Genomecoveragebed - Bedtool For Reporting Per Base Genome Coverage
Hi Everyone I would nedd some help on genomeCoverageBed tool. This tools when used for finding per base genome coverage uses an option -d. I am actually interested in finding read counts for each base...
View Articlebedtools intersect - something wrong with chromosome numbers >= 10?
Hi!I have an alignment (.bam) of reads to mm9 genome. I sorted it with samtools sort, so that later I can use -sorted key with bedtools. I also created a .bed-file with regions of interest, in which I...
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 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 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 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 ArticleSplice Junction file intersection with genome annotation
Hello, I have a tab delimited format Splice Junction file and the file looks something like this: chr1 11212 12009 1 1 0 0 2 48 chr1 11672 12009 1 1 0 0 1...
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 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 ArticleIntersectbed Tool Generating Empty File
I have used the Bedtools command intersectBed to check the overlap between two bed files. A is my INDEL file and B is my Reference file. But it is producing an empty output file. I thought the problem...
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 Multicov Need A Bam Index File Specification Option
bedtools version 2.16.2 multicov used to compute the multiple sample coverage given a feature file(gtf bed).format: bedtools multicov -bams alin1.bam aln2.bam .. -bed capturRegion.bed...
View ArticleBedtools on Cygwin problem.
Hi I'm trying to install the latest release of Bedtools via Cygwin but there's a weird error during process. I know this isn't the best solution, but I do not have an other choice. Perhaps anyone...
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 ArticleTo Calculate The Exact Total Number Of Mapped Reads In Exome Regions
Dear All, I have some questions here. I want to do some quality control analysis on my exome data that are mapped on the reference genome. I am having the input bam file for a sample which contains...
View ArticleDoes Bedops Have A Command Similar To The Bedtools Makewindows?
With bedtools you can make genomic windows from a genome file or a bed fileinput.bedchr1 1000000 1500000 chr3 500000 900000[prompt]$ bedtools makewindows -b input.bed -w 250000chr1 1000000 1250000 chr1...
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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 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 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 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 |...
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