Bedtools "Segmentation Fault" While Working With Genome.Fa
I wanted to use BEDTools to extract genomic sequences (fastaFromBed). My BED file has all 24 chromosomes, hence I want to use whole genome (merged from chromosome.fa). Tried to: fastaFromBed -fi...
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 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 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 ArticleTo Group Items In Bed Files
For example, we now have a bed file:chr1 23455 45678 chr1 23446 45663 chr1 23449 45669 chr1 30000 31000Is there anyway to group the first three lines, while leaving the last line alone? I know Bedtools...
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 Create A Read Density Profile Within A Interval?
HI!I need some help: I have to create density profile with a window specific of 1kb (how many time a sequence is detected after NGS method). I have to use SAM and BEDtools, I think I can use genomeCov...
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 ArticleMulti Thread Bedtools
Hi,Is there a multi thread version of bedtools ? or is this feature in development ? Thanks,N.
View ArticleUsing 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 ArticleTool For Binning Windowbed Output For K-Means Clustering
I have mapped high resolution ChIP-seq data to transcription start sites using windowBed. I now want to bin the data, in bin sizes of my choosing, relative to TSSs so that I can generate heat maps and...
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 ArticleExtracting Genomic Coverage Information Across Different Samples
Hello, I have 3 bam files that i wanted to compare against each other. For example i have reference file with 10,000 sequences. I have paired end reads sequenced for 3 different samples. 1) Sample 1 is...
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 To Find The Closest Distance From Bed Files Between Genes And Repeats...
How can I use the closestBed from bedtools to find the closest locations between two bed files. The important bit here is that i want them to be upstream and in correct oriantation.When I use the -s...
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...
View ArticleHow To Check Whole Genome With Bigwigsummary ?
Hi,I have question about bigwigsummary tools ,I have my start and end positions and my bigwig file but I want to check whole genome instead of chromosome by chromosome Is there any option to use this...
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 ArticleDiscrepancy In Samtools Mpileup/Depth And Bedtools Genomecoveragebed Counts
I am getting different counts for the number of bases on reference covered by aligned reads using samtools depth/mpileup and BEDTools genomeCoverageBed commands. I am using samtools-0.1.19 and...
View ArticleHow To Extract Scores From Bedgraph File Using Bed Tools
file1chr1 10 20 name 0 +file2chr1 12 14 2.5 chr1 14 15 0.5How could i extract average scores of file1 using file2, like below? I am trying to extract phastcons (file2) average scores of file1.chr1 10...
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