Genomecoveragebed - Bedtool For Reporting Per Base Genome Coverage
Hi Everyone I would nedd some help on genomeCoverageBed tool. This tools when used for finding per base genome coverage uses an option -d. I am actually interested in finding read counts for each base...
View ArticleDifferent coverage from bedtools and in vcf file - HELP PLEASE
Dear all, I have trouble to understand how bedtools computing coverage. I have vcf file (generated from Illumina somatic caller) - I was created bed file from my vcf. Then I try to compute coverag with...
View ArticleRenaming SNPs or SNP matching
This should be easy to do by now, but... we have SNP data from an Illumina exome array given to us in PLINK format. The BIM file looks like this:1 exm2253575 0 881627 G A 1 exm269 0 881918 A G 1 exm340...
View ArticleSimple Redirection, I/O Problem With Bedtools
Hi Guys, Just a quick question. Its more of a Bash question rather than Bioinformatics, with Bedtools in question.I mostly pipe the bedtools I/O. Here's a general scenario :sed 1d fileA.bed |...
View ArticleFilter a bam file
Hi,I would like to know if is possible to filter a bam file with a bed file. I want to keep only all reads non-overlapped with my bed file. Do you know if there is a option or a way to do that with...
View ArticleCounting The Whole Insert Size From Paired-End Reads As Coverage
We have updated our workflows for per base sequence coverage to use genomeCoverageBed from BAM files. However for pair-end data it seems as though the regions between pair-end reads are not counted. To...
View ArticleHow To Find The Nearest Gene To A Retrotransposon Insert?
Hi,I have a BED file with the position of retrotransposons in the mouse genome and I would like to find the nearest gene, the distance to that gene and whether it is on the + or - strand. There are so...
View ArticleHelp With Exception When Using Bedtools Coveragebed With Paired Alignment....
I use bwa mem to align paired reads to few hundreds of microbial contigs; then I sort the alignment, and trying to get a coverage using bedtools genomecov -ibam alignments.paired.sorted.bam -bg...
View ArticleDoes Bedops Have A Command Similar To The Bedtools Makewindows?
With bedtools you can make genomic windows from a genome file or a bed fileinput.bedchr1 1000000 1500000 chr3 500000 900000[prompt]$ bedtools makewindows -b input.bed -w 250000chr1 1000000 1250000 chr1...
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Extract Only Paired-End Reads That Map A Specific Interval
Hi,Is it possible to extract paired-end reads that map to a specific interval ( from a bam file ). I tried with intersectBed :intersectBed -abam align.bam -b interval.gff3 -wa > result.bamhere's the...
View Articleerror with bedtools slop
Hi, I am trying to run a bedtools slop on my.bed file and hg19.genomebedtools slop -i H3K27me3.bed -g hg19.genome -b 30I get the following error:Less than the req'd two fields were encountered in the...
View ArticleHow To Count Genes In Genomic Regions Using A Gtf/Gff3 And A Bed File Of Regions
I'd like to count the number of unique genes in a gff file falling within a list of genomic regions. With bedtools I can count the number of regions within the gff which is almost what I want, but not...
View ArticleHow to get the rRNA ratio from a RNAseq dataset
Hello, I want to know if there is any way using the bedtools and miRdeep2 output bed file to get the rRNA ratio in my miRNAseq fastq data. Thank you very much! I have a gtf file, a genome.fa, a bed...
View ArticleConvert .Txt Into Bed Files
I used paired-end sequence data for copy number variation study; and eventually get .txt files as output. I'm hoping to use Bedtools to compare my results with others. Can I convert .txt files into...
View ArticleIntersectbed Overlap
Hi,I've a question about intersectBed. Is it possible to extract only alignment like this :chromosome =============================================================== BED/BAM A ==============...
View ArticleIntersectbed Provides An Empty Output
Hi,I've downloaded the recent Cygwin version 1.7.24 and an trying to run bedTools but I get an empty file as my output. When I run the same commandline and files on a colleagues computer also through...
View Articlebedtools 2.0 merge - "unable to open file or unable to determine types"
I have a sorted bedfile comprised of three columns: seqid, start, and end. sort -k1,1 -k2,2n tmp2.bed > tmp3.bed 1 6589256 6589207 1 11627195 12127194 1 12616616 12116617 1...
View ArticleTool: Bedtools: Analyzing Genomic Features
All practicing bioinformaticians will face problems that require them to compare, query and select genomic features across an entire genome. As it happens efficient interval representation and query is...
View Articlehow to get -nms for bedtools
I'd like to merge bed files and preserve the names of the merged features using bedtools -nms option.However, this option (-nms) is deprecated in the newer bedtools.The documentation says I can use -o...
View ArticleBed File Of Mapq Sliding Window On A Bam File?
There may already be a recipe for this, so asking first before reinventing the wheel: I would like to create a bed file where the score is the average mapQ from the reads of the input.bam file. I think...
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