Difference between revisions of "2022 Denovo tutorial 1 with PDBID 6ME2"

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(Focused de novo rescore)
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== '''Focused de novo rescore''' ==
 
== '''Focused de novo rescore''' ==
 +
 +
Now that we have generated our molecules from the de novo growth, we can rescore them based on different characteristics of the molecules in order to get a better idea of which ones are better for in vitro binding. In order to do this, make a directory called 012_dn_rescore and cd into it. We now need to generate an input file and a submit file. For the input file, vi into dn_rescore.in and write the following to that file:
 +
 +
conformer_search_type                                        rigid
 +
use_internal_energy                                          yes
 +
internal_energy_rep_exp                                      12
 +
internal_energy_cutoff                                      100.0
 +
ligand_atom_file                                            ../58.dn_focus/dn_focus.out.denovo_build.mol2
 +
limit_max_ligands                                            no
 +
skip_molecule                                                no
 +
read_mol_solvation                                          no
 +
calculate_rmsd                                              no
 +
use_database_filter                                          no
 +
orient_ligand                                                no
 +
bump_filter                                                  no
 +
score_molecules                                              yes
 +
contact_score_primary                                        no
 +
contact_score_secondary                                      no
 +
grid_score_primary                                          no
 +
grid_score_secondary                                        no
 +
multigrid_score_primary                                      no
 +
multigrid_score_secondary                                    no
 +
dock3.5_score_primary                                        no
 +
dock3.5_score_secondary                                      no
 +
continuous_score_primary                                    no
 +
continuous_score_secondary                                  no
 +
footprint_similarity_score_primary                          no
 +
footprint_similarity_score_secondary                        no
 +
pharmacophore_score_primary                                  no
 +
pharmacophore_score_secondary                                no
 +
descriptor_score_primary                                    yes
 +
descriptor_score_secondary                                  no
 +
descriptor_use_grid_score                                    no
 +
descriptor_use_multigrid_score                              no
 +
descriptor_use_continuous_score                              no
 +
descriptor_use_footprint_similarity                          yes
 +
descriptor_use_pharmacophore_score                          yes
 +
descriptor_use_tanimoto                                      yes
 +
descriptor_use_hungarian                                    yes
 +
descriptor_use_volume_overlap                                yes
 +
descriptor_fps_score_use_footprint_reference_mol2            yes
 +
descriptor_fps_score_footprint_reference_mol2_filename      ../53.dock/6ME2.lig.min_scored.mol2
 +
descriptor_fps_score_foot_compare_type                      Euclidean
 +
descriptor_fps_score_normalize_foot                          no
 +
descriptor_fps_score_foot_comp_all_residue                  yes
 +
descriptor_fps_score_receptor_filename                      ../50.structure/6ME2.receptor_wH.mol2
 +
descriptor_fps_score_vdw_att_exp                            6
 +
descriptor_fps_score_vdw_rep_exp                            12
 +
descriptor_fps_score_vdw_rep_rad_scale                      1
 +
descriptor_fps_score_use_distance_dependent_dielectric      yes
 +
descriptor_fps_score_dielectric                              4.0
 +
descriptor_fps_score_vdw_fp_scale                            1
 +
descriptor_fps_score_es_fp_scale                            1
 +
descriptor_fps_score_hb_fp_scale                            0
 +
descriptor_fms_score_use_ref_mol2                            yes
 +
descriptor_fms_score_ref_mol2_filename                      ../53.dock/6ME2.lig.min_scored.mol2
 +
descriptor_fms_score_write_reference_pharmacophore_mol2      no
 +
descriptor_fms_score_write_reference_pharmacophore_txt      no
 +
descriptor_fms_score_write_candidate_pharmacophore          no
 +
descriptor_fms_score_write_matched_pharmacophore            no
 +
descriptor_fms_score_compare_type                            overlap
 +
descriptor_fms_score_full_match                              yes
 +
descriptor_fms_score_match_rate_weight                      5.0
 +
descriptor_fms_score_match_dist_cutoff                      1.0
 +
descriptor_fms_score_match_proj_cutoff                      0.7071
 +
descriptor_fms_score_max_score                              20
 +
descriptor_fingerprint_ref_filename                          ../53.dock/6ME2.lig.min_scored.mol2
 +
descriptor_hms_score_ref_filename                            ../53.dock/6ME2.lig.min_scored.mol2
 +
descriptor_hms_score_matching_coeff                          -5
 +
descriptor_hms_score_rmsd_coeff                              1
 +
descriptor_volume_score_reference_mol2_filename              ../53.dock/6ME2.lig.min_scored.mol2
 +
descriptor_volume_score_overlap_compute_method              analytical
 +
descriptor_weight_fps_score                                  1
 +
descriptor_weight_pharmacophore_score                        1
 +
descriptor_weight_fingerprint_tanimoto                      -1
 +
descriptor_weight_hms_score                                  1
 +
descriptor_weight_volume_overlap_score                      -1
 +
gbsa_zou_score_secondary                                    no
 +
gbsa_hawkins_score_secondary                                no
 +
SASA_score_secondary                                        no
 +
amber_score_secondary                                        no
 +
minimize_ligand                                              no
 +
atom_model                                                  all
 +
vdw_defn_file                                                /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/vdw_AMBER_parm99.defn
 +
flex_defn_file                                              /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/flex.defn
 +
flex_drive_file                                              /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/flex_drive.tbl
 +
chem_defn_file                                              /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/chem.defn
 +
pharmacophore_defn_file                                      /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/ph4.defn
 +
ligand_outfile_prefix                                        descriptor.output
 +
write_footprints                                            yes
 +
write_hbonds                                                yes
 +
write_orientations                                          no
 +
num_scored_conformers                                        1
 +
rank_ligands                                                no

Revision as of 11:05, 21 March 2022

This article is a continuation of PDBID 6ME2, with the previous one detailing how to run a virtual screen on this protein. This article will detail how to run a focused de novo design experiment on 6ME2.

I. De novo design

  • Define and describe difference between focused and generic de novo design*

Generating a fragment library

Focused de novo growth

Focused de novo rescore

Now that we have generated our molecules from the de novo growth, we can rescore them based on different characteristics of the molecules in order to get a better idea of which ones are better for in vitro binding. In order to do this, make a directory called 012_dn_rescore and cd into it. We now need to generate an input file and a submit file. For the input file, vi into dn_rescore.in and write the following to that file:

conformer_search_type                                        rigid 
use_internal_energy                                          yes
internal_energy_rep_exp                                      12
internal_energy_cutoff                                       100.0
ligand_atom_file                                             ../58.dn_focus/dn_focus.out.denovo_build.mol2
limit_max_ligands                                            no
skip_molecule                                                no
read_mol_solvation                                           no
calculate_rmsd                                               no
use_database_filter                                          no
orient_ligand                                                no
bump_filter                                                  no
score_molecules                                              yes
contact_score_primary                                        no
contact_score_secondary                                      no
grid_score_primary                                           no
grid_score_secondary                                         no
multigrid_score_primary                                      no
multigrid_score_secondary                                    no
dock3.5_score_primary                                        no
dock3.5_score_secondary                                      no
continuous_score_primary                                     no
continuous_score_secondary                                   no
footprint_similarity_score_primary                           no
footprint_similarity_score_secondary                         no
pharmacophore_score_primary                                  no
pharmacophore_score_secondary                                no
descriptor_score_primary                                     yes
descriptor_score_secondary                                   no
descriptor_use_grid_score                                    no
descriptor_use_multigrid_score                               no
descriptor_use_continuous_score                              no
descriptor_use_footprint_similarity                          yes
descriptor_use_pharmacophore_score                           yes
descriptor_use_tanimoto                                      yes
descriptor_use_hungarian                                     yes
descriptor_use_volume_overlap                                yes
descriptor_fps_score_use_footprint_reference_mol2            yes
descriptor_fps_score_footprint_reference_mol2_filename       ../53.dock/6ME2.lig.min_scored.mol2
descriptor_fps_score_foot_compare_type                       Euclidean
descriptor_fps_score_normalize_foot                          no
descriptor_fps_score_foot_comp_all_residue                   yes
descriptor_fps_score_receptor_filename                       ../50.structure/6ME2.receptor_wH.mol2
descriptor_fps_score_vdw_att_exp                             6
descriptor_fps_score_vdw_rep_exp                             12
descriptor_fps_score_vdw_rep_rad_scale                       1
descriptor_fps_score_use_distance_dependent_dielectric       yes
descriptor_fps_score_dielectric                              4.0
descriptor_fps_score_vdw_fp_scale                            1
descriptor_fps_score_es_fp_scale                             1
descriptor_fps_score_hb_fp_scale                             0
descriptor_fms_score_use_ref_mol2                            yes
descriptor_fms_score_ref_mol2_filename                       ../53.dock/6ME2.lig.min_scored.mol2
descriptor_fms_score_write_reference_pharmacophore_mol2      no
descriptor_fms_score_write_reference_pharmacophore_txt       no
descriptor_fms_score_write_candidate_pharmacophore           no
descriptor_fms_score_write_matched_pharmacophore             no
descriptor_fms_score_compare_type                            overlap
descriptor_fms_score_full_match                              yes
descriptor_fms_score_match_rate_weight                       5.0
descriptor_fms_score_match_dist_cutoff                       1.0
descriptor_fms_score_match_proj_cutoff                       0.7071
descriptor_fms_score_max_score                               20
descriptor_fingerprint_ref_filename                          ../53.dock/6ME2.lig.min_scored.mol2
descriptor_hms_score_ref_filename                            ../53.dock/6ME2.lig.min_scored.mol2
descriptor_hms_score_matching_coeff                          -5
descriptor_hms_score_rmsd_coeff                              1
descriptor_volume_score_reference_mol2_filename              ../53.dock/6ME2.lig.min_scored.mol2
descriptor_volume_score_overlap_compute_method               analytical
descriptor_weight_fps_score                                  1
descriptor_weight_pharmacophore_score                        1
descriptor_weight_fingerprint_tanimoto                       -1
descriptor_weight_hms_score                                  1
descriptor_weight_volume_overlap_score                       -1
gbsa_zou_score_secondary                                     no
gbsa_hawkins_score_secondary                                 no
SASA_score_secondary                                         no
amber_score_secondary                                        no
minimize_ligand                                              no
atom_model                                                   all
vdw_defn_file                                                /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/vdw_AMBER_parm99.defn
flex_defn_file                                               /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/flex.defn
flex_drive_file                                              /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/flex_drive.tbl 
chem_defn_file                                               /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/chem.defn
pharmacophore_defn_file                                      /gpfs/projects/AMS536/zzz.programs/dock6.9_release/parameters/ph4.defn
ligand_outfile_prefix                                        descriptor.output
write_footprints                                             yes
write_hbonds                                                 yes
write_orientations                                           no
num_scored_conformers                                        1
rank_ligands                                                 no