Is 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 Articlecompute normal-tumor coverage ratio from exome BAMs
Could someone please suggest a quick way to compute the data ratio of uniquely mapped reads in the normal to uniquely mapped reads in the tumor, as required by Varscan in the command below? I have over...
View ArticleGeneral Considerations For Genomic Overlaps?
Hello I was wondering about general considerations for performing overlap of genomic regions and doing Monte Carlo-type statistics. Below I have made a description of how I do it, unfortunately Im not...
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 ArticleConverting Sam Files To Bam Files - Reproduce Results Nature Paper:...
I want to reproduce the results that people achieved in the following Nature paper: Transcriptome genetics using second generation sequencing in a Caucasian...
View ArticleDoes Bedtools Intersect -V Consider Unmapped Reads "As Not In B"
bedtools intersect -v -abam my.bam -b myregions.gff > notinmyregions.bamwould we see reads with 4 in the FLAG field - i.e. unmapped reads in notinmyregions.bam
View ArticleIntersectbed Overlap
Hi,I've a question about intersectBed. Is it possible to extract only alignment like this :chromosome =============================================================== BED/BAM A ==============...
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 $HOME/bin file and when I try to run bedtools I get this error message -bash: bedtools:...
View ArticleHow Do You Get The Quality Score And Coverage For Every Single Position Of A...
Hi,I am trying to extract the coverage and the average quality score for each position of a reference assembly in bam/sam format. I have managed to get the coverage using BEDtools genomeCoverageBed...
View ArticleExtract coverage per feature from a bam and bed to a file
Hi,  a simple task.. or should be. I need to extract the average coverage per feature in a bam file. I have a genbank and bed file for the reference the bam was mapped to. if I map with e.g. Geneous...
View Articlemacs and bedtools
HelloI have MACS2 output and now looking for peaks which are situated in introns. I have bed file with introns from USCS for my species. What file with peaks should I use for bedtools intersection?...
View ArticleHow To Extract Scores From Bedgraph File Using Bed Tools
file1chr1 10 20 name 0 +file2chr1 12 14 2.5 chr1 14 15 0.5How could i extract average scores of file1 using file2, like below? I am trying to extract phastcons (file2) average scores of file1.chr1 10...
View ArticleFastafrombed Problem
hi, I try this tools from BedTools but it doesnt work!$ cat testgenome404.fa>chr1 AAAAAAAACCCCCCCCCCCCCGCTACTGGGGGGGGGGGGGGGGGG $ cat test.bed chr1 5 10 $ ./fastaFromBed -fi testgenome404.fa -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 ArticleAnnotating Genomic Intervals
How can I annotate human genomic intervals (BED file) from a ChIP-seq experiment with information such as whether the interval overlaps with a gene(s)? Upstream of a gene? Overlaps with an exon?...
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 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 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 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...
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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...
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