diff options
Diffstat (limited to 'plip/test/test_hydrogen_bonds.py')
-rw-r--r-- | plip/test/test_hydrogen_bonds.py | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/plip/test/test_hydrogen_bonds.py b/plip/test/test_hydrogen_bonds.py deleted file mode 100644 index f673c6e..0000000 --- a/plip/test/test_hydrogen_bonds.py +++ /dev/null @@ -1,42 +0,0 @@ -import unittest - -from plip.basic import config -from plip.structure.preparation import PDBComplex, PLInteraction - - -def characterize_complex(pdb_file: str, binding_site_id: str) -> PLInteraction: - pdb_complex = PDBComplex() - pdb_complex.load_pdb(pdb_file) - for ligand in pdb_complex.ligands: - if ( - ":".join([ligand.hetid, ligand.chain, str(ligand.position)]) - == binding_site_id - ): - pdb_complex.characterize_complex(ligand) - return pdb_complex.interaction_sets[binding_site_id] - - -class HydrogenBondTestCase(unittest.TestCase): - def test_4dst_nondeterministic_protonation(self): - config.NOHYDRO = False - for i in range(0, 10): - interactions = characterize_complex("./pdb/4dst.pdb", "GCP:A:202") - all_hbonds = interactions.hbonds_ldon + interactions.hbonds_pdon - self.assertTrue(len(all_hbonds) == 16 or len(all_hbonds) == 17) - - def test_4dst_deterministic_protonation(self): - config.NOHYDRO = True - for i in range(0, 10): - interactions = characterize_complex( - "./pdb/4dst_protonated.pdb", "GCP:A:202" - ) - all_hbonds = interactions.hbonds_ldon + interactions.hbonds_pdon - self.assertTrue(len(all_hbonds) == 16) - - def test_no_protonation(self): - config.NOHYDRO = True - interactions1 = characterize_complex("./pdb/1x0n_state_1.pdb", "DTF:A:174") - self.assertEqual(len(interactions1.hbonds_ldon), 0) - config.NOHYDRO = False - interactions2 = characterize_complex("./pdb/1x0n_state_1.pdb", "DTF:A:174") - self.assertEqual(len(interactions2.hbonds_ldon), 1) |