Mercurial > repos > tyty > structurefold
changeset 93:f1eb39775b93 draft
Uploaded
| author | tyty |
|---|---|
| date | Mon, 16 Feb 2015 02:29:27 -0500 |
| parents | 976dcf4d45b2 |
| children | 955d33f97180 |
| files | ._predict predict/.DS_Store predict/._.DS_Store predict/._ct_to_dot.py predict/._dot_convert.py predict/._parse_dis_pac.py predict/._predict_RNAs.py predict/._predict_RNAs.xml predict/._read_file.py predict/._rtts_plot.py predict/ct_to_dot.py predict/dot_convert.py predict/parse_dis_pac.py predict/parse_dis_pac.pyc predict/predict_RNAs.py predict/predict_RNAs.xml predict/read_file.py predict/read_file.pyc predict/rtts_plot.py predict/rtts_plot.pyc |
| diffstat | 20 files changed, 513 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/predict/ct_to_dot.py Mon Feb 16 02:29:27 2015 -0500 @@ -0,0 +1,34 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +import sys +import shlex +import os +import subprocess +from read_file import * + +ct_file = sys.argv[1] +path = sys.argv[2] +id_s = sys.argv[3] +result_file = sys.argv[4] + +h = file(result_file, 'w') +os.system('grep "'+id_s+'" '+ct_file+' |wc -l > '+path+'/count.txt') +count = read_t_file(path+'/count.txt') +for i in range(int(count[0][0])): + command = shlex.split('ct2dot %s %s %s' % (ct_file, str(i+1), os.path.join(path, 'db_file_%s.dbnn' % str(i+1)))) + subprocess.call(command) + + + +os.system('cat '+path+'/*.dbnn > '+result_file) +for i in range(int(count[0][0])): + command = shlex.split('rm %s' % (os.path.join(path, 'db_file_%s.dbnn' % str(i+1)))) + subprocess.call(command) +command = shlex.split('rm %s' % (os.path.join(path, 'count.txt'))) +subprocess.call(command) + + + +h.close() +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/predict/dot_convert.py Mon Feb 16 02:29:27 2015 -0500 @@ -0,0 +1,45 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +import sys + +dot_file = sys.argv[1] +result_file = sys.argv[2] + +h = file(result_file, 'w') +f = open(dot_file) + + + +for aline in f.readlines(): + line = aline.strip() + if line.find('>')!=-1: + id_line = line + idt = id_line.split('>') + ids = idt[1].strip() + else: + if line.find('(')!=-1: + structure_line = line + st = structure_line.split(' ') + structure = st[0].strip() + enert = st[1].strip() + if len(enert)>1: + enertt = enert.split('(') + enertt = enertt[1].strip() + else: + enertt = st[2].strip() + enerttt = enertt.split(')') + ener = enerttt[0].strip() + h.write('>ENERGY = '+ener+' '+ids+'\n') + h.write(seq+'\n') + h.write(structure+'\n') + else: + seq = line + + + + + +f.close() +h.close() +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/predict/parse_dis_pac.py Mon Feb 16 02:29:27 2015 -0500 @@ -0,0 +1,43 @@ +#parse reactivity file into a dictionary + +import sys + +def parse_dist(in_file): + result = [] + distribution = {} + name = [] + f = open(in_file) + for aline in f.readlines(): + line = aline.strip() + dis = line.strip() + dist = dis.split('\t') #split the line and the reactivites or reads are in a list + if len(dist) > 0: + if len(dist) == 1: + if dist[0].strip().find('coverage')==-1: + name.append(line) #add the name in the name list + flag = 1 + t_name = line + else: + distri = [] + for i in range(0, len(dist)): + distri.append(dist[i].strip()) + distribution[t_name] = distri #add the list of reactivities into a dictionary + result.append(name) + result.append(distribution) #Output the dictionary + f.close() + return result + + + + + + + + + + + + + + +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/predict/predict_RNAs.py Mon Feb 16 02:29:27 2015 -0500 @@ -0,0 +1,189 @@ +#RNA structure prediction & Output and illustrate reactivities + +import sys +import shlex +import subprocess +import tarfile +from parse_dis_pac import * +from read_file import * +from Bio import SeqIO +import os +from rtts_plot import * +import random +import string + + +id_file = sys.argv[1] +seq_file = sys.argv[2] +predict_type = sys.argv[3] +temperature = sys.argv[4] +predict_program = sys.argv[5] +output_file = sys.argv[6] + + +flag = False +if predict_type!='silico': #input reactivity file if provided + if predict_program == 'rs': + react_file = sys.argv[7] + slope = sys.argv[8] + intercept = sys.argv[9] + else: + react_file = sys.argv[7] + thres_h = sys.argv[8] + thres_h = float(thres_h) + thres_l = sys.argv[9] + thres_l = float(thres_l) + gqs = sys.argv[10] + gqs = int(gqs) + + react = parse_dist(react_file) + react = react[1] + flag = True +else: + if predict_program!='rs': + gqs = sys.argv[7] + gqs = int(gqs) + + +ospath = os.path.realpath(sys.argv[0]) +ost = ospath.split('/') +syspathpt = "" +for i in range(len(ost)-1): + syspathpt = syspathpt+ost[i].strip() + syspathpt = syspathpt+'/' + + +syspath = os.getcwd() + +ids = read_t_file(id_file) +sequences = SeqIO.parse(seq_file, 'fasta') + + +seqs = {} +for seq in sequences: + seqs[seq.id] = seq.seq.tostring() + +if len(ids)>100: #setup a limit of the number of sequence to be predicted + print("Number of sequences exceeds limitation!") + sys.exit(0) + + +#predict RNA structures +output_directory = os.path.join(syspath, "output_files") +if not os.path.exists(output_directory): + os.makedirs(output_directory) +flag3 = 0 +for i in range(len(ids)): + flag2 = 0 + id_s = ids[i][0] + #print(id_s) + #Put RNA sequence and reactivities into files + if id_s in seqs: + fh = file(os.path.join(syspath,"temp.txt"), 'w') + fh.write('>'+id_s) + fh.write('\n') + fh.write(seqs[id_s]) + fh.close() + if not flag: + if predict_program == 'rs': + command = shlex.split('Fold %s -T %s %s' % (os.path.join(syspath, 'temp.txt'), temperature, os.path.join(output_directory, '%s.ct' % id_s))) + subprocess.call(command) + command = shlex.split('python %s %s %s %s %s' % (os.path.join(syspathpt, 'ct_to_dot.py'), os.path.join(output_directory, '%s.ct' % id_s), output_directory, id_s, os.path.join(output_directory, '%s.dbn' % id_s))) + subprocess.call(command) + else: + if gqs: + os.system('RNAfold < '+syspath+'/temp.txt -T '+str(float(temperature)-273.15)+' --noconv -g > '+output_directory+'/'+id_s+'.dbnb') + + else: + os.system('RNAfold < '+syspath+'/temp.txt -T '+str(float(temperature)-273.15)+' --noconv --noPS > '+output_directory+'/'+id_s+'.dbnb') + command = shlex.split('python %s %s %s' % (os.path.join(syspathpt, 'dot_convert.py'), os.path.join(output_directory, '%s.dbnb' % id_s), os.path.join(output_directory, '%s.dbn' % id_s))) + subprocess.call(command) + if not gqs: + command = shlex.split('dot2ct %s %s' % (os.path.join(output_directory, '%s.dbn' % id_s), os.path.join(output_directory, '%s.ct' % id_s))) + else: + command = shlex.split('mv -f %s %s' % (os.path.join(syspath, '%s_ss.ps' % id_s), os.path.join(output_directory, '%s.ps' % id_s))) + subprocess.call(command) + command = shlex.split('rm %s' % (os.path.join(output_directory, '%s.dbnb' % id_s))) + subprocess.call(command) + else: + if id_s in react: + fh = file(os.path.join(syspath, "constraint.txt"), 'w') + make_plot(react[id_s], id_s, output_directory) #make a plot of the distribution of the reactivites of the input RNA + if predict_program == 'rs': + for j in range(0, (len(react[id_s]))): + if react[id_s][j]!='NA': + fh.write(str(j+1)) + fh.write('\t') + fh.write(str(react[id_s][j])) + fh.write('\n') + fh.close() + command = shlex.split("Fold %s -sh %s -si %s -sm %s -T %s %s" % (os.path.join(syspath, "temp.txt"), + os.path.join(syspath, "constraint.txt"), intercept, slope, temperature, + os.path.join(output_directory, "%s.ct" % id_s))) + subprocess.call(command) + command = shlex.split('python %s %s %s %s %s' % (os.path.join(syspathpt, 'ct_to_dot.py'), os.path.join(output_directory, '%s.ct' % id_s), output_directory, id_s, os.path.join(output_directory, '%s.dbn' % id_s))) + subprocess.call(command) + else: + fh.write('>'+id_s) + fh.write('\n') + fh.write(seqs[id_s]) + fh.write('\n') + for j in range(0, (len(react[id_s]))): + if react[id_s][j]!='NA': + re = float(react[id_s][j]) + if re>thres_h: + fh.write('x') + else: + if re<thres_l: + fh.write('|') + else: + fh.write('.') + else: + fh.write('.') + fh.write('.') + fh.close() + if gqs: + os.system('RNAfold < '+syspath+'/constraint.txt -T '+str(float(temperature)-273.15)+' -C --noconv -g > '+output_directory+'/'+id_s+'.dbnb') + + else: + os.system('RNAfold < '+syspath+'/constraint.txt -T '+str(float(temperature)-273.15)+' -C --noconv --noPS > '+output_directory+'/'+id_s+'.dbnb') + command = shlex.split('python %s %s %s' % (os.path.join(syspathpt, 'dot_convert.py'), os.path.join(output_directory, '%s.dbnb' % id_s), os.path.join(output_directory, '%s.dbn' % id_s))) + subprocess.call(command) + if not gqs: + command = shlex.split('dot2ct %s %s' % (os.path.join(output_directory, '%s.dbn' % id_s), os.path.join(output_directory, '%s.ct' % id_s))) + else: + command = shlex.split('mv -f %s %s' % (os.path.join(syspath, '%s_ss.ps' % id_s), os.path.join(output_directory, '%s.ps' % id_s))) + subprocess.call(command) + command = shlex.split('rm %s' % (os.path.join(output_directory, '%s.dbnb' % id_s))) + subprocess.call(command) + + else: + print(id_s+" not in the data of react!") + flag2 = 1 + if flag2 == 0: + if predict_program == 'rs': + command = shlex.split('draw %s.ct %s.ps' % (os.path.join(output_directory, id_s), os.path.join(output_directory, id_s))) + subprocess.call(command) + command = shlex.split('rm %s' % (os.path.join(output_directory, '%s.ct' % id_s))) + subprocess.call(command) + else: + if not gqs: + command = shlex.split('draw %s.ct %s.ps' % (os.path.join(output_directory, id_s), os.path.join(output_directory, id_s))) + subprocess.call(command) + command = shlex.split('rm %s' % (os.path.join(output_directory, '%s.ct' % id_s))) + subprocess.call(command) + flag3 = 1 + else: + print(id_s+" not in the data of sequences!") + +#Remove the unnecessary files +if flag3 == 1: + tarball = tarfile.open(output_file, 'w:') + for filename in os.listdir(output_directory): + filepath = os.path.join(output_directory, filename) + print filepath + tarball.add(filepath, arcname=filename) + #print os.listdir(syspath) + #print os.listdir(output_directory) + # tarball.add('%s.tif' % os.path.join(syspath, id_s), arcname='%s.tif' % id_s) + tarball.close()
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/predict/predict_RNAs.xml Mon Feb 16 02:29:27 2015 -0500 @@ -0,0 +1,124 @@ +<tool id="predict_pipeline" name="RNA Structure Prediction" version="1.0"> + <description>predict RNA structures with or without experimental constraints from the Reactivity Calculation module</description> + <command interpreter="python"> + #if $program.wh == "rs" + #if $program.rs_reactivity.type == "restraint" + predict_RNAs.py $rna_list $reference_file $program.rs_reactivity.type $temperature $program.wh $output $program.rs_reactivity.reactivity_file $program.rs_reactivity.slope $program.rs_reactivity.intercept + #else + predict_RNAs.py $rna_list $reference_file $program.rs_reactivity.type $temperature $program.wh $output + #end if + #else + #if $program.vp_reactivity.type == "restraint" + predict_RNAs.py $rna_list $reference_file $program.vp_reactivity.type $temperature $program.wh $output $program.vp_reactivity.reactivity_file $program.vp_reactivity.threshold_high $program.vp_reactivity.threshold_low $program.gqs + #else + predict_RNAs.py $rna_list $reference_file $program.vp_reactivity.type $temperature $program.wh $output $program.gqs + #end if + #end if + </command> + <stdio> + <exit_code range="1:" /> + <exit_code range=":-1" /> + <regex match="Error:" /> + <regex match="Exception:" /> + </stdio> + <requirements> + <requirement type="package" version="1.61">biopython</requirement> + <requirement type="package" version="1.7.1">numpy</requirement> + <requirement type="package" version="1.2.1">matplotlib</requirement> + </requirements> + <inputs> + <param name="rna_list" type="data" format="txt" label="List of RNA ids to predict"/> + <param name="reference_file" type="data" format="fasta" label="Reference genome/transcriptome"/> + <param name="temperature" type="float" value="310.15" label="Temperature (K)"/> + <conditional name="program"> + <param name="wh" type="select" label="Program for RNA structure prediction"> + <option value="rs">RNAstructure</option> + <option value="vp">ViennaRNA Package</option> + </param> + <when value="rs"> + <conditional name="rs_reactivity"> + <param name="type" type="select" label="RNA structure prediction type"> + <option value="silico">In silico</option> + <option value="restraint">With experimental restraints</option> + </param> + <when value="silico"/> + <when value="restraint"> + <param name="reactivity_file" type="data" label="Reactivity file"/> + <param name="slope" type="float" value="1.8" label="Slope used with structural restraints"/> + <param name="intercept" type="float" value="-0.6" label="Intercept used with structural restraints"/> + </when> + </conditional> + </when> + <when value="vp"> + <conditional name="vp_reactivity"> + <param name="type" type="select" label="RNA structure prediction type"> + <option value="silico">In silico</option> + <option value="restraint">With experimental restraints</option> + </param> + <when value="silico"/> + <when value="restraint"> + <param name="reactivity_file" type="data" label="Reactivity file"/> + <param name="threshold_high" type="float" value="0.6" label="Threshold for high reactivities"/> + <param name="threshold_low" type="float" value="0.3" label="Threshold for low reactivities"/> + </when> + </conditional> + <param name="gqs" type="boolean" checked="false" truevalue = "1" falsevalue = "0" label="Incoorporate G-Quadruplex prediction if checked"/> + </when> + </conditional> + + + </inputs> + <outputs> + <data name="output" format=".tar"/> + </outputs> + + <help> + + +**Function** + +RNA Structure Prediction uses the RNAstructure algorithm (Version 5.6, http://rna.urmc.rochester.edu/RNAstructure.html) to predict RNA structures without restraints (in silico) or with restraints from structural reactivities, typically provided by the Reactivity Calculation module. Users can designate the temperature under which to predict the RNA structures. + +----- + +**Input**: + +* 1. A file with transcript Ids (Max num. 100), (each ID one line) +* 2. Reference file (fasta) used to map the reads to +* 3. Temperature for RNA structure prediction +* [Optional]: +* 1. A reactivity file with structural reactivity for each nucleotide on the sequence provided +* /RNAstructure prediction mode/ +* 2. Slope used with structural restraints (default 1.8) +* 3. Intercept used with structural restraints (default -0.6) +* /ViennaRNA package prediction mode/ +* 2. Flag that determines whether to incoorporate G-Quadruplex prediction +* 3. High reactivity threshold (Any nucleotide with structural reactivity that is higher than it will be constrainted as single stranded) (default 0.6) +* 4. Low reactivity threshold (Any nucleotide with structural reactivity that is lower than it will be constrainted as double stranded) (default 0.3) + +----- + +**Output**: + +* 1. .ct files with predicted RNA structures [transciptID.ct] +* 2. .ps files which depict the predicted RNA structures [[transciptID.ps] +* [Optional] +* 3. .png files that shows the distribution of the reactivity of each nucleotide on the transcripts of interest. [transciptID.png] + +----- + +**Attention** + +Make sure that none of the transcript Ids contains a "|" or a space! + +----- + +**Backend program**: + +* 1. This module uses RNAstructure (http://rna.urmc.rochester.edu/RNAstructure.html) or ViennaRNA package (http://www.tbi.univie.ac.at/RNA/) as the backend programs to predict RNA structures. +* 2. Default parameters are used for RNAstructure and ViennaRNA package except -T (Temperature), -sm (slope used with SHAPE restraints [RNAstructure prediction mode]), -si (intercept used with SHAPE restraints [RNAstructure prediction mode]) and thresholds for high and low reactivity [ViennaRNA package prediciton mode], for which users can specify the value + + + + </help> +</tool>
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/predict/read_file.py Mon Feb 16 02:29:27 2015 -0500 @@ -0,0 +1,21 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +import sys + + + +def read_t_file(in_file): + f = open(in_file); + result = []; + for aline in f.readlines(): + temp = []; + tline = aline.strip(); + tl = tline.split('\t'); + for i in range(0, len(tl)): + temp.append(tl[i].strip()); + result.append(temp); + f.close(); + return result; + +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/predict/rtts_plot.py Mon Feb 16 02:29:27 2015 -0500 @@ -0,0 +1,57 @@ +#!/usr/bin/env python +#Make a plot of reactivity distribution + +import sys +import os +import numpy as np +import matplotlib +from pylab import * +import math + +#Convert the reactivities (Make NA to 0) +def convert_react(a): + r = [] + for i in range(len(a)): + if a[i]!='NA': + r.append(float(a[i])) + else: + r.append(float(0)) + return r + + +#Make a plot of the distribution +def make_plot(ar,id_s,path): + font = {'family' : 'normal', + 'weight' : 'bold', + 'size' : 16} + matplotlib.rc('font', **font) + N = len(ar) + a = convert_react(ar) + w = 1 + ind = np.arange(N) + + fig = figure() + fig, ax = subplots() + ax.bar(ind+w, a, width = w, color = 'black',edgecolor = 'black') + ax.set_ylabel('Final Structural Reactivity (FSR)') + ax.set_xlabel('Nucleotide Number') + + + mag = int(math.log(N,10))-1 + tail = 10**mag + + intervel = int(math.ceil(float(N)/tail/5)) + tl = [] + k = 0 + upmax = int(math.ceil(float(N)/intervel/tail)*intervel*tail)+1 + ax.set_xticks(np.arange(0,upmax,intervel*tail)) + ax.set_xticklabels(np.arange(0,upmax,intervel*tail)) + savefig(os.path.join(path, id_s+'.tif')) + + + + + + + +