1. Diagram of AmpC from E. coli complexed with acylated ceftazidime (PDB accession number 1IEL) (265) created with Cn3CD, version 4.1 (available at
Diagram of AmpC from E. coli complexed with acylated ceftazidime (PDB accession number 1IEL) (265) created with Cn3CD, version 4.1 (available at The R2 loop at the top of the molecule and conserved residues S64, K67, Y150, N152, K315, and A318 are shown in yellow. β-Strands are gold, and α-helixes are green.
George A. Jacoby Clin. Microbiol. Rev. 2009; doi: /CMR