bedtools: extracting no coverage regions
Hello,I am not sure if this has been answered before as I looked and couldn't find a simple answer.I have a bam file, and all I want is to annotated all regions with 0 coverage in bed format. Is that...
View ArticleGenomic Regions To Exclude Before Shuffling Intervals
I want to do permutation test: randomly reposit (shuffle) given genomic intervals and measure intersection between new coordinates and specific genomic element.Example: Different sets of genes: protein...
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 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 ArticleWhat Is The Fastest Method To Determine The Number Of Positions In A Bam File...
I have two very large BAM files (high depth, human, whole genome). I have a seemingly simple question. I want to know how many positions in each are covered by at least N reads (say 20). For now I am...
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 ArticleConverting Gff To Bed With Bedtools?
I use bedtools's sortBed utility to sort BED files for various operations. It takes as input GFF files as well. However, when I feed it a GFF file as in:sortBed -i myfile.gffit outputs it as GFF, not...
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?...
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Profile Coverage Of Rnaseq Samples?
Hi all,I have a quick question:How can I visualize aligned paired-end reads from RNAseq datasets in UCSC browser?I already mapped the reads and assembled the transcripts with Tophat/Cufflinks but I'm...
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 ArticleDifferent coverage from bedtools and in vcf file - HELP PLEASE
Dear all, I have trouble to understand how bedtools computing coverage. I have vcf file (generated from Illumina somatic caller) - I was created bed file from my vcf. Then I try to compute coverag with...
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 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 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 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 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 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 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 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 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...
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