Mercurial > repos > kyost > atac_primer_tool
diff window_coverage.bash @ 0:fd3ea97a96bc draft
planemo upload commit 103cb51ec368438642504c3f98b76c363db478bb
author | kyost |
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date | Sat, 28 Apr 2018 15:07:26 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/window_coverage.bash Sat Apr 28 15:07:26 2018 -0400 @@ -0,0 +1,67 @@ +#!/bin/bash + +#Requires bam files and bed file containing coordinates of peaks of interest +#Determines regions within peaks where included fragement coverage best correlates +#with total read count under peak. Exports regions as bed file. + +#required arguements: +#($1): series of bam files +#($2): file names of bam files +#($3): window bed file +#($4): percent of window fragments must cover, default is 0.9 +#($5): output coverage file +#($6): output spanning fragment coverage file + +#Usage: ATAC_qPCR_regions.bash bam_series name_list qPCR_windows.bed 0.9 combined.o.bed.coverage combined.f9.bed.coverage + +bam_series=$1 +name_list=$2 +qPCR_windows=$3 +percent_overlap=${4:-0.9} +combined_o=$5 +combined_f9=$6 + +COUNTER=0 +echo $bam_series |tr , '\n' > bam_series.txt +echo $name_list | tr , '\n' > name_list.txt +paste name_list.txt bam_series.txt > bam_name_list.txt +sort -k1 bam_name_list.txt > sorted_bam_name_list.txt +cut -f 2 sorted_bam_name_list.txt > sorted_bam_list.txt + +cat sorted_bam_list.txt | while read file +do + +#create bed file of fragments for each bam file + +samtools sort -n -o - $file | samtools fixmate - - | bamToBed -i - -bedpe | cut -f 1,2,6 > "${file}".includeinsert.bed + +#determine window coverage for each bam file +#combined_o: Total reads in peak/window +#combined_f9: Spanning reads in window + +if [ $COUNTER -eq 0 ] +then +coverageBed -a $qPCR_windows -b $file | cut -f 1,2,3,4,5 > $combined_o +coverageBed -a $qPCR_windows -b "${file}".includeinsert.bed -f $percent_overlap | cut -f 1,2,3,4,5 > $combined_f9 + +else +coverageBed -a $qPCR_windows -b $file | cut -f 5 > temp.o.bed.coverage +coverageBed -a $qPCR_windows -b "${file}".includeinsert.bed -f $percent_overlap | cut -f 5 > temp.f9.bed.coverage +paste $combined_o temp.o.bed.coverage > combined.temp.o.bed.coverage +mv combined.temp.o.bed.coverage $combined_o +paste $combined_f9 temp.f9.bed.coverage > combined.temp.f9.bed.coverage +mv combined.temp.f9.bed.coverage $combined_f9 + +rm temp.o.bed.coverage +rm temp.f9.bed.coverage + +fi + +rm "${file}.includeinsert.bed" + +let COUNTER=COUNTER+1 + +done + + +rm *.txt