Table 1. Summary of Mutations and Coverage Obtained for the EMS-Mutagenized Individuals in Each Capture Reaction.
Capture Name | 2 | 3 | 4 | 5 | Wheat |
---|---|---|---|---|---|
EMS | 20 | 10 | 14 | 28 | 6 |
EMS seed contaminant | 0 | 0 | 0 | 2 | 0 |
No read obtained | 0 | 0 | 0 | 2 | 0 |
Control | 0 | 0 | 0 | 1 | 1 |
Genotype | 0 | 0 | 8 | 0 | 0 |
Total | 20 | 10 | 22 | 32 | 7 |
Percentage of base pairs on target | 64.5 ± 2.3 | 72.6 ± 0.6 | 57.3 ± 0.4 | 24.1 ± 0.6 | 49.1 ± 1.2 |
Mean no. of reads (million) | 12.1 ± 7.8 | 16.2 ± 3.0 | 3.9 ± 1.3 | 11.2 ± 3.1 | 33.0 ± 5.2 |
Sequencing lanesa | 1 | 1 | 0.5 | 1 | 1 |
Fold increase coverage on versus off targeted regions | 15.8 ± 1.6 | 22.9 ± 0.7 | 11.6 ± 0.2 | 2.7 ± 0.1 | n/a |
Mean no. of mutations/individual | 246 ± 176 | 316 ± 378 | 70 ± 59 | 508 ± 361 | 1178 ± 187b |
Mean no. of het. mut./Mb | 3.9 ± 2.9 | 4.6 ± 5.1 | 5.0 ± 4.1 | 5.8 ± 3.5 | 16.9 |
Mean no. of hom. mut./Mb | 2.0 ± 0.8 | 2.5 ± 2.8 | 1.7 ± 0.9 | 3.1 ± 1.8 | 3.2 |
Overall mutation rate (no. of mut./Mb) | 5.9 ± 3.4 | 7.0 ± 7.8 | 6.7 ± 4.5 | 8.9 ± 5.2 | 20.1 |
Percentage of deleterious mutations | 18.4 ± 2.5 | 19.4 ± 3.6 | 21.3 ± 6.2 | 11.7 ± 3.0 | n/a |
All statistics are calculated per sample and averaged per capture reaction. Mean standard deviations are indicated. Control nonmutagenized samples, genotypes, and individuals suspected to be seed contaminants are not included in the statistics (see Methods). n/a, not available.
100 PE HiSeq 2000 sequencing lane.
The average number of mutations per wheat lines was calculated at a minimum mutant allele coverage of 4 for heterozygous mutations and a minimum mutant allele coverage of 7 for heterozygous mutations (adjusted for 3% false positive rate, based on the Kronos control sample).