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. 2019 Dec 11;9(12):854. doi: 10.3390/biom9120854

Table 1.

The sequences of the Ω-loops of different serine class A β-lactamases.

β-Lactamase PDB ID Amino Acid Sequence of the Ω-Loop (Residues from 164 to 179, Glu166 is Highlighted in Bold)
TEM-1 1ERO [32] RWEPELNEAIPNDERD
TEM-64 1JWZ [39] SWEPELNEAIPNDERD
SHV-1 1VM1 [40] RWETELNEALPGDARD
CTX-M-12 3ZNY [41] RTEPTLNTAIPGDPRD
CTX-M-44 4X69 [42] RTEPTLNTAIPGDPRD
Toho-1 2ZQA [43] RTAPTLNTAIPGDPRD
Pse-4 1G6A [44] RIEPDLNEGKLGDLRD
Kpc-2 3DW0 [45] RWELELNSAIPGDARD
L2 5NE2 [46] RLEPELNSFAKGDPRD
Sfc-1 4EQI [47] RWELELNSAIPGDDRD