+++ /dev/null
-#!/bin/bash
-
-# Copyright (C) 2010 Martin A. Hansen (mail@maasha.dk).
-
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-# http://www.gnu.org/copyleft/gpl.html
-
-sff_files=$@
-
-if [ ! $1 ]; then
- echo
- echo "QA_454_report.sh generates a quality assurance report for"
- echo "each of a given number of Roche/FLX 454 .sff files."
- echo
- echo "Usage: `basename $0` <sff file(s)>"
- echo
- exit
-fi
-
-function puts
-{
- msg=$1
-
- echo $msg >> $out_file
-}
-
-function pcat
-{
- file=$1
-
- cat $file >> $out_file
-}
-
-for sff_file in $sff_files; do
- base=`basename $sff_file .sff`
-
- tmp_dir="$HOME/QA_454_report_$base"
-
- if [ ! -d $tmp_dir ]; then
- mkdir $tmp_dir
- fi
-
- fq_file="$tmp_dir/$base.fq"
- xml_file="$tmp_dir/$base.xml"
- out_file="$tmp_dir/QA_454_report_$base.txt"
-
- if [ -f $out_file ]; then
- mv $out_file "$out_file.bak"
- fi
-
- analysis_vals="$tmp_dir/analysis_vals.txt"
- analysis_seqs="$tmp_dir/analysis_seqs.txt"
- plot_lendist_unclipped="$tmp_dir/plot_lendist_unclipped.txt"
- plot_lendist_clipped="$tmp_dir/plot_lendist_clipped.txt"
- plot_scores_unclipped="$tmp_dir/plot_scores_unclipped.txt"
- plot_scores_clipped="$tmp_dir/plot_scores_clipped.txt"
- plot_mean_scores="$tmp_dir/plot_mean_scores.txt"
- count_score_mean="$tmp_dir/count_score_mean.txt"
- table_mid="$tmp_dir/table_mid.tab"
- table_mid_len="$tmp_dir/table_mid_len.tab"
- table_mid_len_score="$tmp_dir/table_mid_len_score.tab"
- table_mid_join="$tmp_dir/table_mid_join.tab"
- table_freq="$tmp_dir/table_freq.tab"
-
- # sff_extract is a 3rd party tool from the MIRA package.
- # http://sourceforge.net/projects/mira-assembler/files/
- echo -n "Converting sff file $sff_file to FASTQ format ... "
- sff_extract --fastq $sff_file --seq_file $fq_file --xml_file $xml_file > /dev/null 2>&1
- echo "done."
-
- # Using Biopieces -> www.biopieces.org
-
- echo "" && echo "Running composition analysis on sequences ... "
- read_fastq -i $fq_file |
- progress_meter |
- analyze_vals -k SEQ -o $analysis_vals |
- analyze_seq |
- mean_vals -k 'GC%,HARD_MASK%,SOFT_MASK%' |
- grab -e 'REC_TYPE eq MEAN' |
- write_tab -ck 'GC%_MEAN,HARD_MASK%_MEAN,SOFT_MASK%_MEAN' -o $analysis_seqs -x
-
- echo "" && echo "Plotting length distributions and scores before and after clipping ..."
- read_fastq -i $fq_file |
- progress_meter |
- bin_vals -k SEQ_LEN -b 50 |
- plot_lendist -k SEQ_LEN_BIN -T "Length Distribution - unclipped" -X "50 nucleotide bins" -Y "Count" -o $plot_lendist_unclipped |
- plot_scores -o $plot_scores_unclipped -X "Sequence length" -Y "Score" |
- clip_seq |
- bin_vals -k SEQ_LEN -b 50 |
- plot_lendist -k SEQ_LEN_BIN -T "Length Distribution - clipped" -X "50 nucleotide bins" -Y "Count" -o $plot_lendist_clipped |
- plot_scores -o $plot_scores_clipped -X "Sequence length" -Y "Score" -x
-
- echo "" && echo "Plotting mean score bins and counting mean scores greater than 20 ... "
- read_fastq -i $fq_file |
- progress_meter |
- mean_scores |
- bin_vals -k SCORES_MEAN -b 5 |
- plot_histogram -s num -k SCORES_MEAN_BIN -T "Mean score bins" -X "Bins (size 5)" -Y "Count" -o $plot_mean_scores |
- grab -e 'SCORES_MEAN >= 20' |
- count_records -o $count_score_mean -x
-
- echo "" && echo "Locating and counting MID tags ... "
- read_fastq -i $fq_file |
- progress_meter |
- clip_seq |
- find_mids |
- write_tab -o $table_mid -c -k MID_NUM,MID_SEQ,MID_COUNT -x
-
- echo "" && echo "Locating and counting MID tags for sequences longer than 250 ... "
- read_fastq -i $fq_file |
- progress_meter |
- clip_seq |
- grab -e 'SEQ_LEN >= 250' |
- find_mids |
- write_tab -o $table_mid_len -c -k MID_NUM,MID_SEQ,MID_COUNT -x
-
- echo "" && echo "Locating and counting MID tags for sequences longer than 250 and mean score above 20 ... "
- read_fastq -i $fq_file |
- progress_meter |
- clip_seq |
- grab -e 'SEQ_LEN >= 250' |
- mean_scores |
- grab -e 'SCORES_MEAN >= 20' |
- find_mids |
- write_tab -o $table_mid_len_score -c -k MID_NUM,MID_SEQ,MID_COUNT -x
-
- echo "" && echo -n "Joining MID tables ... "
- read_tab -i $table_mid |
- rename_keys -k MID_NUM,A |
- rename_keys -k MID_COUNT,TOTAL |
- read_tab -i $table_mid_len |
- rename_keys -k MID_NUM,B |
- rename_keys -k MID_COUNT,L250 |
- merge_records -k A,B |
- read_tab -i $table_mid_len_score |
- rename_keys -k MID_NUM,C |
- rename_keys -k MID_COUNT,L250_S20 |
- merge_records -k A,C |
- rename_keys -k A,MID_NUM |
- sort_records -k MID_NUMn |
- write_tab -o $table_mid_join -c -k MID_NUM,MID_SEQ,TOTAL,L250,L250_S20 -x
- echo "done."
-
- echo "" && echo "Creating residue frequency table ... "
- read_fastq -i $fq_file |
- progress_meter |
- extract_seq -l 50 |
- uppercase_seq |
- create_weight_matrix -p |
- flip_tab |
- write_tab -o $table_freq -x
-
- echo "" && echo -n "Generating report ... "
- puts ""
- puts ""
- puts ""
- puts "QA 454 Report"
- puts "============="
- puts ""
- puts ""
- puts ""
- puts "Date: `date`"
- puts ""
- puts "File: `pwd`/$sff_file"
- puts ""
- puts ""
- puts "Sequence analysis"
- puts "-----------------"
- puts ""
- puts ""
- puts "The below table contains some basic info:"
- puts ""
- puts " COUNT is the number of sequences in the file."
- puts " MIN is the minimum sequence length found."
- puts " MAX is the maximum sequence length found."
- puts " MEAN is the mean sequence length found."
- puts " SUM is the total number of bases in the file."
- puts ""
- pcat $analysis_vals
- puts ""
- puts ""
- puts "Sequence composition"
- puts "--------------------"
- puts ""
- puts ""
- puts "The below table contains composition analysis of the sequences:"
- puts ""
- puts " GC%_MEAN is the mean GC content."
- puts " HARD_MASK%_MEAN is the mean of hard masked sequence (i.e. % of N's)."
- puts " SOFT_MASK%_MEAN is the mean of soft masked sequence (i.e. lowercase residues = clipped sequence)."
- puts ""
- pcat $analysis_seqs
- puts ""
- puts ""
- puts "Sequence length distribution"
- puts "----------------------------"
- puts ""
- puts ""
- puts "The length distribution of unclipped reads where the lengths are binned in buckets of size 50:"
- puts ""
- pcat $plot_lendist_unclipped
- puts ""
- puts "The length distribution of clipped reads where the lengths are binned in buckets of size 50:"
- puts ""
- pcat $plot_lendist_clipped
- puts ""
- puts ""
- puts "Quality score means"
- puts "-------------------"
- puts ""
- puts ""
- puts "The mean scores of the unclipped sequences:"
- puts ""
- pcat $plot_scores_unclipped
- puts ""
- puts "The mean scores of the clipped sequences:"
- puts ""
- pcat $plot_scores_clipped
- puts ""
- puts "Histogram of bins with mean quality scores:"
- puts ""
- pcat $plot_mean_scores
- puts ""
- puts "Number of sequences with a mean score >= 20:"
- puts ""
- pcat $count_score_mean
- puts ""
- puts ""
- puts "MID tag analysis"
- puts "----------------"
- puts ""
- puts ""
- puts "The below table contains the identified MID tags and the number of times they were found:"
- puts ""
- puts " MID_NUM is the MID tag identifier."
- puts " MID_SEQ is the sequence of the MID tag."
- puts " TOTAL is the number of times this MID tag was found."
- puts " L250 is the a subset count of TOTAL af sequences longer than 250 bases"
- puts " L250_S20 is a subset count of L250 af sequences with a mean score above 20"
- puts ""
- pcat $table_mid_join
- puts ""
- puts ""
- puts "Residue frequency analysis"
- puts "--------------------------"
- puts ""
- puts ""
- puts "The below table contains the residue frequency (in percent) of the first 50 bases:"
- puts ""
- pcat $table_freq
- puts ""
- puts "end."
-
- rm $fq_file
- rm $xml_file
- rm $analysis_vals
- rm $analysis_seqs
- rm $plot_lendist_unclipped
- rm $plot_lendist_clipped
- rm $plot_scores_unclipped
- rm $plot_scores_clipped
- rm $plot_mean_scores
- rm $count_score_mean
- rm $table_mid
- rm $table_mid_len
- rm $table_mid_len_score
- rm $table_mid_join
- rm $table_freq
-
- echo "done."
-
- echo ""
- echo "Report located here: $out_file"
- echo ""
-done
-
-echo "All done."