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 ArticleGTF2/GFF3 "feature" types and expression analysis
Hi, I aligned a few samples using STAR to the genome provided in the Illumina iGenomes UCSC hg19 bundle (here) -- I used the provided gene feature (gtf2) file as is. Now, my motive is to calculate the...
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 ArticleBedtools Intersectbed
Apologies if this is blatantly obvious!I would like to compare coordinates in setA with those of setB. The output should have the same number of coordinates as setA and tell me how many nucleotides of...
View ArticleDetermining Each Samples Coverage Area
First time I am working with NGS data. I've got a BAM file with mapped reads for my samples and a BED file with the regions in HG19 that were targeted (used an Ion-torrent ampliseq panel). Are there...
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 ArticleRandom shuffling of features leaving gene models intact
I am looking for a tool that can randomly shuffle gff features into intergenic regions, but leaving the gene-models 'intact', so that at least all features of a gene are placed on the same contig and...
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 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 ArticleSplit A Bam File Into Several Files Containing All The Alignments For X...
Hi everyone! I am struggling with annotating a very big .bam file that was mapped using TopHat. The run was a large number of reads : ~200M. The problem is that when I now try to Annotate each read...
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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 ArticleGiven gene ID and genomic coordinates, how can I create a GFF formatted file?
I have downloaded a list of coordinates of yeast genes from Xu et al., 2009 (see table S3). Unfortunately its current format is not a standard format so it does not appear to be compatible with the...
View ArticleMerging/Intersecting Different Gene Annotations - Should I Extend Coordinates?
I want to create gene data-set (as big as possible), hence I am using several gene annotations. However, genes in different annotations overlap (it's the same gene). For reducing biases I overlap...
View ArticleBed_intersect -s empty output
Hi!, I have problems with bedintersect. I need to intersect two bed files like these: A.bed chr1 10568 10571 - 5 chr1 10568 10571 - 5 chr1 10568 10571 - 5 chr1...
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 - 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...
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 ArticleHow to get the rRNA ratio from a RNAseq dataset
Hello, I want to know if there is any way using the bedtools and miRdeep2 output bed file to get the rRNA ratio in my miRNAseq fastq data. Thank you very much! I have a gtf file, a genome.fa, 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 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...
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