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classes.py
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from sharedstuff import *
import math
class setting_protein:
def nome_proteina(lista_fragmentos): #cria dicionário ex: {fragmento1: KKKIKGED, fragmento2: KKKIKG}
for elemento in lista_fragmentos:
indice = "fragmento_" + str(lista_fragmentos.index(elemento)+1)
dic[indice] = elemento
def nested_dic(lista_peptides):
for elemen in lista_peptides:
dicio_frags1[elemen] = {}
def monoisotopic_mass(fragments_list):
for fragment in fragments_list:
n =sum([massa_monoisotopica[residue] for residue in fragment if residue in massa_monoisotopica])
dicio_frags1[fragment]['monoisotopic_mass'] = round(n+18,2)
def sistematic_reduction(fragments_list):
for fragment in fragments_list:
alist = []
alist.extend([fragment[i:j] for i in range(len(fragment)) for j in range(i+1,len(fragment)+1)])
dicio_frags1[fragment]['reduction_list'] = alist
def nested_dic_selection(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags1[fragment]['reduction_list']:
dicio_frags_sel[elemen] = {}
def monoisotopic_mass_selection(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1[fragment]['reduction_list']:
n =sum([massa_monoisotopica[residue] for residue in element if residue in massa_monoisotopica])
dicio_frags_sel[element]['monoisotopic_mass'] = round(n+18,2)
def nested_dic2(fragments_list):
for elemen in dicio_frags_sel:
if args.length[0] < dicio_frags_sel[elemen]['monoisotopic_mass'] < args.length[1]:
dicio_frags2[elemen] = {}
dicio_frags2[elemen]['monoisotopic_mass'] = dicio_frags_sel[elemen]['monoisotopic_mass']
def pka_residues2(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags2:
list_pka = [3.55,7.5]
list_pka.extend([positive_pKs[residue] for residue in elemen if residue in positive_pKs])
list_pka.extend([negative_pKs[residue] for residue in elemen if residue in negative_pKs])
sorted_pka_list = sorted(list_pka)
dicio_frags2[elemen]['list_pka'] = sorted_pka_list
unique_list_pka = sorted(list(set(list_pka)))
def resulting_charge_ph0_2(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags2:
CR_sum = []
CR_sum = sum([dic_positive_charge_pKs[element] for element in dicio_frags2[elemen]['list_pka'] if element in dic_positive_charge_pKs])
dicio_frags2[elemen]['CR_sum'] = CR_sum
def charged_residues_quantity_2(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags2:
qtty_charge = sum([1 for residue in elemen if residue in charged_pos_aas or residue in charged_neg_aas])
qtty_charge += 2
dicio_frags2[elemen]['quantity_charged_groups'] = qtty_charge
def CR_list_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
diff = dicio_frags2[element]['CR_sum'] - dicio_frags2[element]['quantity_charged_groups']
diff += -1
list_CR = list(range(dicio_frags2[element]['CR_sum'], diff, -1))
dicio_frags2[element]['list_CR'] = list_CR
list_CR = 0
def pI_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
p1 = dicio_frags2[element]['list_CR'].index(0)
p1 += -1
p2 = dicio_frags2[element]['list_CR'].index(0)
p2 += -2
pI = (dicio_frags2[element]['list_pka'][p1] + dicio_frags2[element]['list_pka'][p2])/2
if p2 < 0:
pI = (dicio_frags2[element]['list_pka'][p1])/2
dicio_frags2[element]['Isoeletric_point'] = pI
def massa_amidada_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([massa_monoisotopica[residue] for residue in element if residue in massa_monoisotopica])
dicio_frags2[element]['amidated_mass'] = round(n+17,2)
def m_h_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([massa_monoisotopica[residue] for residue in element if residue in massa_monoisotopica])
dicio_frags2[element]['[M+H+]'] = round(n+18,2)
def hydropathicity_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([hydropathicity_aa[residue] for residue in element if residue in hydropathicity_aa])
qtdd_rsn = len(element)
hydropathicity = round(n/qtdd_rsn, 2)
dicio_frags2[element]['Hydrophobicity'] = hydropathicity
def hydrophobic_moment_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
vcos = sum([scale_fauchere_pliska[ins]*math.cos(((position*100)*math.pi)/180) for position, ins in enumerate(element)])
vsin = sum([scale_fauchere_pliska[ins]*math.sin(((position*100)*math.pi)/180) for position, ins in enumerate(element)])
mH = round(math.sqrt(vsin**2+vcos**2)/len(element),2)
dicio_frags2[element]['Hydrophobic_moment'] = mH
def aa_percentage_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
rsn_list = []
qtty = sum([1 for residue in element if residue in charged_aas])
rsn_list.extend(residue for residue in element if residue in charged_aas)
dicio_frags2[element]['Charged Residues'] = {}
dicio_frags2[element]['Charged Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in aliphatic_aas])
rsn_list.extend(residue for residue in element if residue in aliphatic_aas)
dicio_frags2[element]['Aliphatic Residues'] = {}
dicio_frags2[element]['Aliphatic Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in aromatic_aas])
rsn_list.extend(residue for residue in element if residue in aromatic_aas)
dicio_frags2[element]['Aromatic Residues'] = {}
dicio_frags2[element]['Aromatic Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in acidic_aas])
rsn_list.extend(residue for residue in element if residue in acidic_aas)
dicio_frags2[element]['Acidic Residues'] = {}
dicio_frags2[element]['Acidic Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in basic_aas])
rsn_list.extend(residue for residue in element if residue in basic_aas)
dicio_frags2[element]['Basic Residues'] = {}
dicio_frags2[element]['Basic Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in hydroxilic_aa])
rsn_list.extend(residue for residue in element if residue in hydroxilic_aa)
dicio_frags2[element]['Hydrophilic Residues'] = {}
dicio_frags2[element]['Hydrophilic Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in polar_aas])
rsn_list.extend(residue for residue in element if residue in polar_aas)
dicio_frags2[element]['Polar Residues'] = {}
dicio_frags2[element]['Polar Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in nonpolar_aas])
rsn_list.extend(residue for residue in element if residue in nonpolar_aas)
dicio_frags2[element]['Nonpolar Residues'] = {}
dicio_frags2[element]['Nonpolar Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
def aromatic_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([aromatic[residue] for residue in element if residue in aromatic])
dicio_frags2[element]['aromatic_rsn'] = round(n+18,2)
def asa_mainchain_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([asa_mainchain[residue] for residue in element if residue in asa_mainchain])
dicio_frags2[element]['solvent_accessibility_main_chain'] = round(n+18,2)
def asa_mainchain_nonpolar_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([asa_sidechain_nonpolar[residue] for residue in element if residue in asa_sidechain_nonpolar])
dicio_frags2[element]['solvent_accessibility_nonpolar'] = round(n+18,2)
def asa_mainchain_polar_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([asa_sidechain_polar[residue] for residue in element if residue in asa_sidechain_polar])
dicio_frags2[element]['solvent_accessibility_polar'] = round(n+18,2)
def cf_alpha_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([cf_alpha[residue] for residue in element if residue in cf_alpha])
dicio_frags2[element]['cf_alpha'] = round(n+18,2)
def pct_buried_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([pct_buried[residue] for residue in element if residue in pct_buried])
dicio_frags2[element]['pct_buried'] = round(n+18,2)
def cf_beta_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([cf_beta[residue] for residue in element if residue in cf_beta])
dicio_frags2[element]['cf_beta'] = round(n+18,2)
def cf_turn_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([cf_turn[residue] for residue in element if residue in cf_turn])
dicio_frags2[element]['cf_turn'] = round(n+18,2)
def charge_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([charge[residue] for residue in element if residue in charge])
dicio_frags2[element]['charge'] = round(n+18,2)
def volume_2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
n = sum([volume[residue] for residue in element if residue in volume])
dicio_frags2[element]['volume'] = round(n+18,2)
def nested_dic3(fragments_list):
for fragments_list in dicio_frags2:
dicio_frags3[fragments_list] = {}
def attributes_exportation(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
dicio_frags3[element]['[M+H+]'] = dicio_frags2[element]['[M+H+]']
dicio_frags3[element]['Amidated_Mass'] = dicio_frags2[element]['amidated_mass']
dicio_frags3[element]['Monoisotopic_Mass'] = dicio_frags2[element]['monoisotopic_mass']
dicio_frags3[element]['Hydrophobicity'] = dicio_frags2[element]['Hydrophobicity']
dicio_frags3[element]['Hydrophobic_Moment'] = dicio_frags2[element]['Hydrophobic_moment']
dicio_frags3[element]['Isoeletric_Point'] = dicio_frags2[element]['Isoeletric_point']
dicio_frags3[element]['Nonpolar_Residues_(%)'] = dicio_frags2[element]['Nonpolar Residues']['Percentage (%)']
dicio_frags3[element]['Polar_Residues_(%)'] = dicio_frags2[element]['Polar Residues']['Percentage (%)']
dicio_frags3[element]['Acidic_Residues_(%)'] = dicio_frags2[element]['Acidic Residues']['Percentage (%)']
dicio_frags3[element]['Basic_Residues_(%)'] = dicio_frags2[element]['Basic Residues']['Percentage (%)']
dicio_frags3[element]['Charged_Residues_(%)'] = dicio_frags2[element]['Charged Residues']['Percentage (%)']
dicio_frags3[element]['aromatic_rsn'] = dicio_frags2[element]['aromatic_rsn']
dicio_frags3[element]['cf_alpha'] = dicio_frags2[element]['cf_alpha']
dicio_frags3[element]['cf_beta'] = dicio_frags2[element]['cf_beta']
dicio_frags3[element]['cf_turn'] = dicio_frags2[element]['cf_turn']
dicio_frags3[element]['volume'] = dicio_frags2[element]['volume']
dicio_frags3[element]['charge'] = dicio_frags2[element]['charge']
dicio_frags3[element]['pct_buried'] = dicio_frags2[element]['pct_buried']
dicio_frags3[element]['solvent_accessibility_main_chain'] = dicio_frags2[element]['solvent_accessibility_main_chain']
dicio_frags3[element]['solvent_accessibility_nonpolar'] = dicio_frags2[element]['solvent_accessibility_nonpolar']
dicio_frags3[element]['solvent_accessibility_polar'] = dicio_frags2[element]['solvent_accessibility_polar']
indice = "fragmento_" + str(fragments_list.index(fragment)+1)
dic2[indice + cabecalho4] = fragments_list
dicio_frags3['Fragments'] = dic2
class setting_protein_enzymes:
def pka_residues(fragments_list):
for fragment in fragments_list:
list_pka = [3.55,7.5]
list_pka.extend([positive_pKs[residue] for residue in fragment if residue in positive_pKs])
list_pka.extend([negative_pKs[residue] for residue in fragment if residue in negative_pKs])
sorted_pka_list = sorted(list_pka)
dicio_frags1[fragment]['list_pka'] = sorted_pka_list
unique_list_pka = sorted(list(set(list_pka)))
dicio_frags1[fragment]['unique_list_pka'] = unique_list_pka
def resulting_charge_ph0(fragments_list):
for fragment in fragments_list:
CR_sum = []
CR_sum = sum([dic_positive_charge_pKs[element] for element in dicio_frags1[fragment]['list_pka'] if element in dic_positive_charge_pKs])
dicio_frags1[fragment]['CR_sum'] = CR_sum
def charged_residues_quantity(fragments_list):
for fragment in fragments_list:
qtty_charge = sum([1 for residue in fragment if residue in charged_pos_aas or residue in charged_neg_aas])
qtty_charge += 2
dicio_frags1[fragment]['quantity_charged_groups'] = qtty_charge
def CR_list(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1[fragment]:
diff = dicio_frags1[fragment]['CR_sum'] - dicio_frags1[fragment]['quantity_charged_groups']
diff += -1
list_CR = list(range(dicio_frags1[fragment]['CR_sum'], diff, -1))
dicio_frags1[fragment]['list_CR'] = list_CR
list_CR = 0
def pI(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1[fragment]['list_CR']:
position_1 = dicio_frags1[fragment]['list_CR'].index(0)
position_1 += -1
position_2 = dicio_frags1[fragment]['list_CR'].index(0)
position_2 += -2
pI = (dicio_frags1[fragment]['list_pka'][position_1] + dicio_frags1[fragment]['list_pka'][position_2])/2
if position_2 == 0:
pI = (dicio_frags1[fragment]['list_pka'][position_1] + 0)/2
elif position_2 < 0:
pI = (dicio_frags1[fragment]['list_pka'][position_1] + 0)/2
dicio_frags1[fragment]['Isoeletric_point'] = pI
def massa_amidada(fragments_list):
for fragment in fragments_list:
n = sum([massa_monoisotopica[residue] for residue in fragment if residue in massa_monoisotopica])
dicio_frags1[fragment]['amidated_mass'] = round(n+17,2)
def m_h(fragments_list):
for fragment in fragments_list:
n = sum([massa_monoisotopica[residue] for residue in fragment if residue in massa_monoisotopica])
dicio_frags1[fragment]['[M+H+]'] = round(n+18,2)
def aromatic(fragments_list):
for fragment in fragments_list:
n = sum([aromatic[residue] for residue in fragment if residue in aromatic])
dicio_frags1[fragment]['aromatic_rsn'] = round(n+18,2)
def asa_mainchain(fragments_list):
for fragment in fragments_list:
n = sum([asa_mainchain[residue] for residue in fragment if residue in asa_mainchain])
dicio_frags1[fragment]['solvent_accessibility_main_chain'] = round(n+18,2)
def asa_mainchain_nonpolar(fragments_list):
for fragment in fragments_list:
n = sum([asa_sidechain_nonpolar[residue] for residue in fragment if residue in asa_sidechain_nonpolar])
dicio_frags1[fragment]['solvent_accessibility_nonpolar'] = round(n+18,2)
def asa_mainchain_polar(fragments_list):
for fragment in fragments_list:
n = sum([asa_sidechain_polar[residue] for residue in fragment if residue in asa_sidechain_polar])
dicio_frags1[fragment]['solvent_accessibility_polar'] = round(n+18,2)
def cf_alpha(fragments_list):
for fragment in fragments_list:
n = sum([cf_alpha[residue] for residue in fragment if residue in cf_alpha])
dicio_frags1[fragment]['cf_alpha'] = round(n+18,2)
def pct_buried(fragments_list):
for fragment in fragments_list:
n = sum([pct_buried[residue] for residue in fragment if residue in pct_buried])
dicio_frags1[fragment]['pct_buried'] = round(n+18,2)
def cf_beta(fragments_list):
for fragment in fragments_list:
n = sum([cf_beta[residue] for residue in fragment if residue in cf_beta])
dicio_frags1[fragment]['cf_beta'] = round(n+18,2)
def cf_turn(fragments_list):
for fragment in fragments_list:
n = sum([cf_turn[residue] for residue in fragment if residue in cf_turn])
dicio_frags1[fragment]['cf_turn'] = round(n+18,2)
def charge(fragments_list):
for fragment in fragments_list:
n = sum([charge[residue] for residue in fragment if residue in charge])
dicio_frags1[fragment]['charge'] = round(n+18,2)
def volume(fragments_list):
for fragment in fragments_list:
n = sum([volume[residue] for residue in fragment if residue in volume])
dicio_frags2[fragment]['volume'] = round(n+18,2)
def hydropathicity(fragments_list):
for fragment in fragments_list:
n = sum([hydropathicity_aa[residue] for residue in fragment if residue in hydropathicity_aa])
qtdd_rsn = len(fragment)
hydropathicity = round(n/qtdd_rsn,2)
dicio_frags1[fragment]['Hydrophobicity'] = hydropathicity
def aa_percentage(fragments_list):
qtty = 0
for fragment in fragments_list:
rsn_list = []
qtty = sum([1 for residue in fragment if residue in charged_aas])
rsn_list.extend(residue for residue in fragment if residue in charged_aas)
dicio_frags1[fragment]['Charged Residues'] = {}
dicio_frags1[fragment]['Charged Residues']['Percentage (%)'] = round((qtty/len(fragment)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in fragment if residue in aliphatic_aas])
rsn_list.extend(residue for residue in fragment if residue in aliphatic_aas)
dicio_frags1[fragment]['Aliphatic Residues'] = {}
dicio_frags1[fragment]['Aliphatic Residues']['Percentage (%)'] = round((qtty/len(fragment)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in fragment if residue in aromatic_aas])
rsn_list.extend(residue for residue in fragment if residue in aromatic_aas)
dicio_frags1[fragment]['Aromatic Residues'] = {}
dicio_frags1[fragment]['Aromatic Residues']['Percentage (%)'] = round((qtty/len(fragment)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in fragment if residue in acidic_aas])
rsn_list.extend(residue for residue in fragment if residue in acidic_aas)
dicio_frags1[fragment]['Acidic Residues'] = {}
dicio_frags1[fragment]['Acidic Residues']['Percentage (%)'] = round((qtty/len(fragment)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in fragment if residue in basic_aas])
rsn_list.extend(residue for residue in fragment if residue in basic_aas)
dicio_frags1[fragment]['Basic Residues'] = {}
dicio_frags1[fragment]['Basic Residues']['Percentage (%)'] = round((qtty/len(fragment)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in fragment if residue in hydroxilic_aa])
rsn_list.extend(residue for residue in fragment if residue in hydroxilic_aa)
dicio_frags1[fragment]['Hydroxilic Residues'] = {}
dicio_frags1[fragment]['Hydroxilic Residues']['Percentage (%)'] = round((qtty/len(fragment)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in fragment if residue in polar_aas])
rsn_list.extend(residue for residue in fragment if residue in polar_aas)
dicio_frags1[fragment]['Polar Residues'] = {}
dicio_frags1[fragment]['Polar Residues']['Percentage (%)'] = round((qtty/len(fragment)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in fragment if residue in nonpolar_aas])
rsn_list.extend(residue for residue in fragment if residue in nonpolar_aas)
dicio_frags1[fragment]['Nonpolar Residues'] = {}
dicio_frags1[fragment]['Nonpolar Residues']['Percentage (%)'] = round((qtty/len(fragment)*100),2)
qtty = 0
rsn_list = []
def sistematic_reduction_deep(fragments_list):
for fragment in fragments_list:
length = len(fragment)
alist = []
alist.extend([fragment[i:] for i in range(length)])
dicio_frags1[fragment]['reduction_list'] = alist
def nested_dic_4(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags2:
dicio_frags3[elemen] = {}
def attributes_exportation2(fragments_list):
for fragment in fragments_list:
for element in dicio_frags2:
dicio_frags3[element]['[M+H+]'] = dicio_frags2[element]['[M+H+]']
dicio_frags3[element]['Amidated_Mass'] = dicio_frags2[element]['amidated_mass']
dicio_frags3[element]['Monoisotopic_Mass'] = dicio_frags2[element]['monoisotopic_mass']
dicio_frags3[element]['Hydrophobicity'] = dicio_frags2[element]['Hydrophobicity']
dicio_frags3[element]['Hydrophobic_Moment'] = dicio_frags2[element]['Hydrophobic_moment']
dicio_frags3[element]['Isoeletric_Point'] = dicio_frags2[element]['Isoeletric_point']
dicio_frags3[element]['Nonpolar_Residues_(%)'] = dicio_frags2[element]['Nonpolar Residues']['Percentage (%)']
dicio_frags3[element]['Polar_Residues_(%)'] = dicio_frags2[element]['Polar Residues']['Percentage (%)']
dicio_frags3[element]['Acidic_Residues_(%)'] = dicio_frags2[element]['Acidic Residues']['Percentage (%)']
dicio_frags3[element]['Basic_Residues_(%)'] = dicio_frags2[element]['Basic Residues']['Percentage (%)']
dicio_frags3[element]['Charged_Residues_(%)'] = dicio_frags2[element]['Charged Residues']['Percentage (%)']
dicio_frags3[element]['aromatic_rsn'] = dicio_frags2[element]['aromatic_rsn']
dicio_frags3[element]['cf_alpha'] = dicio_frags2[element]['cf_alpha']
dicio_frags3[element]['cf_beta'] = dicio_frags2[element]['cf_beta']
dicio_frags3[element]['cf_turn'] = dicio_frags2[element]['cf_turn']
dicio_frags3[element]['volume'] = dicio_frags2[element]['volume']
dicio_frags3[element]['charge'] = dicio_frags2[element]['charge']
dicio_frags3[element]['pct_buried'] = dicio_frags2[element]['pct_buried']
dicio_frags3[element]['solvent_accessibility_main_chain'] = dicio_frags2[element]['solvent_accessibility_main_chain']
dicio_frags3[element]['solvent_accessibility_nonpolar'] = dicio_frags2[element]['solvent_accessibility_nonpolar']
dicio_frags3[element]['solvent_accessibility_polar'] = dicio_frags2[element]['solvent_accessibility_polar']
dic = {}
indice = "fragmento_" + str(fragments_list.index(fragment)+1)
dic2[indice + cabecalho4] = fragments_list
dicio_frags3['Fragments'] = dic2
class setting_peptide:
def pka_residues3(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags1:
list_pka = [3.55,7.5]
list_pka.extend([positive_pKs[residue] for residue in elemen if residue in positive_pKs])
list_pka.extend([negative_pKs[residue] for residue in elemen if residue in negative_pKs])
sorted_pka_list = sorted(list_pka)
dicio_frags1[elemen]['list_pka'] = sorted_pka_list
unique_list_pka = sorted(list(set(list_pka)))
def resulting_charge_ph0_3(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags1:
CR_sum = []
CR_sum = sum([dic_positive_charge_pKs[element] for element in dicio_frags1[elemen]['list_pka'] if element in dic_positive_charge_pKs])
dicio_frags1[elemen]['CR_sum'] = CR_sum
def charged_residues_quantity_3(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags1:
qtty_charge = sum([1 for residue in elemen if residue in charged_pos_aas or residue in charged_neg_aas])
qtty_charge += 2
dicio_frags1[elemen]['quantity_charged_groups'] = qtty_charge
def CR_list_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
diff = dicio_frags1[element]['CR_sum'] - dicio_frags1[element]['quantity_charged_groups']
diff += -1
list_CR = list(range(dicio_frags1[element]['CR_sum'], diff, -1))
dicio_frags1[element]['list_CR'] = list_CR
list_CR = 0
def pI_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
p1 = dicio_frags1[element]['list_CR'].index(0)
p1 += -1
p2 = dicio_frags1[element]['list_CR'].index(0)
p2 += -2
pI = (dicio_frags1[element]['list_pka'][p1] + dicio_frags1[element]['list_pka'][p2])/2
if p2 < 0:
pI = (dicio_frags1[element]['list_pka'][p1])/2
dicio_frags1[element]['Isoeletric_point'] = pI
def massa_amidada_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([massa_monoisotopica[residue] for residue in element if residue in massa_monoisotopica])
dicio_frags1[element]['amidated_mass'] = round(n+17,2)
def m_h_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([massa_monoisotopica[residue] for residue in element if residue in massa_monoisotopica])
dicio_frags1[element]['[M+H+]'] = round(n+18,2)
def aromatic_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([aromatic[residue] for residue in element if residue in aromatic])
dicio_frags1[element]['aromatic_rsn'] = round(n+18,2)
def asa_mainchain_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([asa_mainchain[residue] for residue in element if residue in asa_mainchain])
dicio_frags1[element]['solvent_accessibility_main_chain'] = round(n+18,2)
def asa_mainchain_nonpolar_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([asa_sidechain_nonpolar[residue] for residue in element if residue in asa_sidechain_nonpolar])
dicio_frags1[element]['solvent_accessibility_nonpolar'] = round(n+18,2)
def asa_mainchain_polar_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([asa_sidechain_polar[residue] for residue in element if residue in asa_sidechain_polar])
dicio_frags1[element]['solvent_accessibility_polar'] = round(n+18,2)
def cf_alpha_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([cf_alpha[residue] for residue in element if residue in cf_alpha])
dicio_frags1[element]['cf_alpha'] = round(n+18,2)
def pct_buried_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([pct_buried[residue] for residue in element if residue in pct_buried])
dicio_frags1[element]['pct_buried'] = round(n+18,2)
def cf_beta_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([cf_beta[residue] for residue in element if residue in cf_beta])
dicio_frags1[element]['cf_beta'] = round(n+18,2)
def cf_turn_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([cf_turn[residue] for residue in element if residue in cf_turn])
dicio_frags1[element]['cf_turn'] = round(n+18,2)
def charge_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([charge[residue] for residue in element if residue in charge])
dicio_frags1[element]['charge'] = round(n+18,2)
def volume_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([volume[residue] for residue in element if residue in volume])
dicio_frags1[element]['volume'] = round(n+18,2)
def hydropathicity_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
n = sum([hydropathicity_aa[residue] for residue in element if residue in hydropathicity_aa])
qtdd_rsn = len(element)
hydropathicity = round(n/qtdd_rsn, 2)
dicio_frags1[element]['Hydrophobicity'] = hydropathicity
def hydrophobic_moment_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
vcos = sum([scale_fauchere_pliska[ins]*math.cos(((position*100)*math.pi)/180) for position, ins in enumerate(element)])
vsin = sum([scale_fauchere_pliska[ins]*math.sin(((position*100)*math.pi)/180) for position, ins in enumerate(element)])
mH = round(math.sqrt(vsin**2+vcos**2)/len(element),2)
dicio_frags1[element]['Hydrophobic_moment'] = mH
def aa_percentage_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
rsn_list = []
qtty = sum([1 for residue in element if residue in charged_aas])
rsn_list.extend(residue for residue in element if residue in charged_aas)
dicio_frags1[element]['Charged Residues'] = {}
dicio_frags1[element]['Charged Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in aliphatic_aas])
rsn_list.extend(residue for residue in element if residue in aliphatic_aas)
dicio_frags1[element]['Aliphatic Residues'] = {}
dicio_frags1[element]['Aliphatic Residues']['Percentage (%)'] = round((qtty/len(element)*100),2)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in aromatic_aas])
rsn_list.extend(residue for residue in element if residue in aromatic_aas)
dicio_frags1[element]['Aromatic Residues'] = {}
dicio_frags1[element]['Aromatic Residues']['Percentage (%)'] = round((qtty/len(element)*100),3)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in acidic_aas])
rsn_list.extend(residue for residue in element if residue in acidic_aas)
dicio_frags1[element]['Acidic Residues'] = {}
dicio_frags1[element]['Acidic Residues']['Percentage (%)'] = round((qtty/len(element)*100),3)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in basic_aas])
rsn_list.extend(residue for residue in element if residue in basic_aas)
dicio_frags1[element]['Basic Residues'] = {}
dicio_frags1[element]['Basic Residues']['Percentage (%)'] = round((qtty/len(element)*100),3)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in hydroxilic_aa])
rsn_list.extend(residue for residue in element if residue in hydroxilic_aa)
dicio_frags1[element]['Hydrophilic Residues'] = {}
dicio_frags1[element]['Hydrophilic Residues']['Percentage (%)'] = round((qtty/len(element)*100),3)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in polar_aas])
rsn_list.extend(residue for residue in element if residue in polar_aas)
dicio_frags1[element]['Polar Residues'] = {}
dicio_frags1[element]['Polar Residues']['Percentage (%)'] = round((qtty/len(element)*100),3)
qtty = 0
rsn_list = []
qtty = sum([1 for residue in element if residue in nonpolar_aas])
rsn_list.extend(residue for residue in element if residue in nonpolar_aas)
dicio_frags1[element]['Nonpolar Residues'] = {}
dicio_frags1[element]['Nonpolar Residues']['Percentage (%)'] = round((qtty/len(element)*100),3)
qtty = 0
rsn_list = []
def nested_dic3_2(fragments_list):
for fragment in fragments_list:
for elemen in dicio_frags1:
dicio_frags3[elemen] = {}
def attributes_exportation_3(fragments_list):
for fragment in fragments_list:
for element in dicio_frags1:
dicio_frags3[element]['[M+H+]'] = dicio_frags1[element]['[M+H+]']
dicio_frags3[element]['Amidated_Mass'] = dicio_frags1[element]['amidated_mass']
dicio_frags3[element]['Monoisotopic_Mass'] = dicio_frags1[element]['monoisotopic_mass']
dicio_frags3[element]['Hydrophobicity'] = dicio_frags1[element]['Hydrophobicity']
dicio_frags3[element]['Hydrophobic_Moment'] = dicio_frags1[element]['Hydrophobic_moment']
dicio_frags3[element]['Isoeletric_Point'] = dicio_frags1[element]['Isoeletric_point']
dicio_frags3[element]['Nonpolar_Residues_(%)'] = dicio_frags1[element]['Nonpolar Residues']['Percentage (%)']
dicio_frags3[element]['Polar_Residues_(%)'] = dicio_frags1[element]['Polar Residues']['Percentage (%)']
dicio_frags3[element]['Acidic_Residues_(%)'] = dicio_frags1[element]['Acidic Residues']['Percentage (%)']
dicio_frags3[element]['Basic_Residues_(%)'] = dicio_frags1[element]['Basic Residues']['Percentage (%)']
dicio_frags3[element]['Charged_Residues_(%)'] = dicio_frags1[element]['Charged Residues']['Percentage (%)']
dicio_frags3[element]['aromatic_rsn'] = dicio_frags1[element]['aromatic_rsn']
dicio_frags3[element]['cf_alpha'] = dicio_frags1[element]['cf_alpha']
dicio_frags3[element]['cf_beta'] = dicio_frags1[element]['cf_beta']
dicio_frags3[element]['cf_turn'] = dicio_frags1[element]['cf_turn']
dicio_frags3[element]['volume'] = dicio_frags1[element]['volume']
dicio_frags3[element]['charge'] = dicio_frags1[element]['charge']
dicio_frags3[element]['pct_buried'] = dicio_frags1[element]['pct_buried']
dicio_frags3[element]['solvent_accessibility_main_chain'] = dicio_frags1[element]['solvent_accessibility_main_chain']
dicio_frags3[element]['solvent_accessibility_nonpolar'] = dicio_frags1[element]['solvent_accessibility_nonpolar']
dicio_frags3[element]['solvent_accessibility_polar'] = dicio_frags1[element]['solvent_accessibility_polar']
dic = {}
indice = "fragmento_" + str(fragments_list.index(fragment)+1)
dic2[indice + cabecalho4] = fragment
dicio_frags3['Fragments'] = dic2
# def f(row):
# for key, value in fasta.items():
# print(row['Peptides'])
# if row['Peptides'] == fasta[value]:
# val = fasta[key]
# else:
# None
# return val
class msms:
def massa(proteina):
n = 0
for aa in proteina:
n = round((n + massa_monoisotopica[aa]),2)
return n
def massa_amidada_orig(proteina):
n = 0
for aa in proteina:
n = n + massa_monoisotopica[aa]
m = round((n + 17),2)
return m
def y_series(peptides_column):
for element in peptides_column:
other_fragment = element
serie_y = []
while other_fragment:
serie_y.append(msms.massa_amidada_orig(other_fragment)+2)
other_fragment = other_fragment[1:]
dic3[element]['y_series'] = serie_y
def a_series(peptides_column):
for element in peptides_column:
other_fragment = element
serie_a = []
while other_fragment:
serie_a.append(msms.massa_amidada_orig(other_fragment)-44)
other_fragment = other_fragment[:-1]
dic3[element]['a_series'] = serie_a[::-1]
def b_series(peptides_column):
for element in peptides_column:
dic3[element] = {}
dic3[element]['massa_monoisotopica'] = round((msms.massa_amidada_orig(element)+1),2)
other_fragment = element
serie_b = []
while other_fragment:
serie_b.append(msms.massa_amidada_orig(other_fragment)-16)
other_fragment = other_fragment[:-1]
dic3[element]['b_series'] = serie_b[::-1]