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Table 3 Number of salt bridges in the wild-type CadA and its mutants

From: Enhanced thermal and alkaline stability of L-lysine decarboxylase CadA by combining directed evolution and computation-guided virtual screening

Mutants

Total number of salt bridges

(probability > 5%)

Number of salt bridges

(probability > 80%)

WT

28

7

K477R

25

10

E445Q

29

8

F102V

28

9

K477R/E445Q

30

8

K477R/E445Q/T88S/F102V

28

8