Exemple #1
0
            if atm_type == 0:
                atm_type = a.babel_type
            atm_type = converter.clean_atom_type(atm_type)

            a.babel_cov_rad = babel_elements[atm_type]['cov_rad']
            a.babel_bond_ord_rad = babel_elements[atm_type]['bond_ord_rad']
            a.babel_max_bonds = babel_elements[atm_type]['max_bonds']


if __name__ == '__main__':
    import pdb, sys
    from atomTypes import AtomHybridization
    from cycle import RingFinder
    
    from MolKit.pdbParser import NewPdbParser
    parser = NewPdbParser("/tsri/pdb/struct/%s.pdb"%sys.argv[1])
    mols = parser.parse()
    mol = mols[0]
    mol.buildBondsByDistance()
    allAtoms = mol.chains.residues.atoms
    bonds = allAtoms.bonds[0]

    print "assigning atom types"
    babel = AtomHybridization()
    babel.assignHybridization(allAtoms)

    print "looking for rings"
    rings = RingFinder()
    rings.findRings(allAtoms, bonds)

    print "assigning bond order"
Exemple #2
0
        if not hasattr(self, 'rings'):
            return
        i = 0
        for r in self.rings:
            print 'RING ',i
            for j in range(len(r['atoms'])):
                a = r['atoms'][j]
                b = r['bonds'][j]
                print '%10s %4d %s'%(a.name, a.number, repr(b))
            i = i + 1

            
if __name__ == '__main__':
    import pdb, sys
    from MolKit.pdbParser import NewPdbParser
    parser = NewPdbParser("/tsri/pdb/struct/%s.pdb"%sys.argv[1])
    mols = parser.parse()
    mol = mols[0]
    mol.buildBondsByDistance()
    allAtoms = mol.chains.residues.atoms

    print 'Looking for rings'
    r = RingFinder()
    bonds = (allAtoms.bonds)[0]
    r.findRings(allAtoms, bonds)
    r.printRings()


    from MolKit.pdbParser import NewPdbqParser
    parser = NewPdbqParser("./txp.pdbq")
    mols = parser.parse()