How 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 ArticleSnps Comparison
Hello,I would like to compare SNPs from different methods:number of SNPsSNPs postion (position where method A has SNPs but not B and vice versa. Where both have SNPs)I would be interested to get a...
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 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 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 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 ArticleHeatmap Of Read Coverage Around Tsss
I am trying to plot a heatmap of read density around a feature of interest (TSSs) very common in genomics papers. something like this (B): However, I am struggling a bit in getting to look "right". A...
View ArticleBedgraph Not Displayed In Igv
Hi, I am new and so facing problem. I was trying to make a bed graph file using bed tools genomecov command. The command was: bedtools genomecov -ibam filename.sorted.bam -g chromosome sizes.txt >...
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 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 ArticleError In Bedtools Getfasta: Chromosome Not Found
Hi, I am triing to use BEDtools to get some sequences from genomic coordinates. But I am having an errors saying " WARNING. chromosome (chr12) was not found in the FASTA file. Skipping." for each read...
View ArticleHow Can I Compare And Merge Bed Files
I have three bed files with chrNo, start, end position and type. I need to compare each chrNo, start and end position of one file with 2 other files and write the common one in a new file. Can any one...
View Article"mask" values in a bedgraph
I am trying to plot average conservation in a list of genomic features, and so far managed to do it successfully using a combination of the phastCons bigwig files (hg19.100way.phastCons.bw) and...
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 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 ArticleMulti Thread Bedtools
Hi,Is there a multi thread version of bedtools ? or is this feature in development ? Thanks,N.
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 ArticleFinding 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 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 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...
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