I need a pdb file of the following ligand : tetrasaccharide-pentapeptide NAM-NAG-NAM(-L-Ala-D-iGln-L-Lys-D-Ala-D-Ala)-NAG . It is part of the peptidoglycan polymer
Thanks dr Ahmed , I hoped I can find ready structure. Now I have to work on the polymer until the pdb , including drawing, conversion, check the chemistry and energy minimization steps.