Table 4.
Antimicrobial resistance genes and mutations found in the sequenced genomes of the selected E. coli isolates, as well as the corresponding phenotypic resistance pattern showed in the susceptibility testing assay.
| Isolate ID | Aminoglycosides | Phenicols | Beta-lactams | Fluoroquinolones | Tetracyclines | Sulfonamides | Other categories | Phenotypic resistance |
|---|---|---|---|---|---|---|---|---|
| 258.883 | aph(6)-Id, aph(3″)-Ib, aadA5 | floR | blaCTX-M-55 | parC:p.S80I, gyrA:p.S83L, gyrA:p.D87N | tet(A) | dfrA17 | A-AN-FL-P-S-CP | |
| 262.947 | aadA1, aadA2b, aadA5 | cmlA1 | blaCTX-M-55, blaTEM-1B | parC:p.S80I, gyrA:p.S83L, gyrA:p.D87N | tet(A) | dfrA17, sul2, sul3 | qacL | AN-B-FL-P–T-S-CP |
| 263.715 | aph(6)-Id, aph(3″)-Ib, aadA5 | florR | blaCTX-M-55, blaZ | parC:p.S80I, gyrA:p.S83L, gyrA:p.D87N | tet(A), tet(M) | dfrA17 | AN-B-FL-P–T-S-CP | |
| 266.493 | aadA5 | parC:p.S80I, gyrA:p.S83L, gyrA:p.D87N, parE:p.S458A | dfrA17, sul1 | erm(B), mph(A), qacE, sitABCD | AN-C-FL-N-P–T-S-CP | |||
| 267.252 | aph(6)-Id, aph(3″)-Ib | blaTEM-1B | parC:p.S80I, gyrA:p.S83L, gyrA:p.D87N, parC:p.S57T, parE:p.L416F | tet(B) | sul2 | sitABCD | AN-B-FL-P–T-S-CP | |
| 269.901 | aadA1, ant(2″)-Ia, 16S_rrsC:g.926_926del | floR, catA1 | blaOXA-1 | parC:p.S80I, gyrA:p.S83L,gyrA:p.D87N, parE:p.S458A | tet(B) | dfrA36, sul 1, sul2 | qacE | A-AN-FL-P–T-S-CP |
| 271.550 | aph(6)-Id, aph(3″)-Ib, aph(3′)-Ia | blaTEM-1B | gyrA:p.S83L | tet(A) | dfrA5, sul2 | sitABCD | A-FL-P–T-S-CP | |
| 271.758 | parC:p.S80I, gyrA:p.S83L, gyrA:p.D87N, parE:p.S458A | AN-FL-P–T-CP | ||||||
| 271.811 | aph(6)-Id, aph(3″)-Ib | blaTEM-1B | tet(B) | dfrA8, sul2 | sitABCD | AN-FL-P–T-S-CP | ||
| 271.960 | aph(6)-Id, aph(3″)-Ib, aadA1 | cat86, catA1 | parC:p.S80I, gyrA:p.S83L, gyrA:p.D87G, parE:p.I355T | tet(A) | dfrA1, sul1, sul2 | qacE, sitABCD | AN-FL-T-S-CP |
A, Aminoglycosides; AN, Amphenicols; C, Carbapenems; B, Beta-lactams; FL, Fluoroquinolones; N, Nitrofurans; P, Penicillins; T, Tetracyclines; S, Sulfonamides; CP, Cephalosporins.