def run(self):
# read all taxonomic-specific marker genes
print('Reading taxonomic-specific marker genes.')
taxonomicMarkers = set()
taxonParser = TaxonParser()
taxonMarkerSets = taxonParser.readMarkerSets()
for _, taxa in taxonMarkerSets.items():
for _, markerSet in taxa.items():
taxonomicMarkers = taxonomicMarkers.union(
markerSet.getMarkerGenes())
print(' Taxonomic-specific marker genes: %d' % len(taxonomicMarkers))
# read all lineage-specific marker genes
print('Reading lineage-specific marker genes.')
lineageMarkers = set()
treeParser = TreeParser()
uniqueIdToLineageStatistics = treeParser.readNodeMetadata()
for uniqueId, d in uniqueIdToLineageStatistics.items():
markerSet = MarkerSet(uniqueId, 'NA', int(d['# genomes']),
eval(d['marker set']))
lineageMarkers = lineageMarkers.union(markerSet.getMarkerGenes())
print(' Lineage-specific marker genes: %d' % len(lineageMarkers))
# gather all marker genes
markerGenes = taxonomicMarkers.union(lineageMarkers)
print(' Total marker genes: %d' % len(markerGenes))
# get genes from same clan as marker genes
print('Gathering HMMs from the same clan as marker genes.')
pfam = PFAM()
genesInSameClan = pfam.genesInSameClan(markerGenes)
allMarkers = markerGenes.union(genesInSameClan)
# create file with all model accession numbers
keyFile = os.path.join(tempfile.gettempdir(), str(uuid.uuid4()))
fout = open(keyFile, 'w')
for modelAcc in allMarkers:
fout.write(modelAcc + '\n')
fout.close()
# fetch specified models
HF = HMMERRunner(mode='fetch')
HF.fetch(self.hmms, keyFile, self.outputHMMs, bKeyFile=True)
# index the HMM file
if os.path.exists(self.outputHMMs + '.ssi'):
os.remove(self.outputHMMs + '.ssi')
HF.index(self.outputHMMs)
# remove key file
os.remove(keyFile)
def __init__(self):
self.pfam = PFAM()
pass
