Simple 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 ArticleExtract rows from BED file on the base of text content in one column
Hi,I am a newbie with scripting so I can't find an easy solution to this question by myself and I'd like to ask for some help.I have a long list of BED files, and for each file I want to scan them row...
View ArticleWhat Is The Best Way To Run Bedtools In Parallel With Blocking
Say I am working on a server with a shared file system and 4 quad core nodes (I/O is not an issue, 16 cores total). I want to run coverageBed across 20 files. Currently I have a shell script that would...
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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 ArticleMulti Thread Bedtools
Hi,Is there a multi thread version of bedtools ? or is this feature in development ? Thanks,N.
View ArticlePicking Random Genomic Positions
I do have a set of TF binding coordinates and want to see if there is any significant overlap with an open chromatin annotation.Example of TF coord: chr1 19280 19298 chr1 245920 245938 chr2 97290 97308...
View ArticleWhat Is The Fastest Method To Determine The Number Of Positions In A Bam File...
I have two very large BAM files (high depth, human, whole genome). I have a seemingly simple question. I want to know how many positions in each are covered by at least N reads (say 20). For now I am...
View ArticleHow To Install Bedtools In A User Directory
I am trying to install Bedtools in a user directory, however I looked at the manual for its makefile, and there is no such argument like "--prefix" for me to change. Is there a way to install all...
View ArticleRunning BedTools on Linux Cluster: Permission Denied
I been having some problems with running BedTools binaries in a linux cluster. I have the binaries in my own $HOME/bin file and when I try to run bedtools I get this error message -bash: bedtools:...
View ArticleHow To Get Fasta Format Using Fastafrombed Or How To Turn Linearized Fasta To...
I extracted sequences with fastaFromBed and have no complains about the BEDTools which is really awesome thing.Otherwise extracted sequences look like this:>chr19:13985513-13985622...
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 ArticleBedtools Compare Multiple Bed Files?
I've been dealing with comparison between two bed files using intersectBed -a -b command. I'm just wondering, is there any commands in Bedtools which can help us compare multiple bed files? Say, I have...
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 ArticleCoveragebed, Depth/Breadth Of Coverage
I'm using coverageBed to calculate the depth and breadth of coverage, but I'm not sure I'm doing this right. I want to calculate the two values for each human chromosome. For example, I've created a...
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 ArticleProblems Extracting Non-Snps From A Vcf File
Hello,In an SNP analysis, I am trying to extract those editing sites no found in the dbSNPs vcf file I have downloaded a couple of files (All SNPs and Common/Medical SNPs) from...
View ArticleBedtools To Compare A Vcf File From Samtools Mpileup With Dbsnp?
Hello,I have one big vcf file which is genereated by samtools mpileup by comparing 6 cell lines to see whether there are SNP differences between them.I would like to use bedtools for intersecting. How...
View ArticleBedgraph Not Displayed In Igv
Hi, I am new and so facing problem. I was trying to make a bed graph file using bed tools genomecov command. The command was: bedtools genomecov -ibam filename.sorted.bam -g chromosome sizes.txt >...
View ArticleReproduce Encode/Cshl Long Rna-Seq Data Visualization Viewed In Ucsc, But...
Motivation The ENCODE data comes out, and luckily they provide both .bam file and .bigwig file. Thus, it occurs to me that I want to give a try to reproduce the data visualization with tool: BEDtools...
View ArticleIntersectbed - Overlap Analysis Usign Vcf And Bed Files
I am trying to do an overlap analysis between 200 danish exomes (VCF courtsey: Zev) and 10 different gene regions. I would like to know what percentage overlaps between my region of interest (in...
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