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. 2011 Oct;55(10):4552–4559. doi: 10.1128/AAC.00157-11

Table 1.

INI off-rate from IN-DNA complexes at 37°C

IN koffa (s−1) (×10−6)
Relative koff vs wild type
DTG RAL ELV DTG RAL ELV
Wild type 2.7 ± 0.4 22 ± 2 71 ± 4 1.0 1.0 1.0
E92Q 11.4 ± 0.3 59 ± 9 430 ± 20 4.2 2.7 6.1
E138K 2.3 ± 0.2 17 ± 0.3 52 ± 1 0.9 0.8 0.7
G140S 9.6 ± 0.8 44 ± 3 180 ± 20 3.6 2.0 2.5
Y143C 3.2 ± 0.1 96 ± 4 91 ± 2 1.2 4.4 1.3
Y143H 4.4 ± 0.2 78 ± 2 120 ± 6 1.6 3.5 1.7
Y143R 4.6 ± 0.3 176 ± 4 116 ± 5 1.7 8.0 1.6
Q148H 37 ± 3 1,160 ± 120 1,130 ± 140 13.7 53 16
Q148K 18 ± 5 730 ± 130 NDb 6.7 33
Q148R 21 ± 2 480 ± 80 ND 7.8 22
N155H 20 ± 2 300 ± 80 500 ± 140 7.4 14 7.0
E92Q/N155H 49 ± 3 770 ± 70 ND 18 35
E138K/Q148R 53 ± 10 900 ± 340 ND 20 41
G140S/Q148H 58 ± 8 1,130 ± 210 ND 22 51
a

koff values represent means and standard deviations for 3 to 8 independent experiments.

b

ND, not determined due to low signal with [3H]ELV.