ligandSterimol.py#

usage: ligandSterimol.py [-h]
                         [-if {xyz,log,com,gjf,sd,sdf,mol,mol2,out,dat,fchk,crest,xtb,sqmout,47,31,qout}]
                         -k KEY -c CENTER [-r {bondi,umn}] [-bl] [-al L_VALUE]
                         [-v] [-o output destination]
                         [input file [input file ...]]

calculate B1-B5, and L sterimol parameters for ligands - see Verloop, A. and Tipker, J. (1976), Use of linear free energy related and other parameters in the study of fungicidal selectivity. Pestic. Sci., 7: 379-390.

positional arguments:
  input file            a coordinate file

optional arguments:
  -h, --help            show this help message and exit
  -if {xyz,log,com,gjf,sd,sdf,mol,mol2,out,dat,fchk,crest,xtb,sqmout,47,31,qout}, --input-format {xyz,log,com,gjf,sd,sdf,mol,mol2,out,dat,fchk,crest,xtb,sqmout,47,31,qout}
                        file format of input
                        xyz is assumed if input is stdin
  -k KEY, --key-atoms KEY
                        1-indexed position of the ligand's coordinating atoms
  -c CENTER, --center-atom CENTER
                        atom the ligand is coordinated to
  -r {bondi,umn}, --radii {bondi,umn}
                        VDW radii to use in calculation
                        umn: main group vdw radii from J. Phys. Chem. A 2009, 113, 19, 5806–5812
                            (DOI: 10.1021/jp8111556)
                            transition metals are crystal radii from Batsanov, S.S. Van der Waals
                            Radii of Elements. Inorganic Materials 37, 871–885 (2001).
                            (DOI: 10.1023/A:1011625728803)
                        bondi: radii from J. Phys. Chem. 1964, 68, 3, 441–451
                        (DOI: 10.1021/j100785a001)
                        Default: bondi
  -bl, --bisect-L       L axis will bisect (or analogous for higher denticity
                        ligands) the L-M-L angle
                        Default: center to centroid of key atoms
  -al L_VALUE, --at-L L_VALUE
                        get widths at specific L values (comma-separated)
                        can be used for Sterimol2Vec parameters
                        Default: use the entire ligand
  -v, --vector          print Chimera/ChimeraX bild file for vectors instead of parameter values
  -o output destination, --output output destination
                        output destination
                        Default: stdout