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PRTM.py
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PRTM.py
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# coding: utf-8
# In[22]:
"""
난이도 : 1.2
문제 : protein_seq(단백질 문자열)이 주어진다. monoisotopic mass table을 참고하여 단백질 질량의 총합을 출력하시오.
알고리즘 : monoisotopic mass table을 { 단백질 symbol : 질량 } 형태의 table로 만들어주고,
주어진 단백질 서열에 대해 질량값을 모두 더해서 출력.
"""
protein_mass_li = """A 71.03711
C 103.00919
D 115.02694
E 129.04259
F 147.06841
G 57.02146
H 137.05891
I 113.08406
K 128.09496
L 113.08406
M 131.04049
N 114.04293
P 97.05276
Q 128.05858
R 156.10111
S 87.03203
T 101.04768
V 99.06841
W 186.07931
Y 163.06333 """.split()
protein_mass_table = dict(zip(protein_mass_li[::2], map(float,protein_mass_li[1::2])))
def print_total_weight(protein_seq):
total_weight=0
for prt in protein_seq:
total_weight += protein_mass_table[prt]
print(total_weight)
with open('rosalind_prtm.txt') as file:
# make input
protein_seq = file.readline().rstrip()
# use function
# print_total_weight(protein_seq)
# short coding
print(sum([protein_mass_table[prt] for prt in protein_seq]))