Mercurial > repos > chemteam > mdanalysis_rdf

annotate rdf.py @ 1:0315b541c74d draft

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planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 9b44a37fc1a0c338693f54eaf52b582439ca9f0c
author chemteam
date Thu, 20 Dec 2018 06:48:45 -0500
parents 9bb57bd1fdc8
children 36babbdd7818
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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1 #!/usr/bin/env python
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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3 import argparse
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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4 import csv
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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5 import sys
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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7 import MDAnalysis as mda
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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8 from MDAnalysis.analysis.rdf import InterRDF
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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10 import matplotlib
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0315b541c74d planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 9b44a37fc1a0c338693f54eaf52b582439ca9f0c
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11 matplotlib.use('Agg') # noqa
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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12 import matplotlib.pyplot as plt
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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14 import numpy as np
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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17 def parse_command_line(argv):
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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18 parser = argparse.ArgumentParser()
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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19 parser.add_argument('--idcd', help='input dcd')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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20 parser.add_argument('--ipdb', help='input pdb')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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21 parser.add_argument('--isegid1', help='segid 1')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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22 parser.add_argument('--iresid1', help='resid 1')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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23 parser.add_argument('--iname1', help='name 1')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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24 parser.add_argument('--isegid2', help='segid 2')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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25 parser.add_argument('--iresid2', help='resid 2')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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26 parser.add_argument('--iname2', help='name 2')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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27 parser.add_argument('--inbins', help='Number of bins in the histogram')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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28 parser.add_argument('--istart', help='Starting Point')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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29 parser.add_argument('--iend', help='End point')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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30 parser.add_argument('--output', help='output')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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31 parser.add_argument('--ordf_plot', help='RDF plot')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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32 return parser.parse_args()
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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35 args = parse_command_line(sys.argv)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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37 atom1 = "(segid %s and resid %s and name %s)" % \
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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38 (args.isegid1, args.iresid1, args.iname1)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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39 atom2 = "(segid %s and resid %s and name %s)" % \
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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40 (args.isegid2, args.iresid2, args.iname2)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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41 bins = int(args.inbins)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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42 start = float(args.istart)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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43 end = float(args.iend)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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45 u = mda.Universe(args.ipdb, args.idcd, topology_format="PDB", format="DCD")
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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46 x = u.select_atoms(atom1)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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47 y = u.select_atoms(atom2)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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49 rdf = InterRDF(x, y, nbins=bins, range=(start, end))
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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50 rdf.run()
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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51 bins = rdf.bins
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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52 bins = np.around(bins, decimals=3)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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53 RDF = rdf.rdf
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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54 zip(bins, RDF)
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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56 with open(args.output, 'w') as f:
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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57 writer = csv.writer(f, delimiter='\t')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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58 writer.writerows(zip(bins, RDF))
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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59
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60 with open(args.output) as f:
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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61 g = [xtmp.strip() for xtmp in f]
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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62 data = [tuple(map(float, xtmp.split())) for xtmp in g[0:]]
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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63 time = [xtmp[0] for xtmp in data]
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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64 rdf = [xtmp[1] for xtmp in data]
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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65 plt.plot(time, rdf)
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0315b541c74d planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 9b44a37fc1a0c338693f54eaf52b582439ca9f0c
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66 plt.xlabel(r'r ($\AA$)')
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9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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67 plt.ylabel('g(r)')
9bb57bd1fdc8 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
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68 plt.savefig(args.ordf_plot, format='png')