Пример #1
0
    def decreased_insertions_blocks(self, masking_plot_combined):
        blocks = []
        inblock = False
        start = 0
        end = 0
        max_logfc = 0.0

        for i, mask in enumerate(masking_plot_combined):
            if mask < 0.0 and not inblock:
                inblock = True
                start = i
                max_logfc = mask
            elif mask < 0.0 and inblock:
                if max_logfc > mask:
                    max_logfc = mask
            elif mask >= 0.0 and inblock:
                inblock = False
                end = i
                blocks.append(
                    Block(start + 1, end, end - start, max_logfc,
                          'decreased_insertions'))
                max_logfc = 0.0

        # Check for block at end
        if inblock:
            blocks.append(
                Block(start + 1, len(masking_plot_combined),
                      len(masking_plot_combined) - start, max_logfc,
                      'decreased_insertions'))

        return blocks
Пример #2
0
    def blocks_create(self, logfc_values):
        blocks = []
        inblock = False
        start = 0
        end = 0
        max_logfc = 0

        abs_logfc_values = numpy.absolute(logfc_values)
        for i in range(0, self.genome_length):
            lfc = abs_logfc_values[i]
            if lfc > 0 and not inblock:
                inblock = True
                start = i
                max_logfc = logfc_values[i]
            elif lfc > 0 and inblock:
                if numpy.absolute(max_logfc) < lfc:
                    max_logfc = logfc_values[i]
            elif lfc <= 0 and inblock:
                inblock = False
                end = i
                blocks.append(
                    Block(start + 1, end, end - start, max_logfc, 'x'))
                max_logfc = 0

        # Check for block at end
        if inblock:
            blocks.append(
                Block(start + 1, len(logfc_values),
                      len(logfc_values) - start, max_logfc, 'x'))
        return blocks
Пример #3
0
 def test_total_file_in_block(self):
     embl_file = os.path.join(data_dir, 'annotation.embl')
     blocks = [Block(1, 600, 600, 10, 'x')]
     a = GeneAnnotator(embl_file, blocks)
     genes = a.annotate_genes()
     self.assertEqual(4, len(genes))
     self.assertEqual('knockout', genes[0].category())
Пример #4
0
 def test_fully_contained_three(self):
     embl_file = os.path.join(data_dir, 'annotation.embl')
     blocks = [Block(1, 200, 110, 10, 'x')]
     a = GeneAnnotator(embl_file, blocks)
     genes = a.annotate_genes()
     self.assertEqual(3, len(genes))
     self.assertEqual('knockout', genes[0].category())
Пример #5
0
 def test_downregulated_neg(self):
     embl_file = os.path.join(data_dir, 'annotation.embl')
     blocks = [Block(90, 110, 20, -10, 'decreased_insertions')]
     blocks[0].direction = 'reverse'
     a = GeneAnnotator(embl_file, blocks)
     genes = a.annotate_genes()
     self.assertEqual(
         "1_100	decreased_mutants_at_end_of_gene	0	100	-10.0	decreased_insertions	reverse	NA",
         str(genes[0]))
Пример #6
0
 def test_block_near_end_reverse(self):
     embl_file = os.path.join(data_dir, 'reverse.embl')
     blocks = [Block(1, 20, 20, 10, 'x')]
     blocks[0].direction = 'forward'
     a = GeneAnnotator(embl_file, blocks)
     genes = a.annotate_genes()
     self.assertEqual(1, len(genes))
     self.assertEqual('increased_mutants_at_end_of_gene',
                      genes[0].category())
Пример #7
0
 def test_block_near_end_decrease(self):
     embl_file = os.path.join(data_dir, 'annotation.embl')
     blocks = [Block(90, 110, 20, -10, 'x')]
     blocks[0].direction = 'reverse'
     a = GeneAnnotator(embl_file, blocks)
     genes = a.annotate_genes()
     self.assertEqual(1, len(genes))
     self.assertEqual('decreased_mutants_at_end_of_gene',
                      genes[0].category())
     self.assertEqual('1_100', genes[0].gene_name)
Пример #8
0
    def test_fabI(self):
        blocks = [Block(1345296, 1345494, (1345494 - 1345296), 10, 'xx')]
        blocks[0].direction = 'reverse'
        embl_file = os.path.join(data_dir, 'prime.embl')
        a = GeneAnnotator(embl_file, blocks)
        genes = a.annotate_genes()

        self.assertEqual(1, len(genes))
        self.assertEqual(
            'fabI	upregulated	1344507	1345296	10	xx	reverse	yciW__3prime',
            str(genes[0]))
Пример #9
0
 def test_increased_knockout(self):
     embl_file = os.path.join(data_dir, 'prime.embl')
     blocks = [
         Block(3984512, 3987059, (3987059 - 3984512), 10,
               'increased_insertions')
     ]
     blocks[0].direction = 'forward'
     a = GeneAnnotator(embl_file, blocks)
     genes = a.annotate_genes()
     self.assertEqual(
         "cyaA	knockout	3984512	3987059	10	increased_insertions	forward	yifL",
         str(genes[0]))
Пример #10
0
    def test_real_annotation_prime(self):
        blocks = [
            Block(2804038, 2804236, (2804236 - 2804038), 10,
                  'decreased_insertions'),
            Block(2804128, 2804659, (2804659 - 2804128), 10,
                  'decreased_insertions'),
            Block(2804587, 2804785, (2804785 - 2804587), 10,
                  'decreased_insertions'),
            Block(3309373, 3309571, (3309571 - 3309373), -10,
                  'increased_insertions'),
            Block(3309397, 3310885, (3310885 - 3309397), -10,
                  'increased_insertions'),
            Block(3309199, 3309397, (3309397 - 3309199), 10,
                  'increased_insertions'),
            Block(3310714, 3310912, (3310912 - 3310714), 10,
                  'increased_insertions'),
            Block(3339819, 3340017, (3340017 - 3339819), 10,
                  'increased_insertions'),
            Block(3339936, 3340428, (3340428 - 3339936), -10,
                  'decreased_insertions'),
            Block(3340428, 3340626, (3340626 - 3340428), -10,
                  'decreased_insertions'),
            Block(3340473, 3341328, (3341328 - 3340473), -10,
                  'decreased_insertions'),
            Block(3340275, 3340473, (3340473 - 3340275), -10,
                  'decreased_insertions'),
            Block(3341126, 3341324, (3341324 - 3341126), -10,
                  'decreased_insertions'),
            Block(3423124, 3423382, (3423382 - 3423124), -10,
                  'decreased_insertions'),
            Block(3423382, 3423580, (3423580 - 3423382), -10,
                  'decreased_insertions'),
            Block(3423378, 3424197, (3424197 - 3423378), -10,
                  'decreased_insertions'),
            Block(3424003, 3424201, (3424201 - 3424003), -10,
                  'decreased_insertions'),
            Block(3429855, 3430053, (3430053 - 3429855), -10,
                  'decreased_insertions'),
            Block(3429876, 3431253, (3431253 - 3429876), -10,
                  'decreased_insertions'),
            Block(3431184, 3431382, (3431382 - 3431184), -10,
                  'decreased_insertions'),
            Block(3510665, 3510863, (3510863 - 3510665), 10,
                  'increased_insertions'),
            Block(3510756, 3511845, (3511845 - 3510756), 10,
                  'increased_insertions'),
            Block(3511703, 3511901, (3511901 - 3511703), 10,
                  'increased_insertions'),
            Block(3516110, 3516308, (3516308 - 3516110), 10,
                  'increased_insertions'),
            Block(3516229, 3518782, (3518782 - 3516229), 10,
                  'increased_insertions'),
            Block(3599810, 3602009, (3602009 - 3599810), 10,
                  'increased_insertions'),
            Block(3602009, 3602207, (3602207 - 3602009), 10,
                  'increased_insertions'),
            Block(3602110, 3602356, (3602356 - 3602110), 10,
                  'increased_insertions'),
            Block(3601912, 3602110, (3602110 - 3601912), -10,
                  'decreased_insertions'),
            Block(3900952, 3901726, (3901726 - 3900952), -10,
                  'decreased_insertions'),
            Block(3901726, 3901924, (3901924 - 3901726), -10,
                  'decreased_insertions'),
            Block(3901746, 3901810, (3901810 - 3901746), -10,
                  'decreased_insertions'),
            Block(3901548, 3901746, (3901746 - 3901548), 10,
                  'increased_insertions'),
            Block(3901810, 3902008, (3902008 - 3901810), 10,
                  'increased_insertions'),
            Block(3901908, 3902799, (3902799 - 3901908), 10,
                  'increased_insertions'),
            Block(3901710, 3901908, (3901908 - 3901710), 10,
                  'increased_insertions'),
            Block(3984512, 3987059, (3987059 - 3984512), 10,
                  'increased_insertions'),
            Block(3986900, 3987098, (3987098 - 3986900), 10,
                  'increased_insertions'),
            Block(3991259, 3991457, (3991457 - 3991259), 10,
                  'increased_insertions'),
            Block(3991342, 3993505, (3993505 - 3991342), 10,
                  'increased_insertions'),
            Block(3993311, 3993509, (3993509 - 3993311), 10,
                  'increased_insertions'),
            Block(3993453, 3993651, (3993651 - 3993453), 10,
                  'increased_insertions'),
            Block(4026466, 4026664, (4026664 - 4026466), 10,
                  'increased_insertions'),
            Block(4026504, 4027956, (4027956 - 4026504), 10,
                  'increased_insertions'),
            Block(4027769, 4027967, (4027967 - 4027769), 10,
                  'increased_insertions'),
            Block(4391769, 4391967, (4391967 - 4391769), 10,
                  'increased_insertions'),
            Block(4391854, 4393114, (4393114 - 4391854), 10,
                  'increased_insertions'),
            Block(4392918, 4393116, (4393116 - 4392918), -10,
                  'decreased_insertions'),
            Block(4530773, 4531376, (4531376 - 4530773), 10,
                  'decreased_insertions'),
            Block(4531853, 4532450, (4532450 - 4531853), -10,
                  'decreased_insertions'),
            Block(4533480, 4533678, (4533678 - 4533480), 10,
                  'decreased_insertions'),
            Block(4533544, 4534084, (4534084 - 4533544), -10,
                  'decreased_insertions'),
            Block(4534084, 4534282, (4534282 - 4534084), 10,
                  'increased_insertions'),
            Block(4534120, 4534846, (4534846 - 4534120), -10,
                  'decreased_insertions'),
            Block(4533922, 4534120, (4534120 - 4533922), 10,
                  'increased_insertions'),
            Block(4534846, 4535044, (4535044 - 4534846), -10,
                  'increased_insertions'),
            Block(4534912, 4537549, (4537549 - 4534912), 10,
                  'increased_insertions'),
            Block(4534714, 4534912, (4534912 - 4534714), -10,
                  'increased_insertions'),
            Block(4537360, 4537558, (4537558 - 4537360), 10,
                  'increased_insertions'),
            Block(1345296, 1345494, (1345494 - 1345296), -10,
                  'increased_insertions')
        ]

        blocks[0].direction = 'forward'
        blocks[1].direction = 'forward'
        blocks[2].direction = 'reverse'
        blocks[3].direction = 'reverse'
        blocks[4].direction = 'reverse'
        blocks[5].direction = 'reverse'
        blocks[6].direction = 'nodirection'
        blocks[7].direction = 'nodirection'
        blocks[8].direction = 'nodirection'
        blocks[9].direction = 'nodirection'
        blocks[10].direction = 'nodirection'
        blocks[11].direction = 'nodirection'
        blocks[12].direction = 'nodirection'
        blocks[13].direction = 'nodirection'
        blocks[14].direction = 'nodirection'
        blocks[15].direction = 'nodirection'
        blocks[16].direction = 'nodirection'
        blocks[17].direction = 'nodirection'
        blocks[18].direction = 'nodirection'
        blocks[19].direction = 'forward'
        blocks[20].direction = 'forward'
        blocks[21].direction = 'forward'
        blocks[22].direction = 'nodirection'
        blocks[23].direction = 'nodirection'
        blocks[24].direction = 'forward'
        blocks[25].direction = 'forward'
        blocks[26].direction = 'forward'
        blocks[27].direction = 'forward'
        blocks[28].direction = 'forward'
        blocks[29].direction = 'forward'
        blocks[30].direction = 'forward'
        blocks[31].direction = 'forward'
        blocks[32].direction = 'forward'
        blocks[33].direction = 'forward'
        blocks[34].direction = 'forward'
        blocks[35].direction = 'forward'
        blocks[36].direction = 'forward'
        blocks[37].direction = 'forward'
        blocks[38].direction = 'forward'
        blocks[39].direction = 'forward'
        blocks[40].direction = 'forward'
        blocks[41].direction = 'nodirection'
        blocks[42].direction = 'nodirection'
        blocks[43].direction = 'nodirection'
        blocks[44].direction = 'nodirection'
        blocks[45].direction = 'nodirection'
        blocks[46].direction = 'nodirection'
        blocks[47].direction = 'nodirection'
        blocks[48].direction = 'reverse'
        blocks[49].direction = 'forward'
        blocks[50].direction = 'forward'
        blocks[51].direction = 'forward'
        blocks[52].direction = 'nodirection'
        blocks[53].direction = 'forward'
        blocks[54].direction = 'nodirection'
        blocks[55].direction = 'nodirection'
        blocks[56].direction = 'nodirection'
        blocks[57].direction = 'nodirection'
        blocks[58].direction = 'reverse'
        blocks[59].direction = 'reverse'

        embl_file = os.path.join(data_dir, 'prime.embl')
        a = GeneAnnotator(embl_file, blocks)
        genes = a.annotate_genes()

        self.assertEqual(41, len(genes))