Created
July 18, 2020 11:17
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{ | |
"cells": [ | |
{ | |
"cell_type": "code", | |
"execution_count": 1, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"load rdk schema\n" | |
] | |
} | |
], | |
"source": [ | |
"import pickle\n", | |
"from rdkit import Chem\n", | |
"from rdkit.Chem import rdSubstructLibrary\n", | |
"from pychembldb import *\n", | |
"from rdkit.Chem import Draw\n", | |
"from rdkit.Chem.Draw import IPythonConsole\n", | |
"from razi.rdkit_postgresql.functions import mol_from_smarts, mol_from_smiles" | |
] | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"## To make ssslib please check follwoing nice post\n", | |
"### https://rdkit.blogspot.com/2018/02/introducing-substructlibrary.html" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 2, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"library = pickle.load(open('chembl27_ssslib.pkl', 'rb'))" | |
] | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"# sub structure search with SMILES and rdkit-postgres cartridge." | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 3, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"CPU times: user 569 ms, sys: 16.8 ms, total: 586 ms\n", | |
"Wall time: 3.39 s\n" | |
] | |
} | |
], | |
"source": [ | |
"q = chembldb.query(Mols.m)\n", | |
"res = q.filter(Mols.m.hassubstruct(mol_from_smiles('c1ccccc1'))).limit(10000)\n", | |
"%time a=res.all()" | |
] | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"# subsearch molecule with SMILES and rdSubstructLibrary." | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 4, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"CPU times: user 847 ms, sys: 1.71 ms, total: 848 ms\n", | |
"Wall time: 348 ms\n" | |
] | |
} | |
], | |
"source": [ | |
"%time a=library.GetMatches(Chem.MolFromSmiles('c1ccccc1'), maxResults=10000)" | |
] | |
}, | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"# substructure search with SMARTS and rdkit-postgres cartridge." | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 5, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"CPU times: user 615 ms, sys: 8.61 ms, total: 624 ms\n", | |
"Wall time: 3.41 s\n" | |
] | |
} | |
], | |
"source": [ | |
"q = chembldb.query(Mols.m)\n", | |
"res = q.filter(Mols.m.hassubstruct(mol_from_smarts('a1aaaaa1'))).limit(10000)\n", | |
"%time a=res.all()" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 6, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"# subsearch molecule with SMARTS and rdSubstructLibrary." | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 7, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"CPU times: user 910 ms, sys: 0 ns, total: 910 ms\n", | |
"Wall time: 342 ms\n" | |
] | |
} | |
], | |
"source": [ | |
"%time a=library.GetMatches(Chem.MolFromSmarts('a1aaaaa1'), maxResults=10000)" | |
] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"display_name": "Python 3", | |
"language": "python", | |
"name": "python3" | |
}, | |
"language_info": { | |
"codemirror_mode": { | |
"name": "ipython", | |
"version": 3 | |
}, | |
"file_extension": ".py", | |
"mimetype": "text/x-python", | |
"name": "python", | |
"nbconvert_exporter": "python", | |
"pygments_lexer": "ipython3", | |
"version": "3.7.7" | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 4 | |
} |
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