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How Do You Get The Quality Score And Coverage For Every Single Position Of A...

Hi,I am trying to extract the coverage and the average quality score for each position of a reference assembly in bam/sam format. I have managed to get the coverage using BEDtools genomeCoverageBed...

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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...

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Reproduce Encode/Cshl Long Rna-Seq Data Visualization Viewed In Ucsc, But...

Motivation The ENCODE data comes out, and luckily they provide both .bam file and .bigwig file. Thus, it occurs to me that I want to give a try to reproduce the data visualization with tool: BEDtools...

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Memory Efficient Bedtools Sort And Merge With Millions Of Entries?

I would like to know if there is a memory-efficent way of sorting and merging a large amount of bed files, each of them containing millions of entries, into a single bed file that merges the entries,...

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Counting Number Of Bam Reads Directly Within Set Of Intervals With Bedtools

how can I count the number of BAM reads falling directly within a set of intervals, given in a GFF format? Note that I do not want reads overlapping the intervals, but ones that fall directly within...

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Which 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...

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Annotating 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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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...

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Intersectbed - 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...

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"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...

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bedtools 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...

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Correlation Of Fpkm And Length Normalized Transcript Mapped Read Count

Hello, in the process of estimating expression for a 16 human tissue dataset ("Human Body Map 2.0 GSE30611") I used different methods to estimate the expression of the genes. After mapping against hg19...

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Using Gnu Parallel For Bedtools

I am trying to run gnu:parallel on bedtools multicov function where the original command is bedtools multicov -bams bam1 bam2 bam3.. -bed anon.bed > Q1_Counst.bedI would like to implement the above...

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Tool: Bedtools: Analyzing Genomic Features

All practicing bioinformaticians will face problems that require them to compare, query and select genomic features across an entire genome. As it happens efficient interval representation and query is...

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Getting The Average Coverage From The Coverage Counts At Each Depth.

Hi, I have read quite a few posts here about coverage already. But I still had a few questions. I have a BAM file I'm trying to find the coverage of it (typically like say 30X). So, I decided to use...

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Coveragebed, 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...

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Bedtools 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,...

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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...

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Simple Redirection, I/O Problem With Bedtools

Hi Guys, Just a quick question. Its more of a Bash question rather than Bioinformatics, with Bedtools in question.I mostly pipe the bedtools I/O. Here's a general scenario :sed 1d fileA.bed |...

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Tutorial: Piping With Samtools, Bwa And Bedtools

In this tutorial I will introduce some concepts related to unix piping. Piping is a very useful feature to avoid creation of intermediate use once files. It is assumed that bedtools, samtools, and bwa...

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