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. 2020 Aug 18;3(5):883–895. doi: 10.1021/acsptsci.0c00054

Table 3. Summary of Photoswitchable NAM Dissociation Kinetic Parameters Estimates under Different Light Conditions as Determined by MS Binding Assaysa.

  Dark
500 nm
380 nm
Allosteric ligand koff (min–1)b t1/2 (min)c koff (min–1)b t1/2 (min)c koff (min–1)b t1/2 (min)c
Alloswitch-1 0.14 ± 0.01 5.04 ± 0.10 0.25 ± 0.01* 2.77 ± 0.14 0.93 ± 0.16**** 0.81 ± 0.15
MCS0331 0.07 ± 0.01 10.70 ± 0.95 0.11 ± 0.01* 6.32 ± 0.29 0.47 ± 0.07**** 1.61 ± 0.28
a

Difference in the dissociation rate was determined by one-way ANOVA, which is performed on the logarithm of the koff values. *, P < 0.1, and ****, P < 0.0001 vs dark condition for 500 and 380 nm conditions, respectively.

b

Dissociation rate of the indicated NAM.

c

t1/2 is the half-life of dissociation.