/usr/share/RDKit/Contrib/fraggle/fraggle.py is in rdkit-data 201603.5-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | # Copyright (c) 2013, GlaxoSmithKline Research & Development Ltd.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of GlaxoSmithKline Research & Development Ltd.
# nor the names of its contributors may be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Created by Jameed Hussain, May 2013
from __future__ import print_function
from rdkit import Chem
from rdkit.Chem.Fraggle import FraggleSim
if __name__ =='__main__':
import sys,re
if (len(sys.argv) >= 2):
print("Program to run the first part of Fraggle. Program splits the molecule\nready for the search\n")
print("USAGE: ./fraggle.py <file_of_smiles")
print("Format of smiles file: SMILES ID (space or comma separated)")
print("Output: whole mol smiles,ID,fraggle split smiles\n")
sys.exit(1)
#read the STDIN
for line in sys.stdin:
line = line.rstrip()
smi,id_ = re.split('\s|,',line)
#print smi,id_
mol = Chem.MolFromSmiles(smi)
if mol is None:
sys.stderr.write("Can't generate mol for: %s\n" % (smi) )
continue
out_fragments = FraggleSim.generate_fraggle_fragmentation(mol)
#print out the unique fragments
for x in out_fragments:
#cansmi
temp = Chem.MolFromSmiles(x)
print("%s,%s,%s" % (smi,id_,Chem.MolToSmiles(temp)))
|