Beispiel #1
0
    def testExtendedAlignment(self):
        print "======= starting testExtendedAlignment ========="

        subset = [
            "SFIF", "SFII", "SCFC", "SGHD", "SDCC", "SBGE", "SFBB", "SDI",
            "SCGB", "SJGF", "SGBI", "SCJA", "SGAD", "SHEB", "SFHB", "SDJI",
            "SHED", "SJJJ", "SBBE", "SCCH", "SDJB", "SDAC", "SHEH", "SFDC",
            "SFEI", "SHHB", "SC", "SIAB", "SDDI", "SBCB", "SJB", "SEBD",
            "SFGD", "SHA", "SIDA", "SGHI", "SGIB", "SBFJ", "SFIE", "SCJF",
            "SJHJ", "SJBG", "SEJI", "SFFF", "SJ", "SIII", "SJHH", "SEIH",
            "SBDC", "SHDJ", "SJDD", "SGDB", "SIHA", "SIBB", "SECC", "SCAD",
            "SGBB", "SGIF", "SJHC", "SFCD", "SEAA", "SEFF", "SDFG", "SDJE",
            "SCFG", "SFH", "SCJ", "SDDD", "SEGD", "SCIH", "SDAG", "SCJE",
            "SFAJ", "SIDJ", "SE", "SHBC", "SJFF", "SCHD", "SBHA", "SEDF",
            "SFAF", "SEDD", "SDHD", "SGJD", "SIBH", "SGDF", "SIFA", "SJGA",
            "SIJB", "SFI", "SGA", "SBFC", "SBJA", "SFFC", "SFDH", "SFEE",
            "SBDF", "SGBJ", "SDHE", "SJIB", "SHHI", "SIDE", "SJII"
        ]

        alg = MutableAlignment()
        alg.read_filepath("data/simulated/test.fasta")
        alg.delete_all_gap()
        tlen = alg.get_length()

        frg = MutableAlignment()
        frg.read_filepath("data/simulated/test.fas")
        #print frg.get_num_taxa()

        pp = SeppProblem(alg.keys())
        pp.fragments = frg
        pp.subalignment = alg

        cp1 = SeppProblem(subset, pp)
        cp2 = SeppProblem(list(set(alg.keys()) - set(subset)), pp)
        cp1.fragments = ReadonlySubalignment(
            [k for k in frg.keys() if int(k[-1]) >= 9], frg)
        cp2.fragments = ReadonlySubalignment(
            [k for k in frg.keys() if int(k[-1]) <= 1], frg)

        cp1labels = cp1.write_subalignment_without_allgap_columns(
            "data/tmp/cp1.fasta")
        cp2labels = cp2.write_subalignment_without_allgap_columns(
            "data/tmp/cp2.fasta")
        tmp = MutableAlignment().read_filepath("data/tmp/cp1.fasta")
        assert all(
            [not tmp.is_all_gap(pos) for pos in xrange(0, tmp.get_length())])
        tmp = MutableAlignment().read_filepath("data/tmp/cp2.fasta")
        assert all(
            [not tmp.is_all_gap(pos) for pos in xrange(0, tmp.get_length())])

        cp1.fragments.write_to_path("data/tmp/cp1.frags.fas")
        cp2.fragments.write_to_path("data/tmp/cp2.frags.fas")
        '''We have done the hmmalign before. don't worry about that right now'''

        ext1 = ExtendedAlignment(cp1.fragments)
        ext1.build_extended_alignment("data/tmp/cp1.fasta",
                                      "data/tmp/cp1.extended.sto")
        ext1.relabel_original_columns(cp1labels)
        ext2 = ExtendedAlignment(cp2.fragments)
        ext2.build_extended_alignment("data/tmp/cp2.fasta",
                                      "data/tmp/cp2.extended.sto")
        ext2.relabel_original_columns(cp2labels)

        extmerger = ExtendedAlignment([])
        extmerger.merge_in(ext1)
        mixed = extmerger.merge_in(ext2)

        extmerger.write_to_path("data/tmp/extended.merged.fasta")

        assert extmerger.is_aligned(), "Merged alignment is not aligned"
        in1 = len([x for x in ext1._col_labels if x < 0])
        in2 = len([x for x in ext2._col_labels if x < 0])
        print "Merged:%d. Insertion1:%d Insertion2:%d BaseLen:%d" % (
            extmerger.get_length(), in1, in2, tlen)
        assert (in1 + in2 + tlen - mixed) == extmerger.get_length(
        ), "Lengths don't match up after merging. Merged:%d. Insertion1:%d Insertion2:%d BaseLen:%d Mixed-insertion: %d" % (
            extmerger.get_length(), in1, in2, tlen, mixed)
        assert (in1 + in2 - mixed) == len(
            list(extmerger.iter_insertion_columns())
        ), "Columns are not correctly labeled after merging. Merged insertion count:%d. Insertion1:%d Insertion2:%d Mixed-insertion: %d" % (
            len(list(extmerger.iter_insertion_columns())), in1, in1, mixed)

        tmp = extmerger.get_base_readonly_alignment().get_mutable_alignment()
        tmp.delete_all_gap()
        assert tmp.is_aligned(), "merged alignment should be aligned!"
        assert tmp.get_length() == tlen, "merged alignment has wrong length"
        assert all([alg[k] == s for (k, s) in tmp.items()
                    ]), "merged alignment should match original alignment"

        print "======= finished testExtendedAlignment ========="
    def testExtendedAlignment(self):
        print "======= starting testExtendedAlignment ========="

        subset = ["SFIF","SFII","SCFC","SGHD","SDCC","SBGE","SFBB","SDI","SCGB","SJGF","SGBI","SCJA","SGAD","SHEB","SFHB","SDJI","SHED","SJJJ","SBBE","SCCH","SDJB","SDAC","SHEH","SFDC","SFEI","SHHB","SC","SIAB","SDDI","SBCB","SJB","SEBD","SFGD","SHA","SIDA","SGHI","SGIB","SBFJ","SFIE","SCJF","SJHJ","SJBG","SEJI","SFFF","SJ","SIII","SJHH","SEIH","SBDC","SHDJ","SJDD","SGDB","SIHA","SIBB","SECC","SCAD","SGBB","SGIF","SJHC","SFCD","SEAA","SEFF","SDFG","SDJE","SCFG","SFH","SCJ","SDDD","SEGD","SCIH","SDAG","SCJE","SFAJ","SIDJ","SE","SHBC","SJFF","SCHD","SBHA","SEDF","SFAF","SEDD","SDHD","SGJD","SIBH","SGDF","SIFA","SJGA","SIJB","SFI","SGA","SBFC","SBJA","SFFC","SFDH","SFEE","SBDF","SGBJ","SDHE","SJIB","SHHI","SIDE","SJII"]
         
        alg = MutableAlignment()
        alg.read_filepath("data/simulated/test.fasta")
        alg.delete_all_gap()
        tlen = alg.get_length()                    
        
        frg = MutableAlignment()
        frg.read_filepath("data/simulated/test.fas")
        #print frg.get_num_taxa()
        
        pp = SeppProblem(alg.keys())
        pp.fragments = frg
        pp.subalignment = alg
        
        cp1 = SeppProblem(subset, pp)
        cp2 = SeppProblem(list(set(alg.keys()) -set(subset)), pp)
        cp1.fragments = ReadonlySubalignment([k for k in frg.keys() if int(k[-1]) >= 9], frg)
        cp2.fragments = ReadonlySubalignment([k for k in frg.keys() if int(k[-1]) <= 1], frg)
        
        cp1labels = cp1.write_subalignment_without_allgap_columns("data/tmp/cp1.fasta")
        cp2labels = cp2.write_subalignment_without_allgap_columns("data/tmp/cp2.fasta")
        tmp = MutableAlignment().read_filepath("data/tmp/cp1.fasta")
        assert all([not tmp.is_all_gap(pos) for pos in xrange(0,tmp.get_length())])        
        tmp = MutableAlignment().read_filepath("data/tmp/cp2.fasta")
        assert all([not tmp.is_all_gap(pos) for pos in xrange(0,tmp.get_length())])
        
        cp1.fragments.write_to_path("data/tmp/cp1.frags.fas")
        cp2.fragments.write_to_path("data/tmp/cp2.frags.fas")
        
        '''We have done the hmmalign before. don't worry about that right now'''
        
        ext1 = ExtendedAlignment(cp1.fragments)
        ext1.build_extended_alignment("data/tmp/cp1.fasta", "data/tmp/cp1.extended.sto")
        ext1.relabel_original_columns(cp1labels)
        ext2 = ExtendedAlignment(cp2.fragments)
        ext2.build_extended_alignment("data/tmp/cp2.fasta", "data/tmp/cp2.extended.sto")
        ext2.relabel_original_columns(cp2labels)
        
        extmerger = ExtendedAlignment([])
        extmerger.merge_in(ext1)
        mixed = extmerger.merge_in(ext2)
                        
        extmerger.write_to_path("data/tmp/extended.merged.fasta")        

        assert extmerger.is_aligned(), "Merged alignment is not aligned"
        in1 = len([x for x in ext1._col_labels if x<0])
        in2 = len([x for x in ext2._col_labels if x<0])
        print "Merged:%d. Insertion1:%d Insertion2:%d BaseLen:%d" %(extmerger.get_length(),in1 , in2 , tlen)
        assert ( in1 + in2 + tlen - mixed) == extmerger.get_length(), "Lengths don't match up after merging. Merged:%d. Insertion1:%d Insertion2:%d BaseLen:%d Mixed-insertion: %d"  %(extmerger.get_length(),in1, in2 , tlen, mixed)
        assert ( in1 + in2 - mixed) == len(list(extmerger.iter_insertion_columns())), "Columns are not correctly labeled after merging. Merged insertion count:%d. Insertion1:%d Insertion2:%d Mixed-insertion: %d"  %(len(list(extmerger.iter_insertion_columns())),in1 , in1, mixed)
         
        
        tmp = extmerger.get_base_readonly_alignment().get_mutable_alignment()
        tmp.delete_all_gap()
        assert tmp.is_aligned(), "merged alignment should be aligned!"
        assert tmp.get_length() == tlen, "merged alignment has wrong length"
        assert all([alg[k] == s for (k,s) in tmp.items()]), "merged alignment should match original alignment"

        
        print "======= finished testExtendedAlignment ========="
Beispiel #3
0
for dir in dirs:
  print "Working on %s\n" % dir
  aligned_files = glob.glob('%sFC_*/hmmalign.results.*' % dir)
  sequence_files = glob.glob('%sFC_*/hmmalign.frag.*' % dir)
  base_alignment_file = glob.glob('%s/*.fasta' % dir)
  base_alignment = MutableAlignment()
  done = base_alignment.read_filepath(base_alignment_file[0])
  subbackbone = original_backbone.get_soft_sub_alignment(base_alignment.get_sequence_names())
  frags = MutableAlignment()
  sequence_names = []
  for file in sequence_files:
    seq = MutableAlignment()
    done = seq.read_filepath(file)
    done = sequence_names.extend(seq.get_sequence_names())
    for name, seq in seq.iteritems():
      frags[name] = seq.upper()
  problem = SeppProblem(sequence_names)  
  problem.set_subalignment(subbackbone)

  mut_subalg = problem.subalignment.get_mutable_alignment()
  remaining_cols = mut_subalg.delete_all_gap()        
  problem.annotations["ref.alignment.columns"] = remaining_cols
  problem.fragments = frags
  ap_alg = problem.read_extendend_alignment_and_relabel_columns\
                          (base_alignment_file, aligned_files)
  extendedAlignment.merge_in(ap_alg,convert_to_string=False)                        
                        
extendedAlignment.write_to_path("/projects/sate8/namphuon/ultra_large/1000000/upp_100_10_new/upp.unmasked.fasta")
extendedAlignment.remove_insertion_columns()
extendedAlignment.write_to_path("/projects/sate8/namphuon/ultra_large/1000000/upp_100_10_new/upp.masked.fasta")
    frags = MutableAlignment()
    sequence_names = []
    for file in sequence_files:
        seq = MutableAlignment()
        done = seq.read_filepath(file)
        print('query sequence names:', seq.get_sequence_names())
        print("query sequence length:", seq.get_length())
        done = sequence_names.extend(seq.get_sequence_names())
        for name, seq in seq.items():
            frags[name] = seq.upper()

    problem = SeppProblem(sequence_names)
    problem.set_subalignment(subbackbone)

    # constructs sub-base-alignment from the full alignment, delete all gaps
    mut_subalg = problem.subalignment.get_mutable_alignment()
    remaining_cols = mut_subalg.delete_all_gap()
    problem.annotations["ref.alignment.columns"] = remaining_cols
    print("num remaining_cols: ", len(remaining_cols))
    problem.fragments = frags

    ap_alg = problem.read_extendend_alignment_and_relabel_columns(
        base_alignment_file, aligned_files)
    extendedAlignment.merge_in(ap_alg, convert_to_string=True)

extendedAlignment.write_to_path(dir + "merged_alignment_unmasked_" + flag +
                                ".fasta")
extendedAlignment.remove_insertion_columns()
extendedAlignment.write_to_path(dir + "merged_alignment_masked_" + flag +
                                ".fasta")