Mercurial > repos > davidvanzessen > shm_csr
diff shm_csr.py @ 0:c33d93683a09 draft
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author | davidvanzessen |
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date | Thu, 13 Oct 2016 10:52:24 -0400 |
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children | faae21ba5c63 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/shm_csr.py Thu Oct 13 10:52:24 2016 -0400 @@ -0,0 +1,290 @@ +from __future__ import division +from collections import defaultdict +import re +import argparse + +parser = argparse.ArgumentParser() +parser.add_argument("--input", + help="The '7_V-REGION-mutation-and-AA-change-table' and '10_V-REGION-mutation-hotspots' merged together, with an added 'best_match' annotation") +parser.add_argument("--genes", help="The genes available in the 'best_match' column") +parser.add_argument("--includefr1", help="Should the mutation/nucleotides in the FR1 region be included?") +parser.add_argument("--output", help="Output file") + +args = parser.parse_args() + +infile = args.input +genes = str(args.genes).split(",") +print "includefr1 =", args.includefr1 +include_fr1 = True if args.includefr1 == "yes" else False +outfile = args.output + +genedic = dict() + +mutationdic = dict() +mutationMatcher = re.compile("^(.)(\d+).(.),?(.)?(\d+)?.?(.)?(.?.?.?.?.?)?") +NAMatchResult = (None, None, None, None, None, None, '') +linecount = 0 + +IDIndex = 0 +best_matchIndex = 0 +fr1Index = 0 +cdr1Index = 0 +fr2Index = 0 +cdr2Index = 0 +fr3Index = 0 +first = True +IDlist = [] +mutationList = [] +mutationListByID = {} +cdr1LengthDic = {} +cdr2LengthDic = {} + +with open(infile, 'r') as i: + for line in i: + if first: + linesplt = line.split("\t") + IDIndex = linesplt.index("Sequence.ID") + best_matchIndex = linesplt.index("best_match") + fr1Index = linesplt.index("FR1.IMGT") + cdr1Index = linesplt.index("CDR1.IMGT") + fr2Index = linesplt.index("FR2.IMGT") + cdr2Index = linesplt.index("CDR2.IMGT") + fr3Index = linesplt.index("FR3.IMGT") + cdr1LengthIndex = linesplt.index("CDR1.IMGT.length") + cdr2LengthIndex = linesplt.index("CDR2.IMGT.length") + first = False + continue + linecount += 1 + linesplt = line.split("\t") + ID = linesplt[IDIndex] + genedic[ID] = linesplt[best_matchIndex] + try: + if linesplt[fr1Index] != "NA": + mutationdic[ID + "_FR1"] = [mutationMatcher.match(x).groups() for x in linesplt[fr1Index].split("|") if x] if include_fr1 else [] + else: + mutationdic[ID + "_FR1"] = [] + mutationdic[ID + "_CDR1"] = [mutationMatcher.match(x).groups() for x in linesplt[cdr1Index].split("|") if x] if linesplt[cdr1Index] != "NA" else [] + mutationdic[ID + "_FR2"] = [mutationMatcher.match(x).groups() for x in linesplt[fr2Index].split("|") if x] if linesplt[fr2Index] != "NA" else [] + mutationdic[ID + "_CDR2"] = [mutationMatcher.match(x).groups() for x in linesplt[cdr2Index].split("|") if x] if linesplt[cdr2Index] != "NA" else [] + mutationdic[ID + "_FR2-CDR2"] = mutationdic[ID + "_FR2"] + mutationdic[ID + "_CDR2"] + mutationdic[ID + "_FR3"] = [mutationMatcher.match(x).groups() for x in linesplt[fr3Index].split("|") if x] if linesplt[fr3Index] != "NA" else [] + except e: + print linesplt + print linecount + print e + mutationList += mutationdic[ID + "_FR1"] + mutationdic[ID + "_CDR1"] + mutationdic[ID + "_FR2"] + mutationdic[ID + "_CDR2"] + mutationdic[ID + "_FR3"] + mutationListByID[ID] = mutationdic[ID + "_FR1"] + mutationdic[ID + "_CDR1"] + mutationdic[ID + "_FR2"] + mutationdic[ID + "_CDR2"] + mutationdic[ID + "_FR3"] + + cdr1Length = linesplt[cdr1LengthIndex] + cdr2Length = linesplt[cdr2LengthIndex] + + cdr1LengthDic[ID] = int(cdr1Length) if cdr1Length != "X" else 0 + cdr2LengthDic[ID] = int(cdr2Length) if cdr2Length != "X" else 0 + + IDlist += [ID] + +AALength = (int(max(mutationList, key=lambda i: int(i[4]) if i[4] else 0)[4]) + 1) # [4] is the position of the AA mutation, None if silent +if AALength < 60: + AALength = 64 + +AA_mutation = [0] * AALength +AA_mutation_dic = {"IGA": AA_mutation[:], "IGG": AA_mutation[:], "IGM": AA_mutation[:], "unm": AA_mutation[:]} +AA_mutation_empty = AA_mutation[:] + +aa_mutations_by_id_file = outfile[:outfile.rindex("/")] + "/aa_id_mutations.txt" +with open(aa_mutations_by_id_file, 'w') as o: + o.write("ID\tbest_match\t" + "\t".join([str(x) for x in range(1,AALength)]) + "\n") + for ID in mutationListByID.keys(): + AA_mutation_for_ID = AA_mutation_empty[:] + for mutation in mutationListByID[ID]: + if mutation[4]: + AA_mutation_position = int(mutation[4]) + AA_mutation[AA_mutation_position] += 1 + AA_mutation_for_ID[AA_mutation_position] += 1 + clss = genedic[ID][:3] + AA_mutation_dic[clss][AA_mutation_position] += 1 + o.write(ID + "\t" + genedic[ID] + "\t" + "\t".join([str(x) for x in AA_mutation_for_ID[1:]]) + "\n") + + + +#absent AA stuff +absentAACDR1Dic = defaultdict(list) +absentAACDR1Dic[5] = range(29,36) +absentAACDR1Dic[6] = range(29,35) +absentAACDR1Dic[7] = range(30,35) +absentAACDR1Dic[8] = range(30,34) +absentAACDR1Dic[9] = range(31,34) +absentAACDR1Dic[10] = range(31,33) +absentAACDR1Dic[11] = [32] + +absentAACDR2Dic = defaultdict(list) +absentAACDR2Dic[0] = range(55,65) +absentAACDR2Dic[1] = range(56,65) +absentAACDR2Dic[2] = range(56,64) +absentAACDR2Dic[3] = range(57,64) +absentAACDR2Dic[4] = range(57,63) +absentAACDR2Dic[5] = range(58,63) +absentAACDR2Dic[6] = range(58,62) +absentAACDR2Dic[7] = range(59,62) +absentAACDR2Dic[8] = range(59,61) +absentAACDR2Dic[9] = [60] + +absentAA = [len(IDlist)] * (AALength-1) +for k, cdr1Length in cdr1LengthDic.iteritems(): + for c in absentAACDR1Dic[cdr1Length]: + absentAA[c] -= 1 + +for k, cdr2Length in cdr2LengthDic.iteritems(): + for c in absentAACDR2Dic[cdr2Length]: + absentAA[c] -= 1 + + +aa_mutations_by_id_file = outfile[:outfile.rindex("/")] + "/absent_aa_id.txt" +with open(aa_mutations_by_id_file, 'w') as o: + o.write("ID\tcdr1length\tcdr2length\tbest_match\t" + "\t".join([str(x) for x in range(1,AALength)]) + "\n") + for ID in IDlist: + absentAAbyID = [1] * (AALength-1) + cdr1Length = cdr1LengthDic[ID] + for c in absentAACDR1Dic[cdr1Length]: + absentAAbyID[c] -= 1 + + cdr2Length = cdr2LengthDic[ID] + for c in absentAACDR2Dic[cdr2Length]: + absentAAbyID[c] -= 1 + o.write(ID + "\t" + str(cdr1Length) + "\t" + str(cdr2Length) + "\t" + genedic[ID] + "\t" + "\t".join([str(x) for x in absentAAbyID]) + "\n") + +if linecount == 0: + print "No data, exiting" + with open(outfile, 'w') as o: + o.write("RGYW (%)," + ("0,0,0\n" * len(genes))) + o.write("WRCY (%)," + ("0,0,0\n" * len(genes))) + o.write("WA (%)," + ("0,0,0\n" * len(genes))) + o.write("TW (%)," + ("0,0,0\n" * len(genes))) + import sys + + sys.exit() + +hotspotMatcher = re.compile("[actg]+,(\d+)-(\d+)\((.*)\)") +RGYWCount = {} +WRCYCount = {} +WACount = {} +TWCount = {} + +#IDIndex = 0 +ataIndex = 0 +tatIndex = 0 +aggctatIndex = 0 +atagcctIndex = 0 +first = True +with open(infile, 'r') as i: + for line in i: + if first: + linesplt = line.split("\t") + ataIndex = linesplt.index("X.a.t.a") + tatIndex = linesplt.index("t.a.t.") + aggctatIndex = linesplt.index("X.a.g.g.c.t..a.t.") + atagcctIndex = linesplt.index("X.a.t..a.g.c.c.t.") + first = False + continue + linesplt = line.split("\t") + gene = linesplt[best_matchIndex] + ID = linesplt[IDIndex] + if ID == "ca2": + print linesplt + RGYW = [(int(x), int(y), z) for (x, y, z) in + [hotspotMatcher.match(x).groups() for x in linesplt[aggctatIndex].split("|") if x]] + WRCY = [(int(x), int(y), z) for (x, y, z) in + [hotspotMatcher.match(x).groups() for x in linesplt[atagcctIndex].split("|") if x]] + WA = [(int(x), int(y), z) for (x, y, z) in + [hotspotMatcher.match(x).groups() for x in linesplt[ataIndex].split("|") if x]] + TW = [(int(x), int(y), z) for (x, y, z) in + [hotspotMatcher.match(x).groups() for x in linesplt[tatIndex].split("|") if x]] + RGYWCount[ID], WRCYCount[ID], WACount[ID], TWCount[ID] = 0, 0, 0, 0 + + mutationList = (mutationdic[ID + "_FR1"] if include_fr1 else []) + mutationdic[ID + "_CDR1"] + mutationdic[ + ID + "_FR2"] + mutationdic[ID + "_CDR2"] + mutationdic[ID + "_FR3"] + for mutation in mutationList: + frm, where, to, AAfrm, AAwhere, AAto, junk = mutation + mutation_in_RGYW = any([(start <= int(where) <= end) for (start, end, region) in RGYW]) + mutation_in_WRCY = any([(start <= int(where) <= end) for (start, end, region) in WRCY]) + mutation_in_WA = any([(start <= int(where) <= end) for (start, end, region) in WA]) + mutation_in_TW = any([(start <= int(where) <= end) for (start, end, region) in TW]) + + in_how_many_motifs = sum([mutation_in_RGYW, mutation_in_WRCY, mutation_in_WA, mutation_in_TW]) + + if in_how_many_motifs > 0: + RGYWCount[ID] += (1.0 * int(mutation_in_RGYW)) / in_how_many_motifs + WRCYCount[ID] += (1.0 * int(mutation_in_WRCY)) / in_how_many_motifs + WACount[ID] += (1.0 * int(mutation_in_WA)) / in_how_many_motifs + TWCount[ID] += (1.0 * int(mutation_in_TW)) / in_how_many_motifs + + +def mean(lst): + return (float(sum(lst)) / len(lst)) if len(lst) > 0 else 0.0 + + +def median(lst): + lst = sorted(lst) + l = len(lst) + if l == 0: + return 0 + if l == 1: + return lst[0] + + l = int(l / 2) + + if len(lst) % 2 == 0: + return float(lst[l] + lst[(l - 1)]) / 2.0 + else: + return lst[l] + +funcs = {"mean": mean, "median": median, "sum": sum} + +directory = outfile[:outfile.rfind("/") + 1] +value = 0 +valuedic = dict() + +for fname in funcs.keys(): + for gene in genes: + with open(directory + gene + "_" + fname + "_value.txt", 'r') as v: + valuedic[gene + "_" + fname] = float(v.readlines()[0].rstrip()) + with open(directory + "all_" + fname + "_value.txt", 'r') as v: + valuedic["total_" + fname] = float(v.readlines()[0].rstrip()) + + +def get_xyz(lst, gene, f, fname): + x = int(round(f(lst))) + y = valuedic[gene + "_" + fname] + z = str(round(x / float(y) * 100, 1)) if y != 0 else "0" + return (str(x), str(y), z) + +dic = {"RGYW": RGYWCount, "WRCY": WRCYCount, "WA": WACount, "TW": TWCount} +arr = ["RGYW", "WRCY", "WA", "TW"] + +geneMatchers = {gene: re.compile("^" + gene + ".*") for gene in genes} + +for fname in funcs.keys(): + func = funcs[fname] + foutfile = outfile[:outfile.rindex("/")] + "/hotspot_analysis_" + fname + ".txt" + with open(foutfile, 'w') as o: + for typ in arr: + o.write(typ + " (%)") + curr = dic[typ] + for gene in genes: + geneMatcher = geneMatchers[gene] #re.compile("^" + gene + ".*") #recompile every loop.... + if valuedic[gene + "_" + fname] is 0: + o.write(",0,0,0") + else: + x, y, z = get_xyz([curr[x] for x in [y for y, z in genedic.iteritems() if geneMatcher.match(z)]], gene, func, fname) + o.write("," + x + "," + y + "," + z) + + x, y, z = get_xyz([y for x, y in curr.iteritems() if not genedic[x].startswith("unmatched")], "total", func, fname) + o.write("," + x + "," + y + "," + z + "\n") + + +# for testing +seq_motif_file = outfile[:outfile.rindex("/")] + "/motif_per_seq.txt" +with open(seq_motif_file, 'w') as o: + o.write("ID\tRGYWC\tWRCY\tWA\tTW\n") + for ID in IDlist: + o.write(ID + "\t" + str(round(RGYWCount[ID], 2)) + "\t" + str(round(WRCYCount[ID], 2)) + "\t" + str(round(WACount[ID], 2)) + "\t" + str(round(TWCount[ID], 2)) + "\n")