Exemple #1
0
    def save_primer_indesign(self):
        """Save the selected primer to the primer database"""

        if self.primer_result.curselection():
            selection = int(str(self.primer_result.curselection()[0]))
            name_selected = self.primer_order[selection]
            this_primer = self.foundprimers[name_selected]
            if getattr(self,'pDB_open',None):
                #pass a reference to the current primer db window
                primerdbwin = self.pDB_open
                self.save_primer(self.primer_win,primerdbwin,this_primer,'from design')
            else:
                #If the pDB was not found open the window and lower it
                self.pDB_open = primer_database.primer_database(i_parent=self)
                self.pDB_open.pDB_win.lower()
                primerdbwin = self.pDB_open
                self.save_primer(self.primer_win,primerdbwin,this_primer,'from design')
        else:
            tkMessageBox.showwarning("No Selection",'Please create or select your primer',
                                     parent=self.primer_win)
            return
Exemple #2
0
    def save_primer_indesign(self):
        """Save the selected primer to the primer database"""

        if self.primer_result.curselection():
            selection = int(str(self.primer_result.curselection()[0]))
            name_selected = self.primer_order[selection]
            this_primer = self.foundprimers[name_selected]
            if getattr(self, 'pDB_open', None):
                #pass a reference to the current primer db window
                primerdbwin = self.pDB_open
                self.save_primer(self.primer_win, primerdbwin, this_primer,
                                 'from design')
            else:
                #If the pDB was not found open the window and lower it
                self.pDB_open = primer_database.primer_database(i_parent=self)
                self.pDB_open.pDB_win.lower()
                primerdbwin = self.pDB_open
                self.save_primer(self.primer_win, primerdbwin, this_primer,
                                 'from design')
        else:
            tkMessageBox.showwarning("No Selection",
                                     'Please create or select your primer',
                                     parent=self.primer_win)
            return
Exemple #3
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    def do_evaluate_primer(self,parent=None,i_parent=None,edit_primer_seq=None,
            edit_primer_descr=None, edit_primer_name=None):

        # Import functions from primer_database

        self.pDB=primer_database.primer_database(i_parent=self,no_window=1)

        # Who is the parent?
        if not parent:
            parent=self.master
            self.i_parent=None
        else:
            self.i_parent=i_parent
        #
        # Open a window for entering primer data
        #
        self.eval_win=Toplevel()
        if edit_primer_seq:
            self.eval_win.title('Edit primer')
        else:
            self.eval_win.title('Add primer')

        self.eval_win.geometry('+%d+%d' %(parent.winfo_rootx()+50,
                                          parent.winfo_rooty()+50))


        # Create the string variables and attach them to entry widgets

        self.primername_var=StringVar()
        lab=Label(self.eval_win,text='Primer Name:')
        lab.grid(row=0,column=0,sticky='news')
        Ebox=Entry(self.eval_win,textvariable=self.primername_var,width=50)
        Ebox.grid(row=0,column=1,columnspan=2,sticky='news')

        self.eval_var=StringVar()
        lab=Label(self.eval_win,text='Sequence:')
        lab.grid(row=1,column=0,sticky='news')
        Ebox=Entry(self.eval_win,textvariable=self.eval_var,width=50)
        Ebox.grid(row=1,column=1,columnspan=2,sticky='news')

        self.descr_var=StringVar()
        desclab=Label(self.eval_win,text='Description:')
        desclab.grid(row=2,column=0,sticky='news')
        Ebox=Entry(self.eval_win,textvariable=self.descr_var,width=50)
        Ebox.grid(row=2,column=1,columnspan=2,sticky='news')

        #
        # Do recalculate and close buttons
        #
        row=3
        recalc=Button(self.eval_win,text='Recalculate',command=self.update_eval)
        recalc.grid(row=row,column=0,sticky='news')
        close=Button(self.eval_win,text='Close',command=self.close_eval)
        close.grid(row=row,column=1,sticky='news')
        #
        # Create button for adding to the primer library and set entry values if editing
        # a primer that is already present in the database
        #
        if edit_primer_seq:
            addp=Button(self.eval_win,text='Save primer',command=self.save_primer_from_edit)
            self.eval_var.set(edit_primer_seq)
            self.primername_var.set(edit_primer_name)
            self.descr_var.set(edit_primer_descr)
            self.edit_primer_name=edit_primer_name
        else:
            addp=Button(self.eval_win,text='Save primer',command=self.save_primer)
        addp.grid(row=row,column=2,sticky='news')

        #
        # Hairpin propensity
        row=row+1
        self.eval_hairpin=StringVar()
        self.eval_hairpin.set('No primer entered')
        l2=Label(self.eval_win,text='Hairpin propensity:')
        l2.grid(row=row,column=0,sticky='w')
        stat=Label(self.eval_win,textvariable=self.eval_hairpin)
        stat.grid(row=row,column=1,sticky='news')
        #
        # Primer-dimer
        #
        row=row+1
        self.eval_primerdimer=StringVar()
        self.eval_primerdimer.set('No primer entered')
        l2=Label(self.eval_win,text='Self complementarity:')
        l2.grid(row=row,column=0,sticky='w')
        stat=Label(self.eval_win,textvariable=self.eval_primerdimer)
        stat.grid(row=row,column=1,sticky='news')
        #
        # Tm
        #
        row=row+1
        self.eval_Tm=StringVar()
        self.eval_Tm.set('No primer entered')
        l2=Label(self.eval_win,text='Tm:')
        l2.grid(row=row,column=0,sticky='w')
        stat=Label(self.eval_win,textvariable=self.eval_Tm)
        stat.grid(row=row,column=1,sticky='news')
        #
        # Tm calculation method
        #
        self.eval_Tm_method=StringVar()
        self.eval_Tm_method.set(self.Tm_method)
        stat=Label(self.eval_win,textvariable=self.eval_Tm_method)
        stat.grid(row=row,column=2,sticky='news')
        #
        #
        #
        self.eval_win.bind('<KeyPress>',self.update_eval)
        self.eval_win.grab_set()
        Ebox.focus_set()
        self.update_eval()
        return self.eval_win
Exemple #4
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 def __init__(self):
     """Dummy constructor"""
     import primer_database
     self.pDB=primer_database.primer_database(self,1)
     return
Exemple #5
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    def _design_primer(self):

        # Clear text boxes
        self.detailed_results.delete(1.0,END)
        self.primer_result.delete(0, END)

        # Get an instance of the primer DB

        if not getattr(self,'pDB',None):
            import primer_database
            self.pDB=primer_database.primer_database(self,1)

        # Clear any previous details shown in the sequence window

        self.pDB.clear_pDB_objects()
        #self.pDB.display_primer([],delete=1,only_delete=1)

        # Get the melting temp
        try:
            Tm_des=self.TM_desired.get()
            if Tm_des<40 or Tm_des>85:
                import tkMessageBox
                tkMessageBox.showwarning("Invalid Tm",'Please give a temperature in Celcius from 40 - 85',
                                         parent=self.primer_win)
                return
        except:
            tkMessageBox.showwarning("Invalid Tm",'Please give a temperature in Celcius from 40 - 85',
                                     parent=self.primer_win)
            return

        # Get start and stop
        try:
            AA_number=self.resnum.get()-self.data['ORF_selected']['aastart_number']
        except:
            tkMessageBox.showwarning("Invalid AA number",'Please give a number from %d to %d'
                                     %(self.data['ORF_selected']['aastart_number'],
                                       self.data['ORF_selected']['aastart_number']+self.data['ORF_selected']['length']-1),
                                     parent=self.primer_win)
            return

        # Check for out of range
        if AA_number>self.data['ORF_selected']['length']-1 or AA_number<0:
            import tkMessageBox
            print self.data['ORF_selected']
            tkMessageBox.showwarning("AA number out of range",'Please give a number from %d to %d'
                                     %(self.data['ORF_selected']['aastart_number'],
                                       self.data['ORF_selected']['aastart_number']+self.data['ORF_selected']['length']-1),
                                       parent=self.primer_win)

            return

        # Modify AA_number to get correct number in DNA sequence

        AA_number_inORF=AA_number
        AA_number=AA_number+self.data['ORF_selected']['start']

        new_AA=self.new_res.get()

        # check that the user selected a new AA
        if new_AA=='Select':
            import tkMessageBox
            tkMessageBox.showwarning("No new AA type selected",'You have to select a new residue type',
                                      parent=self.primer_win)
            return

        # Warn if the new and old AA type are the same
        old_AA=self.data['ORF_selected']['aaseq3'][AA_number_inORF]
        if new_AA==old_AA:
            import tkMessageBox
            if not tkMessageBox.askyesno("No AA change",
                                         "This mutation will not make a change in the amino acid sequence.\nContinue anyway?",
                                         parent=self.primer_win):
                return

        # Should we look for a restriction site?
        if self.silent_mut.get()==1:
            find_restriction_site=1
        else:
            find_restriction_site=None

        # Adjust the DNA sequence according to frame
        offset=self.data['ORF_selected']['frame']-1
        DNA_seq=self.data['DNAseq'][offset:]

        # Open a progress window

        self.progress_win=Toplevel()
        self.progress_win.transient(self.primer_win)
        self.progress_win.focus_set()
        self.progress_win.title('Primer design progress')
        self.progress_win.geometry('+300+150')
        self.prog_x=300
        self.prog_can=Canvas(self.progress_win,bg='white',width=self.prog_x,height=180)
        self.prog_can.grid(row=0,column=0)

        self.progress=IntVar()
        self.xl=Label(self.progress_win,textvariable=self.progress)
        self.xl.grid(row=1,column=0)
        self.box=None

        self.master.update()

        # Start the generation of primers

        self.cancelled=None
        print 'AA_number',AA_number
        import mutation

        primers_results_dict, new_enzymes, enzymes_that_already_cut=mutation.exhaustive_research(DNA_seq,AA_number,
                                                                                                 new_AA,Tm_des,self.Tm_meth,
                                                                                                 enzyme_list=self.data['used_enzymes'],
                                                                                                 parent=self)
        if not primers_results_dict:
            self.progress_win.destroy()
            return

        # Insert primers in the listbox

        self.prog_can.create_text(5,105,text="Removing useless primers",anchor='nw')
        self.master.update()
        self.foundprimers = {}
        count=0
        for primer_seq in primers_results_dict.keys():

            # Filter the primers without new restriction sites if so specified

            count=count+1
            name='Primer %4d' %count
            if not new_enzymes.has_key(primer_seq) and find_restriction_site:
                continue
            elif not new_enzymes.has_key(primer_seq):
                self.foundprimers[name]={}
                self.foundprimers[name]['introduced_sites']=[]
            else:
                self.foundprimers[name]={}
                self.foundprimers[name]['introduced_sites']=new_enzymes[primer_seq]

            # Add the rest

            self.foundprimers[name]['sequence']=primer_seq
            self.foundprimers[name]['Tm']=primers_results_dict[primer_seq]['Tm']

            # Copy the other properties

            for property in primers_results_dict[primer_seq].keys():
                self.foundprimers[name][property]=primers_results_dict[primer_seq][property]

        # Delete primers that are not bringing any benefit

        to_delete={}
        count=0
        for primer in self.foundprimers.keys():
            frac_done=float(count)/float(len(self.foundprimers.keys()))
            self.update_primer_progress(frac_done,4)
            count=count+1
            cuts=self.foundprimers[primer]['introduced_sites']
            mism1=self.foundprimers[primer]['mismatches']
            for primer2 in self.foundprimers.keys():
                if primer==primer2:
                    continue

                # Compare with Other primer
                if cuts==self.foundprimers[primer2]['introduced_sites']:
                    mism2=self.foundprimers[primer2]['mismatches']
                    if mism2<mism1:
                        to_delete[primer]=1

        # Delete all primer that have been tagged
        for delete in to_delete.keys():
            del self.foundprimers[delete]

        # Fill the listbox, sort by number of mismatches
        self.primer_result.delete(0, END)
        self.primer_names=self.foundprimers.keys()
        self.primer_names.sort()
        self.primer_order=[]
        for mismatch in range(20):
            for primer_name in self.primer_names:
                if self.foundprimers[primer_name]['mismatches']==mismatch:
                    self.primer_result.insert(END,primer_name+': %2d mism, Tm: %4.1f' %(mismatch,
                                                                                        self.foundprimers[primer_name]['Tm']))
                    self.primer_order.append(primer_name)

        # Close the progress window
        self.progress_win.destroy()
        self.master.update()

        # Did we find any primers?
        if len(self.primer_order)==0:
            import tkMessageBox
            tkMessageBox.showwarning('No primers found','I could not find any primers that match your criteria.\nAlter the query and try again.')
            return

        # Bind button-1 presses to action
        #self.primer_result.bind("<Double-Button-1>",self.display_detailed_results)
        self.primer_result.bind("<ButtonRelease-1>",self.display_detailed_results)
        return
Exemple #6
0
    def _design_primer(self):

        # Clear text boxes
        self.detailed_results.delete(1.0, END)
        self.primer_result.delete(0, END)

        # Get an instance of the primer DB

        if not getattr(self, 'pDB', None):
            import primer_database
            self.pDB = primer_database.primer_database(self, 1)

        # Clear any previous details shown in the sequence window

        self.pDB.clear_pDB_objects()
        #self.pDB.display_primer([],delete=1,only_delete=1)

        # Get the melting temp
        try:
            Tm_des = self.TM_desired.get()
            if Tm_des < 40 or Tm_des > 85:
                import tkMessageBox
                tkMessageBox.showwarning(
                    "Invalid Tm",
                    'Please give a temperature in Celcius from 40 - 85',
                    parent=self.primer_win)
                return
        except:
            tkMessageBox.showwarning(
                "Invalid Tm",
                'Please give a temperature in Celcius from 40 - 85',
                parent=self.primer_win)
            return

        # Get start and stop
        try:
            AA_number = self.resnum.get(
            ) - self.data['ORF_selected']['aastart_number']
        except:
            tkMessageBox.showwarning(
                "Invalid AA number",
                'Please give a number from %d to %d' %
                (self.data['ORF_selected']['aastart_number'],
                 self.data['ORF_selected']['aastart_number'] +
                 self.data['ORF_selected']['length'] - 1),
                parent=self.primer_win)
            return

        # Check for out of range
        if AA_number > self.data['ORF_selected']['length'] - 1 or AA_number < 0:
            import tkMessageBox
            print self.data['ORF_selected']
            tkMessageBox.showwarning(
                "AA number out of range",
                'Please give a number from %d to %d' %
                (self.data['ORF_selected']['aastart_number'],
                 self.data['ORF_selected']['aastart_number'] +
                 self.data['ORF_selected']['length'] - 1),
                parent=self.primer_win)

            return

        # Modify AA_number to get correct number in DNA sequence

        AA_number_inORF = AA_number
        AA_number = AA_number + self.data['ORF_selected']['start']

        new_AA = self.new_res.get()

        # check that the user selected a new AA
        if new_AA == 'Select':
            import tkMessageBox
            tkMessageBox.showwarning("No new AA type selected",
                                     'You have to select a new residue type',
                                     parent=self.primer_win)
            return

        # Warn if the new and old AA type are the same
        old_AA = self.data['ORF_selected']['aaseq3'][AA_number_inORF]
        if new_AA == old_AA:
            import tkMessageBox
            if not tkMessageBox.askyesno(
                    "No AA change",
                    "This mutation will not make a change in the amino acid sequence.\nContinue anyway?",
                    parent=self.primer_win):
                return

        # Should we look for a restriction site?
        if self.silent_mut.get() == 1:
            find_restriction_site = 1
        else:
            find_restriction_site = None

        # Adjust the DNA sequence according to frame
        offset = self.data['ORF_selected']['frame'] - 1
        DNA_seq = self.data['DNAseq'][offset:]

        # Open a progress window

        self.progress_win = Toplevel()
        self.progress_win.transient(self.primer_win)
        self.progress_win.focus_set()
        self.progress_win.title('Primer design progress')
        self.progress_win.geometry('+300+150')
        self.prog_x = 300
        self.prog_can = Canvas(self.progress_win,
                               bg='white',
                               width=self.prog_x,
                               height=180)
        self.prog_can.grid(row=0, column=0)

        self.progress = IntVar()
        self.xl = Label(self.progress_win, textvariable=self.progress)
        self.xl.grid(row=1, column=0)
        self.box = None

        self.master.update()

        # Start the generation of primers

        self.cancelled = None
        print 'AA_number', AA_number
        import mutation

        primers_results_dict, new_enzymes, enzymes_that_already_cut = mutation.exhaustive_research(
            DNA_seq,
            AA_number,
            new_AA,
            Tm_des,
            self.Tm_meth,
            enzyme_list=self.data['used_enzymes'],
            parent=self)
        if not primers_results_dict:
            self.progress_win.destroy()
            return

        # Insert primers in the listbox

        self.prog_can.create_text(5,
                                  105,
                                  text="Removing useless primers",
                                  anchor='nw')
        self.master.update()
        self.foundprimers = {}
        count = 0
        for primer_seq in primers_results_dict.keys():

            # Filter the primers without new restriction sites if so specified

            count = count + 1
            name = 'Primer %4d' % count
            if not new_enzymes.has_key(primer_seq) and find_restriction_site:
                continue
            elif not new_enzymes.has_key(primer_seq):
                self.foundprimers[name] = {}
                self.foundprimers[name]['introduced_sites'] = []
            else:
                self.foundprimers[name] = {}
                self.foundprimers[name]['introduced_sites'] = new_enzymes[
                    primer_seq]

            # Add the rest

            self.foundprimers[name]['sequence'] = primer_seq
            self.foundprimers[name]['Tm'] = primers_results_dict[primer_seq][
                'Tm']

            # Copy the other properties

            for property in primers_results_dict[primer_seq].keys():
                self.foundprimers[name][property] = primers_results_dict[
                    primer_seq][property]

        # Delete primers that are not bringing any benefit

        to_delete = {}
        count = 0
        for primer in self.foundprimers.keys():
            frac_done = float(count) / float(len(self.foundprimers.keys()))
            self.update_primer_progress(frac_done, 4)
            count = count + 1
            cuts = self.foundprimers[primer]['introduced_sites']
            mism1 = self.foundprimers[primer]['mismatches']
            for primer2 in self.foundprimers.keys():
                if primer == primer2:
                    continue

                # Compare with Other primer
                if cuts == self.foundprimers[primer2]['introduced_sites']:
                    mism2 = self.foundprimers[primer2]['mismatches']
                    if mism2 < mism1:
                        to_delete[primer] = 1

        # Delete all primer that have been tagged
        for delete in to_delete.keys():
            del self.foundprimers[delete]

        # Fill the listbox, sort by number of mismatches
        self.primer_result.delete(0, END)
        self.primer_names = self.foundprimers.keys()
        self.primer_names.sort()
        self.primer_order = []
        for mismatch in range(20):
            for primer_name in self.primer_names:
                if self.foundprimers[primer_name]['mismatches'] == mismatch:
                    self.primer_result.insert(
                        END, primer_name + ': %2d mism, Tm: %4.1f' %
                        (mismatch, self.foundprimers[primer_name]['Tm']))
                    self.primer_order.append(primer_name)

        # Close the progress window
        self.progress_win.destroy()
        self.master.update()

        # Did we find any primers?
        if len(self.primer_order) == 0:
            import tkMessageBox
            tkMessageBox.showwarning(
                'No primers found',
                'I could not find any primers that match your criteria.\nAlter the query and try again.'
            )
            return

        # Bind button-1 presses to action
        #self.primer_result.bind("<Double-Button-1>",self.display_detailed_results)
        self.primer_result.bind("<ButtonRelease-1>",
                                self.display_detailed_results)
        return
Exemple #7
0
    def do_evaluate_primer(self,
                           parent=None,
                           i_parent=None,
                           edit_primer_seq=None,
                           edit_primer_descr=None,
                           edit_primer_name=None):

        # Import functions from primer_database

        self.pDB = primer_database.primer_database(i_parent=self, no_window=1)

        # Who is the parent?
        if not parent:
            parent = self.master
            self.i_parent = None
        else:
            self.i_parent = i_parent
        #
        # Open a window for entering primer data
        #
        self.eval_win = Toplevel()
        if edit_primer_seq:
            self.eval_win.title('Edit primer')
        else:
            self.eval_win.title('Add primer')

        self.eval_win.geometry(
            '+%d+%d' % (parent.winfo_rootx() + 50, parent.winfo_rooty() + 50))

        # Create the string variables and attach them to entry widgets

        self.primername_var = StringVar()
        lab = Label(self.eval_win, text='Primer Name:')
        lab.grid(row=0, column=0, sticky='news')
        Ebox = Entry(self.eval_win, textvariable=self.primername_var, width=50)
        Ebox.grid(row=0, column=1, columnspan=2, sticky='news')

        self.eval_var = StringVar()
        lab = Label(self.eval_win, text='Sequence:')
        lab.grid(row=1, column=0, sticky='news')
        Ebox = Entry(self.eval_win, textvariable=self.eval_var, width=50)
        Ebox.grid(row=1, column=1, columnspan=2, sticky='news')

        self.descr_var = StringVar()
        desclab = Label(self.eval_win, text='Description:')
        desclab.grid(row=2, column=0, sticky='news')
        Ebox = Entry(self.eval_win, textvariable=self.descr_var, width=50)
        Ebox.grid(row=2, column=1, columnspan=2, sticky='news')

        #
        # Do recalculate and close buttons
        #
        row = 3
        recalc = Button(self.eval_win,
                        text='Recalculate',
                        command=self.update_eval)
        recalc.grid(row=row, column=0, sticky='news')
        close = Button(self.eval_win, text='Close', command=self.close_eval)
        close.grid(row=row, column=1, sticky='news')
        #
        # Create button for adding to the primer library and set entry values if editing
        # a primer that is already present in the database
        #
        if edit_primer_seq:
            addp = Button(self.eval_win,
                          text='Save primer',
                          command=self.save_primer_from_edit)
            self.eval_var.set(edit_primer_seq)
            self.primername_var.set(edit_primer_name)
            self.descr_var.set(edit_primer_descr)
            self.edit_primer_name = edit_primer_name
        else:
            addp = Button(self.eval_win,
                          text='Save primer',
                          command=self.save_primer)
        addp.grid(row=row, column=2, sticky='news')

        #
        # Hairpin propensity
        row = row + 1
        self.eval_hairpin = StringVar()
        self.eval_hairpin.set('No primer entered')
        l2 = Label(self.eval_win, text='Hairpin propensity:')
        l2.grid(row=row, column=0, sticky='w')
        stat = Label(self.eval_win, textvariable=self.eval_hairpin)
        stat.grid(row=row, column=1, sticky='news')
        #
        # Primer-dimer
        #
        row = row + 1
        self.eval_primerdimer = StringVar()
        self.eval_primerdimer.set('No primer entered')
        l2 = Label(self.eval_win, text='Self complementarity:')
        l2.grid(row=row, column=0, sticky='w')
        stat = Label(self.eval_win, textvariable=self.eval_primerdimer)
        stat.grid(row=row, column=1, sticky='news')
        #
        # Tm
        #
        row = row + 1
        self.eval_Tm = StringVar()
        self.eval_Tm.set('No primer entered')
        l2 = Label(self.eval_win, text='Tm:')
        l2.grid(row=row, column=0, sticky='w')
        stat = Label(self.eval_win, textvariable=self.eval_Tm)
        stat.grid(row=row, column=1, sticky='news')
        #
        # Tm calculation method
        #
        self.eval_Tm_method = StringVar()
        self.eval_Tm_method.set(self.Tm_method)
        stat = Label(self.eval_win, textvariable=self.eval_Tm_method)
        stat.grid(row=row, column=2, sticky='news')
        #
        #
        #
        self.eval_win.bind('<KeyPress>', self.update_eval)
        self.eval_win.grab_set()
        Ebox.focus_set()
        self.update_eval()
        return self.eval_win
Exemple #8
0
 def __init__(self):
     """Dummy constructor"""
     import primer_database
     self.pDB = primer_database.primer_database(self, 1)
     return