Finding Overlapping Variants (I.E. Indels, Snps) Using Annovar Format.
Hello,I know that using bedtools functions (specifically intersect and windows), it is possible to find overlapping features in the two sets of data. The catch here is that bedtools only accept the...
View ArticleBedtools subtract not dealing well with large datasets
I am using bedtools subtract with large datasets and it keeps crashing, giving the following error terminate called after throwing an instance of 'std::bad_alloc'Is there a way to get over this...
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 ArticleBed File Of Mapq Sliding Window On A Bam File?
There may already be a recipe for this, so asking first before reinventing the wheel: I would like to create a bed file where the score is the average mapQ from the reads of the input.bam file. I think...
View ArticleSamtools or Bedtools: How to filter a bam file with a bed file using strand...
HiI would like to filter a bam file, keeping only reads overlapping with genomic intervals from a bed file. I used samtools for this:samtools view -b -h -L bedfile.bed bamfile.bam However the -L option...
View ArticleWhich Of The Genes Are Enriched With Repeat Elements
I would like to know which of my genes are enriched with repeats of LINE/SINE/ERV etc. elements. I have a bam file and the repeats in bed format. As far as I know BAM files contains aligned data for...
View ArticleHow To Rearrange Paired End Bam File?
Hello all,I have a paired end bam file and I want to use bedtools for them. After merging, the paired end read alignments are not lying next to each other. It is making problems in the bedtools...
View ArticleHow To Count Genes In Genomic Regions Using A Gtf/Gff3 And A Bed File Of Regions
I'd like to count the number of unique genes in a gff file falling within a list of genomic regions. With bedtools I can count the number of regions within the gff which is almost what I want, but not...
View ArticleBedtools: Top N Most Similar Regions When Comparing Two Bed/Wig/Bam Files?
Is there an easy way of finding, probably with bedtools, given a window size, the top N most correlated regions when comparing two bed/wig files? For example, in comparing two bed/wig/bam files that...
View ArticleRaw Counts From Cufflinks Output
Hi, I want to ask how to get the raw counts from the output of cufflinks. One way to do this is to use the fpkm.raw counts = FPKM * (length of that transcript/1000) * (# of mapped reads / 1e6)The FPKM...
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?...
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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 ArticleIntersectbed Overlap
Hi,I've a question about intersectBed. Is it possible to extract only alignment like this :chromosome =============================================================== BED/BAM A ==============...
View ArticleBedtools "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 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 ArticleGetting Rna Sequences From Gff And Fa Files
Hi. I have a folder full of .fa files, and a .gff. The gff file contains information about which loci look like they code for RNA sequences. The .fa contain the DNA sequences for a set of human...
View ArticleBed File Bedpe Format
Hi,I'm having trouble with converting the bam file into bed -bedpe using the bedtools.workflow: samtools sort -n mut.bam mut.Namesorted bamTobed -i mut.Namesorted.bam -bedpe >...
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 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 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...
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