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. 2018 Sep 24;62(10):e01200-18. doi: 10.1128/AAC.01200-18

TABLE 1.

Kinetic and equilibrium binding constants for compounds binding to E. coli PBP3 determined by stopped-flow fluorimetrya

Compound k2 (s−1) 95% CI (s−1) Kd (μM) 95% CI (μM) k2/Kd (s−1 M−1)
LYS228 162.4 ± 26.4 78.4 to 246.4 441.9 ± 90 153.6 to 730.3 367,504.0
ATM 147.2 ± 5.9 128.4 to 166.1 359.7 ± 20 298.9 to 420.5 409,229.9
CFS <10 NA ≫1,000 NA NA
a

CI, confidence interval. NA, not applicable due to insufficient binding.