Bedtools intersect tab and bed files
How can you call Bedtools intersect on a tab and bed file? without getting the typical:"Differing number of BED fields encountered at line: #. Exiting..."Error.My bed file has 15 columns and my tab...
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 ArticleHow To Get Annotation For Bed File From Another Bed File
Hello All,I have a bed file (with Chr, Start, End, Name, Score and Strand) Chr1 5678 5680 NA 7 + Chr1 700 800 NA 8 - Chr1 900 1200 NA 10 -and would like to know, how can I get the annotation for the...
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 ArticleIntersectbed: Return Reads In Fraction In Input Files
I have a question with respect to intersectBED and multiple input files:Is it possible to return reads which are present in, say 8/10 input files, without fractioning the reads in smaller...
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...
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 ArticleCan Bedtools/Bedops Used To Extract Regions Where Scores Are Higher Than A...
I have a very basic question about bedtools and bedops. Can I use these tools to filter all the regions where the score is higher (or lower) than a given value? For example, let's say that I have a BED...
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 ArticleSplice Junction file intersection with genome annotation
Hello, Â I have a tab delimited format Splice Junction file and the file looks something like this: chr1Â Â Â 11212Â Â Â 12009Â Â Â 1Â Â Â 1Â Â Â 0Â Â Â 0Â Â Â 2Â Â Â 48 chr1Â Â Â 11672Â Â Â 12009Â Â Â 1Â Â Â 1Â Â Â 0Â Â Â 0Â Â Â 1...
View ArticleCounting Features In A Bed File
I have a file in the following BED formatChr1 1022071 1022105 + Chr1 1022071 1022105 + Chr1 1022072 1022106 - Chr1 1022072 1022106 - Chr1 1022072 1022106 - Chr1 1022072 1022106 -I am trying get the...
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 ArticleConvert Bamtobed Score
Hey,just a short question....is there a possibility to set the score in the bed file to "1" an not to the the alignment score?? arguments -tag and -ed only use BAM alignment tags... ?!? :/Cheers!
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 ArticleCalculating Exome Coverage
*// Edit to make the post more clear (Mapping done via Bowtie2). My problem is that when counting Exome Coverage via coverageBed gives different results than via genomeCoverageBed. So I'm not sure if...
View ArticleReporting The Bam Reads Overlapping A Set Of Intervals With Bedtools
I am trying to use bedtools to pull out the reads falling directly within a set of BED coordinates. While this command does it successfully:intersectBed -abam mybam.bam -b intervals.gff -wa -wb -f 1 |...
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 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 ArticleClik here to view.
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 ArticleBedtools Genomecoveragebed Usage : How To Create A Genome File?
I am using BEDTOOLS and the following command to get the coverage file:$ ./genomeCoverageBed -ibam ~/GG_project/trim/ecoli.bam -g > ~/GG_project/trim/coveragewhere ecoli.bam is my sorted bam file,...
View Article