예제 #1
0
    if gene==id:
        transcript_length=0
        variant_exons[row[0]]={}
        variant=ISOFORM(id=row[0],chr=row[1],strand=row[2],chr_start=int(row[3]),chr_end=int(row[4]),cds_start=int(row[5]),cds_end=int(row[6]),exon=int(row[7]))
        variant.chr_span=int(row[4])-int(row[3])
        strand=row[2]
        
        startlist=row[8].split(',')
        endlist=row[9].split(',')
        for i in range(len(endlist[:-1])):
            exon=EXON(variant=row[0],chr=row[1],strand=row[2])
            
            if variant.strand=="+":
                exon.number=i+1
                exon.start=int(startlist[i])
                exon.end=int(endlist[i])
            else:
                exon.number=len(endlist[:-1])-i
                exon.start=int(endlist[i])
                exon.end=int(startlist[i])
            
            exon.length=abs(exon.end-exon.start)
            transcript_length+=exon.length
            variant_exons[row[0]][exon.number]=exon
    
        variant.transcript_length=transcript_length
        variant_objects.append(variant)


############set image parameters#####
min_chr=min(var.chr_start for var in variant_objects)
예제 #2
0
            chr_end_list = row[9][:-1].split(",")
            variant_dic[variantID].chr = row[1]
            variant_dic[variantID].strand = row[2]
            variant_dic[variantID].cdsStart = int(row[5])
            variant_dic[variantID].cdsEnd = int(row[6])

            variant_dic[variantID].exon = []
            tx = 1
            for i in range(len(chr_start_list)):
                exon = EXON(variant=row[0], chr=row[1], strand=row[2])
                exon.number = i + 1
                if int(chr_start_list[i]
                       ) >= variant_dic[variantID].cdsStart and int(
                           chr_end_list[i]) <= variant_dic[variantID].cdsEnd:
                    exon.start = int(chr_start_list[i])
                    exon.end = int(chr_end_list[i])
                    exonlen = exon.end - exon.start
                    exon.trans_start = tx
                    exon.trans_end = tx + exonlen - 1
                    tx += exonlen
                elif int(
                        chr_end_list[i]
                ) >= variant_dic[variantID].cdsStart and int(
                        chr_start_list[i]) <= variant_dic[variantID].cdsStart:
                    exon.start = variant_dic[variantID].cdsStart
                    exon.end = int(chr_end_list[i])
                    exonlen = exon.end - exon.start
                    exon.trans_start = tx
                    exon.trans_end = tx + exonlen - 1
                    tx += exonlen
                elif int(
예제 #3
0
 chr_start_list=row[8][:-1].split(",")
 chr_end_list=row[9][:-1].split(",")
 variant_dic[variantID].chr=row[1]
 variant_dic[variantID].strand=row[2]
 variant_dic[variantID].cdsStart=int(row[5])
 variant_dic[variantID].cdsEnd=int(row[6])
 
 
 variant_dic[variantID].exon=[]
 tx=1
 for i in range(len(chr_start_list)):
     exon=EXON(variant=row[0],chr=row[1],strand=row[2])
     exon.number=i+1
     if int(chr_start_list[i])>=variant_dic[variantID].cdsStart and int(chr_end_list[i])<=variant_dic[variantID].cdsEnd:
         exon.start=int(chr_start_list[i])
         exon.end=int(chr_end_list[i])
         exonlen=exon.end-exon.start
         exon.trans_start=tx
         exon.trans_end=tx+exonlen-1
         tx+=exonlen
     elif int(chr_end_list[i])>=variant_dic[variantID].cdsStart and int(chr_start_list[i])<=variant_dic[variantID].cdsStart:
         exon.start=variant_dic[variantID].cdsStart
         exon.end=int(chr_end_list[i])
         exonlen=exon.end-exon.start
         exon.trans_start=tx
         exon.trans_end=tx+exonlen-1
         tx+=exonlen
     elif int(chr_end_list[i])>=variant_dic[variantID].cdsEnd and int(chr_start_list[i])<=variant_dic[variantID].cdsEnd:
         exon.start=int(chr_start_list[i])
         exon.end=variant_dic[variantID].cdsEnd
         exonlen=exon.end-exon.start
예제 #4
0
                          chr_end=int(row[4]),
                          cds_start=int(row[5]),
                          cds_end=int(row[6]),
                          exon=int(row[7]))
        variant.chr_span = int(row[4]) - int(row[3])
        strand = row[2]

        startlist = row[8].split(',')
        endlist = row[9].split(',')
        for i in range(len(endlist[:-1])):
            exon = EXON(variant=row[0], chr=row[1], strand=row[2])

            if variant.strand == "+":
                exon.number = i + 1
                exon.start = int(startlist[i])
                exon.end = int(endlist[i])
            else:
                exon.number = len(endlist[:-1]) - i
                exon.start = int(endlist[i])
                exon.end = int(startlist[i])

            exon.length = abs(exon.end - exon.start)
            transcript_length += exon.length
            variant_exons[row[0]][exon.number] = exon

        variant.transcript_length = transcript_length
        variant_objects.append(variant)

############set image parameters#####
min_chr = min(var.chr_start for var in variant_objects)
max_chr = max(var.chr_end for var in variant_objects)