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. 2019 Dec 20;64(1):e01490-19. doi: 10.1128/AAC.01490-19

TABLE 5.

Impact of LpxCG208S on susceptibility of P. aeruginosa PAO1 to CHIR-090 and on LpxC enzymatic activity and binding to CHIR-090

Strain CHIR-090 MIC (μg/ml) Protein kcat (s−1) Km (μM) kcat/Km (s−1 M−1) Mean Ki app (nM) ± SD (CHIR-090)
K767 0.5 LpxC 0.89 5.89 1.51 x 105 0.13 ± 0.01
K767-LpxCG208S 2 LpxCG208S 0.53 32.4 1.64 x 104 9.64 ± 2.08