Problem in generating GCWinds and MAPPBILITY files for readDepth
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7.5 years ago
misbahabas ▴ 70

Hello

I used "createCustomAnnotations" scripts from here for non human data: https://xfer.genome.wustl.edu/gxfer1/project/cancer-genomics/readDepth/index.html

I have bam files and reference genome, so I convert bam file into sam file and run only last command of

runEachchr.sh !/gsc/bin/bash arguments

chr=chromosome37 readLength=100 fastaDir=$3 outdir=outdir windowSize=100

generate all possible reads of the given size from that chromsome

perl allSeq.pl $fastaDir/$chr.fa $readLength > $outdir/$chr.fastq align those reads using bwa bwa aln -t 4
$fastaDir/all_sequences.fa $outdir/$chr.fastq >$outdir/$chr.aln.sai bwa samse -n 1 
$fastaDir/all_sequences.fa $outdir/$chr.aln.sai $outdir/$chr.fastq >$outdir/$chr.sam clean up rm -f 
$outdir/$chr.fastq $outdir/$chr.aln.sai

I USED THIS COMMAND ONLY

convert the sam file to a mapability and gc-content tracks

perl mapAndGc.pl /home/misbah/InstalledUtilites/Dogsd_bamfiles/outdir/chr37.sam canfam3.1.txt 
$windowSize $chr $readLength $outdir gzip $outdir/$chr.gc gzip $outdir/$chr.map rm -f $outdir/$chr.sam

but it give error

Use of uninitialized value $len in division (/) at mapAndGc.pl line 83, <gen1> line 2097423.

I am in trouble, please tell me about this issue

if I changed in chr list file

like

chr1 122678785 2
chr2 85426708 2
chr3 91889043 2
chr4 88276631 2

it give no error but gc and map file have 0 and NA values . it not give proper output please tell me about it .. I am so worried about it :(

Thanks in advance

genome cnv • 1.2k views
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