Example #1
0
def create_datasets(project):
	log = task.logger

	config = GlobalConfig(task.conf)
	paths = PathsConfig(config)

	project_id = project["id"]

	log.info("--- [{0}] --------------------------------------------".format(project_id))

	project_path = project["path"]
	temp_path = project["temp_path"]

	datasets_path = paths.project_results_path(project_path)
	ensure_path_exists(datasets_path)

	sigdb = SigDb(config.sigdb_path)
	sigdb.open()

	projdb = ProjectDb(project["db"])

	gene_sym = projdb.get_gene_symbols()

	total_samples = projdb.get_total_affected_samples()

	log.info("Exporting variant genes ...")

	vf = open_dataset(project_id, project_path, datasets_path, "variant_gene", "w", log)
	tsv.write_param(vf, "SAMPLE_TOTAL", total_samples)
	tsv.write_line(vf, "VAR_ID", "CHR", "STRAND", "START", "ALLELE",
					"GENE_ID", "IMPACT", "IMPACT_CLASS",
					"SAMPLE_FREQ", "SAMPLE_PROP",
					"CODING_REGION", "PROTEIN_CHANGES", "INTOGEN_DRIVER", "XREFS")

	sf = open_dataset(project_id, project_path, datasets_path, "variant-samples", "w", log)
	tsv.write_line(sf, "VAR_ID", "CHR", "STRAND", "START", "ALLELE", "SAMPLE")

	count = 0
	for afg in projdb.affected_genes(join_variant=True, join_samples=True, join_xrefs=True, join_rec=True):
		var = afg.var
		rec = afg.rec

		start, end, ref, alt = var_to_tab(var)

		allele = "{0}/{1}".format(ref, alt)

		xrefs = [xref for xref in var.xrefs]
		if sigdb.exists_variant(var.chr, start):
			xrefs += ["I:1"]
		xrefs = ",".join(xrefs)

		intogen_driver = 1 if sigdb.exists_gene(afg.gene_id) else 0

		tsv.write_line(vf, var.id, var.chr, var.strand, start, allele,
						afg.gene_id, afg.impact, TransFIC.class_name(afg.impact),
						rec.sample_freq, rec.sample_prop,
						afg.coding_region, afg.prot_changes, intogen_driver, xrefs, null_value="\N")

		for sample in var.samples:
			tsv.write_line(sf, var.id, var.chr, var.strand, start, allele, sample.name, null_value="\N")

		count += 1

	vf.close()
	sf.close()

	log.info("  {0} variant genes".format(count))

	log.info("Exporting consequences ...")

	cf = open_dataset(project_id, project_path, datasets_path, "consequence", "w", log)
	tsv.write_line(cf, "VAR_ID", "CHR", "STRAND", "START", "ALLELE", "TRANSCRIPT_ID",
				   "CT", "GENE_ID", "SYMBOL", "UNIPROT_ID", "PROTEIN_ID", "PROTEIN_POS", "AA_CHANGE",
					"SIFT_SCORE", "SIFT_TRANSFIC", "SIFT_TRANSFIC_CLASS",
					"PPH2_SCORE", "PPH2_TRANSFIC", "PPH2_TRANSFIC_CLASS",
					"MA_SCORE", "MA_TRANSFIC", "MA_TRANSFIC_CLASS",
					"IMPACT", "IMPACT_CLASS")

	count = 0
	for csq in projdb.consequences(join_variant=True):
		var = csq.var
		start, end, ref, alt = var_to_tab(var)

		allele = "{0}/{1}".format(ref, alt)

		uniprot = protein = protein_pos = aa_change = None
		sift_score = sift_tfic = sift_tfic_class = None
		pph2_score = pph2_tfic = pph2_tfic_class = None
		ma_score = ma_tfic = ma_tfic_class = None

		if so.match(csq.ctypes, so.ONCODRIVEFM):
			uniprot, protein = csq.uniprot, csq.protein

		if so.match(csq.ctypes, so.NON_SYNONYMOUS):
			protein_pos, aa_change = csq.protein_pos, csq.aa_change
			sift_score, sift_tfic, sift_tfic_class = csq.sift_score, csq.sift_tfic, TransFIC.class_name(csq.sift_tfic_class)
			pph2_score, pph2_tfic, pph2_tfic_class = csq.pph2_score, csq.pph2_tfic, TransFIC.class_name(csq.pph2_tfic_class)
			ma_score, ma_tfic, ma_tfic_class = csq.ma_score, csq.ma_tfic, TransFIC.class_name(csq.ma_tfic_class)

		tsv.write_line(cf, var.id, var.chr, var.strand, start, allele, csq.transcript,
						",".join(csq.ctypes), csq.gene, gene_sym.get(csq.gene),
						uniprot, protein, protein_pos, aa_change,
						sift_score, sift_tfic, sift_tfic_class,
						pph2_score, pph2_tfic, pph2_tfic_class,
						ma_score, ma_tfic, ma_tfic_class,
						csq.impact, TransFIC.class_name(csq.impact), null_value="\N")
		count += 1

	cf.close()

	log.info("  {0} consequences".format(count))

	log.info("Exporting genes ...")

	gf = open_dataset(project_id, project_path, datasets_path, "gene", "w", log)
	tsv.write_param(gf, "SAMPLE_TOTAL", total_samples)
	tsv.write_line(gf, "GENE_ID", "FM_PVALUE", "FM_QVALUE", "FM_EXC_CAUSE",
				   "CLUST_ZSCORE", "CLUST_PVALUE", "CLUST_QVALUE", "CLUST_EXC_CAUSE", "CLUST_COORDS",
				   "SAMPLE_FREQ", "SAMPLE_PROP", "INTOGEN_DRIVER")


	for gene in projdb.genes(join_rec=True):
		rec = gene.rec

		if rec.sample_freq is None or rec.sample_freq == 0:
			continue

		intogen_driver = 1 if sigdb.exists_gene(gene.id) else 0

		tsv.write_line(gf, gene.id, gene.fm_pvalue, gene.fm_qvalue, gene.fm_exc_cause,
					   gene.clust_zscore, gene.clust_pvalue, gene.clust_qvalue, gene.clust_exc_cause, gene.clust_coords,
					   rec.sample_freq or 0, rec.sample_prop or 0,
					   intogen_driver, null_value="\N")

	gf.close()

	log.info("Exporting pathways ...")

	pf = open_dataset(project_id, project_path, datasets_path, "pathway", "w", log)
	tsv.write_param(pf, "SAMPLE_TOTAL", total_samples)
	tsv.write_line(pf, "PATHWAY_ID", "GENE_COUNT", "FM_ZSCORE", "FM_PVALUE", "FM_QVALUE",
				   "SAMPLE_FREQ", "SAMPLE_PROP", "GENE_FREQ", "GENE_TOTAL", "GENE_PROP")

	for pathway in projdb.pathways(join_rec=True):
		rec = pathway.rec

		if rec.sample_freq is None or rec.sample_freq == 0:
			continue

		tsv.write_line(pf, pathway.id, pathway.gene_count, pathway.fm_zscore, pathway.fm_pvalue, pathway.fm_qvalue,
						rec.sample_freq or 0, rec.sample_prop or 0, rec.gene_freq or 0, pathway.gene_count, rec.gene_prop or 0, null_value="\N")

	pf.close()

	if not config.skip_oncodrivefm:

		log.info("Exporting genes per sample functional impact ...")

		with open_dataset(project_id, project_path, datasets_path, "gene_sample-fimpact", "w", log) as f:
			tsv.write_line(f, "GENE_ID", "SAMPLE",
					   "SIFT_SCORE", "SIFT_TRANSFIC", "SIFT_TRANSFIC_CLASS",
					   "PPH2_SCORE", "PPH2_TRANSFIC", "PPH2_TRANSFIC_CLASS",
					   "MA_SCORE", "MA_TRANSFIC", "MA_TRANSFIC_CLASS")

			for fields in projdb.sample_gene_fimpacts():
				(gene, sample,
					sift_score, sift_tfic, sift_tfic_class,
					pph2_score, pph2_tfic, pph2_tfic_class,
					ma_score, ma_tfic, ma_tfic_class) = fields
				tsv.write_line(f, gene, sample,
						   sift_score, sift_tfic, TransFIC.class_name(sift_tfic_class),
						   pph2_score, pph2_tfic, TransFIC.class_name(pph2_tfic_class),
						   ma_score, ma_tfic, TransFIC.class_name(ma_tfic_class), null_value="\N")

	projdb.close()

	sigdb.close()

	log.info("Saving project configuration ...")

	projres = ProjectResults(project)

	with open_dataset(project_id, project_path, datasets_path, "project.tsv", "w", log) as f:
		names = ["ASSEMBLY", "SAMPLES_TOTAL"]
		values = [project["assembly"], total_samples]
		names, values = projres.get_annotations_to_save(config.project.annotations, project["annotations"], names=names, values=values)
		tsv.write_line(f, *names)
		tsv.write_line(f, *values, null_value="\N")

	projects_port = task.ports("projects_out")
	projects_port.send(project)
Example #2
0
def pack_datasets(project):
	log = task.logger

	config = GlobalConfig(task.conf)

	project_id = project["id"]

	log.info("--- [{0}] --------------------------------------------".format(project_id))

	if not config.results.create_zip:
		log.info("Creation of the results compressed file is deactivated. Skipped.")
		return

	project_path = project["path"]
	temp_path = project["temp_path"]

	dest_path = os.path.join(project_path, "results.zip")

	sigdb = SigDb(config.sigdb_path)
	sigdb.open()

	projdb = ProjectDb(project["db"])

	projres = ProjectResults(project)

	gene_sym = projdb.get_gene_symbols()

	total_samples = projdb.get_total_affected_samples()

	log.info("Compressing files ...")

	arc = None
	try:
		arc = Archive(dest_path, mode="w", fmt="zip")

		log.info("  Variant genes ...")

		with ArcFile(task, arc, project_id, "variant_genes", "w") as vf:
			write_line(vf, "PROJECT_ID", "CHR", "STRAND", "START", "ALLELE",
							"GENE_ID", "SYMBOL", "VAR_IMPACT", "VAR_IMPACT_DESC",
							"SAMPLE_FREQ", "SAMPLE_TOTAL", "SAMPLE_PROP",
							"CODING_REGION", "PROTEIN_CHANGES", "INTOGEN_DRIVER", "XREFS")

			for afg in projdb.affected_genes(join_variant=True, join_xrefs=True, join_rec=True):
				var = afg.var
				rec = afg.rec

				start, end, ref, alt = var_to_tab(var)

				xrefs = [xref for xref in var.xrefs]
				if sigdb.exists_variant(var.chr, start):
					xrefs += ["I:1"]
				xrefs = ",".join(xrefs)

				intogen_driver = 1 if sigdb.exists_gene(afg.gene_id) else 0

				write_line(vf, project_id, var.chr, var.strand, start, "{0}/{1}".format(ref, alt),
								afg.gene_id, gene_sym.get(afg.gene_id),
								afg.impact, TransFIC.class_name(afg.impact),
								rec.sample_freq or 0, total_samples, rec.sample_prop or 0,
								afg.coding_region, afg.prot_changes, intogen_driver, xrefs)

		log.info("  Variant samples ...")

		with ArcFile(task, arc, project_id, "variant_samples", "w") as vf:
			write_line(vf, "PROJECT_ID", "CHR", "STRAND", "START", "ALLELE", "SAMPLES")

			for var in projdb.variants(join_samples=True):
				start, end, ref, alt = var_to_tab(var)
				write_line(vf, project_id, var.chr, var.strand, start, "{0}/{1}".format(ref, alt),
						   ",".join([s.name for s in var.samples]))

		log.info("  Consequences ...")

		with ArcFile(task, arc, project_id, "consequences", "w") as cf:
			write_line(cf, "PROJECT_ID", "CHR", "STRAND", "START", "ALLELE", "TRANSCRIPT_ID", "CT",
					   		"GENE_ID", "SYMBOL", "UNIPROT_ID", "PROTEIN_ID", "PROTEIN_POS", "AA_CHANGE",
							"SIFT_SCORE", "SIFT_TRANSFIC", "SIFT_TRANSFIC_CLASS",
							"PPH2_SCORE", "PPH2_TRANSFIC", "PPH2_TRANSFIC_CLASS",
							"MA_SCORE", "MA_TRANSFIC", "MA_TRANSFIC_CLASS",
							"IMPACT", "IMPACT_CLASS")

			for csq in projdb.consequences(join_variant=True):
				var = csq.var
				start, end, ref, alt = var_to_tab(var)
				allele = "{0}/{1}".format(ref, alt)

				uniprot = protein = protein_pos = aa_change = None
				sift_score = sift_tfic = sift_tfic_class = None
				pph2_score = pph2_tfic = pph2_tfic_class = None
				ma_score = ma_tfic = ma_tfic_class = None
		
				if so.match(csq.ctypes, so.ONCODRIVEFM):
					uniprot, protein = csq.uniprot, csq.protein
		
				if so.match(csq.ctypes, so.NON_SYNONYMOUS):
					protein_pos, aa_change = csq.protein_pos, csq.aa_change
					sift_score, sift_tfic, sift_tfic_class = csq.sift_score, csq.sift_tfic, TransFIC.class_name(csq.sift_tfic_class)
					pph2_score, pph2_tfic, pph2_tfic_class = csq.pph2_score, csq.pph2_tfic, TransFIC.class_name(csq.pph2_tfic_class)
					ma_score, ma_tfic, ma_tfic_class = csq.ma_score, csq.ma_tfic, TransFIC.class_name(csq.ma_tfic_class)

				write_line(cf, project_id, var.chr, var.strand, start, allele, csq.transcript,
							",".join(csq.ctypes), csq.gene, gene_sym.get(csq.gene),
							uniprot, protein, protein_pos, aa_change,
							sift_score, sift_tfic, sift_tfic_class,
							pph2_score, pph2_tfic, pph2_tfic_class,
							ma_score, ma_tfic, ma_tfic_class,
							csq.impact, TransFIC.class_name(csq.impact))

		log.info("  Genes ...")

		with ArcFile(task, arc, project_id, "genes", "w") as gf:
			write_line(gf, "PROJECT_ID", "GENE_ID", "SYMBOL", "FM_PVALUE", "FM_QVALUE", "FM_EXC_CAUSE",
							"SAMPLE_FREQ", "SAMPLE_TOTAL", "SAMPLE_PROP",
							"CLUST_ZSCORE", "CLUST_PVALUE", "CLUST_QVALUE", "CLUST_EXC_CAUSE", "CLUST_COORDS",
							"INTOGEN_DRIVER", "XREFS")

			for gene in projdb.genes(join_xrefs=True, join_rec=True):
				if gene.rec.sample_freq is not None and gene.rec.sample_freq > 0:
					intogen_driver = 1 if sigdb.exists_gene(gene.id) else 0
					write_line(gf, project_id, gene.id, gene.symbol, gene.fm_pvalue, gene.fm_qvalue, gene.fm_exc_cause,
									gene.rec.sample_freq, total_samples, gene.rec.sample_prop or 0,
									gene.clust_zscore, gene.clust_pvalue, gene.clust_qvalue, gene.clust_exc_cause,
									gene.clust_coords, intogen_driver, ",".join(gene.xrefs))

		log.info("  Pathways ...")

		with ArcFile(task, arc, project_id, "pathways", "w") as pf:
			write_line(pf, "PROJECT_ID", "PATHWAY_ID", "GENE_COUNT", "FM_ZSCORE", "FM_PVALUE", "FM_QVALUE",
							"SAMPLE_FREQ", "SAMPLE_TOTAL", "SAMPLE_PROP", "GENE_FREQ", "GENE_TOTAL", "GENE_PROP")

			for pathway in projdb.pathways(join_rec=True):
				if pathway.rec.sample_freq is not None and pathway.rec.sample_freq > 0:
					write_line(pf, project_id, pathway.id, pathway.gene_count, pathway.fm_zscore, pathway.fm_pvalue, pathway.fm_qvalue,
									pathway.rec.sample_freq or 0, total_samples, pathway.rec.sample_prop or 0,
									pathway.rec.gene_freq or 0, pathway.gene_count, pathway.rec.gene_prop or 0)

		if not config.skip_oncodrivefm:

			log.info("  Genes per sample functional impact ...")

			with ArcFile(task, arc, project_id, "fimpact.gitools.tdm", "w") as f:
				write_line(f, "SAMPLE", "GENE_ID",
						   "SIFT_SCORE", "SIFT_TRANSFIC", "SIFT_TRANSFIC_CLASS",
						   "PPH2_SCORE", "PPH2_TRANSFIC", "PPH2_TRANSFIC_CLASS",
						   "MA_SCORE", "MA_TRANSFIC", "MA_TRANSFIC_CLASS")
				for fields in projdb.sample_gene_fimpacts():
					(gene, sample,
						 sift_score, sift_tfic, sift_tfic_class,
						 pph2_score, pph2_tfic, pph2_tfic_class,
						 ma_score, ma_tfic, ma_tfic_class) = fields
					write_line(f, sample, gene,
							   sift_score, sift_tfic, TransFIC.class_name(sift_tfic_class),
							   pph2_score, pph2_tfic, TransFIC.class_name(pph2_tfic_class),
							   ma_score, ma_tfic, TransFIC.class_name(ma_tfic_class))

		log.info("Saving project configuration ...")

		with ArcFile(task, arc, project_id, "project", "w") as f:
			names = ["PROJECT_ID", "ASSEMBLY", "SAMPLES_TOTAL"]
			values = [project_id, project["assembly"], total_samples]
			names, values = projres.get_annotations_to_save(config.project.annotations, project["annotations"], names=names, values=values)
			tsv.write_line(f, *names)
			tsv.write_line(f, *values, null_value="-")
	finally:
		if arc is not None:
			arc.close()
		projdb.close()
		sigdb.close()
Example #3
0
def drivers():
	log = task.logger

	config = GlobalConfig(task.conf)
	paths = PathsConfig(config)

	db_path = paths.results_path("drivers.db")
	db = SigDb(db_path)
	db.open()

	log.info("Variants ...")

	path = paths.combination_path("recurrences", "variant_gene-global-all.tsv.gz")
	with tsv.open(path, "r") as f:
		types = (str, str, int, str)
		for fields in tsv.lines(f, types, columns=("CHR", "STRAND", "START", "ALLELE"), header=True):
			chr, strand, start, allele = fields[:4]
			db.add_variant(chr, start)

	log.info("Genes ...")

	gene_sites = {}

	gene_fm = set()
	gene_clust = set()

	#SPECIAL_THRESHOLD = ["C18", "C34"]
	SPECIAL_THRESHOLD = []

	log.info("  OncodriveFM ...")

	filename_re = re.compile(r"gene-cancer_site-(.+)\.tsv.gz")
	base_path = paths.combination_path("oncodrivefm")
	for path in os.listdir(base_path):
		m = filename_re.match(path)
		if not m:
			continue

		cancer_site_code = m.group(1)

		if cancer_site_code in SPECIAL_THRESHOLD:
			threshold = 1e-6
		else:
			threshold = 0.01

		with tsv.open(os.path.join(base_path, path), "r") as f:
			params = tsv.params(f)
			cancer_site_name = params["group_long_name"]
			for fields in tsv.lines(f, (str, float), columns=("ID", "QVALUE"), header=True):
				gene, qvalue = fields
				if qvalue < threshold:
					add_cancer_site(gene_sites, gene, cancer_site_code, cancer_site_name)

					gene_fm.add(gene)

	log.info("  OncodriveCLUST ...")

	filename_re = re.compile(r"cancer_site-(.+)\.tsv.gz")
	base_path = paths.combination_path("oncodriveclust")
	for path in os.listdir(base_path):
		m = filename_re.match(path)
		if not m:
			continue

		cancer_site_code = m.group(1)

		with tsv.open(os.path.join(base_path, path), "r") as f:
			params = tsv.params(f)
			cancer_site_name = params["group_long_name"]
			for fields in tsv.lines(f, (str, float), columns=("ID", "QVALUE"), header=True):
				gene, qvalue = fields
				if qvalue < 0.05:
					add_cancer_site(gene_sites, gene, cancer_site_code, cancer_site_name)

					gene_clust.add(gene)

	log.info("  Updating db ...")
	sig_genes = gene_fm | gene_clust
	for gene in sig_genes:
		db.add_gene(gene, gene in gene_fm, gene in gene_clust)

	log.info("Saving driver genes cancer sites dataset ...")
	path = paths.results_path("gene-driver_cancer_sites.tsv")
	log.debug("> {}".format(path))
	with open(path, "w") as f:
		tsv.write_param(f, "date", datetime.now())
		tsv.write_line(f, "GENE_ID", "FM", "CLUST", "CANCER_SITES_COUNT", "CANCER_SITE_CODES", "CANCER_SITE_NAMES")
		for gene, sites in gene_sites.items():
			tsv.write_line(f, gene,
						   1 if gene in gene_fm else 0,
						   1 if gene in gene_clust else 0,
						   len(sites),
						   ", ".join(sorted([code for code, name in sites])),
						   ", ".join(sorted([name for code, name in sites])))

	db.commit()
	db.close()