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Table 1 Amino acid substitutions in polymyxin resistance genes

From: Epidemiological and genomic characteristics of Acinetobacter baumannii from different infection sites using comparative genomics

Amino acid changes

pmrAd (224AA)

pmrBd (444AA)

  

lpxA

lpxC

Reca

(AA 5 ~ 116)

AA 117 ~ 131

AA 1 ~ 215

HisKb

(AA 216 ~ 276)

AA 277 ~ 330

HATPaseCc (AA 331 ~ 419)

  

A39T

S119T

V9I; K105N; A146V

I216T

\

Q344P

H131Y

D159N; H149Y; D287N; M115I

  1. aRec, signal receiver domain; bHisK, histidine kinase (dimerization/phosphoacceptor) domain; cHATPaseC, histidine-kinase-like ATPase. dOnly domains or regions displaying mutations are shown. The amino acid (AA) positions corresponding to these domains are displayed in brackets