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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: DNA Repair (Amst). 2015 Apr 25;31:41–51. doi: 10.1016/j.dnarep.2015.04.006

Table 1.

Total and specific mutation rates in six yeast strains.

WT msh6Δ pol2-exo- pol2-exo- msh6Δ pol3-exo- pol3-exo- msh6Δ
Mutation rate (×10−7) 0.17 3.3 4.2 290 7.7 1300
95% Confidence
intervals
(0.16–0.18) (3.2–3.5) (3.6–4.8) (230–260) (7.3–8.0) (1000–1600)
# 5FOA Resistant
clones sequenced
211
691
170
178
123
361
Mutation rates
(×10−9)
Mutation rates
(×10−9)
Mutation rates
(×10−9)
Mutation rates
(×10−9)
Mutation rates
(×10−9)
Mutation rates
(×10−9)
Target
sizea
Total Mutation
typeb
Per
basec
Total Mutation
typeb
Per
basec
Total Mutation
typeb
Per
basec
Total Mutation
typeb
Per
basec
Total Mutation
typeb
Per
basec
Total Mutation
typeb
Per
basec
Base substitutions 285 122 9.8 0.034 292 140 0.49 139 340 1.2 137 22000 78 91 570 2 399 140000 500
Transitions 130 47 3.8 0.029 182 87 0.67 20 49 0.38 39 6400 49 64 400 3.1 363 130000 1000
A to G 18 4 0.32 0.018 2 0.96 0.053 1 2.5 0.14 2 330 18 0 6.3 0.35 2 720 40
T to C 27 7 0.56 0.021 20 9.6 0.35 3 7.4 0.27 2 330 12 37 230 8.6 154 55000 2100
C to T 36 11 0.89 0.025 6 2.9 0.08 4 9.9 0.27 7 1100 32 6 38 1 5 1800 50
G to A 49 25 2 0.041 154 74 1.5 12 30 0.61 28 4600 93 21 130 2.7 202 73000 1500
Transversions 225 75 6 0.027 110 53 0.23 119 290 1.3 98 16000 71 27 170 0.75 36 13000 58
A to T 39 9 0.73 0.019 3 1.4 0.037 91 220 5.8 8 1300 33 5 31 0.8 3 1100 28
T to A 51 7 0.56 0.011 3 1.4 0.028 8 20 0.39 5 810 16 3 19 0.37 3 1100 21
T to G 42 8 0.64 0.015 3 1.4 0.034 0 2.5d 0.059 0 160 3.9 11 69 1.6 11 4000 94
A to C 25 5 0.4 0.016 6 2.9 0.11 6 15 0.59 2 330 13 0 6.3 0.25 0 360 14
C to A 38 11 0.89 0.023 48 23 0.6 1 2.5 0.065 1 160 4.3 5 31 0.82 16 5800 150
G to T 58 19 1.5 0.026 40 19 0.33 11 27 0.47 82 13000 230 2 13 0.22 2 720 12
C to G 20 6 0.48 0.024 1 0.48 0.024 1 2.5 0.12 0 160 8.1 0 6.3 0.31 0 360 18
G to C 33 10 0.81 0.024 6 2.9 0.087 1 2.5 0.075 0 160 4.9 1 6.3 0.19 1 360 11
a

Number of base pairs in URA3 where this substitution confers 5-FOA resistance, from Supplementary Fig. 1.

b

Rates are the total mutation rate times the proportion of the observed mutations of that type (left-most column) among the total 5-FOAR clones sequenced.

c

Mutation rate per phenotypically detectable base pair.

d

Italicized values in bold are “less than or equal to” rates for events not seen, calculated based on the maximum mutation rate had one event been observed.