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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: DNA Repair (Amst). 2014 Jul 18;21:65–77. doi: 10.1016/j.dnarep.2014.06.003

Table 3.

Kinetic parameters for dNTP incorporation into damaged DNA substrates containing dGC8-N-ABA

dNTP Kd,dNTP
(µM)
kp
(s−1)
(kp/Kd, dNTP)damaged
(µM−1s−1)
Efficiency Ratioa,b Fidelityc Probabilityd
18/26-mer-dGC8-N-ABA
  dCTP 32 ± 5 2.83 ± 0.08 0.088 1.25 - 99.95
  dATP 2200 ± 600 (2.0 ± 0.4) × 10−2 9.1 × 10−6 0.85 7.3 × 10−6 0.01
  dGTP 350 ± 40 (6.2 ± 0.3) × 10−4 1.8 × 10−5 1.6 1.4 × 10−5 0.02
  dTTP - - 1.6 × 10−5 5.4 1.3 × 10−5 0.02

19/26-mer-dGC8-N-ABA
  dGTP 50 ± 9 0.48 ± 0.02 9.6 × 10−3 2.6 - 99.82
  dATP 430 ± 60 (2.9 ± 0.2) × 10−3 6.7 × 10−6 2.1 7.0 × 10−4 0.07
  dCTP 220 ± 80 (1.4 ± 0.2) × 10−3 6.4 × 10−6 22 6.7 × 10−4 0.06
  dTTP - - 5.5 × 10−6 1.6 5.7 × 10−4 0.05

*20/26-mer-dGC8-N-ABA
  dCTP 510 ± 60 0.25 ± 0.02 4.9 × 10−4 120 - 98.93
  dATP 640 ± 170 (1.9 ± 0.3) × 10−4 3.0 × 10−6 6.3 6.1 × 10−4 0.61
  dGTP 1200 ± 400 (8.1 ± 0.1) × 10−4 6.8 × 10−7 66 1.4 × 10−4 0.14
  dTTP 970 ± 390 (1.6 ± 0.4) × 10−4 1.6 × 10−6 52 3.3 × 10−4 0.32

*21/26-mer-dGC8-N-ABA
  dGTP 400 ± 80 (8.9 ± 0.7) × 10−4 2.2 × 10−5 170 - 84.26
  dATP 450 ± 50 (4.5 ± 0.2) × 10−4 1.0 × 10−6 2.4 4.3 × 10−2 3.83
  dCTP 160 ± 20 (4.3 ± 0.1) × 10−4 2.7 × 10−6 12 1.1 × 10−1 10.34
  dTTP 420 ± 80 (1.7 ± 0.1) × 10−4 4.0 × 10−7 4.5 1.8 × 10−2 1.57

22/26-mer-dGC8-N-ABA
  dCTP 1400 ± 300 4.5 ± 0.7 3.2 × 10−4 11 - 99.55
  dATP 470 ± 70 (5.4 ± 0.4) × 10−4 1.1 × 10−5 0.38 3.4 × 10−4 0.34
  dGTP 1100 ± 200 (1.4 ± 0.2) × 10−4 1.3 × 10−6 6.5 4.1 × 10−4 0.04
  dTTP 770 ± 140 (1.7 ± 0.2) × 10−4 2.2 × 10−6 5.0 6.9 × 10−4 0.07
*

Denote pause sites.

a

Calculated as (kp/Kd, dNTP)control/(kp/Kd, dNTP)damaged.

b

Values for (kp/Kd, dNTP)control 19/26-mer to 22/26-mer are from supplemental Table 1 of reference [10]. Kinetic parameters for 18/26-mer are listed in SI Table 1.

c

Calculated as (kp/Kd, incorrect dNTP)damaged/((kp/Kd, correct dNTP)damaged + (kp/Kd, incorrect dNTP)damaged).

d

Calculated as ((kp/Kd, dNTP)damaged/(Σ(kp/Kd, dNTP)damaged)) × 100.