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IMP Reference Guide  develop.879b8d2544,2020/09/29
The Integrative Modeling Platform
atom/load_protein_restrain_bonds.py

Load a protein from a PDB file and then restrain all the bonds to have their current length.

1 ## \example atom/load_protein_restrain_bonds.py
2 # Load a protein from a PDB file and then restrain all the bonds to have their
3 # current length.
4 #
5 
6 from __future__ import print_function
7 import IMP.atom
8 import IMP.container
9 import sys
10 
11 IMP.setup_from_argv(sys.argv, "load protein restrain bonds")
12 
13 m = IMP.Model()
14 prot = IMP.atom.read_pdb(IMP.atom.get_example_path("example_protein.pdb"), m)
16 bds = IMP.atom.get_internal_bonds(prot)
18 h = IMP.core.Harmonic(0, 1)
21 print(br.evaluate(False))