annotate dihedrals.py @ 0:fc7293c6cb6a draft

planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
author chemteam
date Mon, 08 Oct 2018 13:17:59 -0400
parents
children 4759026f6ff4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
1 #!/usr/bin/env python
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
2
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
3 import argparse
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
4 import csv
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
5 import sys
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
6
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
7 import MDAnalysis as mda
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
8 from MDAnalysis.lib.distances import calc_dihedrals
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
9
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
10 import matplotlib
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
11 import matplotlib.pyplot as plt
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
12
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
13 import numpy as np
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
14
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
15 matplotlib.use('Agg')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
16
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
17
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
18 def parse_command_line(argv):
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
19 parser = argparse.ArgumentParser()
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
20 parser.add_argument('--idcd', help='input dcd')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
21 parser.add_argument('--ipdb', help='input pdb')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
22 parser.add_argument('--isegid1', help='segid 1')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
23 parser.add_argument('--iresid1', help='resid 1')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
24 parser.add_argument('--iname1', help='name 1')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
25 parser.add_argument('--isegid2', help='segid 2')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
26 parser.add_argument('--iresid2', help='resid 2')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
27 parser.add_argument('--iname2', help='name 2')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
28 parser.add_argument('--isegid3', help='segid 3')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
29 parser.add_argument('--iresid3', help='resid 3')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
30 parser.add_argument('--iname3', help='name 3')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
31 parser.add_argument('--isegid4', help='segid 4')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
32 parser.add_argument('--iresid4', help='resid 4')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
33 parser.add_argument('--iname4', help='name 4')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
34 parser.add_argument('--output', help='output')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
35 parser.add_argument('--odihedral_plot', help='dihedral plot')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
36 return parser.parse_args()
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
37
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
38
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
39 args = parse_command_line(sys.argv)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
40
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
41 atom1 = "(segid %s and resid %s and name %s)" % \
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
42 (args.isegid1, args.iresid1, args.iname1)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
43 atom2 = "(segid %s and resid %s and name %s)" % \
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
44 (args.isegid2, args.iresid2, args.iname2)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
45 atom3 = "(segid %s and resid %s and name %s)" % \
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
46 (args.isegid3, args.iresid3, args.iname3)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
47 atom4 = "(segid %s and resid %s and name %s)" % \
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
48 (args.isegid4, args.iresid4, args.iname4)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
49
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
50
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
51 def psi(u):
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
52 A = u.select_atoms(atom1).positions
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
53 B = u.select_atoms(atom2).positions
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
54 C = u.select_atoms(atom3).positions
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
55 D = u.select_atoms(atom4).positions
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
56 psi = calc_dihedrals(A, B, C, D)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
57 return np.rad2deg(psi)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
58
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
59
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
60 u = mda.Universe(args.ipdb, args.idcd, topology_format="PDB", format="DCD")
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
61 data = np.array([(u.trajectory.frame, psi(u)) for ts in u.trajectory])
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
62 frame, psi = data.T
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
63
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
64 zip(frame, psi)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
65
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
66 with open(args.output, 'w') as f:
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
67 writer = csv.writer(f, delimiter='\t')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
68 writer.writerows(zip(frame, psi))
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
69
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
70 with open(args.output) as f:
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
71 g = [xtmp.strip() for xtmp in f]
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
72 data = [tuple(map(float, xtmp.split())) for xtmp in g[0:]]
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
73 time = [xtmp[0] for xtmp in data]
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
74 dihedral = [xtmp[1] for xtmp in data]
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
75 plt.plot(time, dihedral)
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
76 plt.xlabel('Frame No.')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
77 plt.ylabel('Dihedral (degrees)')
fc7293c6cb6a planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit c32fe331f438df7760084b27bafad9f78f01edde
chemteam
parents:
diff changeset
78 plt.savefig(args.odihedral_plot, format='png')