Beispiel #1
0
 def test_insertion_to_duplication(self):
     # BPP(Breakpoint(3:60204611L), Breakpoint(3:60204612R), opposing=False, seq='CATACATACATACATACATACATACATACATA')
     # insertion contig [seq2] contig_alignment_score: 0.99, contig_alignment_mq: Interval(255, 255)
     # (3:60132614[seq2]140=71788D69=32I86=, None))
     bpp = BreakpointPair(
         Breakpoint('3', 60204611, orient='L'),
         Breakpoint('3', 60204612, orient='R'),
         untemplated_seq='CATACATACATACATACATACATACATACATA',
         opposing_strands=False)
     reference_genome = {
         '3':
         MockObject(seq=MockLongString(
             'CAGGGTCTGAGCTCTTAACTCTATACTGCCTACATACATACATACATACATACATATATACATACATATATAAATT',
             offset=60204555))
     }
     print(reference_genome['3'].seq[60204588:60204588 + 8], 'CATACATA')
     setattr(bpp, 'read1', MockObject(query_sequence='', query_name=None))
     setattr(bpp, 'read2', None)
     event = align.convert_to_duplication(bpp, reference_genome)
     print(event)
     self.assertEqual(ORIENT.RIGHT, event.break1.orient)
     self.assertEqual(60204588, event.break1.start)
     self.assertEqual(ORIENT.LEFT, event.break2.orient)
     self.assertEqual(60204611, event.break2.start)
     # CATACATACATACATACATACATACATACATA
     # ........................********
     self.assertEqual('CATACATA', event.untemplated_seq)
Beispiel #2
0
 def test_single_duplication_with_trailing_untemp(self):
     r = MockRead(query_sequence=(
         'GGATGATTTACCTTGGGTAATGAAACTCA'
         'GATTTTGCTGTTGTTTTTGTTC'
         'GATTTTGCTGTTGTTTTTGTTC'
         'GTCAA'
         'CAAAGTGTTTTATACTGATAAAGCAACCCCGGTTTAGCATTGCCATTGGTAA'),
                  query_name='duplication_with_untemp',
                  reference_id=2,
                  reference_name='reference3',
                  reference_start=1497,
                  cigar=[(CIGAR.EQ, 51), (CIGAR.I, 27), (CIGAR.EQ, 52)],
                  is_reverse=False)
     # repeat: GATTTTGCTGTTGTTTTTGTTC
     print(r)
     print(REFERENCE_GENOME['reference3'][1497:1497 + 51])
     print(REFERENCE_GENOME['reference3'][1548 - 21:1548 + 1])
     bpp = align.call_read_events(r)[0]
     print(bpp)
     bpp = align.convert_to_duplication(bpp, REFERENCE_GENOME)
     print(bpp)
     self.assertEqual('GTCAA', bpp.untemplated_seq)
     self.assertEqual(ORIENT.RIGHT, bpp.break1.orient)
     self.assertEqual(ORIENT.LEFT, bpp.break2.orient)
     self.assertEqual(bpp.break2.start, 1548)
     self.assertEqual(bpp.break1.start, 1527)
Beispiel #3
0
 def test_single_duplication_with_no_untemp(self):
     r = MockRead(query_sequence=(
         'GGATGATTTACCTTGGGTAATGAAACTCAGATTTTGCTGTTGTTTTTGTTCGATTTTGCTGTTGTTTTTGTTCCAAAGTGTTTTATACTGATAAAGCAACC'
         'CCGGTTTAGCATTGCCATTGGTAA'),
                  query_name='duplication_with_untemp',
                  reference_id=2,
                  reference_name='reference3',
                  reference_start=1497,
                  cigar=[(CIGAR.EQ, 51), (CIGAR.I, 22), (CIGAR.EQ, 52)],
                  is_reverse=False)
     # repeat: GATTTTGCTGTTGTTTTTGTTC
     bpp = align.convert_to_duplication(
         align.call_read_events(r)[0], REFERENCE_GENOME)
     self.assertEqual('', bpp.untemplated_seq)
     self.assertEqual(ORIENT.RIGHT, bpp.break1.orient)
     self.assertEqual(ORIENT.LEFT, bpp.break2.orient)
     self.assertEqual(bpp.break2.start, 1548)
     self.assertEqual(bpp.break1.start, 1527)
Beispiel #4
0
 def test_single_bp_insertion(self):
     bpp = BreakpointPair(
         Breakpoint('3', 121, orient='L'), Breakpoint('3', 122, orient='R'),
         untemplated_seq='T',
         opposing_strands=False
     )
     reference_genome = {'3': MockObject(
         seq=MockLongString('ATCGAGCTACGGATCTTTTTTCGATCGATCAATA', offset=100))}
     print(reference_genome['3'].seq[120 - 10:121])
     setattr(bpp, 'read1', MockObject(query_sequence='', query_name=None))
     setattr(bpp, 'read2', None)
     event = align.convert_to_duplication(bpp, reference_genome)
     print(event)
     self.assertEqual(ORIENT.RIGHT, event.break1.orient)
     self.assertEqual(121, event.break1.start)
     self.assertEqual(ORIENT.LEFT, event.break2.orient)
     self.assertEqual(121, event.break2.start)
     self.assertEqual('', event.untemplated_seq)