# HG changeset patch # User jjohnson # Date 1391605967 18000 # Node ID e7e56b51d156e6e4fba4755c88bc96a32fb545cd Uploaded diff -r 000000000000 -r e7e56b51d156 find_in_reference.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/find_in_reference.py Wed Feb 05 08:12:47 2014 -0500 @@ -0,0 +1,149 @@ +#!/usr/bin/env python +""" +# +#------------------------------------------------------------------------------ +# University of Minnesota +# Copyright 2013, Regents of the University of Minnesota +#------------------------------------------------------------------------------ +# Author: +# +# James E Johnson +# +#------------------------------------------------------------------------------ +""" + +""" +Takes 2 tabular files as input: + 1. The file to be filtered + 2. The reference file + +The string value of selected column of the input file is searched for +in the string values of the selected column of the reference file. + +The intended purpose is to filter a peptide fasta file in tabular format +by whether those peptide sequences are found in a reference fasta file. + +""" +import sys,re,os.path +import tempfile +import optparse +from optparse import OptionParser +import logging + + +def __main__(): + #Parse Command Line + parser = optparse.OptionParser() + parser.add_option( '-i', '--input', dest='input', help='The input file to filter. (Otherwise read from stdin)' ) + parser.add_option( '-r', '--reference', dest='reference', help='The reference file to filter against' ) + parser.add_option( '-o', '--output', dest='output', help='The output file for input lines filtered by reference') + parser.add_option( '-f', '--filtered', dest='filtered', help='The output file for input lines not in the output') + parser.add_option('-c','--input_column', dest='input_column', default=None, help='The column for the value in the input file. (first column = 1, default to last column)') + parser.add_option('-C','--reference_column', dest='reference_column', default=None, help='The column for the value in the reference file. (first column = 1, default to last column)') + parser.add_option( '-I', '--case_insensitive', dest='ignore_case', action="store_true", default=False, help='case insensitive' ) + parser.add_option( '-k', '--keep', dest='keep', action="store_true", default=False, help='' ) + parser.add_option( '-a', '--annotation_columns', dest='annotation_columns', default=None, help='If string is found, add these columns from reference' ) + parser.add_option( '-s', '--annotation_separator', dest='annotation_separator', default=';', help='separator character between annotations from different lines' ) + parser.add_option( '-S', '--annotation_col_sep', dest='annotation_col_sep', default=',', help='separator character between annotation column from the same line' ) + parser.add_option( '-d', '--debug', dest='debug', action='store_true', default=False, help='Turn on wrapper debugging to stdout' ) + (options, args) = parser.parse_args() + # Input files + if options.input != None: + try: + inputPath = os.path.abspath(options.input) + inputFile = open(inputPath, 'r') + except Exception, e: + print >> sys.stderr, "failed: %s" % e + exit(2) + else: + inputFile = sys.stdin + # Reference + if options.reference == None: + print >> sys.stderr, "failed: reference file is required" + exit(2) + # Output files + outFile = None + filteredFile = None + if options.filtered == None and options.output == None: + #write to stdout + outFile = sys.stdout + else: + if options.output != None: + try: + outPath = os.path.abspath(options.output) + outFile = open(outPath, 'w') + except Exception, e: + print >> sys.stderr, "failed: %s" % e + exit(3) + if options.filtered != None: + try: + filteredPath = os.path.abspath(options.filtered) + filteredFile = open(filteredPath, 'w') + except Exception, e: + print >> sys.stderr, "failed: %s" % e + exit(3) + incol = -1 + if options.input_column and options.input_column > 0: + incol = int(options.input_column)-1 + refcol = -1 + if options.reference_column and options.reference_column > 0: + refcol = int(options.reference_column)-1 + if options.annotation_columns: + annotate = True + annotation_columns = [int(x) - 1 for x in options.annotation_columns.split(',')] + else: + annotate = False + refFile = None + num_found = 0 + num_novel = 0 + for ln,line in enumerate(inputFile): + annotations = [] + try: + found = False + search_string = line.split('\t')[incol].rstrip('\r\n') + if options.ignore_case: + search_string = search_string.upper() + if options.debug: + print >> sys.stderr, "search: %s" % (search_string) + refFile = open(options.reference,'r') + for tn,fline in enumerate(refFile): + fields = fline.split('\t') + target_string =fields[refcol] + if options.ignore_case: + target_string = target_string.upper() + if options.debug: + print >> sys.stderr, "in: %s %s %s" % (search_string,search_string in target_string,target_string) + if search_string in target_string: + found = True + if annotate: + annotation = options.annotation_col_sep.join([fields[i] for i in annotation_columns]) + annotations.append(annotation) + else: + break + if found: + num_found += 1 + if annotate: + line = '%s\t%s\n' % (line.rstrip('\r\n'),options.annotation_separator.join(annotations)) + if options.keep == True: + if outFile: + outFile.write(line) + else: + if filteredFile: + filteredFile.write(line) + else: + num_novel += 1 + if options.keep == True: + if filteredFile: + filteredFile.write(line) + else: + if outFile: + outFile.write(line) + except Exception, e: + print >> sys.stderr, "failed: Error reading %s - %s" % (options.reference,e) + finally: + if refFile: + refFile.close() + print >> sys.stdout, "found: %d novel: %d" % (num_found,num_novel) + +if __name__ == "__main__" : __main__() + diff -r 000000000000 -r e7e56b51d156 find_in_reference.xml --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/find_in_reference.xml Wed Feb 05 08:12:47 2014 -0500 @@ -0,0 +1,137 @@ + + + filter peptides that are present in proteins + find_in_reference.py --input "$input" + --reference "$reference" + #if $column.set == 'yes': + --input_column $column.input_column + --reference_column $column.reference_column + #end if + $case_insensitive + #if 'novel' in $outputs.__str__ or not 'found' in $outputs.__str__: + --output "$novel" + #end if + #if 'found' in $outputs.__str__: + --filtered "$found" + #if $annotate.from_ref == 'yes' and str($annotate.annotation_columns) != 'None': + --annotation_columns $annotate.annotation_columns + #if $annotate.annotation_separator != '': + --annotation_separator '$annotate.annotation_separator' + #end if + #if $annotate.annotation_col_sep != '': + --annotation_col_sep '$annotate.annotation_col_sep' + #end if + #end if + #end if + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ^[^']*$ + + + + + + + + + + + ^[^']*$ + + + + + + + + + + + + + + + + + + 'found' in str(outputs) + + + 'novel' in str(outputs) or not 'found' in str(outputs) + + + + + + + + + + +**Find in Reference** + +Filters lines of a tabular input file by checking if the selected input column value +is a substring of the selected column of any line in the reference file. + +This can be used to check if peptides sequences are present in a set of reference proteins, +as a means of filtering out uninteresting peptide sequences. + +For Example with:: + + Input + >pep1 LIL + >pep2 WTF + >pep3 ISK + + Reference + >prot1 RLET + >prot2 LLIL + >prot3 LAPSE + >prot3 RISKY + + The outputs + + Not found in reference + >pep2 WTF + + Found in reference + >pep1 LIL + >pep3 ISK + + + + diff -r 000000000000 -r e7e56b51d156 test-data/found_peptides.tabular --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-data/found_peptides.tabular Wed Feb 05 08:12:47 2014 -0500 @@ -0,0 +1,6 @@ +pep_1|sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 MHPAVFLSLPDLRCSLLLL +pep_2|sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 NENQVVFARVDCDQHSDIAQRYRISKY +pep_3|sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 FQKLAPSEYRYTLLRDRDEL +pep_5|sp|P06213|INSR_HUMAN Insulin receptor OS=Homo sapiens GN=INSR PE=1 SV=4 INGQFVERCWT +pep_7|sp|P08100|OPSD_HUMAN Rhodopsin OS=Homo sapiens GN=RHO PE=1 SV=1 MNGTEGPNFYVPFSNA +pep_8|sp|P08100|OPSD_HUMAN Rhodopsin OS=Homo sapiens GN=RHO PE=1 SV=1 YNPVIYIMMNKQFRNCMLTTICCGKNPLGDDEASATVSKTETSQVAPA diff -r 000000000000 -r e7e56b51d156 test-data/human_peptides.tabular --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-data/human_peptides.tabular Wed Feb 05 08:12:47 2014 -0500 @@ -0,0 +1,8 @@ +pep_1|sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 MHPAVFLSLPDLRCSLLLL +pep_2|sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 NENQVVFARVDCDQHSDIAQRYRISKY +pep_3|sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 FQKLAPSEYRYTLLRDRDEL +pep_4|sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 LLILVTWVFTPVTTEITSLDTE +pep_5|sp|P06213|INSR_HUMAN Insulin receptor OS=Homo sapiens GN=INSR PE=1 SV=4 INGQFVERCWT +pep_6|sp|P06213|INSR_HUMAN Insulin receptor OS=Homo sapiens GN=INSR PE=1 SV=4 YALVSLSFFRKLRLIRLET +pep_7|sp|P08100|OPSD_HUMAN Rhodopsin OS=Homo sapiens GN=RHO PE=1 SV=1 MNGTEGPNFYVPFSNA +pep_8|sp|P08100|OPSD_HUMAN Rhodopsin OS=Homo sapiens GN=RHO PE=1 SV=1 YNPVIYIMMNKQFRNCMLTTICCGKNPLGDDEASATVSKTETSQVAPA diff -r 000000000000 -r e7e56b51d156 test-data/human_proteins.tabular --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-data/human_proteins.tabular Wed Feb 05 08:12:47 2014 -0500 @@ -0,0 +1,4 @@ +sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 MHPAVFLSLPDLRCSLLLLVTWVFTPVTTEITSLDTENIDEILNNADVALVNFYADWCRFSQMLHPIFEEASDVIKEEFPNENQVVFARVDCDQHSDIAQRYRISKYPTLKLFRNGMMMKREYRGQRSVKALADYIRQQKSDPIQEIRDLAEITTLDRSKRNIIGYFEQKDSDNYRVFERVANILHDDCAFLSAFGDVSKPERYSGDNIIYKPPGHSAPDMVYLGAMTNFDVTYNWIQDKCVPLVREITFENGEELTEEGLPFLILFHMKEDTESLEIFQNEVARQLISEKGTINFLHADCDKFRHPLLHIQKTPADCPVIAIDSFRHMYVFGDFKDVLIPGKLKQFVFDLHSGKLHREFHHGPDPTDTAPGEQAQDVASSPPESSFQKLAPSEYRYTLLRDRDEL +sp|Q9NSY1|BMP2K_HUMAN BMP-2-inducible protein kinase OS=Homo sapiens GN=BMP2K PE=1 SV=2 MKKFSRMPKSEGGSGGGAAGGGAGGAGAGAGCGSGGSSVGVRVFAVGRHQVTLEESLAEGGFSTVFLVRTHGGIRCALKRMYVNNMPDLNVCKREITIMKELSGHKNIVGYLDCAVNSISDNVWEVLILMEYCRAGQVVNQMNKKLQTGFTEPEVLQIFCDTCEAVARLHQCKTPIIHRDLKVENILLNDGGNYVLCDFGSATNKFLNPQKDGVNVVEEEIKKYTTLSYRAPEMINLYGGKPITTKADIWALGCLLYKLCFFTLPFGESQVAICDGNFTIPDNSRYSRNIHCLIRFMLEPDPEHRPDIFQVSYFAFKFAKKDCPVSNINNSSIPSALPEPMTASEAAARKSQIKARITDTIGPTETSIAPRQRPKANSATTATPSVLTIQSSATPVKVLAPGEFGNHRPKGALRPGNGPEILLGQGPPQQPPQQHRVLQQLQQGDWRLQQLHLQHRHPHQQQQQQQQQQQQQQQQQQQQQQQQQQQHHHHHHHHLLQDAYMQQYQHATQQQQMLQQQFLMHSVYQPQPSASQYPTMMPQYQQAFFQQQMLAQHQPSQQQASPEYLTSPQEFSPALVSYTSSLPAQVGTIMDSSYSANRSVADKEAIANFTNQKNISNPPDMSGWNPFGEDNFSKLTEEELLDREFDLLRSNRLEERASSDKNVDSLSAPHNHPPEDPFGSVPFISHSGSPEKKAEHSSINQENGTANPIKNGKTSPASKDQRTGKKTSVQGQVQKGNDESESDFESDPPSPKSSEEEEQDDEEVLQGEQGDFNDDDTEPENLGHRPLLMDSEDEEEEEKHSSDSDYEQAKAKYSDMSSVYRDRSGSGPTQDLNTILLTSAQLSSDVAVETPKQEFDVFGAVPFFAVRAQQPQQEKNEKNLPQHRFPAAGLEQEEFDVFTKAPFSKKVNVQECHAVGPEAHTIPGYPKSVDVFGSTPFQPFLTSTSKSESNEDLFGLVPFDEITGSQQQKVKQRSLQKLSSRQRRTKQDMSKSNGKRHHGTPTSTKKTLKPTYRTPERARRHKKVGRRDSQSSNEFLTISDSKENISVALTDGKDRGNVLQPEESLLDPFGAKPFHSPDLSWHPPHQGLSDIRADHNTVLPGRPRQNSLHGSFHSADVLKMDDFGAVPFTELVVQSITPHQSQQSQPVELDPFGAAPFPSKQ +sp|P06213|INSR_HUMAN Insulin receptor OS=Homo sapiens GN=INSR PE=1 SV=4 MATGGRRGAAAAPLLVAVAALLLGAAGHLYPGEVCPGMDIRNNLTRLHELENCSVIEGHLQILLMFKTRPEDFRDLSFPKLIMITDYLLLFRVYGLESLKDLFPNLTVIRGSRLFFNYALVIFEMVHLKELGLYNLMNITRGSVRIEKNNELCYLATIDWSRILDSVEDNYIVLNKDDNEECGDICPGTAKGKTNCPATVINGQFVERCWTHSHCQKVCPTICKSHGCTAEGLCCHSECLGNCSQPDDPTKCVACRNFYLDGRCVETCPPPYYHFQDWRCVNFSFCQDLHHKCKNSRRQGCHQYVIHNNKCIPECPSGYTMNSSNLLCTPCLGPCPKVCHLLEGEKTIDSVTSAQELRGCTVINGSLIINIRGGNNLAAELEANLGLIEEISGYLKIRRSYALVSLSFFRKLRLIRGETLEIGNYSFYALDNQNLRQLWDWSKHNLTITQGKLFFHYNPKLCLSEIHKMEEVSGTKGRQERNDIALKTNGDQASCENELLKFSYIRTSFDKILLRWEPYWPPDFRDLLGFMLFYKEAPYQNVTEFDGQDACGSNSWTVVDIDPPLRSNDPKSQNHPGWLMRGLKPWTQYAIFVKTLVTFSDERRTYGAKSDIIYVQTDATNPSVPLDPISVSNSSSQIILKWKPPSDPNGNITHYLVFWERQAEDSELFELDYCLKGLKLPSRTWSPPFESEDSQKHNQSEYEDSAGECCSCPKTDSQILKELEESSFRKTFEDYLHNVVFVPRKTSSGTGAEDPRPSRKRRSLGDVGNVTVAVPTVAAFPNTSSTSVPTSPEEHRPFEKVVNKESLVISGLRHFTGYRIELQACNQDTPEERCSVAAYVSARTMPEAKADDIVGPVTHEIFENNVVHLMWQEPKEPNGLIVLYEVSYRRYGDEELHLCVSRKHFALERGCRLRGLSPGNYSVRIRATSLAGNGSWTEPTYFYVTDYLDVPSNIAKIIIGPLIFVFLFSVVIGSIYLFLRKRQPDGPLGPLYASSNPEYLSASDVFPCSVYVPDEWEVSREKITLLRELGQGSFGMVYEGNARDIIKGEAETRVAVKTVNESASLRERIEFLNEASVMKGFTCHHVVRLLGVVSKGQPTLVVMELMAHGDLKSYLRSLRPEAENNPGRPPPTLQEMIQMAAEIADGMAYLNAKKFVHRDLAARNCMVAHDFTVKIGDFGMTRDIYETDYYRKGGKGLLPVRWMAPESLKDGVFTTSSDMWSFGVVLWEITSLAEQPYQGLSNEQVLKFVMDGGYLDQPDNCPERVTDLMRMCWQFNPKMRPTFLEIVNLLKDDLHPSFPEVSFFHSEENKAPESEELEMEFEDMENVPLDRSSHCQREEAGGRDGGSSLGFKRSYEEHIPYTHMNGGKKNGRILTLPRSNPS +sp|P08100|OPSD_HUMAN Rhodopsin OS=Homo sapiens GN=RHO PE=1 SV=1 MNGTEGPNFYVPFSNATGVVRSPFEYPQYYLAEPWQFSMLAAYMFLLIVLGFPINFLTLYVTVQHKKLRTPLNYILLNLAVADLFMVLGGFTSTLYTSLHGYFVFGPTGCNLEGFFATLGGEIALWSLVVLAIERYVVVCKPMSNFRFGENHAIMGVAFTWVMALACAAPPLAGWSRYIPEGLQCSCGIDYYTLKPEVNNESFVIYMFVVHFTIPMIIIFFCYGQLVFTVKEAAAQQQESATTQKAEKEVTRMVIIMVIAFLICWVPYASVAFYIFTHQGSNFGPIFMTIPAFFAKSAAIYNPVIYIMMNKQFRNCMLTTICCGKNPLGDDEASATVSKTETSQVAPA diff -r 000000000000 -r e7e56b51d156 test-data/novel_peptides.tabular --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-data/novel_peptides.tabular Wed Feb 05 08:12:47 2014 -0500 @@ -0,0 +1,2 @@ +pep_4|sp|Q9BS26|ERP44_HUMAN Endoplasmic reticulum resident protein 44 OS=Homo sapiens GN=ERP44 PE=1 SV=1 LLILVTWVFTPVTTEITSLDTE +pep_6|sp|P06213|INSR_HUMAN Insulin receptor OS=Homo sapiens GN=INSR PE=1 SV=4 YALVSLSFFRKLRLIRLET