Пример #1
0
    def _process_phenotype_data(self, limit):
        """
        NOTE: If a Strain carries more than one mutation,
        then each Mutation description,
        i.e., the set: (
            Mutation Type - Chromosome - Gene Symbol -
            Gene Name - Allele Symbol - Allele Name)
        will require a separate line.

        Note that MMRRC curates phenotypes to alleles,
        even though they distribute only one file with the
        phenotypes appearing to be associated with a strain.

        So, here we process the allele-to-phenotype relationships separately
        from the strain-to-allele relationships.

        :param limit:
        :return:

        """
        if self.testMode:
            g = self.testgraph
        else:
            g = self.graph

        line_counter = 0
        gu = GraphUtils(curie_map.get())
        fname = '/'.join((self.rawdir, self.files['catalog']['file']))

        self.strain_hash = {}
        self.id_label_hash = {}
        genes_with_no_ids = set()
        stem_cell_class = 'CL:0000034'
        mouse_taxon = 'NCBITaxon:10090'
        geno = Genotype(g)
        with open(fname, 'r', encoding="utf8") as csvfile:
            filereader = csv.reader(csvfile, delimiter=',', quotechar='\"')
            for row in filereader:
                line_counter += 1
                # skip the first 3 lines which are header, etc.
                if line_counter < 4:
                    continue

                (strain_id, strain_label, strain_type_symbol, strain_state,
                 mgi_allele_id, mgi_allele_symbol, mgi_allele_name,
                 mutation_type, chrom, mgi_gene_id, mgi_gene_symbol,
                 mgi_gene_name, sds_url, accepted_date, mp_ids, pubmed_nums,
                 research_areas) = row

                if self.testMode and (strain_id not in self.test_ids):
                    continue

                # strip off stuff after the dash -
                # is the holding center important?
                # MMRRC:00001-UNC --> MMRRC:00001
                strain_id = re.sub(r'-\w+$', '', strain_id)

                self.id_label_hash[strain_id] = strain_label

                # get the variant or gene to save for later building of
                # the genotype
                if strain_id not in self.strain_hash:
                    self.strain_hash[strain_id] = {'variants': set(),
                                                   'genes': set()}

                # clean up the bad one
                if mgi_allele_id == 'multiple mutation':
                    logger.error("Erroneous gene id: %s", mgi_allele_id)
                    mgi_allele_id = ''

                if mgi_allele_id != '':
                    self.strain_hash[strain_id]['variants'].add(mgi_allele_id)
                    self.id_label_hash[mgi_allele_id] = mgi_allele_symbol

                    # use the following if needing to add the
                    # sequence alteration types
                    # var_type =
                    #   self._get_variant_type_from_abbrev(mutation_type)
                    # make a sequence alteration for this variant locus,
                    # and link the variation type to it
                    # sa_id = '_'+re.sub(r':','',mgi_allele_id)+'SA'
                    # if self.nobnodes:
                    #     sa_id = ':'+sa_id
                    # gu.addIndividualToGraph(g, sa_id, None, var_type)
                    # geno.addSequenceAlterationToVariantLocus(sa_id,
                    #                                          mgi_allele_id)

                # scrub out any spaces
                mgi_gene_id = re.sub(r'\s+', '', mgi_gene_id)
                if mgi_gene_id.strip() != '':
                    if re.match(r'Gene\s*ID:', mgi_gene_id, re.I):
                        mgi_gene_id = re.sub(r'Gene\s*ID:\s*', 'NCBIGene:',
                                             mgi_gene_id)
                    elif not re.match(r'MGI', mgi_gene_id):
                        logger.info("Gene id not recognized: %s", mgi_gene_id)
                        if re.match(r'\d+$', mgi_gene_id):
                            # assume that if it's all numbers, then it's MGI
                            mgi_gene_id = 'MGI:'+str(mgi_gene_id)
                            logger.info("Assuming numerics are MGI.")
                    self.strain_hash[strain_id]['genes'].add(mgi_gene_id)
                    self.id_label_hash[mgi_gene_id] = mgi_gene_symbol

                # catch some errors -
                # some things have gene labels, but no identifiers - report
                if mgi_gene_symbol.strip() != '' and mgi_gene_id == '':
                    logger.error(
                        "Gene label with no identifier for strain %s: %s",
                        strain_id, mgi_gene_symbol)
                    genes_with_no_ids.add(mgi_gene_symbol.strip())
                    # make a temp id for genes that aren't identified
                    # tmp_gene_id = '_'+mgi_gene_symbol
                    # self.id_label_hash[tmp_gene_id] = mgi_gene_symbol
                    # self.strain_hash[strain_id]['genes'].add(tmp_gene_id)

                # split apart the mp ids
                # ataxia [MP:0001393] ,hypoactivity [MP:0001402] ...
                # mp_ids are now a comma delimited list
                # with MP terms in brackets
                phenotype_ids = []
                if mp_ids != '':
                    for i in re.split(r',', mp_ids):
                        i = i.strip()
                        mps = re.search(r'\[(.*)\]', i)
                        if mps is not None:
                            mp_id = mps.group(1).strip()
                            phenotype_ids.append(mp_id)

                # pubmed ids are space delimited
                pubmed_ids = []
                if pubmed_nums.strip() != '':
                    for i in re.split(r'\s+', pubmed_nums):
                        pmid = 'PMID:'+i.strip()
                        pubmed_ids.append(pmid)
                        r = Reference(pmid,
                                      Reference.ref_types['journal_article'])
                        r.addRefToGraph(g)

                # https://www.mmrrc.org/catalog/sds.php?mmrrc_id=00001
                # is a good example of 4 genotype parts

                gu.addClassToGraph(g, mouse_taxon, None)
                if research_areas.strip() == '':
                    research_areas = None
                else:
                    research_areas = 'Research Areas: '+research_areas
                strain_type = mouse_taxon
                if strain_state == 'ES':
                    strain_type = stem_cell_class
                gu.addIndividualToGraph(
                    g, strain_id, strain_label, strain_type,
                    research_areas)  # an inst of mouse??
                gu.makeLeader(g, strain_id)

                # phenotypes are associated with the alleles
                for pid in phenotype_ids:
                    # assume the phenotype label is in the ontology
                    gu.addClassToGraph(g, pid, None)
                    if mgi_allele_id is not None and mgi_allele_id != '':
                        assoc = G2PAssoc(self.name, mgi_allele_id, pid,
                                         gu.object_properties['has_phenotype'])
                        for p in pubmed_ids:
                            assoc.add_source(p)
                        assoc.add_association_to_graph(g)
                    else:
                        logger.info("Phenotypes and no allele for %s",
                                    strain_id)

                if not self.testMode and (
                        limit is not None and line_counter > limit):
                    break

            # now that we've collected all of the variant information, build it
            # we don't know their zygosities
            for s in self.strain_hash:
                h = self.strain_hash.get(s)
                variants = h['variants']
                genes = h['genes']
                vl_set = set()
                # make variant loci for each gene
                if len(variants) > 0:
                    for v in variants:
                        vl_id = v
                        vl_symbol = self.id_label_hash[vl_id]
                        geno.addAllele(vl_id, vl_symbol,
                                       geno.genoparts['variant_locus'])
                        vl_set.add(vl_id)
                        if len(variants) == 1 and len(genes) == 1:
                            for gene in genes:
                                geno.addAlleleOfGene(vl_id, gene)
                        else:
                            geno.addAllele(vl_id, vl_symbol)
                else:  # len(vars) == 0
                    # it's just anonymous variants in some gene
                    for gene in genes:
                        vl_id = '_'+gene+'-VL'
                        vl_id = re.sub(r':', '', vl_id)
                        if self.nobnodes:
                            vl_id = ':'+vl_id
                        vl_symbol = self.id_label_hash[gene]+'<?>'
                        self.id_label_hash[vl_id] = vl_symbol
                        geno.addAllele(vl_id, vl_symbol,
                                       geno.genoparts['variant_locus'])
                        geno.addGene(gene, self.id_label_hash[gene])
                        geno.addAlleleOfGene(vl_id, gene)
                        vl_set.add(vl_id)

                # make the vslcs
                vl_list = sorted(vl_set)
                vslc_list = []
                for vl in vl_list:
                    # for unknown zygosity
                    vslc_id = '_'+re.sub(r'^_', '', vl)+'U'
                    vslc_id = re.sub(r':', '', vslc_id)
                    if self.nobnodes:
                        vslc_id = ':' + vslc_id
                    vslc_label = self.id_label_hash[vl] + '/?'
                    self.id_label_hash[vslc_id] = vslc_label
                    vslc_list.append(vslc_id)
                    geno.addPartsToVSLC(
                        vslc_id, vl, None, geno.zygosity['indeterminate'],
                        geno.object_properties['has_alternate_part'], None)
                    gu.addIndividualToGraph(
                        g, vslc_id, vslc_label,
                        geno.genoparts['variant_single_locus_complement'])
                if len(vslc_list) > 0:
                    if len(vslc_list) > 1:
                        gvc_id = '-'.join(vslc_list)
                        gvc_id = re.sub(r':', '', gvc_id)
                        if self.nobnodes:
                            gvc_id = ':'+gvc_id
                        gvc_label = \
                            '; '.join(self.id_label_hash[v] for v in vslc_list)
                        gu.addIndividualToGraph(
                            g, gvc_id, gvc_label,
                            geno.genoparts['genomic_variation_complement'])
                        for vslc_id in vslc_list:
                            geno.addVSLCtoParent(vslc_id, gvc_id)
                    else:
                        # the GVC == VSLC, so don't have to make an extra piece
                        gvc_id = vslc_list.pop()
                        gvc_label = self.id_label_hash[gvc_id]

                    genotype_label = gvc_label + ' [n.s.]'
                    bkgd_id = \
                        '_' + re.sub(r':', '', '-'.join(
                            (geno.genoparts['unspecified_genomic_background'],
                             s)))
                    genotype_id = '-'.join((gvc_id, bkgd_id))
                    if self.nobnodes:
                        bkgd_id = ':'+bkgd_id
                    geno.addTaxon(mouse_taxon, bkgd_id)
                    geno.addGenomicBackground(
                        bkgd_id, 'unspecified ('+s+')',
                        geno.genoparts['unspecified_genomic_background'],
                        "A placeholder for the " +
                        "unspecified genetic background for "+s)
                    geno.addGenomicBackgroundToGenotype(
                        bkgd_id, genotype_id,
                        geno.genoparts['unspecified_genomic_background'])
                    geno.addParts(
                        gvc_id, genotype_id,
                        geno.object_properties['has_alternate_part'])
                    geno.addGenotype(genotype_id, genotype_label)
                    gu.addTriple(
                        g, s, geno.object_properties['has_genotype'],
                        genotype_id)
                else:
                    # logger.debug(
                    #   "Strain %s is not making a proper genotype.", s)
                    pass

            gu.loadProperties(
                g, G2PAssoc.object_properties, G2PAssoc.OBJECTPROP)
            gu.loadProperties(
                g, G2PAssoc.datatype_properties, G2PAssoc.DATAPROP)
            gu.loadProperties(
                g, G2PAssoc.annotation_properties, G2PAssoc.ANNOTPROP)
            gu.loadAllProperties(g)

            logger.warning(
                "The following gene symbols did not list identifiers: %s",
                str(sorted(list(genes_with_no_ids))))

        return
Пример #2
0
    def _process_phenotype_data(self, limit):
        """
        NOTE: If a Strain carries more than one mutation,
        then each Mutation description,
        i.e., the set: (
            Mutation Type - Chromosome - Gene Symbol -
            Gene Name - Allele Symbol - Allele Name)
        will require a separate line.

        Note that MMRRC curates phenotypes to alleles,
        even though they distribute only one file with the
        phenotypes appearing to be associated with a strain.

        So, here we process the allele-to-phenotype relationships separately
        from the strain-to-allele relationships.

        :param limit:
        :return:

        """
        if self.testMode:
            g = self.testgraph
        else:
            g = self.graph
        model = Model(g)
        line_counter = 0
        fname = '/'.join((self.rawdir, self.files['catalog']['file']))

        self.strain_hash = {}
        self.id_label_hash = {}
        genes_with_no_ids = set()
        stem_cell_class = 'CL:0000034'
        mouse_taxon = 'NCBITaxon:10090'
        geno = Genotype(g)
        with open(fname, 'r', encoding="utf8") as csvfile:
            filereader = csv.reader(csvfile, delimiter=',', quotechar='\"')
            for row in filereader:
                line_counter += 1
                # skip the first 3 lines which are header, etc.
                if line_counter < 4:
                    continue

                (strain_id, strain_label, strain_type_symbol, strain_state,
                 mgi_allele_id, mgi_allele_symbol, mgi_allele_name,
                 mutation_type, chrom, mgi_gene_id, mgi_gene_symbol,
                 mgi_gene_name, sds_url, accepted_date, mp_ids, pubmed_nums,
                 research_areas) = row

                if self.testMode and (strain_id not in self.test_ids) \
                        or mgi_gene_name == 'withdrawn':
                    continue

                # strip off stuff after the dash -
                # is the holding center important?
                # MMRRC:00001-UNC --> MMRRC:00001
                strain_id = re.sub(r'-\w+$', '', strain_id)

                self.id_label_hash[strain_id] = strain_label

                # get the variant or gene to save for later building of
                # the genotype
                if strain_id not in self.strain_hash:
                    self.strain_hash[strain_id] = {
                        'variants': set(),
                        'genes': set()
                    }

                # clean up the bad one
                if mgi_allele_id == 'multiple mutation':
                    logger.error("Erroneous gene id: %s", mgi_allele_id)
                    mgi_allele_id = ''

                if mgi_allele_id != '':
                    self.strain_hash[strain_id]['variants'].add(mgi_allele_id)
                    self.id_label_hash[mgi_allele_id] = mgi_allele_symbol

                    # use the following if needing to add the
                    # sequence alteration types
                    # var_type =
                    #   self._get_variant_type_from_abbrev(mutation_type)
                    # make a sequence alteration for this variant locus,
                    # and link the variation type to it
                    # sa_id = '_'+re.sub(r':','',mgi_allele_id)+'SA'
                    # if self.nobnodes:
                    #     sa_id = ':'+sa_id
                    # gu.addIndividualToGraph(g, sa_id, None, var_type)
                    # geno.addSequenceAlterationToVariantLocus(sa_id,
                    #                                          mgi_allele_id)

                # scrub out any spaces
                mgi_gene_id = re.sub(r'\s+', '', mgi_gene_id)
                if mgi_gene_id.strip() != '':
                    if re.match(r'Gene\s*ID:', mgi_gene_id, re.I):
                        mgi_gene_id = re.sub(r'Gene\s*ID:\s*', 'NCBIGene:',
                                             mgi_gene_id)
                    elif not re.match(r'MGI', mgi_gene_id):
                        logger.info("Gene id not recognized: %s", mgi_gene_id)
                        if re.match(r'\d+$', mgi_gene_id):
                            # assume that if it's all numbers, then it's MGI
                            mgi_gene_id = 'MGI:' + str(mgi_gene_id)
                            logger.info("Assuming numerics are MGI.")
                    self.strain_hash[strain_id]['genes'].add(mgi_gene_id)
                    self.id_label_hash[mgi_gene_id] = mgi_gene_symbol

                # catch some errors -
                # some things have gene labels, but no identifiers - report
                if mgi_gene_symbol.strip() != '' and mgi_gene_id == '':
                    logger.error(
                        "Gene label with no identifier for strain %s: %s",
                        strain_id, mgi_gene_symbol)
                    genes_with_no_ids.add(mgi_gene_symbol.strip())
                    # make a temp id for genes that aren't identified
                    # tmp_gene_id = '_'+mgi_gene_symbol
                    # self.id_label_hash[tmp_gene_id] = mgi_gene_symbol
                    # self.strain_hash[strain_id]['genes'].add(tmp_gene_id)

                # split apart the mp ids
                # ataxia [MP:0001393] ,hypoactivity [MP:0001402] ...
                # mp_ids are now a comma delimited list
                # with MP terms in brackets
                phenotype_ids = []
                if mp_ids != '':
                    for i in re.split(r',', mp_ids):
                        i = i.strip()
                        mps = re.search(r'\[(.*)\]', i)
                        if mps is not None:
                            mp_id = mps.group(1).strip()
                            phenotype_ids.append(mp_id)

                # pubmed ids are space delimited
                pubmed_ids = []
                if pubmed_nums.strip() != '':
                    for i in re.split(r'\s+', pubmed_nums):
                        pmid = 'PMID:' + i.strip()
                        pubmed_ids.append(pmid)
                        r = Reference(g, pmid,
                                      Reference.ref_types['journal_article'])
                        r.addRefToGraph()

                # https://www.mmrrc.org/catalog/sds.php?mmrrc_id=00001
                # is a good example of 4 genotype parts

                model.addClassToGraph(mouse_taxon, None)
                if research_areas.strip() == '':
                    research_areas = None
                else:
                    research_areas = 'Research Areas: ' + research_areas
                strain_type = mouse_taxon
                if strain_state == 'ES':
                    strain_type = stem_cell_class
                model.addIndividualToGraph(
                    strain_id, strain_label, strain_type,
                    research_areas)  # an inst of mouse??
                model.makeLeader(strain_id)

                # phenotypes are associated with the alleles
                for pid in phenotype_ids:
                    # assume the phenotype label is in the ontology
                    model.addClassToGraph(pid, None)
                    if mgi_allele_id is not None and mgi_allele_id != '':
                        assoc = G2PAssoc(
                            g, self.name, mgi_allele_id, pid,
                            model.object_properties['has_phenotype'])
                        for p in pubmed_ids:
                            assoc.add_source(p)
                        assoc.add_association_to_graph()
                    else:
                        logger.info("Phenotypes and no allele for %s",
                                    strain_id)

                if not self.testMode and (limit is not None
                                          and line_counter > limit):
                    break

            # now that we've collected all of the variant information, build it
            # we don't know their zygosities
            for s in self.strain_hash:
                h = self.strain_hash.get(s)
                variants = h['variants']
                genes = h['genes']
                vl_set = set()
                # make variant loci for each gene
                if len(variants) > 0:
                    for v in variants:
                        vl_id = v
                        vl_symbol = self.id_label_hash[vl_id]
                        geno.addAllele(vl_id, vl_symbol,
                                       geno.genoparts['variant_locus'])
                        vl_set.add(vl_id)
                        if len(variants) == 1 and len(genes) == 1:
                            for gene in genes:
                                geno.addAlleleOfGene(vl_id, gene)
                        else:
                            geno.addAllele(vl_id, vl_symbol)
                else:  # len(vars) == 0
                    # it's just anonymous variants in some gene
                    for gene in genes:
                        vl_id = '_:' + re.sub(r':', '', gene) + '-VL'
                        vl_symbol = self.id_label_hash[gene] + '<?>'
                        self.id_label_hash[vl_id] = vl_symbol
                        geno.addAllele(vl_id, vl_symbol,
                                       geno.genoparts['variant_locus'])
                        geno.addGene(gene, self.id_label_hash[gene])
                        geno.addAlleleOfGene(vl_id, gene)
                        vl_set.add(vl_id)

                # make the vslcs
                vl_list = sorted(vl_set)
                vslc_list = []
                for vl in vl_list:
                    # for unknown zygosity
                    vslc_id = re.sub(r'^_', '', vl) + 'U'
                    vslc_id = re.sub(r':', '', vslc_id)
                    vslc_id = '_:' + vslc_id
                    vslc_label = self.id_label_hash[vl] + '/?'
                    self.id_label_hash[vslc_id] = vslc_label
                    vslc_list.append(vslc_id)
                    geno.addPartsToVSLC(
                        vslc_id, vl, None, geno.zygosity['indeterminate'],
                        geno.object_properties['has_alternate_part'], None)
                    model.addIndividualToGraph(
                        vslc_id, vslc_label,
                        geno.genoparts['variant_single_locus_complement'])
                if len(vslc_list) > 0:
                    if len(vslc_list) > 1:
                        gvc_id = '-'.join(vslc_list)
                        gvc_id = re.sub(r'_|:', '', gvc_id)
                        gvc_id = '_:' + gvc_id
                        gvc_label = \
                            '; '.join(self.id_label_hash[v] for v in vslc_list)
                        model.addIndividualToGraph(
                            gvc_id, gvc_label,
                            geno.genoparts['genomic_variation_complement'])
                        for vslc_id in vslc_list:
                            geno.addVSLCtoParent(vslc_id, gvc_id)
                    else:
                        # the GVC == VSLC, so don't have to make an extra piece
                        gvc_id = vslc_list.pop()
                        gvc_label = self.id_label_hash[gvc_id]

                    genotype_label = gvc_label + ' [n.s.]'
                    bkgd_id = \
                        re.sub(r':', '', '-'.join(
                            (geno.genoparts['unspecified_genomic_background'],
                             s)))
                    genotype_id = '-'.join((gvc_id, bkgd_id))
                    bkgd_id = '_:' + bkgd_id
                    geno.addTaxon(mouse_taxon, bkgd_id)
                    geno.addGenomicBackground(
                        bkgd_id, 'unspecified (' + s + ')',
                        geno.genoparts['unspecified_genomic_background'],
                        "A placeholder for the " +
                        "unspecified genetic background for " + s)
                    geno.addGenomicBackgroundToGenotype(
                        bkgd_id, genotype_id,
                        geno.genoparts['unspecified_genomic_background'])
                    geno.addParts(gvc_id, genotype_id,
                                  geno.object_properties['has_alternate_part'])
                    geno.addGenotype(genotype_id, genotype_label)
                    g.addTriple(s, geno.object_properties['has_genotype'],
                                genotype_id)
                else:
                    # logger.debug(
                    #   "Strain %s is not making a proper genotype.", s)
                    pass

            logger.warning(
                "The following gene symbols did not list identifiers: %s",
                str(sorted(list(genes_with_no_ids))))

        return
Пример #3
0
    def _process_phenotype_data(self, limit):
        """
        NOTE: If a Strain carries more than one mutation,
        then each Mutation description,
        i.e., the set: (
            Mutation Type - Chromosome - Gene Symbol -
            Gene Name - Allele Symbol - Allele Name)
        will require a separate line.

        Note that MMRRC curates phenotypes to alleles,
        even though they distribute only one file with the
        phenotypes appearing to be associated with a strain.

        So, here we process the allele-to-phenotype relationships separately
        from the strain-to-allele relationships.

        :param limit:
        :return:

        """

        src_key = 'catalog'
        if self.test_mode:
            graph = self.testgraph
        else:
            graph = self.graph
        model = Model(graph)
        fname = '/'.join((self.rawdir, self.files[src_key]['file']))

        self.strain_hash = {}
        self.id_label_hash = {}
        genes_with_no_ids = set()
        stem_cell_class = self.globaltt['stem cell']
        mouse_taxon = self.globaltt['Mus musculus']
        geno = Genotype(graph)
        with open(fname, 'r', encoding="utf8") as csvfile:
            reader = csv.reader(csvfile, delimiter=',', quotechar='\"')
            # First line is header not date/version info. This changed recently,
            # apparently as of Sep 2019. Also, 3rd line is no longer blank.
            row = [x.strip() for x in next(reader)]  # messy messy
            col = self.files['catalog']['columns']
            strain_missing_allele = []  # to count the ones w/insufficent info
            if not self.check_fileheader(col, row):
                pass

            for row in reader:
                strain_id = row[col.index('STRAIN/STOCK_ID')].strip()
                strain_label = row[col.index('STRAIN/STOCK_DESIGNATION')]
                # strain_type_symbol = row[col.index('STRAIN_TYPE')]
                strain_state = row[col.index('STATE')]
                mgi_allele_id = row[col.index(
                    'MGI_ALLELE_ACCESSION_ID')].strip()
                mgi_allele_symbol = row[col.index('ALLELE_SYMBOL')]
                # mgi_allele_name = row[col.index('ALLELE_NAME')]
                # mutation_type = row[col.index('MUTATION_TYPE')]
                # chrom = row[col.index('CHROMOSOME')]
                mgi_gene_id = row[col.index('MGI_GENE_ACCESSION_ID')].strip()
                mgi_gene_symbol = row[col.index('GENE_SYMBOL')].strip()
                mgi_gene_name = row[col.index('GENE_NAME')]
                # sds_url = row[col.index('SDS_URL')]
                # accepted_date = row[col.index('ACCEPTED_DATE')]
                mpt_ids = row[col.index('MPT_IDS')].strip()
                pubmed_nums = row[col.index('PUBMED_IDS')].strip()
                research_areas = row[col.index('RESEARCH_AREAS')].strip()

                if self.test_mode and (strain_id not in self.test_ids) \
                        or mgi_gene_name == 'withdrawn':
                    continue

                # strip off stuff after the dash -
                # is the holding center important?
                # MMRRC:00001-UNC --> MMRRC:00001
                strain_id = re.sub(r'-\w+$', '', strain_id)

                self.id_label_hash[strain_id] = strain_label

                # get the variant or gene to save for later building of
                # the genotype
                if strain_id not in self.strain_hash:
                    self.strain_hash[strain_id] = {
                        'variants': set(),
                        'genes': set()
                    }

                # flag bad ones
                if mgi_allele_id[:4] != 'MGI:' and mgi_allele_id != '':
                    LOG.error("Erroneous MGI allele id: %s", mgi_allele_id)
                    if mgi_allele_id[:3] == 'MG:':
                        mgi_allele_id = 'MGI:' + mgi_allele_id[3:]
                    else:
                        mgi_allele_id = ''

                if mgi_allele_id != '':
                    self.strain_hash[strain_id]['variants'].add(mgi_allele_id)
                    self.id_label_hash[mgi_allele_id] = mgi_allele_symbol

                    # use the following if needing to add the sequence alteration types
                    # var_type = self.localtt[mutation_type]
                    # make a sequence alteration for this variant locus,
                    # and link the variation type to it
                    # sa_id = '_'+re.sub(r':','',mgi_allele_id)+'SA'
                    # if self.nobnodes:
                    #     sa_id = ':'+sa_id
                    # gu.addIndividualToGraph(g, sa_id, None, var_type)
                    # geno.addSequenceAlterationToVariantLocus(sa_id, mgi_allele_id)

                # scrub out any spaces, fix known issues
                mgi_gene_id = re.sub(r'\s+', '', mgi_gene_id)
                if mgi_gene_id == 'NULL':
                    mgi_gene_id = ''
                elif mgi_gene_id[:7] == 'GeneID:':
                    mgi_gene_id = 'NCBIGene:' + mgi_gene_id[7:]

                if mgi_gene_id != '':
                    try:
                        [curie, localid] = mgi_gene_id.split(':')
                    except ValueError as verror:
                        LOG.warning(
                            "Problem parsing mgi_gene_id %s from file %s: %s",
                            mgi_gene_id, fname, verror)
                    if curie not in ['MGI', 'NCBIGene']:
                        LOG.info("MGI Gene id not recognized: %s", mgi_gene_id)
                    self.strain_hash[strain_id]['genes'].add(mgi_gene_id)
                    self.id_label_hash[mgi_gene_id] = mgi_gene_symbol

                # catch some errors - too many. report summary at the end
                # some things have gene labels, but no identifiers - report
                if mgi_gene_symbol != '' and mgi_gene_id == '':
                    # LOG.error(
                    #    "Gene label with no MGI identifier for strain %s: %s",
                    #    strain_id, mgi_gene_symbol)
                    genes_with_no_ids.add(mgi_gene_symbol)
                    # make a temp id for genes that aren't identified ... err wow.
                    # tmp_gene_id = '_' + mgi_gene_symbol
                    # self.id_label_hash[tmp_gene_id.strip()] = mgi_gene_symbol
                    # self.strain_hash[strain_id]['genes'].add(tmp_gene_id)

                # split apart the mp ids
                # ataxia [MP:0001393] ,hypoactivity [MP:0001402] ...
                # mpt_ids are a comma delimited list
                # labels with MP terms following in brackets
                phenotype_ids = []
                if mpt_ids != '':
                    for lb_mp in mpt_ids.split(r','):
                        lb_mp = lb_mp.strip()
                        if lb_mp[-1:] == ']' and lb_mp[-12:-8] == '[MP:':
                            phenotype_ids.append(lb_mp[-11:-2])

                # pubmed ids are space delimited
                pubmed_ids = []
                if pubmed_nums != '':
                    for pm_num in re.split(r'\s+', pubmed_nums):
                        pmid = 'PMID:' + pm_num.strip()
                        pubmed_ids.append(pmid)
                        ref = Reference(graph, pmid,
                                        self.globaltt['journal article'])
                        ref.addRefToGraph()

                # https://www.mmrrc.org/catalog/sds.php?mmrrc_id=00001
                # is a good example of 4 genotype parts

                model.addClassToGraph(mouse_taxon, None)
                if research_areas == '':
                    research_areas = None
                else:
                    research_areas = 'Research Areas: ' + research_areas
                strain_type = mouse_taxon
                if strain_state == 'ES':
                    strain_type = stem_cell_class
                model.addIndividualToGraph(  # an inst of mouse??
                    strain_id, strain_label, strain_type, research_areas)
                model.makeLeader(strain_id)

                # phenotypes are associated with the alleles
                for pid in phenotype_ids:
                    # assume the phenotype label is in some ontology
                    model.addClassToGraph(pid, None)
                    if mgi_allele_id is not None and mgi_allele_id != '':
                        assoc = G2PAssoc(graph, self.name, mgi_allele_id, pid,
                                         self.globaltt['has phenotype'])
                        for p in pubmed_ids:
                            assoc.add_source(p)
                        assoc.add_association_to_graph()
                    else:
                        # too chatty here. report aggregate
                        # LOG.info("Phenotypes and no allele for %s", strain_id)
                        strain_missing_allele.append(strain_id)

                if not self.test_mode and (limit is not None
                                           and reader.line_num > limit):
                    break

            # report misses
            if strain_missing_allele:
                LOG.info("Phenotypes and no allele for %i strains",
                         len(strain_missing_allele))

            # now that we've collected all of the variant information, build it
            # we don't know their zygosities
            for s in self.strain_hash:
                h = self.strain_hash.get(s)
                variants = h['variants']
                genes = h['genes']
                vl_set = set()
                # make variant loci for each gene
                if variants:
                    for var in variants:
                        vl_id = var.strip()
                        vl_symbol = self.id_label_hash[vl_id]
                        geno.addAllele(vl_id, vl_symbol,
                                       self.globaltt['variant_locus'])
                        vl_set.add(vl_id)
                        if len(variants) == 1 and len(genes) == 1:
                            for gene in genes:
                                geno.addAlleleOfGene(vl_id, gene)
                        else:
                            geno.addAllele(vl_id, vl_symbol)
                else:  # len(vars) == 0
                    # it's just anonymous variants in some gene
                    for gene in genes:
                        vl_id = '_:' + re.sub(r':', '', gene) + '-VL'
                        vl_symbol = self.id_label_hash[gene] + '<?>'
                        self.id_label_hash[vl_id] = vl_symbol
                        geno.addAllele(vl_id, vl_symbol,
                                       self.globaltt['variant_locus'])
                        geno.addGene(gene, self.id_label_hash[gene])
                        geno.addAlleleOfGene(vl_id, gene)
                        vl_set.add(vl_id)

                # make the vslcs
                vl_list = sorted(vl_set)
                vslc_list = []
                for vl in vl_list:
                    # for unknown zygosity
                    vslc_id = re.sub(r'^_', '', vl) + 'U'
                    vslc_id = re.sub(r':', '', vslc_id)
                    vslc_id = '_:' + vslc_id
                    vslc_label = self.id_label_hash[vl] + '/?'
                    self.id_label_hash[vslc_id] = vslc_label
                    vslc_list.append(vslc_id)
                    geno.addPartsToVSLC(vslc_id, vl, None,
                                        self.globaltt['indeterminate'],
                                        self.globaltt['has_variant_part'],
                                        None)
                    model.addIndividualToGraph(
                        vslc_id, vslc_label,
                        self.globaltt['variant single locus complement'])
                if vslc_list:
                    if len(vslc_list) > 1:
                        gvc_id = '-'.join(vslc_list)
                        gvc_id = re.sub(r'_|:', '', gvc_id)
                        gvc_id = '_:' + gvc_id
                        gvc_label = '; '.join(self.id_label_hash[v]
                                              for v in vslc_list)
                        model.addIndividualToGraph(
                            gvc_id, gvc_label,
                            self.globaltt['genomic_variation_complement'])
                        for vslc_id in vslc_list:
                            geno.addVSLCtoParent(vslc_id, gvc_id)
                    else:
                        # the GVC == VSLC, so don't have to make an extra piece
                        gvc_id = vslc_list.pop()
                        gvc_label = self.id_label_hash[gvc_id]

                    genotype_label = gvc_label + ' [n.s.]'
                    bkgd_id = re.sub(
                        r':', '', '-'.join(
                            (self.globaltt['unspecified_genomic_background'],
                             s)))
                    genotype_id = '-'.join((gvc_id, bkgd_id))
                    bkgd_id = '_:' + bkgd_id
                    geno.addTaxon(mouse_taxon, bkgd_id)
                    geno.addGenomicBackground(
                        bkgd_id, 'unspecified (' + s + ')',
                        self.globaltt['unspecified_genomic_background'],
                        "A placeholder for the unspecified genetic background for "
                        + s)
                    geno.addGenomicBackgroundToGenotype(
                        bkgd_id, genotype_id,
                        self.globaltt['unspecified_genomic_background'])
                    geno.addParts(gvc_id, genotype_id,
                                  self.globaltt['has_variant_part'])
                    geno.addGenotype(genotype_id, genotype_label)
                    graph.addTriple(s, self.globaltt['has_genotype'],
                                    genotype_id)
                else:
                    # LOG.debug(
                    #   "Strain %s is not making a proper genotype.", s)
                    pass

            LOG.warning(
                "The following gene symbols did not list identifiers: %s",
                str(sorted(list(genes_with_no_ids))))
            LOG.error('%i symbols given are missing their gene identifiers',
                      len(genes_with_no_ids))

        return
Пример #4
0
    def _process_phenotype_data(self, limit):
        """
        NOTE: If a Strain carries more than one mutation,
        then each Mutation description,
        i.e., the set: (
            Mutation Type - Chromosome - Gene Symbol -
            Gene Name - Allele Symbol - Allele Name)
        will require a separate line.

        Note that MMRRC curates phenotypes to alleles,
        even though they distribute only one file with the
        phenotypes appearing to be associated with a strain.

        So, here we process the allele-to-phenotype relationships separately
        from the strain-to-allele relationships.

        :param limit:
        :return:

        """

        src_key = 'catalog'
        if self.test_mode:
            graph = self.testgraph
        else:
            graph = self.graph
        model = Model(graph)
        fname = '/'.join((self.rawdir, self.files[src_key]['file']))

        self.strain_hash = {}
        self.id_label_hash = {}
        genes_with_no_ids = set()
        stem_cell_class = self.globaltt['stem cell']
        mouse_taxon = self.globaltt['Mus musculus']
        geno = Genotype(graph)
        with open(fname, 'r', encoding="utf8") as csvfile:
            reader = csv.reader(csvfile, delimiter=',', quotechar='\"')
            # This MMRRC catalog data file was generated on YYYY-MM-DD
            # insert or check date w/dataset
            line = next(reader)
            # gen_date = line[-10:]
            line = next(reader)
            col = self.files['catalog']['columns']
            if col != line:
                LOG.error(
                    '%s\nExpected Headers:\t%s\nRecived Headers:\t%s\n',
                    src_key, col, line)
                LOG.info(set(col) - set(line))

            line = next(reader)
            if line != []:
                LOG.warning('Expected third line to be blank. got "%s" instead', line)

            for row in reader:
                strain_id = row[col.index('STRAIN/STOCK_ID')].strip()
                strain_label = row[col.index('STRAIN/STOCK_DESIGNATION')]
                # strain_type_symbol = row[col.index('STRAIN_TYPE')]
                strain_state = row[col.index('STATE')]
                mgi_allele_id = row[col.index('MGI_ALLELE_ACCESSION_ID')].strip()
                mgi_allele_symbol = row[col.index('ALLELE_SYMBOL')]
                # mgi_allele_name = row[col.index('ALLELE_NAME')]
                # mutation_type = row[col.index('MUTATION_TYPE')]
                # chrom = row[col.index('CHROMOSOME')]
                mgi_gene_id = row[col.index('MGI_GENE_ACCESSION_ID')].strip()
                mgi_gene_symbol = row[col.index('GENE_SYMBOL')].strip()
                mgi_gene_name = row[col.index('GENE_NAME')]
                # sds_url = row[col.index('SDS_URL')]
                # accepted_date = row[col.index('ACCEPTED_DATE')]
                mpt_ids = row[col.index('MPT_IDS')].strip()
                pubmed_nums = row[col.index('PUBMED_IDS')].strip()
                research_areas = row[col.index('RESEARCH_AREAS')].strip()

                if self.test_mode and (strain_id not in self.test_ids) \
                        or mgi_gene_name == 'withdrawn':
                    continue

                # strip off stuff after the dash -
                # is the holding center important?
                # MMRRC:00001-UNC --> MMRRC:00001
                strain_id = re.sub(r'-\w+$', '', strain_id)

                self.id_label_hash[strain_id] = strain_label

                # get the variant or gene to save for later building of
                # the genotype
                if strain_id not in self.strain_hash:
                    self.strain_hash[strain_id] = {
                        'variants': set(), 'genes': set()}

                # flag bad ones
                if mgi_allele_id[:4] != 'MGI:' and mgi_allele_id != '':
                    LOG.error("Erroneous MGI allele id: %s", mgi_allele_id)
                    if mgi_allele_id[:3] == 'MG:':
                        mgi_allele_id = 'MGI:' + mgi_allele_id[3:]
                    else:
                        mgi_allele_id = ''

                if mgi_allele_id != '':
                    self.strain_hash[strain_id]['variants'].add(mgi_allele_id)
                    self.id_label_hash[mgi_allele_id] = mgi_allele_symbol

                    # use the following if needing to add the sequence alteration types
                    # var_type = self.localtt[mutation_type]
                    # make a sequence alteration for this variant locus,
                    # and link the variation type to it
                    # sa_id = '_'+re.sub(r':','',mgi_allele_id)+'SA'
                    # if self.nobnodes:
                    #     sa_id = ':'+sa_id
                    # gu.addIndividualToGraph(g, sa_id, None, var_type)
                    # geno.addSequenceAlterationToVariantLocus(sa_id, mgi_allele_id)

                # scrub out any spaces, fix known issues
                mgi_gene_id = re.sub(r'\s+', '', mgi_gene_id)
                if mgi_gene_id == 'NULL':
                    mgi_gene_id = ''
                elif mgi_gene_id[:7] == 'GeneID:':
                    mgi_gene_id = 'NCBIGene:' + mgi_gene_id[7:]

                if mgi_gene_id != '':
                    [curie, localid] = mgi_gene_id.split(':')
                    if curie not in ['MGI', 'NCBIGene']:
                        LOG.info("MGI Gene id not recognized: %s", mgi_gene_id)
                    self.strain_hash[strain_id]['genes'].add(mgi_gene_id)
                    self.id_label_hash[mgi_gene_id] = mgi_gene_symbol

                # catch some errors - too many. report summary at the end
                # some things have gene labels, but no identifiers - report
                if mgi_gene_symbol != '' and mgi_gene_id == '':
                    # LOG.error(
                    #    "Gene label with no MGI identifier for strain %s: %s",
                    #    strain_id, mgi_gene_symbol)
                    genes_with_no_ids.add(mgi_gene_symbol)
                    # make a temp id for genes that aren't identified ... err wow.
                    # tmp_gene_id = '_' + mgi_gene_symbol
                    # self.id_label_hash[tmp_gene_id.strip()] = mgi_gene_symbol
                    # self.strain_hash[strain_id]['genes'].add(tmp_gene_id)

                # split apart the mp ids
                # ataxia [MP:0001393] ,hypoactivity [MP:0001402] ...
                # mpt_ids are a comma delimited list
                # labels with MP terms following in brackets
                phenotype_ids = []
                if mpt_ids != '':
                    for lb_mp in mpt_ids.split(r','):
                        lb_mp = lb_mp.strip()
                        if lb_mp[-1:] == ']' and lb_mp[-12:-8] == '[MP:':
                            phenotype_ids.append(lb_mp[-11:-2])

                # pubmed ids are space delimited
                pubmed_ids = []
                if pubmed_nums != '':
                    for pm_num in re.split(r'\s+', pubmed_nums):
                        pmid = 'PMID:' + pm_num.strip()
                        pubmed_ids.append(pmid)
                        ref = Reference(graph, pmid, self.globaltt['journal article'])
                        ref.addRefToGraph()

                # https://www.mmrrc.org/catalog/sds.php?mmrrc_id=00001
                # is a good example of 4 genotype parts

                model.addClassToGraph(mouse_taxon, None)
                if research_areas == '':
                    research_areas = None
                else:
                    research_areas = 'Research Areas: ' + research_areas
                strain_type = mouse_taxon
                if strain_state == 'ES':
                    strain_type = stem_cell_class
                model.addIndividualToGraph(   # an inst of mouse??
                    strain_id, strain_label, strain_type, research_areas)
                model.makeLeader(strain_id)

                # phenotypes are associated with the alleles
                for pid in phenotype_ids:
                    # assume the phenotype label is in some ontology
                    model.addClassToGraph(pid, None)
                    if mgi_allele_id is not None and mgi_allele_id != '':
                        assoc = G2PAssoc(
                            graph, self.name, mgi_allele_id, pid,
                            self.globaltt['has phenotype'])
                        for p in pubmed_ids:
                            assoc.add_source(p)
                        assoc.add_association_to_graph()
                    else:
                        LOG.info("Phenotypes and no allele for %s", strain_id)

                if not self.test_mode and (
                        limit is not None and reader.line_num > limit):
                    break

            # now that we've collected all of the variant information, build it
            # we don't know their zygosities
            for s in self.strain_hash:
                h = self.strain_hash.get(s)
                variants = h['variants']
                genes = h['genes']
                vl_set = set()
                # make variant loci for each gene
                if len(variants) > 0:
                    for var in variants:
                        vl_id = var.strip()
                        vl_symbol = self.id_label_hash[vl_id]
                        geno.addAllele(
                            vl_id, vl_symbol, self.globaltt['variant_locus'])
                        vl_set.add(vl_id)
                        if len(variants) == 1 and len(genes) == 1:
                            for gene in genes:
                                geno.addAlleleOfGene(vl_id, gene)
                        else:
                            geno.addAllele(vl_id, vl_symbol)
                else:  # len(vars) == 0
                    # it's just anonymous variants in some gene
                    for gene in genes:
                        vl_id = '_:' + re.sub(r':', '', gene) + '-VL'
                        vl_symbol = self.id_label_hash[gene]+'<?>'
                        self.id_label_hash[vl_id] = vl_symbol
                        geno.addAllele(
                            vl_id, vl_symbol, self.globaltt['variant_locus'])
                        geno.addGene(gene, self.id_label_hash[gene])
                        geno.addAlleleOfGene(vl_id, gene)
                        vl_set.add(vl_id)

                # make the vslcs
                vl_list = sorted(vl_set)
                vslc_list = []
                for vl in vl_list:
                    # for unknown zygosity
                    vslc_id = re.sub(r'^_', '', vl)+'U'
                    vslc_id = re.sub(r':', '', vslc_id)
                    vslc_id = '_:' + vslc_id
                    vslc_label = self.id_label_hash[vl] + '/?'
                    self.id_label_hash[vslc_id] = vslc_label
                    vslc_list.append(vslc_id)
                    geno.addPartsToVSLC(
                        vslc_id, vl, None, self.globaltt['indeterminate'],
                        self.globaltt['has_variant_part'], None)
                    model.addIndividualToGraph(
                        vslc_id, vslc_label,
                        self.globaltt['variant single locus complement'])
                if len(vslc_list) > 0:
                    if len(vslc_list) > 1:
                        gvc_id = '-'.join(vslc_list)
                        gvc_id = re.sub(r'_|:', '', gvc_id)
                        gvc_id = '_:'+gvc_id
                        gvc_label = '; '.join(self.id_label_hash[v] for v in vslc_list)
                        model.addIndividualToGraph(
                            gvc_id, gvc_label,
                            self.globaltt['genomic_variation_complement'])
                        for vslc_id in vslc_list:
                            geno.addVSLCtoParent(vslc_id, gvc_id)
                    else:
                        # the GVC == VSLC, so don't have to make an extra piece
                        gvc_id = vslc_list.pop()
                        gvc_label = self.id_label_hash[gvc_id]

                    genotype_label = gvc_label + ' [n.s.]'
                    bkgd_id = re.sub(
                        r':', '', '-'.join((
                            self.globaltt['unspecified_genomic_background'], s)))
                    genotype_id = '-'.join((gvc_id, bkgd_id))
                    bkgd_id = '_:' + bkgd_id
                    geno.addTaxon(mouse_taxon, bkgd_id)
                    geno.addGenomicBackground(
                        bkgd_id, 'unspecified (' + s + ')',
                        self.globaltt['unspecified_genomic_background'],
                        "A placeholder for the unspecified genetic background for " + s)
                    geno.addGenomicBackgroundToGenotype(
                        bkgd_id, genotype_id,
                        self.globaltt['unspecified_genomic_background'])
                    geno.addParts(
                        gvc_id, genotype_id, self.globaltt['has_variant_part'])
                    geno.addGenotype(genotype_id, genotype_label)
                    graph.addTriple(
                        s, self.globaltt['has_genotype'], genotype_id)
                else:
                    # LOG.debug(
                    #   "Strain %s is not making a proper genotype.", s)
                    pass

            LOG.warning(
                "The following gene symbols did not list identifiers: %s",
                str(sorted(list(genes_with_no_ids))))
            LOG.error(
                '%i symbols given are missing their gene identifiers',
                len(genes_with_no_ids))

        return