TABLE 2.
MLSTs and drug resistance genes of the 31 E. cloacae complex isolates
| MLST | No. of isolates |
Gene(s) encoding: |
|
|---|---|---|---|
| Carbapenemase and β-lactamase | 16S rRNA methylase and aminoglycoside acetyltransferase |
||
| ST66 | 1 | blaNDM-1, blaACT-7, blaTEM-1B | aadA1, aph(3″)-lb, aph(3′)-Vl, aph(6)-ld |
| ST90 | 1 | blaNDM-1, blaACT-15, blaCTX-M-15, blaDHA-1 | armA, aac(6')-lb3, aadA1b, aac(6')-lb-cr |
| ST114 | 2 | blaNDM-1, blaACT-16, blaCTX-M-15 (1/2), blaDHA-1 | aac(6')-lb3, aac(6')-lb-cr |
| ST171 | 2 |
blaNDM-1 (1/2), blaNDM-4 (1/2), blaACT-7, blaCTX-M-15 (1/2), blaOXA-1 (1/2), blaTEM-1B (1/2) |
aac(3)-lla (1/2), aadA1, aadA2 (1/2), aph(3')-la (1/2), aph(3”)-lb (1/2), aph(6)-ld (1/2), aac(6')-lb-cr (1/2) |
| ST182 | 1 | blaNDM-1, blaACT-16, blaTEM-1B | aadA1, aph(3”)-lb, aph(6)-ld |
| ST200 | 18 |
blaNDM-1 (16/18), blaNDM-4 (2/18), blaCTX-M-15, blaOXA-1 (1/18), blaTEM-1B |
armA (16/18), rmtC (16/18), rmtE (5/18), aac(3)-lld (16/18), aac(6')-lb3 (16/18), aadA2 (16/18), aph(3')-Vl (14/18), aac(3)-lla (2/18), aadA1 (2/18), aph(3”)-lb (2/18), aph(6)-ld (2/18), aac(6')-lb-cr |
| ST312 | 1 |
blaNDM-4, blaACT-7, blaCTX-M-15, blaOXA-1, blaOXA-10, blaTEM-1B, blaVEB-1 |
aac(3)-lla, aadA1, aadA2, ant(2”)-la, aph(3”)-lb, aph(3')-la, aph(6)-ld, aac(6')-lb-cr |
| ST513 | 1 |
blaNDM-1, blaCTX-M-15, blaDHA-1, blaOXA-1, blaTEM-1B |
armA, aac(3)-lla, aac(6')-lb3, aadA1, aph(3”)-lb, aph(6)-ld, aac(6')-lb-cr |
| ST916 | 1 |
blaNDM-7, blaACT-7, blaCTX-M-15, blaDHA-1, blaOXA-1, blaTEM-1B |
aac(6')-llc, aph(3”)-lb, aph(6)-ld, aac(6')-lb-cr |
| ST1053 | 1 |
blaNDM-1, blaACT-16, blaCTX-M-15, blaDHA-1, blaOXA-1, blaTEM-1B |
aac(3)-lla, aac(6')-lb3, aadA1, aph(3”)-lb, aph(6)-ld, aac(6')-lb-cr |
| NDa | 1 | blaNDM-5, blaMIR-5, blaTEM-1B | rmtB, aadA2, aph(3”)-lb, aph(6)-ld |
| NDb | 1 |
blaNDM-1, blaACT-7, blaCTX-M-15, blaDHA-1, blaOXA-1, blaTEM-1B |
aac(3)-lla, aac(6')-lb3, aadA1, aph(3”)-lb, aph(6)-ld, aac(6')-lb-cr |
a
ND, not determined. An isolate of E. nimipressuralis did not harbor lueS, a housekeeping gene used to determine E. cloacae MLST.
b
Not determined. An isolate of E. xiangfangensis did not harbor pyrG, a housekeeping gene used to determine E. cloacae MLST.