示例#1
0
    def worker(self, entry, pdbid):
        import lemon
        smallm = lemon.select_small_molecules(entry, lemon.small_molecule_types, 10)

        # Pruning phase
        lemon.prune_identical_residues(entry, smallm)
        lemon.prune_cofactors(entry, smallm, lemon.common_cofactors)
        lemon.prune_cofactors(entry, smallm, lemon.common_fatty_acids)

        # Output phase
        return pdbid + lemon.count_print_residue_names(entry, smallm)
示例#2
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    def worker(self, entry, pdbid):
        import lemon
        wat_name = set()
        wat_name.add(lemon.ResidueName("HOH"))

        hemegs = lemon.select_specific_residues(entry, wat_name)
        smallm = lemon.select_small_molecules(entry,
                                              lemon.small_molecule_types, 10)

        # Pruning phase
        smallm = lemon.prune_identical_residues(entry, smallm)
        smallm = lemon.prune_cofactors(entry, smallm, lemon.common_cofactors)
        smallm = lemon.prune_cofactors(entry, smallm, lemon.common_fatty_acids)

        smallm = lemon.keep_interactions(entry, smallm, hemegs, 6.0)

        # Output phase
        return pdbid + lemon.count_print_residue_names(entry, smallm) + '\n'
示例#3
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    def worker(self, entry, pdbid):
        import lemon
        heme_names = lemon.ResidueNameSet()
        heme_names.append(lemon.ResidueName("HEM"))
        heme_names.append(lemon.ResidueName("HEA"))
        heme_names.append(lemon.ResidueName("HEB"))
        heme_names.append(lemon.ResidueName("HEC"))

        hemegs = lemon.select_specific_residues(entry, heme_names)
        smallm = lemon.select_small_molecules(entry,
                                              lemon.small_molecule_types, 10)

        # Pruning phase
        lemon.prune_identical_residues(entry, smallm)
        lemon.prune_cofactors(entry, smallm, lemon.common_cofactors)
        lemon.prune_cofactors(entry, smallm, lemon.common_fatty_acids)

        lemon.keep_interactions(entry, smallm, hemegs, 6.0)

        # Output phase
        return pdbid + lemon.count_print_residue_names(entry, smallm) + '\n'
示例#4
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    def worker(self, entry, pdbid):
        import lemon

        # Selection phase
        smallm = lemon.select_small_molecules(entry, lemon.small_molecule_types, 10)
        if (len(smallm) == 0):
            return ""

        # Pruning phase
        lemon.prune_identical_residues(entry, smallm)
        lemon.prune_cofactors(entry, smallm, lemon.common_cofactors)
        lemon.prune_cofactors(entry, smallm, lemon.common_fatty_acids)

        # Output phase
        prot = lemon.ResidueIDs()
        residues = entry.topology().residues()
        for resid in range(0, len(residues)):
            prot.append(resid)
        
        result = ""
        for smallm_id in smallm:
            lig_copy = lemon.ResidueIDs()
            lig_copy.append(smallm_id)

            # Hack to remove self
            prot_copy = lemon.ResidueIDs(prot)
            lemon.remove_interactions(entry, prot_copy, lig_copy, 0.001)

            vscore = lemon.vina_score(entry, smallm_id, prot_copy, 8.0)

            result += pdbid + "\t" 
            result += residues[smallm_id].name() + "\t" 
            result += str(vscore.g1) + "\t" 
            result += str(vscore.g2) + "\t"
            result += str(vscore.hydrogen) + "\t" 
            result += str(vscore.hydrophobic) + "\t"
            result += str(vscore.rep) + "\n"

        return result
示例#5
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 def worker(self, entry, pdbid):
     import lemon
     smallm = lemon.select_small_molecules(entry,
                                           lemon.small_molecule_types, 10)
     self.count.append(smallm.__len__())
     return ""