def call_genes(self, options):
"""Call genes command"""
self.logger.info('')
self.logger.info('*******************************************************************************')
self.logger.info(' [CompareM - call_genes] Identifying genes within genomes.')
self.logger.info('*******************************************************************************')
make_sure_path_exists(options.output_dir)
genome_files = self._genome_files(options.genome_dir, options.genome_ext)
if not genome_files:
self.logger.warning(' [Warning] No genome files found. Check the --genome_ext flag used to identify genomes.')
sys.exit()
prodigal = Prodigal(options.cpus)
summary_stats = prodigal.run(genome_files, False, options.force_table, False, options.output_dir)
# write gene calling summary
fout = open(os.path.join(options.output_dir, 'call_genes.summary.tsv'), 'w')
fout.write('Genome Id\tSelected translation table\tTable 4 coding density\tTable 11 coding density\n')
for genome_id, stats in summary_stats.iteritems():
fout.write('%s\t%d\t%.2f%%\t%.2f%%\n' % (genome_id,
stats.best_translation_table,
stats.coding_density_4,
stats.coding_density_11))
fout.close()
self.logger.info('')
self.logger.info(' Identified genes written to: %s' % options.output_dir)
self.time_keeper.print_time_stamp()
def call_genes(self, options):
"""Call genes command"""
self.logger.info('')
self.logger.info('*******************************************************************************')
self.logger.info(' [RefineM - call_genes] Identifying genes within genomes.')
self.logger.info('*******************************************************************************')
check_dir_exists(options.genome_nt_dir)
make_sure_path_exists(options.output_dir)
genome_files = self._genome_files(options.genome_nt_dir, options.genome_ext)
if not self._check_nuclotide_seqs(genome_files):
self.logger.warning('[Warning] All files must contain nucleotide sequences.')
sys.exit()
# call genes in genomes
prodigal = Prodigal(options.cpus)
prodigal.run(genome_files, options.output_dir)
self.logger.info(' Genes in genomes written to: %s' % options.output_dir)
# call genes in unbinned scaffolds
if options.unbinned_file:
unbinned_output_dir = os.path.join(options.output_dir, 'unbinned')
prodigal.run([options.unbinned_file], unbinned_output_dir, meta=True)
self.logger.info(' Genes in unbinned scaffolds written to: %s' % unbinned_output_dir)
self.time_keeper.print_time_stamp()
def call_genes(self, options):
"""Call genes command"""
make_sure_path_exists(options.output_dir)
genome_files = self._input_files(options.input_genomes,
options.file_ext)
prodigal = Prodigal(options.cpus, not options.silent)
summary_stats = prodigal.run(genome_files, options.output_dir, False,
options.force_table, False)
# write gene calling summary
fout = open(os.path.join(options.output_dir, 'call_genes.summary.tsv'),
'w')
fout.write(
'Genome Id\tSelected translation table\tTable 4 coding density\tTable 11 coding density\n'
)
for genome_id, stats in summary_stats.items():
fout.write('%s\t%d\t%.2f%%\t%.2f%%\n' %
(genome_id, stats.best_translation_table,
stats.coding_density_4, stats.coding_density_11))
fout.close()
self.logger.info('Identified genes written to: %s' %
options.output_dir)
def call_genes(self, options):
"""Call genes command"""
make_sure_path_exists(options.output_dir)
genome_files = self._input_files(options.input_genomes, options.file_ext)
prodigal = Prodigal(options.cpus, not options.silent)
summary_stats = prodigal.run(genome_files,
options.output_dir,
called_genes=False,
translation_table=options.force_table,
meta=False,
closed_ends=True)
# write gene calling summary
fout = open(os.path.join(options.output_dir, 'call_genes.summary.tsv'), 'w')
fout.write('Genome Id\tSelected translation table\tTable 4 coding density\tTable 11 coding density\n')
for genome_id, stats in summary_stats.items():
fout.write('%s\t%d\t%.2f%%\t%.2f%%\n' % (genome_id,
stats.best_translation_table,
stats.coding_density_4,
stats.coding_density_11))
fout.close()
self.logger.info('Identified genes written to: %s' % options.output_dir)
def _runProdigal(self, fasta_path):
"""Run Prodigal.
Parameters
----------
fasta_path : str
Path to FASTA file to process.
"""
temp_dir, fasta_file = os.path.split(fasta_path)
output_dir = os.path.join(temp_dir, self.userAnnotationDir)
genome_id = fasta_file[0:fasta_file.rfind('_')]
prodigal = BioLibProdigal(1, False)
summary_stats = prodigal.run([fasta_path], output_dir)
summary_stats = summary_stats[summary_stats.keys()[0]]
# rename output files to adhere to GTDB conventions
aa_gene_file = os.path.join(
output_dir, genome_id + ConfigMetadata.PROTEIN_FILE_SUFFIX)
shutil.move(summary_stats.aa_gene_file, aa_gene_file)
nt_gene_file = os.path.join(
output_dir, genome_id + ConfigMetadata.NT_GENE_FILE_SUFFIX)
shutil.move(summary_stats.nt_gene_file, nt_gene_file)
gff_file = os.path.join(output_dir,
genome_id + ConfigMetadata.GFF_FILE_SUFFIX)
shutil.move(summary_stats.gff_file, gff_file)
# save translation table information
translation_table_file = os.path.join(
output_dir, 'prodigal_translation_table.tsv')
fout = open(translation_table_file, 'w')
fout.write(
'%s\t%d\n' %
('best_translation_table', summary_stats.best_translation_table))
fout.write('%s\t%.2f\n' %
('coding_density_4', summary_stats.coding_density_4 * 100))
fout.write(
'%s\t%.2f\n' %
('coding_density_11', summary_stats.coding_density_11 * 100))
fout.close()
checksum = sha256(aa_gene_file)
fout = open(aa_gene_file + ConfigMetadata.CHECKSUM_SUFFIX, 'w')
fout.write(checksum)
fout.close()
return (aa_gene_file, nt_gene_file, gff_file, translation_table_file)
def call_genes(self, options):
"""Call genes command"""
check_dir_exists(options.genome_nt_dir)
make_sure_path_exists(options.output_dir)
genome_files = self._genome_files(options.genome_nt_dir,
options.genome_ext)
if not self._check_nuclotide_seqs(genome_files):
self.logger.warning('All files must contain nucleotide sequences.')
sys.exit()
# call genes in genomes
prodigal = Prodigal(options.cpus)
prodigal.run(genome_files, options.output_dir)
self.logger.info('Genes in genomes written to: %s' %
options.output_dir)
# call genes in unbinned scaffolds
if options.unbinned_file:
unbinned_output_dir = os.path.join(options.output_dir, 'unbinned')
prodigal.run([options.unbinned_file],
unbinned_output_dir,
meta=True)
self.logger.info('Genes in unbinned scaffolds written to: %s' %
unbinned_output_dir)
def _run_prodigal(self, genome_id, fasta_path):
"""Run Prodigal.
Parameters
----------
fasta_path : str
Path to FASTA file to process.
"""
output_dir = os.path.join(self.marker_gene_dir, genome_id)
prodigal = BioLibProdigal(1, False)
summary_stats = prodigal.run([fasta_path], output_dir, called_genes=self.proteins)
summary_stats = summary_stats[summary_stats.keys()[0]]
# rename output files to adhere to GTDB conventions and desired genome ID
aa_gene_file = os.path.join(output_dir, genome_id + self.protein_file_suffix)
shutil.move(summary_stats.aa_gene_file, aa_gene_file)
nt_gene_file = None
gff_file = None
translation_table_file = None
if not self.proteins:
nt_gene_file = os.path.join(output_dir, genome_id + self.nt_gene_file_suffix)
shutil.move(summary_stats.nt_gene_file, nt_gene_file)
gff_file = os.path.join(output_dir, genome_id + self.gff_file_suffix)
shutil.move(summary_stats.gff_file, gff_file)
# save translation table information
translation_table_file = os.path.join(output_dir, 'prodigal_translation_table.tsv')
fout = open(translation_table_file, 'w')
fout.write('%s\t%d\n' % ('best_translation_table', summary_stats.best_translation_table))
fout.write('%s\t%.2f\n' % ('coding_density_4', summary_stats.coding_density_4 * 100))
fout.write('%s\t%.2f\n' % ('coding_density_11', summary_stats.coding_density_11 * 100))
fout.close()
return (aa_gene_file, nt_gene_file, gff_file, translation_table_file)
def _run_prodigal(self, genome_paths):
"""Run Prodigal on genomes."""
# get genome path and translation table for each file
self.logger.info('Determining genomic file and translation table for each of the %d genomes.' % len(genome_paths))
genome_files = []
translation_table = {}
for gid, gpath in genome_paths.items():
assembly_id = os.path.basename(os.path.normpath(gpath))
canonical_gid = assembly_id[0:assembly_id.find('_', 4)]
genome_file = os.path.join(gpath, assembly_id + '_genomic.fna')
if os.path.exists(genome_file):
if os.stat(genome_file).st_size == 0:
self.logger.warning('Genomic file appears to be empty: %s' % genome_file)
continue
genome_files.append(genome_file)
else:
self.logger.warning('Genomic file appears to be missing: %s' % genome_file)
gff_file = os.path.join(gpath, assembly_id + '_genomic.gff')
if os.path.exists(gff_file):
if os.stat(gff_file).st_size == 0:
self.logger.warning('GFF appears to be empty: %s' % gff_file)
continue
tt = self._parse_translation_table(gff_file)
if tt:
translation_table[canonical_gid] = tt
else:
translation_table[canonical_gid] = None
self.logger.warning('Unable to determine translation table for: %s' % gff_file)
sys.exit(-1)
else:
self.logger.warning('GFF appears to be missing: %s' % gff_file)
sys.exit(-1)
# run Prodigal on each genome
self.logger.info('Running Prodigal on %d genomes.' % len(genome_paths))
prodigal = Prodigal(cpus=self.cpus)
summary_stats = prodigal.run(genome_files,
translation_table=translation_table,
output_dir=self.tmp_dir)
# move results into individual genome directories
self.logger.info('Moving files and calculating checksums.')
for genome_file in genome_files:
genome_path, genome_id = ntpath.split(genome_file)
genome_id = remove_extension(genome_id)
canonical_gid = genome_id[0:genome_id.find('_', 4)]
aa_gene_file = os.path.join(self.tmp_dir, genome_id + '_genes.faa')
nt_gene_file = os.path.join(self.tmp_dir, genome_id + '_genes.fna')
gff_file = os.path.join(self.tmp_dir, genome_id + '.gff')
genome_root = genome_id[0:genome_id.find('_', 4)]
prodigal_path = os.path.join(genome_path, 'prodigal')
if not os.path.exists(prodigal_path):
os.makedirs(prodigal_path)
new_aa_gene_file = os.path.join(prodigal_path, genome_root + '_protein.faa')
new_nt_gene_file = os.path.join(prodigal_path, genome_root + '_protein.fna')
new_gff_file = os.path.join(prodigal_path, genome_root + '_protein.gff')
os.system('mv %s %s' % (aa_gene_file, new_aa_gene_file))
os.system('mv %s %s' % (nt_gene_file, new_nt_gene_file))
os.system('mv %s %s' % (gff_file, new_gff_file))
# save translation table information
translation_table_file = os.path.join(prodigal_path, 'prodigal_translation_table.tsv')
fout = open(translation_table_file, 'w')
if translation_table[canonical_gid]:
fout.write('%s\t%d\t%s\n' % ('best_translation_table',
summary_stats[genome_id].best_translation_table,
'used table specified by NCBI'))
else:
fout.write('%s\t%d\n' % ('best_translation_table', summary_stats[genome_id].best_translation_table))
fout.write('%s\t%.2f\n' % ('coding_density_4', summary_stats[genome_id].coding_density_4 * 100))
fout.write('%s\t%.2f\n' % ('coding_density_11', summary_stats[genome_id].coding_density_11 * 100))
fout.close()
checksum = sha256(new_aa_gene_file)
fout = open(new_aa_gene_file + '.sha256', 'w')
fout.write(checksum)
fout.close()
def run(self, input_dir, tmp_dir, threads):
# get path to all unprocessed genome files
print 'Reading genomes.'
genome_files = []
for genome_dir in os.listdir(input_dir):
cur_genome_dir = os.path.join(input_dir, genome_dir)
if not os.path.isdir(cur_genome_dir):
continue
for assembly_id in os.listdir(cur_genome_dir):
assembly_dir = os.path.join(cur_genome_dir, assembly_id)
genome_id = assembly_id[0:assembly_id.find('_', 4)]
# check if prodigal has already been called
aa_gene_file = os.path.join(assembly_dir, 'prodigal',
genome_id + '_protein.faa')
if os.path.exists(aa_gene_file):
# verify checksum
checksum_file = aa_gene_file + '.sha256'
if os.path.exists(checksum_file):
checksum = sha256(aa_gene_file)
cur_checksum = open(checksum_file).readline().strip()
if checksum == cur_checksum:
continue
genome_file = os.path.join(assembly_dir,
assembly_id + '_genomic.fna')
if os.path.exists(genome_file):
if os.stat(genome_file).st_size == 0:
print '[Warning] Genome file appears to be empty: %s' % genome_file
else:
genome_files.append(genome_file)
print ' Number of unprocessed genomes: %d' % len(genome_files)
# run prodigal on each genome
print 'Running prodigal.'
prodigal = Prodigal(cpus=threads)
summary_stats = prodigal.run(genome_files, output_dir=tmp_dir)
# move results into individual genome directories
print 'Moving files and calculating checksums.'
for genome_file in genome_files:
genome_path, genome_id = ntpath.split(genome_file)
genome_id = remove_extension(genome_id)
aa_gene_file = os.path.join(tmp_dir, genome_id + '_genes.faa')
nt_gene_file = os.path.join(tmp_dir, genome_id + '_genes.fna')
gff_file = os.path.join(tmp_dir, genome_id + '.gff')
genome_root = genome_id[0:genome_id.find('_', 4)]
prodigal_path = os.path.join(genome_path, 'prodigal')
if not os.path.exists(prodigal_path):
os.makedirs(prodigal_path)
new_aa_gene_file = os.path.join(prodigal_path,
genome_root + '_protein.faa')
new_nt_gene_file = os.path.join(prodigal_path,
genome_root + '_protein.fna')
new_gff_file = os.path.join(prodigal_path,
genome_root + '_protein.gff')
os.system('mv %s %s' % (aa_gene_file, new_aa_gene_file))
os.system('mv %s %s' % (nt_gene_file, new_nt_gene_file))
os.system('mv %s %s' % (gff_file, new_gff_file))
# save translation table information
translation_table_file = os.path.join(
prodigal_path, 'prodigal_translation_table.tsv')
fout = open(translation_table_file, 'w')
fout.write('%s\t%d\n' %
('best_translation_table',
summary_stats[genome_id].best_translation_table))
fout.write('%s\t%.2f\n' %
('coding_density_4',
summary_stats[genome_id].coding_density_4 * 100))
fout.write('%s\t%.2f\n' %
('coding_density_11',
summary_stats[genome_id].coding_density_11 * 100))
fout.close()
checksum = sha256(new_aa_gene_file)
fout = open(new_aa_gene_file + '.sha256', 'w')
fout.write(checksum)
fout.close()
def main(args):
global debug
if args["--debug"]:
debug = True
else:
debug = None
sys.excepthook = exceptionHandler
nproc = int(args["--procs"])
ncpu = int(args["--cpus"])
min_len = int(args["--min-len"])
with open(args["<files>"], "r") as json_file:
filename = json_file
files = json.load(json_file)
genome_files = files["genomes"]
read_files = files["reads"]
comms = list(files["reads"].keys())
tmp_dir = args["--tmp"]
if not os.path.isdir(tmp_dir):
os.makedirs(tmp_dir, exist_ok=True)
tmp_damage = os.path.join(tmp_dir, "damage-aa")
if not os.path.isdir(tmp_damage):
os.makedirs(tmp_damage, exist_ok=True)
out_dir = args["--out-dir"]
if not os.path.isdir(out_dir):
os.makedirs(out_dir, exist_ok=True)
p_procs = nproc * ncpu
if p_procs > len(genome_files):
p_procs = len(genome_files)
logging.info(
"Predicting genes from genomes usin {} processes...".format(p_procs))
output_dir = os.path.join(tmp_dir, "gene_prediction")
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
prodigal = Prodigal(cpus=p_procs, verbose=True)
gene_preds = prodigal.run(
genome_files=genome_files,
output_dir=output_dir,
called_genes=False,
translation_table=None,
meta=False,
closed_ends=False,
)
gene_pred = {}
for k in gene_preds.keys():
gene_pred[k] = {
"faa": gene_preds[k].aa_gene_file,
"fna": gene_preds[k].nt_gene_file,
"translation_table": gene_preds[k].best_translation_table,
}
genome_ids = list(gene_pred.keys())
func = partial(
pa.analyze_proteins,
files=files,
gene_predictions=gene_pred,
min_len=min_len,
outdir=tmp_damage,
debug=debug,
nproc=nproc,
)
logging.info("Finding damage in codons...")
comm_files = list(product(comms, genome_ids))
# if p_procs > len(comm_files):
# p_procs = len(comm_files)
if debug is True:
data = list(map(func, comm_files))
else:
p = MyPool(ncpu)
data = list(
tqdm.tqdm(
p.imap_unordered(func, comm_files),
total=len(comm_files),
))
logging.info("Combining files...")
p_procs = nproc * ncpu
if p_procs > len(comms):
p_procs = len(comms)
func = partial(combine_files, tmp_damage=tmp_damage, out_dir=out_dir)
if debug is True:
ofiles = list(map(func, comms))
else:
p = MyPool(p_procs)
ofiles = list(
tqdm.tqdm(
p.imap_unordered(func, comms),
total=len(comms),
))
# for comm in comms:
# out_suffix = ".tsv.gz"
# fname = "{}_aa-damage".format(comm)
# outfile = Path(out_dir, fname).with_suffix(out_suffix)
# files = glob.glob(str(Path(tmp_damage, comm + "*")))
# li = []
# for file in files:
# df = pd.read_csv(file, index_col=None, header=0, sep="\t")
# li.append(df)
# df = pd.concat(li, axis=0, ignore_index=True)
# df.to_csv(
# path_or_buf=outfile,
# sep="\t",
# header=True,
# index=False,
# compression="gzip",
# )
logging.info("Protein analysis done.")
def run(self, input_dir, tmp_dir, threads):
# get path to all unprocessed genome files
print 'Reading genomes.'
genome_files = []
for genome_dir in os.listdir(input_dir):
cur_genome_dir = os.path.join(input_dir, genome_dir)
if not os.path.isdir(cur_genome_dir):
continue
for assembly_id in os.listdir(cur_genome_dir):
assembly_dir = os.path.join(cur_genome_dir, assembly_id)
genome_id = assembly_id[0:assembly_id.find('_', 4)]
# check if prodigal has already been called
if False:
# for safety, I am just recalling genes for all genomes right now,
# but this is very efficient
aa_gene_file = os.path.join(assembly_dir, 'prodigal', genome_id + '_protein.faa')
if os.path.exists(aa_gene_file):
# verify checksum
checksum_file = aa_gene_file + '.sha256'
if os.path.exists(checksum_file):
checksum = sha256(aa_gene_file)
cur_checksum = open(checksum_file).readline().strip()
if checksum == cur_checksum:
continue
genome_file = os.path.join(assembly_dir, assembly_id + '_genomic.fna')
if os.path.exists(genome_file):
if os.stat(genome_file).st_size == 0:
print '[Warning] Genome file appears to be empty: %s' % genome_file
else:
genome_files.append(genome_file)
print ' Number of unprocessed genomes: %d' % len(genome_files)
# run prodigal on each genome
print 'Running prodigal.'
prodigal = Prodigal(cpus=threads)
summary_stats = prodigal.run(genome_files, output_dir=tmp_dir)
# move results into individual genome directories
print 'Moving files and calculating checksums.'
for genome_file in genome_files:
genome_path, genome_id = ntpath.split(genome_file)
genome_id = remove_extension(genome_id)
aa_gene_file = os.path.join(tmp_dir, genome_id + '_genes.faa')
nt_gene_file = os.path.join(tmp_dir, genome_id + '_genes.fna')
gff_file = os.path.join(tmp_dir, genome_id + '.gff')
genome_root = genome_id[0:genome_id.find('_', 4)]
prodigal_path = os.path.join(genome_path, 'prodigal')
if not os.path.exists(prodigal_path):
os.makedirs(prodigal_path)
new_aa_gene_file = os.path.join(prodigal_path, genome_root + '_protein.faa')
new_nt_gene_file = os.path.join(prodigal_path, genome_root + '_protein.fna')
new_gff_file = os.path.join(prodigal_path, genome_root + '_protein.gff')
os.system('mv %s %s' % (aa_gene_file, new_aa_gene_file))
os.system('mv %s %s' % (nt_gene_file, new_nt_gene_file))
os.system('mv %s %s' % (gff_file, new_gff_file))
# save translation table information
translation_table_file = os.path.join(prodigal_path, 'prodigal_translation_table.tsv')
fout = open(translation_table_file, 'w')
fout.write('%s\t%d\n' % ('best_translation_table', summary_stats[genome_id].best_translation_table))
fout.write('%s\t%.2f\n' % ('coding_density_4', summary_stats[genome_id].coding_density_4 * 100))
fout.write('%s\t%.2f\n' % ('coding_density_11', summary_stats[genome_id].coding_density_11 * 100))
fout.close()
checksum = sha256(new_aa_gene_file)
fout = open(new_aa_gene_file + '.sha256', 'w')
fout.write(checksum)
fout.close()
