Last updated: 2019-03-01

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    Modified:   analysis/28ind.peak.explore.Rmd
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    Modified:   code/Snakefile

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File Version Author Date Message
Rmd f812272 Briana Mittleman 2019-03-01 add erna and rep element analysis

Repetitive elements:

Could this be do to repetitive elements

Process: /project2/gilad/briana/genome_anotation_data/RepeatMask.dms

I just need to cut the chr to make the chroms the same as mine

sed 's/^chr//'  /project2/gilad/briana/genome_anotation_data/RepeatMask.dms   > /project2/gilad/briana/genome_anotation_data/RepeatMask.bed

BothFracDTPlotRepeats_noMPFilt.sh

#!/bin/bash

#SBATCH --job-name=BothFracDTPlotRepeats_noMPFilt
#SBATCH --account=pi-yangili1
#SBATCH --time=36:00:00
#SBATCH --output=BothFracDTPlotRepeats_noMPFilt.out
#SBATCH --error=BothFracDTPlotRepeats_noMPFilt.err
#SBATCH --partition=bigmem2
#SBATCH --mem=100G
#SBATCH --mail-type=END

module load Anaconda3
source activate three-prime-env


computeMatrix reference-point -S /project2/gilad/briana/threeprimeseq/data/mergedBW/Total_MergedBamCoverage.bw /project2/gilad/briana/threeprimeseq/data/mergedBW/Nuclear_MergedBamCoverage.bw -R /project2/gilad/briana/genome_anotation_data/RepeatMask.bed -b 1000 -a 1000  -out /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_Repetitive_Nompfilt.gz

plotHeatmap --sortRegions descend -m /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_Repetitive_Nompfilt.gz --refPointLabel "Repetitive Regions" --plotTitle "Combined Reads at Repetitive Regions" --heatmapHeight 7 --colorMap YlGnBu  -out /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_Repetitive_Nompfilt.png

eRNA

download LCL eRNAs from phantom

http://enhancer.binf.ku.dk/presets/

process this file

/project2/gilad/briana/genome_anotation_data/0000945_lymphocyte_of_B_lineage_differentially_expressed_enhancers.bed

interactively in python

inFile=open("/project2/gilad/briana/genome_anotation_data/CL:0000945_lymphocyte_of_B_lineage_differentially_expressed_enhancers.bed", "r")
outBed=open("/project2/gilad/briana/genome_anotation_data/LCLenhancerRNA.bed","w")

for ln in inFile:
    chrom=ln.split()[0]
    chromnoch=chrom[3:]
    start=int(ln.split()[1])
    end=int(ln.split()[2])  
    outBed.write("%s\t%d\t%d\n"%(chromnoch, start,end))
outBed.close()

Look at this in total and nuclear three prime seq BW

BothFracDTPloteRNA_noMPFilt.sh

#!/bin/bash

#SBATCH --job-name=BothFracDTPloteRNA_noMPFilt
#SBATCH --account=pi-yangili1
#SBATCH --time=36:00:00
#SBATCH --output=BothFracDTPloteRNA_noMPFilt.out
#SBATCH --error=BothFracDTPloteRNA_noMPFilt.err
#SBATCH --partition=bigmem2
#SBATCH --mem=100G
#SBATCH --mail-type=END

module load Anaconda3
source activate three-prime-env


computeMatrix reference-point -S /project2/gilad/briana/threeprimeseq/data/mergedBW/Total_MergedBamCoverage.bw /project2/gilad/briana/threeprimeseq/data/mergedBW/Nuclear_MergedBamCoverage.bw -R /project2/gilad/briana/genome_anotation_data/LCLenhancerRNA.bed -b 1000 -a 1000  -out /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_eRNA_Nompfilt.gz

plotHeatmap --sortRegions descend -m /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_eRNA_Nompfilt.gz --refPointLabel "eRNA Regions" --plotTitle "Combined Reads at eRNA" --heatmapHeight 7 --colorMap YlGnBu  -out /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_eRNA_Nompfilt.png

Do this as region rather than reference point
BothFracDTPloteRNA_noMPFilt_region.sh

#!/bin/bash

#SBATCH --job-name=BothFracDTPloteRNA_noMPFilt_region
#SBATCH --account=pi-yangili1
#SBATCH --time=36:00:00
#SBATCH --output=BothFracDTPloteRNA_noMPFilt_region.out
#SBATCH --error=BothFracDTPloteRNA_noMPFilt_region.err
#SBATCH --partition=bigmem2
#SBATCH --mem=100G
#SBATCH --mail-type=END

module load Anaconda3
source activate three-prime-env


computeMatrix scale-regions -S /project2/gilad/briana/threeprimeseq/data/mergedBW/Total_MergedBamCoverage.bw /project2/gilad/briana/threeprimeseq/data/mergedBW/Nuclear_MergedBamCoverage.bw -R /project2/gilad/briana/genome_anotation_data/LCLenhancerRNA.bed -b 500 -a 500  -out /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_eRNA_Nompfilt_regions.gz

plotHeatmap --sortRegions descend -m /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_eRNA_Nompfilt_regions.gz --refPointLabel "eRNA Regions" --plotTitle "Combined Reads at eRNA" --heatmapHeight 7 --colorMap YlGnBu  -out /project2/gilad/briana/threeprimeseq/data/LianoglouDeepTools/BothFrac_eRNA_Nompfilt_regions.png

overlap potential drivers of extra peaks

Does not look like there are a strong driver. I will see if any of these overlap with our peaks.I will need to look at the opposite strand overlap or use the fixed strand peaks. I will ask how many of these eRNAs or rep elements overlap a peak.

I want to run the overlap in all of the peaks as well as those that have been filtered 5%

/project2/gilad/briana/threeprimeseq/data/mergedPeaks_noMP_GeneLoc/Filtered_APApeaks_merged_allchrom_noMP.sort.named.noCHR_geneLoc.bed

/project2/gilad/briana/threeprimeseq/data/peaks4DT/Peaks_5percCov_fixedStrand.bed

fix strand for nonfiltered:

fixStrand4DTplots_allpeaks.py

peaksIn="/project2/gilad/briana/threeprimeseq/data/mergedPeaks_noMP_GeneLoc/Filtered_APApeaks_merged_allchrom_noMP.sort.named.noCHR_geneLoc.bed"
PeakOut="/project2/gilad/briana/threeprimeseq/data/peaks4DT/APAPeaks_allPeaks_fixedStrand.bed"


def fix_strand(Fin,Fout):
    fout=open(Fout,"w")
    for ln in open(Fin, "r"):
        chrom, start, end, name, score, strand, score2, pos = ln.split()
        if strand=="+":
            nameF="peak" + name + ":" + pos
            fout.write("%s\t%s\t%s\t%s\t%s\t-\n"%(chrom,start,end,nameF,score))
        else:
            nameF="peak" + name + ":" + pos
            fout.write("%s\t%s\t%s\t%s\t%s\t+\n"%(chrom,start,end,nameF,score))
    fout.close()
    
    
fix_strand(peaksIn, PeakOut)

ernas: /project2/gilad/briana/genome_anotation_data/LCLenhancerRNA.bed repetitive elements: /project2/gilad/briana/genome_anotation_data/RepeatMask.bed

make a python script with pybedtools that will take any bed file and overlap it

overlapWFilteredPeaks.py

def main(infile, outfile):
    peak_file=open("/project2/gilad/briana/threeprimeseq/data/peaks4DT/APAPeaks_5percCov_fixedStrand.bed","r")
    peak=pybedtools.BedTool(peak_file)
    elementFile=open(infile, "r")
    for i,ln in enumerate(elementFile):
       if i == 0:
           if len(ln.split()) > 3:
               strand= "yes"
           else:
               strand= "no"
       else:
          break
    print(strand)
    elements=pybedtools.BedTool(elementFile)
    if strand== "yes": 
        elemOverpeak=elements.intersect(peak, wa=True,wb=True, s=True)
    else:
        elemOverpeak=elements.intersect(peak, wa=True,wb=True)
    elemOverpeak.saveas(outfile)

if __name__ == "__main__":
    import sys
    import pybedtools
    infile=sys.argv[1]
    outfile=sys.argv[2]
    main(infile, outfile)

run:

python overlapWFilteredPeaks.py /project2/gilad/briana/genome_anotation_data/LCLenhancerRNA.bed  /project2/gilad/briana/threeprimeseq/data/FeatureoverlapPeaks/FilteredPeak_overeRNA.txt  

python overlapWFilteredPeaks.py /project2/gilad/briana/genome_anotation_data/RepeatMask.bed /project2/gilad/briana/threeprimeseq/data/FeatureoverlapPeaks/FilteredPeak_overRepElements.txt  

overlapWAllPeaks.py

def main(infile, outfile):
    peak_file=open("/project2/gilad/briana/threeprimeseq/data/peaks4DT/APAPeaks_allPeaks_fixedStrand.bed","r")
    peak=pybedtools.BedTool(peak_file)
    elementFile=open(infile, "r")
    for i,ln in enumerate(elementFile):
       if i == 0:
           if len(ln.split()) > 3:
               strand= "yes"
           else:
               strand= "no"
       else:
          break
    print(strand)
    elements=pybedtools.BedTool(elementFile)
    if strand== "yes": 
        elemOverpeak=elements.intersect(peak, wa=True,wb=True, s=True)
    else:
        elemOverpeak=elements.intersect(peak, wa=True,wb=True)
    elemOverpeak.saveas(outfile)

if __name__ == "__main__":
    import sys
    import pybedtools
    infile=sys.argv[1]
    outfile=sys.argv[2]
    main(infile, outfile)
    

run:

python overlapWAllPeaks.py /project2/gilad/briana/genome_anotation_data/LCLenhancerRNA.bed  /project2/gilad/briana/threeprimeseq/data/FeatureoverlapPeaks/AllPeak_overeRNA.txt  

python overlapWAllPeaks.py /project2/gilad/briana/genome_anotation_data/RepeatMask.bed /project2/gilad/briana/threeprimeseq/data/FeatureoverlapPeaks/AllPeak_overRepElements.txt  

How long are each of these

Full eRNA file: 1167 All peak eRNA: 128 Filt peak eRNA: 14

Full rep file: 5298130 All peak rep:52965 Filt peak rep: 9542



sessionInfo()
R version 3.5.1 (2018-07-02)
Platform: x86_64-apple-darwin15.6.0 (64-bit)
Running under: macOS  10.14.1

Matrix products: default
BLAS: /Library/Frameworks/R.framework/Versions/3.5/Resources/lib/libRblas.0.dylib
LAPACK: /Library/Frameworks/R.framework/Versions/3.5/Resources/lib/libRlapack.dylib

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

loaded via a namespace (and not attached):
 [1] workflowr_1.2.0 Rcpp_0.12.19    digest_0.6.17   rprojroot_1.3-2
 [5] backports_1.1.2 git2r_0.24.0    magrittr_1.5    evaluate_0.13  
 [9] stringi_1.2.4   fs_1.2.6        whisker_0.3-2   rmarkdown_1.11 
[13] tools_3.5.1     stringr_1.4.0   glue_1.3.0      yaml_2.2.0     
[17] compiler_3.5.1  htmltools_0.3.6 knitr_1.20