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. 2021 Oct 25;22(21):11480. doi: 10.3390/ijms222111480

Table 1.

MICs of OXA-48 constructs and variants towards different β-lactams.

AMP a AMX CAR PIP OXA IPM MEM
pET28 <1 2 4 0.5 8 <0.25 <0.004
WT OXA-48 512 512 256 4096 1024 2 1
S70A <1 1 8 0.5 16 <0.25 <0.004
K73A <1 2 8 0.5 16 <0.25 <0.004
S118A <1 2 16 <0.25 16 <0.25 <0.004
K208A <1 2 8 0.5 16 <0.25 <0.004
T209A 512 1024 256 2048 2048 <0.25 0.5
G210A 256 256 256 1024 2048 1 0.5
Y211A 512 256 256 2048 2048 1 0.5
R250A 64 128 128 1024 1024 <0.25 0.06
I102A 1024 512 256 2048 2048 1 1
T104A 512 512 256 1024 1024 1 1
W105A 128 128 256 1024 512 <0.25 0.125
L158A 64 64 128 128 256 <0.25 0.125
T213A 128 64 128 1024 1024 0.5 0.25
S244A 1024 512 256 2048 1024 2 1
L247A 2048 512 256 2048 2048 1 1

a AMP, ampicillin; AMX, amoxicillin; CAR, carbenicillin; PIP, piperacillin; OXA, oxacillin; IPM, imipenem; MEM, meropenem.