Ns126:Calendar/NOTES/2016-1-5: Difference between revisions
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>Shicheng |
>Shicheng |
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===Methylfreq Data Output=== | ===Methylfreq Data Output=== | ||
* Bismark Run Perl Beginning Script | |||
#/usr/bin/perl | #/usr/bin/perl | ||
use strict; | use strict; | ||
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print OUT "bismark_methylation_extractor --single-end --bedGraph --buffer_size 2G --remove_spaces --zero_based --merge_non_CpG --comprehensive -- output ../me | print OUT "bismark_methylation_extractor --single-end --bedGraph --buffer_size 2G --remove_spaces --zero_based --merge_non_CpG --comprehensive -- output ../me | ||
} | } | ||
*Bismark Alignment Information Collection Script | |||
** Mapping efficency: [[File:BismarkAlignment.txt]] | |||
===Methylation Haplotype Load Matrix=== | ===Methylation Haplotype Load Matrix=== |
Revision as of 22:42, 8 January 2016
Collection RRBS Dataset From Richard Myers, HAIB (Encode Project)
Data Description
- RRBS Protocol: File:Myers Lab RRBS Protocol 6-18-2010.pdf
- RRBS Analysis Protocol: File:RRBS Guide-Baraham.pdf
Fastq Download
- Fastq donwload address: File:Haib.download.files.txt
xargs -n 1 curl -O -L < haib.download.files.txt
Check Phred Score
perl ~/bin/checkphred.pl *fastq
Fastq Quality Control
# trim_galore --phred64 --fastqc --illumina --non_directional --rrbs *.fastq trim_galore --phred64 --fastqc --illumina --rrbs *.fastq
Fastq Alignment
bismark --bowtie2 --phred64-quals --fastq -L 30 -N 1 /home/shg047/db/aligndb/hg19/bismark -1 ENCFF000MLM_trimmed.fq -o ../bam
Methylation haploinfo
bismark_methylation_extractor \ --single-end \ --bedGraph \ --buffer_size 2G \ --remove_spaces \ --zero_based \ --merge_non_CpG \ --comprehensive \ --output ../methyfreq \ ENCFF000MLM_trimmed.fq_bismark_bt2.bam
bismark_methylation_extractor --single-end --bedGraph --buffer_size 2G --remove_spaces --zero_based --merge_non_CpG --comprehensive --output ../methyfreq ENCFF000MLM_trimmed.fq_bismark_bt2.bam
Methylfreq Data Output
- Bismark Run Perl Beginning Script
#/usr/bin/perl use strict; use Cwd; my $dir=getcwd; chdir $dir; my @file=glob("*.fastq"); foreach my $file(@file){ open OUT,">$file.bismark.sh"; print OUT "cd $dir\n"; chomp(my $phredcheck=`perl /home/shg047/bin/checkphred.pl $file`); my ($phred)=split /\s+/,$phredcheck; my $phred="--phred$phred"; print OUT "trim_galore $phred --fastqc --illumina --non_directional --rrbs $file\n"; print OUT "bismark --bowtie2 --phred64-quals --fastq -L 30 -N 1 /home/shg047/db/aligndb/hg19/bismark -1 $file\_qual_trimmed.fastq -o ../bam\n"; print OUT "bismark_methylation_extractor --single-end --bedGraph --buffer_size 2G --remove_spaces --zero_based --merge_non_CpG --comprehensive -- output ../me }
- Bismark Alignment Information Collection Script
- Mapping efficency: File:BismarkAlignment.txt