Table 1.
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 |
Number of base pairs in URA3 where this substitution confers 5-FOA resistance, from Supplementary Fig. 1.
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.
Mutation rate per phenotypically detectable base pair.
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.