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GUI
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GUI
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from tkinter import *
import RNA
# Creating root widget
root = Tk()
# Function to calculate both SEC and MFE
def Calculate_SEC_MFE(sequences):
# RNA Sequence dictionary with sequences and free energy
temp_dict = sequences
# compute minimum free energy (MFE) and corresponding structure for each of the sequences stored in the dictionary
for sequence in temp_dict:
mfe = RNA.fold(sequence)
temp_dict[sequence] = mfe
# Creates fold button that runs RNA.fold functions
def button_fold():
global IRE
global FPRIME
IRE = IR.get()
FPRIME = UTR.get()
# Runs the RNA functions
Generate_Sequences(mydict)
Calculate_SEC_MFE(mydict)
# Creates file "results.txt" and writes each key(sequence) and values(2nd struct and mfe) to the file
file = open('results.txt', 'w')
for results in mydict:
file.write('Sequence: ' + results + " " + "Secondary Structure and MFE: " + str(mydict.get(results)) + "\n"*2)
file.close()
# Reads results.txt file and displays results
text_box = Text(root, width=150, height=30, borderwidth=10)
open_results = open('results.txt', 'r')
insert = open_results.read()
text_box.insert(END, insert)
text_box.grid(row=6, column=0)
open_results.close()
# Function that generates the sequences
def Generate_Sequences(Dict):
# loops through the dictionary and inserts the IRE into each position of the 5PRIME region
for i in range(len(FPRIME) + 1):
test = FPRIME[:i] + IRE + FPRIME[i:]
Dict[test] = 0
# Dictionary which contains each of the sequences
mydict = {}
# Title of GUI
root.title("Project Cargo")
Title = Label(root, text="RNA Fold:", font=('Arial', 24))
Title.grid(row=0, column=0, columnspan=100)
# Creates IRE and UTR input widgets
IR = Entry(root, width=70, borderwidth=10)
IR.grid(row=2, column=0, columnspan=100)
IR.insert(0, 'AUGC')
IR_text = Label(root, text='Type in your IRE sequence: ')
IR_text.grid(row=1, column=0)
UTR = Entry(root, width=70, borderwidth=10)
UTR.grid(row=4, column=0, columnspan=100)
UTR.insert(0, 'AUGC')
UTR_text = Label(root, text="Type in your 5'UTR sequence: ")
UTR_text.grid(row=3, column=0)
# Button will run the RNA function
fold_button = Button(root, text="Click to Fold", command=button_fold)
fold_button.grid(row=5, column=0, columnspan=100)
# Create event loop (keeps program running)
root.mainloop()