An MST-based assay reveals new binding preferences of IFIT1 for canonically and noncanonically capped RNAs

TABLE 2.

The cap-1:cap-0 KD values ratio for all tested sequence variants

KD cap-1/KD cap-0 RNA Ia RNA IIa RNA IIIa RNA IVa,c Trinucleotideb
cap-1/cap-0 4.2 4.0 5.2 27.3 3800
  • aConditions: 20 mM HEPES (pH 7.5), 200 mM NaCl, 0.075% Pluronic F-127, mean values from triplicate experiments with confidence intervals (C.I.).

  • bConditions: 20 mM HEPES (pH 7.5), 100 mM NaCl, 0.075% Pluronic F-127, mean values from triplicate experiments with confidence intervals (C.I.).

  • cRNA sequences are shown in Figure 3 and Supplemental Table S1.

This Article

  1. RNA 31: 181-192