angstrom, respectively," wrote L.V. Tremblay and...
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