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Upload Liability preprocessing script.py

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  1. Liability preprocessing script.py +73 -0
Liability preprocessing script.py ADDED
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+ pip install rdkit
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+ pip install molvs
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+ import pandas as pd
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+ import numpy as np
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+ import rdkit
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+ import molvs
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+ from rdkit import Chem
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+
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+ standardizer = molvs.Standardizer()
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+ fragment_remover = molvs.fragment.FragmentRemover()
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+
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+ from rdkit.Chem import PandasTools
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+ sdfFile = 'Redox_training_set_curated.sdf'
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+ dataframe = PandasTools.LoadSDF(sdfFile)
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+
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+ dataframe.to_csv('Nano Luciferase.csv', index=False)
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+
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+ df = pd.read_csv('redox.csv')
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+
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+ # Some of the 'Raw_SMILES' rows contain TWO smiles separated by ;
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+ # These cause smiles parse error (which means they cannot be read)
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+ # So I separated the smiles
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+
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+ df.rename(columns = {'PUBCHEM_EXT_DATASOURCE_REGID': 'REGID_1'}, inplace = True)
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+ df.rename(columns = {'Other REGIDs': 'REGID_2'}, inplace = True)
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+
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+ df.insert(3, 'SMILES_2', np.NaN)
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+ df['SMILES_2'] = df['Raw_SMILES'].str.split(';').str[1]
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+ df['Raw_SMILES'] = df['Raw_SMILES'].str.split(';').str[0]
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+ df.rename(columns= {'Raw_SMILES' : 'SMILES_1'}, inplace = True)
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+
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+ df.insert(10, 'AC50_uM_2', np.NaN)
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+ df['AC50_uM_2'] = df['AC50_uM'].str.split(';').str[1]
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+ df['AC50_uM'] = df['AC50_uM'].str.split(';').str[0]
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+ df.rename(columns = {'AC50_uM': 'AC50_uM_1'}, inplace = True)
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+
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+ df['X_1'] = [ \
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+ rdkit.Chem.MolToSmiles(
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+ fragment_remover.remove(
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+ standardizer.standardize(
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+ rdkit.Chem.MolFromSmiles(
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+ smiles))))
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+ for smiles in df['SMILES_1']]
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+
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+ def process_smiles(smiles):
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+ if pd.isna(smiles):
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+ return None
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+ try:
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+ return rdkit.Chem.MolToSmiles(
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+ fragment_remover.remove(
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+ standardizer.standardize(
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+ rdkit.Chem.MolFromSmiles(smiles))))
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+ except Exception as e:
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+ print(f"Error processing SMILES {smiles}: {e}")
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+ return None
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+
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+ df['X_2'] = df['SMILES_2'].apply(process_smiles)
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+
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+ df.rename(columns={'X_1' : 'newSMILES_1', 'X_2' : 'newSMILES_2'}, inplace = True)
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+
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+ df[['REGID_1',
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+ 'REGID_2',
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+ 'newSMILES_1',
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+ 'newSMILES_2',
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+ 'log_AC50_M',
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+ 'Efficacy',
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+ 'CC-v2',
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+ 'Outcome',
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+ 'InChIKey',
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+ 'AC50_uM_1',
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+ 'AC50_uM_2',
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+ 'ID',
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+ 'ROMol']].to_csv('redox_sanitized.csv', index = False)