Пример #1
0
 def _create_cdna_variant(self):
     start = hgvs.location.SimplePosition(118898437)
     end = hgvs.location.SimplePosition(118898437)
     iv = hgvs.location.Interval(start=start, end=end)
     edit = hgvs.edit.NARefAlt(ref="C", alt="T")
     posedit = hgvs.posedit.PosEdit(pos=iv, edit=edit)
     genomic_variant = hgvs.sequencevariant.SequenceVariant(
         ac="NC_000011.9",
         type="g",
         posedit=posedit, )
     variantmapper = hgvs.variantmapper.VariantMapper(self.hdp)
     return variantmapper.g_to_c(genomic_variant, "NM_001164277.1")
Пример #2
0
def getHgvsInfo(pos, var_g_p, txInfoList, chrAc, hdpConnexion):
    txExonsList = hdpConnexion.get_tx_exons(txInfoList[3], chrAc, 'splign')
    variantmapper = hgvs.variantmapper.EasyVariantMapper(hdpConnexion, primary_assembly='GRCh37')

    minDist = None
    for exonList in txExonsList:
        dist = min(abs(pos - exonList[8]), abs(pos - exonList[9]))
        
        if minDist == None: # initialisation
            minDist = dist
            exonNum = int(exonList[5]) + 1
        else:
            if dist < minDist:
                minDist = dist
                exonNum = int(exonList[5]) + 1

    var_c_p = variantmapper.g_to_c(var_g_p, txInfoList[3])

    return var_c_p, exonNum, minDist
Пример #3
0
                                                       replace_reference=True)

    for var in xrange(len(START)):

        if variants_table['variant_type'][var] == "snv":

            # create HGVS_g
            hgvs_g = assembly + ":" + "g" + "." + str(
                START[var]) + REF[var] + ">" + ALT[var]
            print("Converting: " + str(hgvs_g))

            #hp = hgvs.parser.Parser()
            var_g = hp.parse_hgvs_variant(hgvs_g)

            transcripts = variantmapper.relevant_transcripts(var_g)
            var_c = variantmapper.g_to_c(var_g, 'NM_000546.5')
            var_p = variantmapper.c_to_p(var_c)

            # create final table
            final_table.loc[var].Chr = "17"
            final_table.loc[var].Start = START[var]
            final_table.loc[var].End = END[var]
            final_table.loc[var].Ref = REF[var]
            final_table.loc[var].Alt = ALT[var]
            final_table.loc[var].HGVS_g = var_g
            final_table.loc[var].HGVS_c = var_c
            final_table.loc[var].HGVS_p = var_p

        else:
            # create HGVS_g
            variant_type = str(variants_table['variant_type'][var])