Using Gnu Parallel For Bedtools
I am trying to run gnu:parallel on bedtools multicov function where the original command is bedtools multicov -bams bam1 bam2 bam3.. -bed anon.bed > Q1_Counst.bedI would like to implement the above...
View ArticleGetting All Reads That Align To A Region In Compact Bed Format Using Bedtools?
I'm trying to find all the reads (by name) from a BAM file that align to various regions in a bed file. Right now I can do this with bedtools using intersectBed:intersectBed -abam reads.bam -wo -f 1 -b...
View Articlebedtools: extracting no coverage regions
Hello,I am not sure if this has been answered before as I looked and couldn't find a simple answer.I have a bam file, and all I want is to annotated all regions with 0 coverage in bed format. Is that...
View ArticleHow Can I Compare And Merge Bed Files
I have three bed files with chrNo, start, end position and type. I need to compare each chrNo, start and end position of one file with 2 other files and write the common one in a new file. Can any one...
View ArticleIntersect Gene Annotation With Specific Position Or Genomic Interval
Hi,I've several genomic interval and I want to check if they are overlapping with known gene. I've a gtf file with the coordinates of gene exons. My idea was to use intersectBed from bedtools but I've...
View ArticleHow Can I Include One Bed File In Another Bed File ?
Hello, I have 2 bedfiles that share some common features let's call the first file A.bed (bigger file) and the second B.bed (smaller file). I would like to have a new bed file that includes everything...
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Converting Bam To Bedgraph For Viewing On Ucsc?
I'm trying to go from a BAM file to a representation viewable in UCSC, ideally bedGraph. I am trying to use Bedtools's genomeCoverage like this: genomeCoverageBed -ibam accepted_hits.sorted.bam -bg...
View ArticleRemove Intronic Regions in .BAM
HiI have a .BAM file which contains discordantly and concordantly mapped mate-pairs. I used bedtools Pairtobed to extract the mate-pairs which both show overlap with targeted regions (Illumina target...
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 Multicov Need A Bam Index File Specification Option
bedtools version 2.16.2 multicov used to compute the multiple sample coverage given a feature file(gtf bed).format: bedtools multicov -bams alin1.bam aln2.bam .. -bed capturRegion.bed...
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...
View ArticleIs It Possible To Filter Only Bookend Reads From A Bed File?
I have a bed file with many fragments, some overlapping, some on their own and some adjacent to each other (book-ended) features.I know can group overlapping and book-ended features using bedtools...
View ArticleProblem With Counting Mapped Reads
Hi, This is my very first experience analysing RNAseq data. My goal is to do differential analysis between two strains of a bacteria. So far, i managed to align and produce SAM and BAM files. I'm...
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 ArticleConverting Gff To Bed With Bedtools?
I use bedtools's sortBed utility to sort BED files for various operations. It takes as input GFF files as well. However, when I feed it a GFF file as in:sortBed -i myfile.gffit outputs it as GFF, not...
View ArticleHow To Combine Fpkm Values From Cufflinks With Contigs From De Novo Assembly...
Hi all,I am working on RNA-seq data analysis. I've finished running Tophat and Cufflinks to get FPKM values for each read from Illumina pair-end sequence. Also, parallely I've run Velvet to get contig...
View ArticleGetting Number Of Reads In Intervals With Bedtools
What is the correct way to get the total number of reads strictly contained in each interval in a GFF from a BAM file while enforcing strandedness? What I am looking for is very close to this...
View ArticleTo Calculate The Exact Total Number Of Mapped Reads In Exome Regions
Dear All, I have some questions here. I want to do some quality control analysis on my exome data that are mapped on the reference genome. I am having the input bam file for a sample which contains...
View ArticleCreating Bed File For Lncrna Using Gencode Gtf File
Hi all,I want to get the bed file of lncRNA based on GENCODE GTF fileI download the file "gencode.v16.long_noncoding_RNAs.gtf.gz", and extract the chr, start, end info from the file, then I use...
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...
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