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# This simple Python program accepts a DNA sequence and prints out its translated # sequence, using the first reading frame in the DNA. Note: If you copy and paste this # program into a file, make sure the indentations are preserved # # Database of geneti

Salman Sattar answered on March 28, 2023 Popularity 1/10 Helpfulness 1/10

answer # This simple Python program accepts a DNA sequence and prints out its translated # sequence, using the first reading frame in the DNA. Note: If you copy and paste this # program into a file, make sure the indentations are preserved # # Database of geneti

# This simple Python program accepts a DNA sequence and prints out its translated # sequence, using the first reading frame in the DNA. Note: If you copy and paste this # program into a file, make sure the indentations are preserved # # Database of geneti

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# Python program to convert
# altered DNA to protein
 
inputfile ="DNA_sequence_original.txt"
f = open(inputfile, "r")
seq = f.read()
 
seq = seq.replace("\n", "")
seq = seq.replace("\r", "")
 
def translate(seq):
     
    table = {
        'ATA':'I', 'ATC':'I', 'ATT':'I', 'ATG':'M',
        'ACA':'T', 'ACC':'T', 'ACG':'T', 'ACT':'T',
        'AAC':'N', 'AAT':'N', 'AAA':'K', 'AAG':'K',
        'AGC':'S', 'AGT':'S', 'AGA':'R', 'AGG':'R',                
        'CTA':'L', 'CTC':'L', 'CTG':'L', 'CTT':'L',
        'CCA':'P', 'CCC':'P', 'CCG':'P', 'CCT':'P',
        'CAC':'H', 'CAT':'H', 'CAA':'Q', 'CAG':'Q',
        'CGA':'R', 'CGC':'R', 'CGG':'R', 'CGT':'R',
        'GTA':'V', 'GTC':'V', 'GTG':'V', 'GTT':'V',
        'GCA':'A', 'GCC':'A', 'GCG':'A', 'GCT':'A',
        'GAC':'D', 'GAT':'D', 'GAA':'E', 'GAG':'E',
        'GGA':'G', 'GGC':'G', 'GGG':'G', 'GGT':'G',
        'TCA':'S', 'TCC':'S', 'TCG':'S', 'TCT':'S',
        'TTC':'F', 'TTT':'F', 'TTA':'L', 'TTG':'L',
        'TAC':'Y', 'TAT':'Y', 'TAA':'_', 'TAG':'_',
        'TGC':'C', 'TGT':'C', 'TGA':'_', 'TGG':'W',
    }
    protein =""
    if len(seq)%3 == 0:
        for i in range(0, len(seq), 3):
            codon = seq[i:i + 3]
            protein+= table[codon]
    return protein
def read_seq(inputfile):
    with open(inputfile, "r") as f:
        seq = f.read()
    seq = seq.replace("\n", "")
    seq = seq.replace("\r", "")
    return seq
 
prt = read_seq("amino_acid_sequence_original.txt")
dna = read_seq("DNA_sequence_original.txt")
 
 
p = translate(dna[20:935])
p == prt

Popularity 1/10 Helpfulness 1/10 Language typescript

Source: www.geeksforgeeks.org

Tags: copy database dna-sequence frame out paste python this typescript using

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Contributed on Mar 28 2023

Salman Sattar

0 Answers Avg Quality 2/10

# This simple Python program accepts a DNA sequence and prints out its translated # sequence, using the first reading frame in the DNA. Note: If you copy and paste this # program into a file, make sure the indentations are preserved # # Database of geneti

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# This simple Python program accepts a DNA sequence and prints out its translated # sequence, using the first reading frame in the DNA. Note: If you copy and paste this # program into a file, make sure the indentations are preserved # # Database of geneti

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