breseq  version 0.35.4  revision f352f80f4bc9
mutation predictions | marginal predictions | summary statistics | genome diff | command line log

Read File Information

read filereadsbasespassed filtersaveragelongestmapped
errorsHAT0_R1.good.fq1,082,941117,010,550100.0%108.0 bases134 bases89.8%
errorsHAT0_R2.good.fq1,082,941116,998,426100.0%108.0 bases134 bases89.7%
total2,165,882234,008,976100.0%108.0 bases134 bases89.8%

Reference Sequence Information

seq idlengthfit meanfit dispersion% mapped readsdescription
coveragedistributionAM2604794,052,03227.14.053.3%Ralstonia eutropha H16 chromosome 1.
coveragedistributionAM2604802,912,49029.84.242.4%Ralstonia eutropha H16 chromosome 2.
coveragedistributionAY305378452,15619.63.74.3%Ralstonia eutropha H16 megaplasmid pHG1, complete sequence.
total7,416,678100.0%

fit dispersion is the ratio of the variance to the mean for the negative binomial fit. It is =1 for Poisson and >1 for over-dispersed data.

New Junction Evidence

Junction Candidates Tested

optionlimitactual
Number of alignment pairs examined for constructing junction candidates≤ 1000009486
Coverage evenness (position-hash) score of junction candidates≥ 2≥ 3
Test this many junction candidates (n). May be smaller if not enough passed the coverage evenness threshold100 ≤ n ≤ 500073
Total length of all junction candidates (factor times the reference genome length)≤ 0.10.003

Junction Skew Score Calculation

reference sequencepr(no read start)
AM2604790.89994
AM2604800.89115
AY3053780.92418

pr(no read start) is the probability that there will not be an aligned read whose first base matches a given position on a given strand.

Final Junction Predictions

optionvalue
Coverage evenness (position-hash) score of predicted junctions must be≥ 3
Minimum probablilty assigned that no mapped read will start at a given position and strand for junction prediction0.1
Junction allow suboptimal matchesFALSE
Skew score of predicted junction (−log10 probability of unusual coverage evenness) must be≤ 3
Number of bases that at least one read must overlap each uniquely aligned side of a predicted junction≥ 1

Read Alignment Evidence

optionvalue
ModeConsensus/Mixed Base
Ploidy1 (haploid)
Consensus mutation E-value cutoff10
Consensus frequency cutoff0.75
Consensus minimum variant coverage each strandOFF
Consensus minimum total coverage each strandOFF
Consensus minimum variant coverageOFF
Consensus minimum total coverageOFF
Polymorphism E-value cutoff10
Polymorphism frequency cutoff0.2
Polymorphism minimum variant coverage each strandOFF
Polymorphism minimum total coverage each strandOFF
Polymorphism minimum variant coverageOFF
Polymorphism minimum total coverageOFF
Polymorphism bias cutoffOFF
Predict indel polymorphismsYES
Skip indel polymorphisms in homopolymers runs ofOFF
Skip base substitutions when they create a homopolymer flanked on each side byOFF

Software Versions

programversion
bowtie22.2.6
R3.4.4

Execution Times

stepstartendelapsed
Read and reference sequence file input08:33:42 01 May 202308:34:27 01 May 202345 seconds
Read alignment to reference genome08:34:28 01 May 202308:40:49 01 May 20236 minutes 21 seconds
Preprocessing alignments for candidate junction identification08:40:49 01 May 202308:41:25 01 May 202336 seconds
Preliminary analysis of coverage distribution08:41:25 01 May 202308:42:42 01 May 20231 minute 17 seconds
Identifying junction candidates08:42:42 01 May 202308:42:57 01 May 202315 seconds
Re-alignment to junction candidates08:42:57 01 May 202308:44:30 01 May 20231 minute 33 seconds
Resolving best read alignments08:44:30 01 May 202308:45:18 01 May 202348 seconds
Creating BAM files08:45:18 01 May 202308:46:25 01 May 20231 minute 7 seconds
Tabulating error counts08:46:25 01 May 202308:46:57 01 May 202332 seconds
Re-calibrating base error rates08:46:57 01 May 202308:46:59 01 May 20232 seconds
Examining read alignment evidence08:46:59 01 May 202308:52:06 01 May 20235 minutes 7 seconds
Polymorphism statistics08:52:06 01 May 202308:52:06 01 May 20230 seconds
Output08:52:06 01 May 202308:52:58 01 May 202352 seconds
Total 19 minutes 15 seconds