def test_properties(self):
"""Test passing options via properties."""
cline = ClustalwCommandline(clustalw_exe)
cline.infile = "Fasta/f002"
cline.outfile = "temp_test.aln"
cline.align = True
self.standard_test_procedure(cline)
def test_newtree(self):
"""Test newtree files."""
input_file = "Registry/seqs.fasta"
output_file = "temp_test.aln"
newtree_file = "temp_test.dnd"
cline = ClustalwCommandline(
clustalw_exe, infile=input_file, outfile=output_file, newtree=newtree_file, align=True
)
self.standard_test_procedure(cline)
cline.newtree = "temp with space.dnd"
self.standard_test_procedure(cline)
def win_alignment(self, path):
clustalw_exe = CLUSTAL_PATH
clustalw_cline = ClustalwCommandline(
clustalw_exe,
infile=path,
output='FASTA',
outfile=BASE_DIR + "\secuences\secuence.fasta_aln.fasta")
assert os.path.isfile(clustalw_exe), "Clustal W executable missing"
stdout, stderr = clustalw_cline()
def run_clustalw(clustalw_infile, qid, sid):
"""works with biopython version 1.56 or newer"""
from Bio.Align.Applications import ClustalwCommandline
from Bio import AlignIO
cline = ClustalwCommandline("clustalw", infile=clustalw_infile)
stdout, stderr = cline()
alignment = AlignIO.read(clustalw_infile.replace('.fasta', '.aln'),
"clustal")
return (qid, sid, alignment)
def runClustal(filePath):
print("[INFO] Running clustalw on {}".format(filePath))
clustalw_cline = ClustalwCommandline("clustalw", infile=filePath)
stdout, stderr = clustalw_cline()
dndFilePath = os.path.splitext(filePath)[0] + ".dnd"
print("[INFO] Creating phylogenetic tree from {}".format(dndFilePath))
tree = Phylo.read(dndFilePath, "newick")
return tree
def executeClustalW(inputString):
inFH = getInputTempFile(inputString)
outFH = getOutputTempFile()
clustalw_cline = ClustalwCommandline(infile=inFH.name, outfile=outFH.name)
clustalw_cline()
output = outFH.read()
return output
def test_output_filename_with_spaces(self):
"""Test an output filename containing spaces."""
input_file = "GFF/multi.fna"
output_file = "temp with space.aln"
cline = ClustalwCommandline(clustalw_exe,
infile=input_file,
outfile=output_file)
self.standard_test_procedure(cline)
def test_simple_fasta(self):
"""Test a simple fasta input file."""
input_file = "Fasta/f002"
output_file = "temp_test.aln"
cline = ClustalwCommandline(clustalw_exe,
infile=input_file,
outfile=output_file)
self.standard_test_procedure(cline)
def clustalAlignment(filename, command="clustalw"):
name = os.path.splitext(filename)[0]
from Bio.Align.Applications import ClustalwCommandline
from Bio import AlignIO
cline = ClustalwCommandline(command, infile=filename)
print 'performing clustal alignment..'
stdout, stderr = cline()
align = AlignIO.read(name + '.aln', "clustal")
return align
def clustal_tree(self, ids_seqs):
'''
Função que constrói a árvore filogenética com todas as sequências do
gestor com auxilio do programa ClustalW
'''
self.write_fasta(ids_seqs, file_name='All_seqs.fasta')
cmdline = ClustalwCommandline('clustalw2', infile='All_seqs.fasta')
cmdline()
tree = Phylo.read('All_seqs.dnd', 'newick')
Phylo.draw_ascii(tree)
def realign_me(self):
if self.path.endswith(".clw2"):
outpath = self.path
else:
outpath = self.path + ".clw2"
cline = ClustalwCommandline("clustalw2", infile = self.path, outfile = outpath)
cline()
self.path = outpath
self.seq_dict = read_fa(path)
def run_aln(in_file, out_file, **args):
ClustalwCommandline('clustalw2',
infile=in_file,
outfile=out_file + '.aln',
**args)()
align = AlignIO.read(out_file + '.aln', 'clustal')
os.remove(out_file + '.aln')
with open(out_file, "w") as f:
AlignIO.write(align, f, 'fasta')
return align
def RunClustalw2(self):
for self.fasta_file in self.file_list:
self.clustalw_cline = ClustalwCommandline('./clustalw2',
infile=self.fasta_file,
outfile=self.output)
self.clustalw_cline()
self.textbox.insert(
INSERT, 'Your MSA results for' + self.fasta_file +
' can be found in ' + self.output + '!' + '\n')
def clustal(*id, out='comp.aln'):
mkfasx(out, *id)
cline = ClustalwCommandline("clustalw", infile=out, score='PERCENT')
myStdout, myStderr = cline()
align = AlignIO.read(out, "clustal")
return align, myStdout
def get_phylo_tree(fasta_file):
try:
cline = ClustalwCommandline("clustalw2", infile=fasta_file)
stdout, stderr = cline()
tree = Phylo.read("%s.dnd" % fasta_file, "newick")
representation_file = '%s.tree' % fasta_file
with open(representation_file, 'w') as output_file:
Phylo.draw_ascii(tree, output_file)
return representation_file
except Exception, e:
return 'Error generating phylo tree: %s' % str(e)
def create_distmat(fname, method = 1):
cline = ClustalwCommandline('clustalw', infile=fname)
#print cline
base = fname.split('/')[len(fname.split('/')) - 1].split('.')[0]
better = fname.split('.')[0]
#print 'better: ', better
return_code = subprocess.call(str(cline), stdout = open(os.devnull), stderr = open(os.devnull), shell=(sys.platform!="win32"))
#print "return_code", return_code
distmat_line = "distmat %s.aln -outfile %s.distmat -protmethod %i" % (better, better, method)
#print 'distmat_line: ', distmat_line
return_code = subprocess.call(distmat_line, stdout = open(os.devnull), stderr = open(os.devnull), shell=(sys.platform!="win32"))
def perform_alignment(self):
clustalw_cline = ClustalwCommandline(self.clustalw,
infile=self.clustal_input,
outfile=self.clustal_output)
print(clustalw_cline)
stdout, stderr = clustalw_cline()
# print(stdout, '\n', stderr)
align = AlignIO.read(self.clustal_output, "clustal")
id_seq = self.extract_seqs(align)
return id_seq
def example():
file1 = "../data/myfasta.fasta"
clustalw_cline = ClustalwCommandline(path_to_programs + "clustalw2.exe",
infile=file1)
clustalstdout, stderr = clustalw_cline()
print(clustalstdout)
file2 = "../data/myfasta.aln"
align2 = AlignIO.read(file2, file_extension(file2))
print(align2)
def clustalAlignment(filename):
from Bio.Align.Applications import ClustalwCommandline
cline = ClustalwCommandline("clustalw", infile=filename)
print 'performing alignment..'
stdout, stderr = cline()
align = AlignIO.read("test.aln", "clustal")
'''print align
from Bio import Phylo
tree = Phylo.read("test.dnd", "newick")
Phylo.draw_ascii(tree)'''
return align
def do_clustalw(file_for_clustalw):
infiles = glob.glob(file_for_clustalw)
#clustalw_exe = r"/Applications/clustalw-2.1-macosx/clustalw2"
clustalw_exe = r"/zzh_gpfs/apps/clustalw-2.1-linux-x86_64-libcppstatic/clustalw2"
assert os.path.isfile(clustalw_exe), "Clustal W executable missing"
for in_file in infiles:
print "Processing %s ......."%in_file
in_file = in_file.replace('&','\&')
in_file = in_file.replace('*','\*')
clustalw_cline = ClustalwCommandline(clustalw_exe, infile=in_file)
stdout, stderr = clustalw_cline()
def clustal_alignment(infile, outfile):
# create an alignment file with clustal omega
if (user_OS == 'darwin'):
clustal_exe = "static/tools/MacOS/clustal-omega-1.2.3-macosx"
if (user_OS == 'linux'):
clustal_exe = "static/tools/Linux/clustalo-1.2.4-Ubuntu-x86_64"
if (user_OS == 'win32'):
clustal_exe = current_path + "/static/tools/Windows/clustal-omega-1.2.2-win64/clustalo.exe"
cline = ClustalwCommandline(clustal_exe, infile="static/data/sauvegardes/" + dirName + infile,
outfile="static/data/sauvegardes/" + dirName + outfile)
stdout, stderr = cline()
def Clustal_alignment(xmlfile=None, fastafile=None, alnfile=None):
if fastafile is None:
fastafile = xmlfile.replace('.xml', '.fasta')
xml2fasta(infile=xmlfile, outfile=fastafile)
# Run the command line version of clustal using the sequences.fasta
# file and output to a clustal format alignment file
print('\nAligning ' + fastafile + ' with clustal...')
cmd = ClustalwCommandline("clustalo", infile=fastafile, outfile=alnfile)
cmd()
print('\tDone: writing to ' + alnfile)
def performAlignSequences(filename):
clustalw_exe = r"clustalw2.exe"
cline = ClustalwCommandline(clustalw_exe,
infile=filename,
outfile='alignOutput.aln',
gapopen=0,
gapext=0)
return_code = subprocess.call(str(cline), shell=(sys.platform != "win32"))
assert return_code == 0, "Calling ClustalW failed"
resultAlignment = loadAlignmentFromFile('alignOutput.aln', 'clustal')
return resultAlignment
def alignseq():
# clustalw_exe = r"/home/wangdi/apps/clustalw2"
clustalw_exe = r"/Users/wangdi/apps/anaconda3/envs/snp2str/bin/clustalw"
cline = ClustalwCommandline(clustalw_exe,
infile="test.fasta",
outorder="input")
assert isfile(clustalw_exe), "Clustal W executable missing"
stdout = cline()
alignfile = open("test.aln")
align = AlignIO.read(alignfile, "clustal")
alignfile.close()
return align
def test_empty_file(self):
"""Test a non-existing input file."""
input_file = "does_not_exist.fasta"
self.assertFalse(os.path.isfile(input_file))
cline = ClustalwCommandline(clustalw_exe, infile=input_file)
try:
stdout, stderr = cline()
except ApplicationError, err:
self.assertTrue("Cannot open sequence file" in str(err) or
"Cannot open input file" in str(err) or
"non-zero exit status" in str(err))
def clustal_alignment(filename=None, seqs=None, command="clustalw"):
"""Align 2 sequences with clustal"""
if filename == None:
filename = 'temp.faa'
SeqIO.write(seqs, filename, "fasta")
name = os.path.splitext(filename)[0]
from Bio.Align.Applications import ClustalwCommandline
cline = ClustalwCommandline(command, infile=filename)
stdout, stderr = cline()
align = AlignIO.read(name+'.aln', 'clustal')
return align
def clustal(archivo, tipo, matriz):
#utilidad de carpeta de secuencias fasta a un archivo fasta
clustalw_exe = "Algoritmos/programs/clustalw2"
clustalw_cline = ClustalwCommandline(clustalw_exe,
matrix=matriz,
type=tipo,
infile=archivo)
#assert os.path.isfile(clustalw_exe)#, "Clustal W executable missing"
stdout, stderr = clustalw_cline()
print(stderr)
print(stdout)
def alignFunction(folderName, files, tkWindow):
records = []
for filename in files:
handle = open(folderName + "/" + filename)
record = SeqIO.read(handle, "fasta")
records.append(record)
SeqIO.write(records, "TOALIGN.fasta", "fasta")
if platform.system() == "Linux":
cline = ClustalwCommandline("./clustalw2", infile="TOALIGN.fasta")
else:
cline = ClustalwCommandline("clustalw2", infile="TOALIGN.fasta")
window = Toplevel(tkWindow)
window.title("Alineamiento")
canvas = Canvas(window, width=800, height=650, bg='#afeeee')
cline()
alignment = AlignIO.read(open("TOALIGN.aln"), "clustal")
summary_align = AlignInfo.SummaryInfo(alignment)
consensus = summary_align.dumb_consensus()
canvas.create_text(10,
10,
anchor=NW,
fill="darkblue",
font="Courier 12",
text=str(alignment))
canvas.pack()
scorer = ParsimonyScorer()
searcher = NNITreeSearcher(scorer)
constructor = ParsimonyTreeConstructor(searcher)
pars_tree = constructor.build_tree(alignment)
Phylo.draw(pars_tree)
window.mainloop()
return
def clustalW(infil, config_file): """ This method run ClustalW software and extract a multiple sequence alignment (MSA) from a multiple fasta file. We need to especify the path of the clustalW program in our computers in our configuration file. The MSA is saved in a .aln file. """ #clustalw_path = parse_config(config_file, "clustalw") #clustalw2= "'"+ clustalw_path + "'" clustalw2= r'/Applications/clustalw2' cline = ClustalwCommandline(clustalw2, infile=infil, align="input", seqnos="ON", outorder="input", type="PROTEIN") assert os.path.isfile(clustalw2), "Clustal W executable missing" stdout, stderr = cline()
def test_input_filename_with_space(self):
"""Test an input filename containing a space."""
input_file = "Clustalw/temp horses.fasta"
with open(input_file, "w") as handle:
SeqIO.write(SeqIO.parse("Phylip/hennigian.phy", "phylip"), handle, "fasta")
output_file = "temp with space.aln"
cline = ClustalwCommandline(
clustalw_exe, infile=input_file, outfile=output_file
)
self.add_file_to_clean(input_file)
self.standard_test_procedure(cline)
def __init__(self, inputSequences):
self.__dists = {}
seqs = []
print("reading fastas")
for seq in SeqIO.parse(inputSequences, "fasta"):
seqs.append((seq.id, seq.seq._data))
self.__dm = np.zeros((len(seqs), len(seqs)))
### pairwise gives shit topos
# for i in range(len(seqs)):
# for j in range(len(seqs)):
# s = pairwise2.align.globalxx(seqs[i][1], seqs[j][1], score_only=True)
# s = s / min(len(seqs[i][1]), len(seqs[j][1]))
# self.__dists[(seqs[i][0], seqs[j][0])] = s
# # self.__dists[(seqs[j][0], seqs[i][0])] = s
# self.__dm[i,j] = s
# # self.__dm[j,i] = s
# print(self.__dm)
print("MSA")
cline = ClustalwCommandline(
"C:\Program Files (x86)\ClustalW2\clustalw2",
infile=inputSequences,
outfile="outAlign.aln")
cline()
aln = AlignIO.read('outAlign.aln', 'clustal')
print("Alignment output to 'alignment.txt'")
with open('alignment.txt', 'w') as f:
for s in aln._records:
n = len(str(s.id))
p = str(" " * (10 - n))
f.write(s.id + p + '\t' + str(s.seq) + '\n')
calculator = DistanceCalculator('identity')
dm = calculator.get_distance(aln)
# print(dm)
self.__nodes = dm.names
for i in range(len(dm.matrix)):
for j in range(i + 1):
self.__dists[(dm.names[i], dm.names[j])] = dm.matrix[i][j]
self.__dists[(dm.names[j], dm.names[i])] = dm.matrix[i][j]
self.__dm[i, j] = dm.matrix[i][j]
self.__dm[j, i] = dm.matrix[i][j]
nodes = []
print("Neighbour joining")
for leaf in aln._records:
nodes.append(Node(leaf.id, str(leaf.seq)))
self.__root = self.neighborJoin(nodes, self.__dm, 0)
def get_alignments(self):
"""Performs multialignment for sequences in each input file."""
for path in self.seqs_paths:
# set command parameters for clustalw2 execution
args = [self.clustal_path]
kwargs = {'infile': path}
if self.custom_matrix:
kwargs['transweight'] = 0
kwargs['matrix'] = self.matrix_path
# execute command
cline = ClustalwCommandline(*args, **kwargs)
stdout, stderr = cline()
print(stdout, '\n', stderr)
# -*- coding: utf-8 -*-
"""
Created on Wed Dec 21 22:34:11 2016
@author: sbassi
"""
import os
from Bio.Align.Applications import ClustalwCommandline
base_dir = os.getcwd()
clustalw_exe = os.path.join(base_dir, 'clustalw2')
#cl = MultipleAlignCL('conglycinin.fasta')
data = os.path.join('samples','conglycinin.fasta')
cl = ClustalwCommandline(clustalw_exe, infile=data)
cl.outfile = 'cltest.aln'
print('Command line: {}'.format(cl))
cl()
output = commands.getoutput("clustalw --version")
if "not found" not in output and "CLUSTAL" in output and "Multiple Sequence Alignments" in output:
clustalw_exe = "clustalw"
if not clustalw_exe:
raise MissingExternalDependencyError("Install clustalw or clustalw2 if you want to use it from Biopython.")
#################################################################
print "Checking error conditions"
print "========================="
print "Empty file"
input_file = "does_not_exist.fasta"
assert not os.path.isfile(input_file)
cline = ClustalwCommandline(clustalw_exe, infile=input_file)
try:
stdout, stderr = cline()
assert False, "Should have failed, returned:\n%s\n%s" % (stdout, stderr)
except ApplicationError, err:
print "Failed (good)"
# Python 2.3 on Windows gave (0, 'Error')
# Python 2.5 on Windows gives [Errno 0] Error
assert (
"Cannot open sequence file" in str(err)
or "Cannot open input file" in str(err)
or "non-zero exit status" in str(err)
), str(err)
print
print "Single sequence"
def GetExec(self, optList, frame):
# Respond to the "clustalw" type command.
self.frame = frame
self.boxList = optList
plugin_exe = r"C:/Program Files (x86)/ClustalW2/clustalw2.exe"
dummy = self.GetOutFile()
dummy = self.GetOutType()
cline = ClustalwCommandline(plugin_exe,infile=r".\plugins\my_seq.fasta", outfile=self.outfile)
if self.frame.abet=="AA":
cline.type="protein"
else:
cline.type="dna"
if '1PairCheck' in self.frame.paramBoxes:
if self.frame.paramBoxes['1PairCheck'].GetValue():
if '1PairwFastCheck' in sfbd:
if self.frame.paramBoxes['1PairwFastCheck'].GetValue():
if 'FastPairGapPenSpin' in self.frame.paramBoxes:
cline.pairgap = int(self.frame.paramBoxes['FastPairGapPenSpin'].GetValue())
if 'FastKTupleSpin' in self.frame.paramBoxes:
cline.ktuple = int(self.frame.paramBoxes['FastKTupleSpin'].GetValue())
if '1DiagCheck' in self.frame.paramBoxes:
if self.frame.paramBoxes['1DiagCheck'].GetValue:
if 'DFastTopDiagsSpin' in self.frame.paramBoxes:
cline.topdiags = int(self.frame.paramBoxes['DFastTopDiagsSpin'].GetValue())
if 'DFastDiagWinSpin' in self.frame.paramBoxes:
cline.window = int(self.frame.paramBoxes['DFastDiagWinSpin'].GetValue())
else:
if 'SlowPairGapPenSpin' in self.frame.paramBoxes:
cline.pwgapopen = int(self.frame.paramBoxes['SlowPairGapPenSpin'].GetValue())
if 'SlowPairGapExtPenSpin' in self.frame.paramBoxes:
cline.pwgapext = int(self.frame.paramBoxes['SlowPairGapExtPenSpin'].GetValue())
else:
if '1ProfileCheck' in self.frame.paramBoxes:
if not self.frame.paramBoxes['1ProfileCheck'].GetValue():
if 'SlowPairGapPenSpin' in self.frame.paramBoxes:
cline.gapopen = int(self.frame.paramBoxes['SlowPairGapPenSpin'].GetValue())
if 'SlowPairGapExtPenSpin' in self.frame.paramBoxes:
cline.gapext = int(self.frame.paramBoxes['SlowPairGapExtPenSpin'].GetValue())
if self.frame.options:
cline.output = str(self.boxList[1].GetValue())
cline.outorder = str(self.boxList[3].GetValue())
if '1PairCheck' in self.frame.paramBoxes:
if self.frame.paramBoxes['1PairCheck'].GetValue():
if '1PairwFastCheck' in self.frame.paramBoxes:
if self.frame.paramBoxes['1PairwFastCheck'].GetValue():
cline.score = str(self.boxList[5].GetValue())
elif self.frame.abet=="AA":
cline.pwmatrix = str(self.boxList[5].GetValue())
else:
cline.pwdnamatrix = str(self.boxList[5].GetValue())
else:
if '1ProfileCheck' in self.frame.paramBoxes:
if not self.frame.paramBoxes['1ProfileCheck'].GetValue():
if self.frame.abet=="AA":
cline.matrix = str(self.boxList[5].GetValue())
else:
cline.dnamatrix = str(self.boxList[5].GetValue())
cline.nopgap = str(self.boxList[7].GetValue())
cline.nohgap = str(self.boxList[9].GetValue())
cline.maxdiv = int(self.boxList[11].GetValue())
cline.transweight = int(self.boxList[13].GetValue())
cline.iteration = str(self.boxList[17].GetValue())
cline.numiter = int(self.boxList[15].GetValue())
return cline
