Table 1.

Antimicrobial susceptibility profiles of bacterial hosts carrying tet(X6)

StrainsDescriptionMIC (mg/L) of tetracycline antimicrobials
TETDOXMINTGCERAOMA
M. phaeus 18QD1AZ29Wthe original tet(X6)6432323232128
P. mirabilis 18QD2AZ3W4 amino acid substitutions compared with the original tet(X6)128128128161664
A. johnsonii 18QD2AZ57W11 amino acid substitutions compared with the original tet(X6)12864163232128
A. lwoffii 18QD2AZ41W11 amino acid substitutions compared with the original tet(X6)643216161664
A. lwoffii 18QD2AZ28W11 amino acid substitutions compared with the original tet(X6)643216161664
P. cibarius 17SZRF8EW16 amino acid substitutions compared with the original tet(X6)128128128161664
P. cibarius 17SZRF19EW16 amino acid substitutions compared with the original tet(X6)12812864161664
P. cibarius 17SZRZ8EW16 amino acid substitutions compared with the original tet(X6)12812864161664
E. coli DH5α+pAM401recipient for the tet(X6) gene1220.1250.251
E. coli DH5α- pAM401-tet(X6)transformants of the original tet(X6)4420.512
E. coli DH5α- pAM401-tet(X6)-4transformants of the tet(X6) variant with 4 amino acid substitutions4480.514
E. coli DH5α- pAM401-tet(X6)-11transformants of the tet(X6) variant with 11 amino acid substitutions4880.514
E. coli DH5α- pAM401-tet(X6)-16transformants of the tet(X6) variant with 16 amino acid substitutions4880.514
StrainsDescriptionMIC (mg/L) of tetracycline antimicrobials
TETDOXMINTGCERAOMA
M. phaeus 18QD1AZ29Wthe original tet(X6)6432323232128
P. mirabilis 18QD2AZ3W4 amino acid substitutions compared with the original tet(X6)128128128161664
A. johnsonii 18QD2AZ57W11 amino acid substitutions compared with the original tet(X6)12864163232128
A. lwoffii 18QD2AZ41W11 amino acid substitutions compared with the original tet(X6)643216161664
A. lwoffii 18QD2AZ28W11 amino acid substitutions compared with the original tet(X6)643216161664
P. cibarius 17SZRF8EW16 amino acid substitutions compared with the original tet(X6)128128128161664
P. cibarius 17SZRF19EW16 amino acid substitutions compared with the original tet(X6)12812864161664
P. cibarius 17SZRZ8EW16 amino acid substitutions compared with the original tet(X6)12812864161664
E. coli DH5α+pAM401recipient for the tet(X6) gene1220.1250.251
E. coli DH5α- pAM401-tet(X6)transformants of the original tet(X6)4420.512
E. coli DH5α- pAM401-tet(X6)-4transformants of the tet(X6) variant with 4 amino acid substitutions4480.514
E. coli DH5α- pAM401-tet(X6)-11transformants of the tet(X6) variant with 11 amino acid substitutions4880.514
E. coli DH5α- pAM401-tet(X6)-16transformants of the tet(X6) variant with 16 amino acid substitutions4880.514

TET, tetracycline; DOX, doxycycline; MIN, minocycline; TGC, tigecycline; ERA, eravacycline; OMA, omadacycline.

Table 1.

Antimicrobial susceptibility profiles of bacterial hosts carrying tet(X6)

StrainsDescriptionMIC (mg/L) of tetracycline antimicrobials
TETDOXMINTGCERAOMA
M. phaeus 18QD1AZ29Wthe original tet(X6)6432323232128
P. mirabilis 18QD2AZ3W4 amino acid substitutions compared with the original tet(X6)128128128161664
A. johnsonii 18QD2AZ57W11 amino acid substitutions compared with the original tet(X6)12864163232128
A. lwoffii 18QD2AZ41W11 amino acid substitutions compared with the original tet(X6)643216161664
A. lwoffii 18QD2AZ28W11 amino acid substitutions compared with the original tet(X6)643216161664
P. cibarius 17SZRF8EW16 amino acid substitutions compared with the original tet(X6)128128128161664
P. cibarius 17SZRF19EW16 amino acid substitutions compared with the original tet(X6)12812864161664
P. cibarius 17SZRZ8EW16 amino acid substitutions compared with the original tet(X6)12812864161664
E. coli DH5α+pAM401recipient for the tet(X6) gene1220.1250.251
E. coli DH5α- pAM401-tet(X6)transformants of the original tet(X6)4420.512
E. coli DH5α- pAM401-tet(X6)-4transformants of the tet(X6) variant with 4 amino acid substitutions4480.514
E. coli DH5α- pAM401-tet(X6)-11transformants of the tet(X6) variant with 11 amino acid substitutions4880.514
E. coli DH5α- pAM401-tet(X6)-16transformants of the tet(X6) variant with 16 amino acid substitutions4880.514
StrainsDescriptionMIC (mg/L) of tetracycline antimicrobials
TETDOXMINTGCERAOMA
M. phaeus 18QD1AZ29Wthe original tet(X6)6432323232128
P. mirabilis 18QD2AZ3W4 amino acid substitutions compared with the original tet(X6)128128128161664
A. johnsonii 18QD2AZ57W11 amino acid substitutions compared with the original tet(X6)12864163232128
A. lwoffii 18QD2AZ41W11 amino acid substitutions compared with the original tet(X6)643216161664
A. lwoffii 18QD2AZ28W11 amino acid substitutions compared with the original tet(X6)643216161664
P. cibarius 17SZRF8EW16 amino acid substitutions compared with the original tet(X6)128128128161664
P. cibarius 17SZRF19EW16 amino acid substitutions compared with the original tet(X6)12812864161664
P. cibarius 17SZRZ8EW16 amino acid substitutions compared with the original tet(X6)12812864161664
E. coli DH5α+pAM401recipient for the tet(X6) gene1220.1250.251
E. coli DH5α- pAM401-tet(X6)transformants of the original tet(X6)4420.512
E. coli DH5α- pAM401-tet(X6)-4transformants of the tet(X6) variant with 4 amino acid substitutions4480.514
E. coli DH5α- pAM401-tet(X6)-11transformants of the tet(X6) variant with 11 amino acid substitutions4880.514
E. coli DH5α- pAM401-tet(X6)-16transformants of the tet(X6) variant with 16 amino acid substitutions4880.514

TET, tetracycline; DOX, doxycycline; MIN, minocycline; TGC, tigecycline; ERA, eravacycline; OMA, omadacycline.

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