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. 2018 Jul 11;46(16):8616–8629. doi: 10.1093/nar/gky622

Table 3.

Binding affinity of Psy-Lig mutants to nicked DNA measured by MST. Values are the average of four replicates, error is given as standard deviation of the mean

Psy-Lig mutant EC50 (μM)
WT 0.98 (± 0.042)
K25A 3.30 (± 0.110)
R69A 3.08 (± 0.142)
R80A 3.62 (± 0.34)
N144A 2.45 (± 0.10)
K176A 5.17 (± 1.55)
K191A ND*
K193A 2.55 (± 0.110)
K212A 7.10 (± 0.076)
S215A 1.74 (± 0.087)
K191A/K212A ND*
OB-Ala ND*

*ND = not determined.