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. 2022 Sep 29;173(1):21–30. doi: 10.1093/jb/mvac080

Table 2.

Comparison of the main chain B factors (Å 2) of the L1 loop region (residues 60–66) and the remaining regions of IMP type β-lactamases

B factor (Å2)
IMP-1 IMP-6 IMP-2a IMP-13b IMP-18c
Loop region (x) 58.964 45.267 42.694 68.668 29.712
Other regions (y) 44.616 30.436 31.074 44.804 26.060
Ratio (x/y) 1.321 1.487 1.374 1.533 1.140
a

PDB ID: 4UBQ (40).

b

PDB ID: 6R78 (29).

c

PDB ID: 5B3R (39).