try this server: https://zhanglab.dcmb.med.umich.edu/IonCom/ or http://bioinfo.cmu.edu.tw/MIB/

Thanks for your response Dr Noer Komari but in these servers there is not Pb

Hi,

you can use Autodock after you add Pb to the atom database (AD4_parameters.dat):

atom_par Pb 4.30 0.663 12.000 -0.00110 0.0 0.0 0 -1 -1 1 # Non H-bonding