def _process_data(self, raw, limit=None):
logger.info("Processing Data from %s", raw)
gu = GraphUtils(curie_map.get())
if self.testMode:
g = self.testgraph
else:
g = self.graph
geno = Genotype(g)
line_counter = 0
gu.loadAllProperties(g)
gu.loadObjectProperties(g, geno.object_properties)
# Add the taxon as a class
taxon_id = 'NCBITaxon:10090' # map to Mus musculus
gu.addClassToGraph(g, taxon_id, None)
# with open(raw, 'r', encoding="utf8") as csvfile:
with gzip.open(raw, 'rt') as csvfile:
filereader = csv.reader(csvfile, delimiter=',', quotechar='\"')
next(filereader, None) # skip the header row
for row in filereader:
line_counter += 1
(marker_accession_id, marker_symbol, phenotyping_center,
colony, sex, zygosity, allele_accession_id, allele_symbol,
allele_name, strain_accession_id, strain_name, project_name,
project_fullname, pipeline_name, pipeline_stable_id,
procedure_stable_id, procedure_name, parameter_stable_id,
parameter_name, top_level_mp_term_id, top_level_mp_term_name,
mp_term_id, mp_term_name, p_value, percentage_change,
effect_size, statistical_method, resource_name) = row
if self.testMode and marker_accession_id not in self.test_ids:
continue
# ##### cleanup some of the identifiers ######
zygosity_id = self._map_zygosity(zygosity)
# colony ids sometimes have <> in them, spaces,
# or other non-alphanumerics and break our system;
# replace these with underscores
colony_id = '_'+re.sub(r'\W+', '_', colony)
if self.nobnodes:
colony_id = ':'+colony_id
if not re.match(r'MGI', allele_accession_id):
allele_accession_id = \
'_IMPC-'+re.sub(r':', '', allele_accession_id)
if self.nobnodes:
allele_accession_id = ':'+allele_accession_id
if re.search(r'EUROCURATE', strain_accession_id):
# the eurocurate links don't resolve at IMPC
strain_accession_id = '_'+strain_accession_id
if self.nobnodes:
strain_accession_id = ':'+strain_accession_id
elif not re.match(r'MGI', strain_accession_id):
logger.info(
"Found a strange strain accession...%s",
strain_accession_id)
strain_accession_id = 'IMPC:'+strain_accession_id
######################
# first, add the marker and variant to the graph as with MGI,
# the allele is the variant locus. IF the marker is not known,
# we will call it a sequence alteration. otherwise,
# we will create a BNode for the sequence alteration.
sequence_alteration_id = variant_locus_id = None
variant_locus_name = sequence_alteration_name = None
# extract out what's within the <> to get the symbol
if re.match(r'.*<.*>', allele_symbol):
sequence_alteration_name = \
re.match(r'.*<(.*)>', allele_symbol).group(1)
else:
sequence_alteration_name = allele_symbol
if marker_accession_id is not None and \
marker_accession_id == '':
logger.warning(
"Marker unspecified on row %d", line_counter)
marker_accession_id = None
if marker_accession_id is not None:
variant_locus_id = allele_accession_id
variant_locus_name = allele_symbol
variant_locus_type = geno.genoparts['variant_locus']
geno.addGene(marker_accession_id, marker_symbol,
geno.genoparts['gene'])
geno.addAllele(variant_locus_id, variant_locus_name,
variant_locus_type, None)
geno.addAlleleOfGene(variant_locus_id, marker_accession_id)
sequence_alteration_id = \
'_seqalt'+re.sub(r':', '', allele_accession_id)
if self.nobnodes:
sequence_alteration_id = ':'+sequence_alteration_id
geno.addSequenceAlterationToVariantLocus(
sequence_alteration_id, variant_locus_id)
else:
sequence_alteration_id = allele_accession_id
# IMPC contains targeted mutations with either gene traps,
# knockouts, insertion/intragenic deletions.
# but I don't really know what the SeqAlt is here,
# so I don't add it.
geno.addSequenceAlteration(sequence_alteration_id,
sequence_alteration_name)
# ############# BUILD THE COLONY #############
# First, let's describe the colony that the animals come from
# The Colony ID refers to the ES cell clone
# used to generate a mouse strain.
# Terry sez: we use this clone ID to track
# ES cell -> mouse strain -> mouse phenotyping.
# The same ES clone maybe used at multiple centers,
# so we have to concatenate the two to have a unique ID.
# some useful reading about generating mice from ES cells:
# http://ki.mit.edu/sbc/escell/services/details
# here, we'll make a genotype
# that derives from an ES cell with a given allele.
# the strain is not really attached to the colony.
# the colony/clone is reflective of the allele,
# with unknown zygosity
stem_cell_class = 'ERO:0002002'
gu.addIndividualToGraph(g, colony_id, colony, stem_cell_class)
# vslc of the colony has unknown zygosity
# note that we will define the allele
# (and it's relationship to the marker, etc.) later
# FIXME is it really necessary to create this vslc
# when we always know it's unknown zygosity?
vslc_colony = \
'_'+allele_accession_id+geno.zygosity['indeterminate']
vslc_colony = re.sub(r':', '', vslc_colony)
if self.nobnodes:
vslc_colony = ':'+vslc_colony
vslc_colony_label = allele_symbol+'/<?>'
# for ease of reading, we make the colony genotype variables.
# in the future, it might be desired to keep the vslcs
colony_genotype_id = vslc_colony
colony_genotype_label = vslc_colony_label
geno.addGenotype(colony_genotype_id, colony_genotype_label)
geno.addParts(allele_accession_id, colony_genotype_id,
geno.object_properties['has_alternate_part'])
geno.addPartsToVSLC(
vslc_colony, allele_accession_id, None,
geno.zygosity['indeterminate'],
geno.object_properties['has_alternate_part'])
gu.addTriple(
g, colony_id,
geno.object_properties['has_genotype'],
colony_genotype_id)
# ########## BUILD THE ANNOTATED GENOTYPE ##########
# now, we'll build the genotype of the individual that derives
# from the colony/clone genotype that is attached to
# phenotype = colony_id + strain + zygosity + sex
# (and is derived from a colony)
# this is a sex-agnostic genotype
genotype_id = \
self.make_id(
(colony_id + phenotyping_center + zygosity +
strain_accession_id))
geno.addSequenceDerivesFrom(genotype_id, colony_id)
# build the VSLC of the sex-agnostic genotype
# based on the zygosity
allele1_id = allele_accession_id
allele2_id = allele2_rel = None
allele1_label = allele_symbol
allele2_label = '<?>'
# Making VSLC labels from the various parts,
# can change later if desired.
if zygosity == 'heterozygote':
allele2_label = re.sub(r'<.*', '<+>', allele1_label)
allele2_id = None
elif zygosity == 'homozygote':
allele2_label = allele1_label
allele2_id = allele1_id
allele2_rel = geno.object_properties['has_alternate_part']
elif zygosity == 'hemizygote':
allele2_label = re.sub(r'<.*', '<0>', allele1_label)
allele2_id = None
elif zygosity == 'not_applicable':
allele2_label = re.sub(r'<.*', '<?>', allele1_label)
allele2_id = None
else:
logger.warning("found unknown zygosity %s", zygosity)
break
vslc_name = '/'.join((allele1_label, allele2_label))
# Add the VSLC
vslc_id = '_' + '-'.join((marker_accession_id,
allele_accession_id, zygosity))
vslc_id = re.sub(r':', '', vslc_id)
if self.nobnodes:
vslc_id = ':'+vslc_id
gu.addIndividualToGraph(
g, vslc_id, vslc_name,
geno.genoparts['variant_single_locus_complement'])
geno.addPartsToVSLC(
vslc_id, allele1_id, allele2_id, zygosity_id,
geno.object_properties['has_alternate_part'],
allele2_rel)
# add vslc to genotype
geno.addVSLCtoParent(vslc_id, genotype_id)
# note that the vslc is also the gvc
gu.addType(
g, vslc_id,
Genotype.genoparts['genomic_variation_complement'])
# Add the genomic background
# create the genomic background id and name
if strain_accession_id != '':
genomic_background_id = strain_accession_id
else:
genomic_background_id = None
genotype_name = vslc_name
if genomic_background_id is not None:
geno.addGenotype(
genomic_background_id, strain_name,
geno.genoparts['genomic_background'])
# make a phenotyping-center-specific strain
# to use as the background
pheno_center_strain_label = \
strain_name + '/' + phenotyping_center
pheno_center_strain_id = \
'-'.join((re.sub(r':', '', genomic_background_id),
re.sub(r'\s', '_', phenotyping_center)))
if not re.match(r'^_', pheno_center_strain_id):
pheno_center_strain_id = '_'+pheno_center_strain_id
if self.nobnodes:
pheno_center_strain_id = ':'+pheno_center_strain_id
geno.addGenotype(pheno_center_strain_id,
pheno_center_strain_label,
geno.genoparts['genomic_background'])
geno.addSequenceDerivesFrom(pheno_center_strain_id,
genomic_background_id)
# Making genotype labels from the various parts,
# can change later if desired.
# since the genotype is reflective of the place
# it got made, should put that in to disambiguate
genotype_name = \
genotype_name+' ['+pheno_center_strain_label+']'
geno.addGenomicBackgroundToGenotype(
pheno_center_strain_id, genotype_id)
geno.addTaxon(pheno_center_strain_id, taxon_id)
# this is redundant, but i'll keep in in for now
geno.addSequenceDerivesFrom(genotype_id, colony_id)
genotype_name += '['+colony+']'
geno.addGenotype(genotype_id, genotype_name)
# Make the sex-qualified genotype,
# which is what the phenotype is associated with
sex_qualified_genotype_id = \
self.make_id(
(colony_id + phenotyping_center + zygosity +
strain_accession_id+sex))
sex_qualified_genotype_label = genotype_name+' ('+sex+')'
if sex == 'male':
sq_type_id = geno.genoparts['male_genotype']
elif sex == 'female':
sq_type_id = geno.genoparts['female_genotype']
else:
sq_type_id = geno.genoparts['sex_qualified_genotype']
geno.addGenotype(
sex_qualified_genotype_id,
sex_qualified_genotype_label, sq_type_id)
geno.addParts(
genotype_id, sex_qualified_genotype_id,
geno.object_properties['has_alternate_part'])
if genomic_background_id is not None and \
genomic_background_id != '':
# Add the taxon to the genomic_background_id
geno.addTaxon(taxon_id, genomic_background_id)
else:
# add it as the genomic background
geno.addTaxon(taxon_id, genotype_id)
# ############# BUILD THE G2P ASSOC #############
# from an old email dated July 23 2014:
# Phenotypes associations are made to
# imits colony_id+center+zygosity+gender
phenotype_id = mp_term_id
# it seems that sometimes phenotype ids are missing.
# indicate here
if phenotype_id is None or phenotype_id == '':
logger.warning(
"No phenotype id specified for row %d: %s",
line_counter, str(row))
continue
# experimental_phenotypic_evidence This was used in ZFIN
eco_id = "ECO:0000059"
# the association comes as a result of a g2p from
# a procedure in a pipeline at a center and parameter tested
assoc = G2PAssoc(self.name, sex_qualified_genotype_id,
phenotype_id)
assoc.add_evidence(eco_id)
# assoc.set_score(float(p_value))
# TODO add evidence instance using
# pipeline_stable_id +
# procedure_stable_id +
# parameter_stable_id
assoc.add_association_to_graph(g)
assoc_id = assoc.get_association_id()
# add a free-text description
description = \
' '.join((mp_term_name, 'phenotype determined by',
phenotyping_center, 'in an',
procedure_name, 'assay where',
parameter_name.strip(),
'was measured with an effect_size of',
str(round(float(effect_size), 5)),
'(p =', "{:.4e}".format(float(p_value)), ').'))
gu.addDescription(g, assoc_id, description)
# TODO add provenance information
# resource_id = resource_name
# assoc.addSource(g, assoc_id, resource_id)
if not self.testMode and \
limit is not None and line_counter > limit:
break
gu.loadProperties(g, G2PAssoc.object_properties, gu.OBJPROP)
gu.loadProperties(g, G2PAssoc.annotation_properties, gu.ANNOTPROP)
gu.loadProperties(g, G2PAssoc.datatype_properties, gu.DATAPROP)
return
def _process_data(self, raw, limit=None):
LOG.info("Processing Data from %s", raw)
if self.test_mode:
graph = self.testgraph
else:
graph = self.graph
model = Model(graph)
geno = Genotype(graph)
# Add the taxon as a class
taxon_id = self.globaltt['Mus musculus']
model.addClassToGraph(taxon_id, None)
# with open(raw, 'r', encoding="utf8") as csvfile:
col = self.files['all']['columns']
with gzip.open(raw, 'rt') as csvfile:
reader = csv.reader(csvfile, delimiter=',', quotechar='\"')
row = next(reader) # presumed header
if not self.check_fileheader(col, row):
pass
for row in reader:
# | head -1 | tr ',' '\n' | sed "s|\(.*\)|# \1 = row[col.index('\1')]|g"
marker_accession_id = row[col.index('marker_accession_id')].strip()
marker_symbol = row[col.index('marker_symbol')].strip()
phenotyping_center = row[col.index('phenotyping_center')].strip()
colony_raw = row[col.index('colony_id')].strip()
sex = row[col.index('sex')].strip()
zygosity = row[col.index('zygosity')].strip()
allele_accession_id = row[col.index('allele_accession_id')].strip()
allele_symbol = row[col.index('allele_symbol')].strip()
# allele_name = row[col.index('allele_name')]
strain_accession_id = row[col.index('strain_accession_id')].strip()
strain_name = row[col.index('strain_name')].strip()
# project_name = row[col.index('project_name')]
project_fullname = row[col.index('project_fullname')].strip()
pipeline_name = row[col.index('pipeline_name')].strip()
pipeline_stable_id = row[col.index('pipeline_stable_id')].strip()
procedure_stable_id = row[col.index('procedure_stable_id')].strip()
procedure_name = row[col.index('procedure_name')].strip()
parameter_stable_id = row[col.index('parameter_stable_id')].strip()
parameter_name = row[col.index('parameter_name')].strip()
# top_level_mp_term_id = row[col.index('top_level_mp_term_id')]
# top_level_mp_term_name = row[col.index('top_level_mp_term_name')]
mp_term_id = row[col.index('mp_term_id')].strip()
mp_term_name = row[col.index('mp_term_name')].strip()
p_value = row[col.index('p_value')].strip()
percentage_change = row[col.index('percentage_change')].strip()
effect_size = row[col.index('effect_size')].strip()
statistical_method = row[col.index('statistical_method')].strip()
resource_name = row[col.index('resource_name')].strip()
if self.test_mode and marker_accession_id not in self.gene_ids:
continue
# ##### cleanup some of the identifiers ######
zygosity = zygosity.strip()
zygosity_id = self.resolve(zygosity)
if zygosity_id == zygosity:
LOG.warning(
"Zygosity '%s' unmapped. detting to indeterminate", zygosity)
zygosity_id = self.globaltt['indeterminate']
# colony ids sometimes have <> in them, spaces,
# or other non-alphanumerics and break our system;
# replace these with underscores
colony_id = '_:' + re.sub(r'\W+', '_', colony_raw)
if not re.match(r'MGI', allele_accession_id):
allele_accession_id = '_:IMPC-'+re.sub(
r':', '', allele_accession_id)
if re.search(r'EUROCURATE', strain_accession_id):
# the eurocurate links don't resolve at IMPC
# TODO blank nodes do not maintain identifiers
strain_accession_id = '_:' + strain_accession_id
elif not re.match(r'MGI', strain_accession_id):
LOG.info(
"Found a strange strain accession...%s", strain_accession_id)
strain_accession_id = 'IMPC:'+strain_accession_id
######################
# first, add the marker and variant to the graph as with MGI,
# the allele is the variant locus. IF the marker is not known,
# we will call it a sequence alteration. otherwise,
# we will create a BNode for the sequence alteration.
sequence_alteration_id = variant_locus_id = None
variant_locus_name = sequence_alteration_name = None
# extract out what's within the <> to get the symbol
if re.match(r'.*<.*>', allele_symbol):
sequence_alteration_name = re.match(
r'.*<(.*)>', allele_symbol)
if sequence_alteration_name is not None:
sequence_alteration_name = sequence_alteration_name.group(1)
else:
sequence_alteration_name = allele_symbol
if marker_accession_id is not None and marker_accession_id == '':
LOG.warning("Marker unspecified on row %d", reader.line_num)
marker_accession_id = None
if marker_accession_id is not None:
variant_locus_id = allele_accession_id
variant_locus_name = allele_symbol
variant_locus_type = self.globaltt['variant_locus']
geno.addGene(
marker_accession_id, marker_symbol, self.globaltt['gene'])
geno.addAllele(
variant_locus_id, variant_locus_name, variant_locus_type, None)
geno.addAlleleOfGene(variant_locus_id, marker_accession_id)
# TAG bnode
sequence_alteration_id = '_:seqalt' + re.sub(
r':', '', allele_accession_id)
geno.addSequenceAlterationToVariantLocus(
sequence_alteration_id, variant_locus_id)
else:
sequence_alteration_id = allele_accession_id
# IMPC contains targeted mutations with either gene traps,
# knockouts, insertion/intragenic deletions.
# but I don't really know what the SeqAlt is here,
# so I don't add it.
geno.addSequenceAlteration(
sequence_alteration_id, sequence_alteration_name)
# ############# BUILD THE COLONY #############
# First, let's describe the colony that the animals come from
# The Colony ID refers to the ES cell clone
# used to generate a mouse strain.
# Terry sez: we use this clone ID to track
# ES cell -> mouse strain -> mouse phenotyping.
# The same ES clone maybe used at multiple centers,
# so we have to concatenate the two to have a unique ID.
# some useful reading about generating mice from ES cells:
# http://ki.mit.edu/sbc/escell/services/details
# here, we'll make a genotype
# that derives from an ES cell with a given allele.
# the strain is not really attached to the colony.
# the colony/clone is reflective of the allele, with unknown zygosity
stem_cell_class = self.globaltt['embryonic stem cell line']
if colony_id is None:
print(colony_raw, stem_cell_class, "\nline:\t", reader.line_num)
model.addIndividualToGraph(colony_id, colony_raw, stem_cell_class)
# vslc of the colony has unknown zygosity
# note that we will define the allele
# (and it's relationship to the marker, etc.) later
# FIXME is it really necessary to create this vslc
# when we always know it's unknown zygosity?
vslc_colony = '_:'+re.sub(
r':', '', allele_accession_id + self.globaltt['indeterminate'])
vslc_colony_label = allele_symbol + '/<?>'
# for ease of reading, we make the colony genotype variables.
# in the future, it might be desired to keep the vslcs
colony_genotype_id = vslc_colony
colony_genotype_label = vslc_colony_label
geno.addGenotype(colony_genotype_id, colony_genotype_label)
geno.addParts(
allele_accession_id, colony_genotype_id,
self.globaltt['has_variant_part'])
geno.addPartsToVSLC(
vslc_colony, allele_accession_id, None,
self.globaltt['indeterminate'], self.globaltt['has_variant_part'])
graph.addTriple(
colony_id, self.globaltt['has_genotype'], colony_genotype_id)
# ########## BUILD THE ANNOTATED GENOTYPE ##########
# now, we'll build the genotype of the individual that derives
# from the colony/clone genotype that is attached to
# phenotype = colony_id + strain + zygosity + sex
# (and is derived from a colony)
# this is a sex-agnostic genotype
genotype_id = self.make_id(
(colony_id + phenotyping_center + zygosity + strain_accession_id))
geno.addSequenceDerivesFrom(genotype_id, colony_id)
# build the VSLC of the sex-agnostic genotype
# based on the zygosity
allele1_id = allele_accession_id
allele2_id = allele2_rel = None
allele1_label = allele_symbol
allele2_label = '<?>'
# Making VSLC labels from the various parts,
# can change later if desired.
if zygosity == 'heterozygote':
allele2_label = re.sub(r'<.*', '<+>', allele1_label)
allele2_id = None
elif zygosity == 'homozygote':
allele2_label = allele1_label
allele2_id = allele1_id
allele2_rel = self.globaltt['has_variant_part']
elif zygosity == 'hemizygote':
allele2_label = re.sub(r'<.*', '<0>', allele1_label)
allele2_id = None
elif zygosity == 'not_applicable':
allele2_label = re.sub(r'<.*', '<?>', allele1_label)
allele2_id = None
else:
LOG.warning("found unknown zygosity %s", zygosity)
break
vslc_name = '/'.join((allele1_label, allele2_label))
# Add the VSLC
vslc_id = '-'.join(
(marker_accession_id, allele_accession_id, zygosity))
vslc_id = re.sub(r':', '', vslc_id)
vslc_id = '_:'+vslc_id
model.addIndividualToGraph(
vslc_id, vslc_name,
self.globaltt['variant single locus complement'])
geno.addPartsToVSLC(
vslc_id, allele1_id, allele2_id, zygosity_id,
self.globaltt['has_variant_part'], allele2_rel)
# add vslc to genotype
geno.addVSLCtoParent(vslc_id, genotype_id)
# note that the vslc is also the gvc
model.addType(vslc_id, self.globaltt['genomic_variation_complement'])
# Add the genomic background
# create the genomic background id and name
if strain_accession_id != '':
genomic_background_id = strain_accession_id
else:
genomic_background_id = None
genotype_name = vslc_name
if genomic_background_id is not None:
geno.addGenotype(
genomic_background_id, strain_name,
self.globaltt['genomic_background'])
# make a phenotyping-center-specific strain
# to use as the background
pheno_center_strain_label = strain_name + '-' + phenotyping_center \
+ '-' + colony_raw
pheno_center_strain_id = '-'.join((
re.sub(r':', '', genomic_background_id),
re.sub(r'\s', '_', phenotyping_center),
re.sub(r'\W+', '', colony_raw)))
if not re.match(r'^_', pheno_center_strain_id):
# Tag bnode
pheno_center_strain_id = '_:' + pheno_center_strain_id
geno.addGenotype(
pheno_center_strain_id, pheno_center_strain_label,
self.globaltt['genomic_background'])
geno.addSequenceDerivesFrom(
pheno_center_strain_id, genomic_background_id)
# Making genotype labels from the various parts,
# can change later if desired.
# since the genotype is reflective of the place
# it got made, should put that in to disambiguate
genotype_name = \
genotype_name + ' [' + pheno_center_strain_label + ']'
geno.addGenomicBackgroundToGenotype(
pheno_center_strain_id, genotype_id)
geno.addTaxon(taxon_id, pheno_center_strain_id)
# this is redundant, but i'll keep in in for now
geno.addSequenceDerivesFrom(genotype_id, colony_id)
geno.addGenotype(genotype_id, genotype_name)
# Make the sex-qualified genotype,
# which is what the phenotype is associated with
sex_qualified_genotype_id = \
self.make_id((
colony_id + phenotyping_center + zygosity +
strain_accession_id + sex))
sex_qualified_genotype_label = genotype_name + ' (' + sex + ')'
sq_type_id = self.resolve(sex, False)
if sq_type_id == sex:
sq_type_id = self.globaltt['intrinsic_genotype']
LOG.warning(
"Unknown sex qualifier %s, adding as intrinsic_genotype",
sex)
geno.addGenotype(
sex_qualified_genotype_id, sex_qualified_genotype_label, sq_type_id)
geno.addParts(
genotype_id, sex_qualified_genotype_id,
self.globaltt['has_variant_part'])
if genomic_background_id is not None and genomic_background_id != '':
# Add the taxon to the genomic_background_id
geno.addTaxon(taxon_id, genomic_background_id)
else:
# add it as the genomic background
geno.addTaxon(taxon_id, genotype_id)
# ############# BUILD THE G2P ASSOC #############
# from an old email dated July 23 2014:
# Phenotypes associations are made to
# imits colony_id+center+zygosity+gender
# sometimes phenotype ids are missing. (about 711 early 2020)
if mp_term_id is None or mp_term_id == '':
LOG.warning(
"No phenotype id specified for row %d", reader.line_num)
continue
# hard coded ECO code
eco_id = self.globaltt['mutant phenotype evidence']
# the association comes as a result of a g2p from
# a procedure in a pipeline at a center and parameter tested
assoc = G2PAssoc(
graph, self.name, sex_qualified_genotype_id, mp_term_id)
assoc.add_evidence(eco_id)
# assoc.set_score(float(p_value))
# TODO add evidence instance using
# pipeline_stable_id +
# procedure_stable_id +
# parameter_stable_id
assoc.add_association_to_graph()
assoc_id = assoc.get_association_id()
model._addSexSpecificity(assoc_id, self.resolve(sex))
# add a free-text description
try:
description = ' '.join((
mp_term_name, 'phenotype determined by', phenotyping_center,
'in an', procedure_name, 'assay where', parameter_name.strip(),
'was measured with an effect_size of',
str(round(float(effect_size), 5)),
'(p =', "{:.4e}".format(float(p_value)), ').'))
except ValueError:
description = ' '.join((
mp_term_name, 'phenotype determined by', phenotyping_center,
'in an', procedure_name, 'assay where', parameter_name.strip(),
'was measured with an effect_size of', str(effect_size),
'(p =', "{0}".format(p_value), ').'))
study_bnode = self._add_study_provenance(
phenotyping_center, colony_raw, project_fullname, pipeline_name,
pipeline_stable_id, procedure_stable_id, procedure_name,
parameter_stable_id, parameter_name, statistical_method,
resource_name)
evidence_line_bnode = self._add_evidence(
assoc_id, eco_id, p_value, percentage_change, effect_size,
study_bnode)
self._add_assertion_provenance(assoc_id, evidence_line_bnode)
model.addDescription(evidence_line_bnode, description)
# resource_id = resource_name
# assoc.addSource(graph, assoc_id, resource_id)
if not self.test_mode and limit is not None and reader.line_num > limit:
break
def _process_data(self, raw, limit=None):
logger.info("Processing Data from %s", raw)
if self.testMode:
g = self.testgraph
else:
g = self.graph
model = Model(g)
geno = Genotype(g)
line_counter = 0
impc_map = self.open_and_parse_yaml(self.map_files['impc_map'])
impress_map = json.loads(
self.fetch_from_url(
self.map_files['impress_map']).read().decode('utf-8'))
# Add the taxon as a class
taxon_id = 'NCBITaxon:10090' # map to Mus musculus
model.addClassToGraph(taxon_id, None)
# with open(raw, 'r', encoding="utf8") as csvfile:
with gzip.open(raw, 'rt') as csvfile:
filereader = csv.reader(csvfile, delimiter=',', quotechar='\"')
next(filereader, None) # skip the header row
for row in filereader:
line_counter += 1
(marker_accession_id, marker_symbol, phenotyping_center,
colony, sex, zygosity, allele_accession_id, allele_symbol,
allele_name, strain_accession_id, strain_name, project_name,
project_fullname, pipeline_name, pipeline_stable_id,
procedure_stable_id, procedure_name, parameter_stable_id,
parameter_name, top_level_mp_term_id, top_level_mp_term_name,
mp_term_id, mp_term_name, p_value, percentage_change,
effect_size, statistical_method, resource_name) = row
if self.testMode and marker_accession_id not in self.test_ids:
continue
# ##### cleanup some of the identifiers ######
zygosity_id = self._map_zygosity(zygosity)
# colony ids sometimes have <> in them, spaces,
# or other non-alphanumerics and break our system;
# replace these with underscores
colony_id = '_:' + re.sub(r'\W+', '_', colony)
if not re.match(r'MGI', allele_accession_id):
allele_accession_id = \
'_:IMPC-'+re.sub(r':', '', allele_accession_id)
if re.search(r'EUROCURATE', strain_accession_id):
# the eurocurate links don't resolve at IMPC
strain_accession_id = '_:' + strain_accession_id
elif not re.match(r'MGI', strain_accession_id):
logger.info("Found a strange strain accession...%s",
strain_accession_id)
strain_accession_id = 'IMPC:' + strain_accession_id
######################
# first, add the marker and variant to the graph as with MGI,
# the allele is the variant locus. IF the marker is not known,
# we will call it a sequence alteration. otherwise,
# we will create a BNode for the sequence alteration.
sequence_alteration_id = variant_locus_id = None
variant_locus_name = sequence_alteration_name = None
# extract out what's within the <> to get the symbol
if re.match(r'.*<.*>', allele_symbol):
sequence_alteration_name = \
re.match(r'.*<(.*)>', allele_symbol).group(1)
else:
sequence_alteration_name = allele_symbol
if marker_accession_id is not None and \
marker_accession_id == '':
logger.warning("Marker unspecified on row %d",
line_counter)
marker_accession_id = None
if marker_accession_id is not None:
variant_locus_id = allele_accession_id
variant_locus_name = allele_symbol
variant_locus_type = geno.genoparts['variant_locus']
geno.addGene(marker_accession_id, marker_symbol,
geno.genoparts['gene'])
geno.addAllele(variant_locus_id, variant_locus_name,
variant_locus_type, None)
geno.addAlleleOfGene(variant_locus_id, marker_accession_id)
sequence_alteration_id = \
'_:seqalt'+re.sub(r':', '', allele_accession_id)
geno.addSequenceAlterationToVariantLocus(
sequence_alteration_id, variant_locus_id)
else:
sequence_alteration_id = allele_accession_id
# IMPC contains targeted mutations with either gene traps,
# knockouts, insertion/intragenic deletions.
# but I don't really know what the SeqAlt is here,
# so I don't add it.
geno.addSequenceAlteration(sequence_alteration_id,
sequence_alteration_name)
# ############# BUILD THE COLONY #############
# First, let's describe the colony that the animals come from
# The Colony ID refers to the ES cell clone
# used to generate a mouse strain.
# Terry sez: we use this clone ID to track
# ES cell -> mouse strain -> mouse phenotyping.
# The same ES clone maybe used at multiple centers,
# so we have to concatenate the two to have a unique ID.
# some useful reading about generating mice from ES cells:
# http://ki.mit.edu/sbc/escell/services/details
# here, we'll make a genotype
# that derives from an ES cell with a given allele.
# the strain is not really attached to the colony.
# the colony/clone is reflective of the allele,
# with unknown zygosity
stem_cell_class = 'ERO:0002002'
model.addIndividualToGraph(colony_id, colony, stem_cell_class)
# vslc of the colony has unknown zygosity
# note that we will define the allele
# (and it's relationship to the marker, etc.) later
# FIXME is it really necessary to create this vslc
# when we always know it's unknown zygosity?
vslc_colony = \
'_:'+re.sub(r':', '', allele_accession_id+geno.zygosity['indeterminate'])
vslc_colony_label = allele_symbol + '/<?>'
# for ease of reading, we make the colony genotype variables.
# in the future, it might be desired to keep the vslcs
colony_genotype_id = vslc_colony
colony_genotype_label = vslc_colony_label
geno.addGenotype(colony_genotype_id, colony_genotype_label)
geno.addParts(allele_accession_id, colony_genotype_id,
geno.object_properties['has_alternate_part'])
geno.addPartsToVSLC(
vslc_colony, allele_accession_id, None,
geno.zygosity['indeterminate'],
geno.object_properties['has_alternate_part'])
g.addTriple(colony_id, geno.object_properties['has_genotype'],
colony_genotype_id)
# ########## BUILD THE ANNOTATED GENOTYPE ##########
# now, we'll build the genotype of the individual that derives
# from the colony/clone genotype that is attached to
# phenotype = colony_id + strain + zygosity + sex
# (and is derived from a colony)
# this is a sex-agnostic genotype
genotype_id = \
self.make_id(
(colony_id + phenotyping_center + zygosity +
strain_accession_id))
geno.addSequenceDerivesFrom(genotype_id, colony_id)
# build the VSLC of the sex-agnostic genotype
# based on the zygosity
allele1_id = allele_accession_id
allele2_id = allele2_rel = None
allele1_label = allele_symbol
allele2_label = '<?>'
# Making VSLC labels from the various parts,
# can change later if desired.
if zygosity == 'heterozygote':
allele2_label = re.sub(r'<.*', '<+>', allele1_label)
allele2_id = None
elif zygosity == 'homozygote':
allele2_label = allele1_label
allele2_id = allele1_id
allele2_rel = geno.object_properties['has_alternate_part']
elif zygosity == 'hemizygote':
allele2_label = re.sub(r'<.*', '<0>', allele1_label)
allele2_id = None
elif zygosity == 'not_applicable':
allele2_label = re.sub(r'<.*', '<?>', allele1_label)
allele2_id = None
else:
logger.warning("found unknown zygosity %s", zygosity)
break
vslc_name = '/'.join((allele1_label, allele2_label))
# Add the VSLC
vslc_id = '-'.join(
(marker_accession_id, allele_accession_id, zygosity))
vslc_id = re.sub(r':', '', vslc_id)
vslc_id = '_:' + vslc_id
model.addIndividualToGraph(
vslc_id, vslc_name,
geno.genoparts['variant_single_locus_complement'])
geno.addPartsToVSLC(
vslc_id, allele1_id, allele2_id, zygosity_id,
geno.object_properties['has_alternate_part'], allele2_rel)
# add vslc to genotype
geno.addVSLCtoParent(vslc_id, genotype_id)
# note that the vslc is also the gvc
model.addType(
vslc_id,
Genotype.genoparts['genomic_variation_complement'])
# Add the genomic background
# create the genomic background id and name
if strain_accession_id != '':
genomic_background_id = strain_accession_id
else:
genomic_background_id = None
genotype_name = vslc_name
if genomic_background_id is not None:
geno.addGenotype(genomic_background_id, strain_name,
geno.genoparts['genomic_background'])
# make a phenotyping-center-specific strain
# to use as the background
pheno_center_strain_label = \
strain_name + '-' + phenotyping_center + '-' + colony
pheno_center_strain_id = \
'-'.join((re.sub(r':', '', genomic_background_id),
re.sub(r'\s', '_', phenotyping_center),
re.sub(r'\W+', '', colony)))
if not re.match(r'^_', pheno_center_strain_id):
pheno_center_strain_id = '_:' + pheno_center_strain_id
geno.addGenotype(pheno_center_strain_id,
pheno_center_strain_label,
geno.genoparts['genomic_background'])
geno.addSequenceDerivesFrom(pheno_center_strain_id,
genomic_background_id)
# Making genotype labels from the various parts,
# can change later if desired.
# since the genotype is reflective of the place
# it got made, should put that in to disambiguate
genotype_name = \
genotype_name+' ['+pheno_center_strain_label+']'
geno.addGenomicBackgroundToGenotype(
pheno_center_strain_id, genotype_id)
geno.addTaxon(taxon_id, pheno_center_strain_id)
# this is redundant, but i'll keep in in for now
geno.addSequenceDerivesFrom(genotype_id, colony_id)
geno.addGenotype(genotype_id, genotype_name)
# Make the sex-qualified genotype,
# which is what the phenotype is associated with
sex_qualified_genotype_id = \
self.make_id(
(colony_id + phenotyping_center + zygosity +
strain_accession_id+sex))
sex_qualified_genotype_label = genotype_name + ' (' + sex + ')'
if sex == 'male':
sq_type_id = geno.genoparts['male_genotype']
elif sex == 'female':
sq_type_id = geno.genoparts['female_genotype']
else:
sq_type_id = geno.genoparts['sex_qualified_genotype']
geno.addGenotype(sex_qualified_genotype_id,
sex_qualified_genotype_label, sq_type_id)
geno.addParts(genotype_id, sex_qualified_genotype_id,
geno.object_properties['has_alternate_part'])
if genomic_background_id is not None and \
genomic_background_id != '':
# Add the taxon to the genomic_background_id
geno.addTaxon(taxon_id, genomic_background_id)
else:
# add it as the genomic background
geno.addTaxon(taxon_id, genotype_id)
# ############# BUILD THE G2P ASSOC #############
# from an old email dated July 23 2014:
# Phenotypes associations are made to
# imits colony_id+center+zygosity+gender
phenotype_id = mp_term_id
# it seems that sometimes phenotype ids are missing.
# indicate here
if phenotype_id is None or phenotype_id == '':
logger.warning("No phenotype id specified for row %d: %s",
line_counter, str(row))
continue
# hard coded ECO code
eco_id = "ECO:0000015"
# the association comes as a result of a g2p from
# a procedure in a pipeline at a center and parameter tested
assoc = G2PAssoc(g, self.name, sex_qualified_genotype_id,
phenotype_id)
assoc.add_evidence(eco_id)
# assoc.set_score(float(p_value))
# TODO add evidence instance using
# pipeline_stable_id +
# procedure_stable_id +
# parameter_stable_id
assoc.add_association_to_graph()
assoc_id = assoc.get_association_id()
# add a free-text description
try:
description = \
' '.join((mp_term_name, 'phenotype determined by',
phenotyping_center, 'in an',
procedure_name, 'assay where',
parameter_name.strip(),
'was measured with an effect_size of',
str(round(float(effect_size), 5)),
'(p =', "{:.4e}".format(float(p_value)), ').'))
except ValueError:
description = \
' '.join((mp_term_name, 'phenotype determined by',
phenotyping_center, 'in an',
procedure_name, 'assay where',
parameter_name.strip(),
'was measured with an effect_size of',
str(effect_size),
'(p =', "{0}".format(p_value), ').'))
study_bnode = \
self._add_study_provenance(
impc_map, impress_map, phenotyping_center, colony,
project_fullname, pipeline_name, pipeline_stable_id,
procedure_stable_id, procedure_name,
parameter_stable_id, parameter_name,
statistical_method, resource_name)
evidence_line_bnode = \
self._add_evidence(
assoc_id, eco_id, impc_map, p_value, percentage_change,
effect_size, study_bnode)
self._add_assertion_provenance(assoc_id, evidence_line_bnode,
impc_map)
model.addDescription(evidence_line_bnode, description)
# resource_id = resource_name
# assoc.addSource(g, assoc_id, resource_id)
if not self.testMode and \
limit is not None and line_counter > limit:
break
return
