Converting 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 ArticleHow To Use Bedtools Windows To Overlap Upstream For Positive Strand Strand
Hi,I am trying to use bedtools windows. It has been explained in the manual of the bedtools but I am still bit confused and thought a confirmation would be good. And I have no biological background.I...
View ArticleSplice Junction file intersection with genome annotation
Hello, Â I have a tab delimited format Splice Junction file and the file looks something like this: chr1Â Â Â 11212Â Â Â 12009Â Â Â 1Â Â Â 1Â Â Â 0Â Â Â 0Â Â Â 2Â Â Â 48 chr1Â Â Â 11672Â Â Â 12009Â Â Â 1Â Â Â 1Â Â Â 0Â Â Â 0Â Â Â 1...
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 Articlehow to run subtract command in java
I want to run subtract command in java, could somebody tell me how to use.Thank you very much.
View ArticleChanging Column Order In Bed File
Here is my data with A, B, C and D columns in my bed file. A. B. C. D. Chr 1. 1. 12. + Chr 2. 24. 56. +How can I move my D column to position 1 where the Column A right now?
View ArticleCalculating Exome Coverage
*// Edit to make the post more clear (Mapping done via Bowtie2). My problem is that when counting Exome Coverage via coverageBed gives different results than via genomeCoverageBed. So I'm not sure if...
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 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 ArticleRenaming SNPs or SNP matching
This should be easy to do by now, but... we have SNP data from an Illumina exome array given to us in PLINK format. The BIM file looks like this:1 exm2253575 0 881627 G A 1 exm269 0 881918 A G 1 exm340...
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 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 ArticleGet The Idea Of Splicing From Reads Mapped In Rna-Seq
I've got a set of 100 bam files from a public experiment, I want to have an idea of splicing in each of them regarding three exons,without entering in some kind of depth-level procedure like Cufflinks...
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...
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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 ArticleExtracting Genomic Coverage Information Across Different Samples
Hello, I have 3 bam files that i wanted to compare against each other. For example i have reference file with 10,000 sequences. I have paired end reads sequenced for 3 different samples. 1) Sample 1 is...
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 ArticleHow To Combine Fpkm Values From Cufflinks With Contigs From De Novo Assembly...
Hi all,I am working on RNA-seq data analysis. I've finished running Tophat and Cufflinks to get FPKM values for each read from Illumina pair-end sequence. Also, parallely I've run Velvet to get contig...
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...
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