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. 2009 Mar 30;53(6):2522–2531. doi: 10.1128/AAC.00035-09

TABLE 1.

List of mutants hypersusceptible to at least two different antibiotics

PA14 gene locus PAO1 ortholog Gene name Growthb Log2 change in the MICa of:
SAMc,d ETPc,d CTXc CAZc LVXc NALc,d TGCc,d SXTc
PA14_05530 PA0425 mexA 1.07 −1f,g −3f,g −1f,g ≤−1f,g ≤−1g −1g −2f ≤−2
PA14_05540 PA0426 mexB 1.03 −2f −4f −2f ≤−1f ≤−1g −1g ≤−2
PA14_07430 PA0572 1.05 −1f,g −1f ≤−1f ≤−1g −1
PA14_07770 PA0595 ostA 0.94 ≤−1f −1
PA14_54410 PA0764 mucB 1.35 −1f,g ≤−1f,g ≤−1g −1
PA14_54330 PA0770e rnc 0.78 ≤−1f ≤−1 −1f
PA14_53970 PA0794 1.19 −1f ≤−1f ≤−1g −1
PA14_53000 PA0871 phhB 0.66 −1g ≤−1f ≤−2
PA14_52260 PA0928 1.39 −1f ≤−1f ≤−1g −1
PA14_51780 PA0967 ruvB 1.15 −1f ≤−1f ≤−1 −1
PA14_51320 PA1005 1.01 ≤−1f ≤−1g −1
PA14_49320 PA1167 0.95 −1g −1f ≤−1f ≤−1g −1
PA14_47230 PA1316 1.01 −2g −1f ≤−1f −1
PA14_41570 PA1777 oprF 1.17 −1f,g −2f −1f,g ≤−1f,g ≤−1f,g ≤−4f ≤−2
PA14_40620 PA1848 1.39 −1f,g ≤−1f,g ≤−1g −1
PA14_38530 PA2008 fahA 0.77 −1 −1g −1f ≤−1f
PA14_30290 PA2615e ftsK 1.31 −3f −2f ≤−1f ≤−1f
PA14_27920 PA2800 1.18 ≤−1g −2f −1
PA14_25110 PA3011 topA 0.88 −2f,g −1f,g ≤−1f,g ≤−4f
PA14_23890 PA3110 0.89 −2f,g −1f ≤−1f
PA14_23360 PA3160 wzz 1.12 ≤−1f ≤−1g −1f
PA14_22370 PA3233 1.07 ≤−1g −2f −1
PA14_20730 PA3351 flgM 1.00 −1 −1f,g ≤−1f,g −1
PA14_17170 PA3647e ompH 1.07 −1f ≤−1f ≤−1f −2 −1
PA14_16890 PA3670 0.92 −2 −1 ≤−1 ≤−1g −1
PA14_14910 PA3800 1.07 −1f ≤−1f ≤−1f,g −1
PA14_12400 PA3976 thiE 1.12 −1f,g ≤−1f,g ≤−1g −1
PA14_12030 PA4005 0.85 −2g ≤−1f
PA14_08780 PA4269 rpoC 0.96 −1f,g ≤−1f,g ≤−1g −1f
PA14_57690 PA4441 1.00 −2g −1f ≤−1f ≤−1g −1
PA14_57880 PA4456 1.05 ≤−1g −1 −1
PA14_57910 PA4459e 1.31 −1 ≤−1f ≤−1 ≤−4 −1
PA14_62560 PA4727 pcnB 1.09 −1f ≤−1f ≤−1g −2 −1
PA14_62770 PA4745e nusA 0.86 −3g −1f ≤−1f ≤−1f −1f −1
PA14_62880 PA4753 0.89 −2g ≤−1f
PA14_64190 PA4853e fis 1.06 ≤−1 −1 −1
PA14_68670 PA5198 1.22 −2 −1 ≤−1 ≤−1
PA14_69810 PA5288 glnK 0.71 −2g −1
PA14_70980 PA5375 betT1 1.23 −1f,g ≤−1f,g ≤−1f,g −1g −1
PA14_15750 e 0.81 −1 −1f ≤−1f ≤−1 −2f
a

Data are given only for those antibiotics for which a change in the MIC could be detected; only negative MIC changes are displayed.

b

Maximum growth rate of the mutant growth control relative to the growth of the wild type.

c

Retesting by agar dilution was performed using antibiotics of the same class: PIP for β-lactams (SAM), MEM for carbapenems (ETP), CAZ for cephalosporins (CAZ), CIP for quinolones (LVX, NAL), and TET for tetracyclines (TGC). SXT was not retested by agar dilution.

d

The MIC for the wild-type PA14 strain was above the calling range (Fig. 1); the MIC change was calculated based on an assumed MIC for the wild type of twice the upper limit of the calling range.

e

No PAO1 transposon mutant available. —, no PAO1 ortholog.

f

MIC change consistent with agar dilution testing of the PA14 mutant using an antibiotic of the same class.

g

MIC change consistent with agar dilution testing of the PAO1 mutant using an antibiotic of the same class.