Display interactions between ligand and protein.
1.Favorites→Model Panel→group/ungroup( Go down at close.)
2.Favorite→Command line: combine #0.1,0.2
→select combination at model Panel
3.rename
4.Select →Residue→ LIG or command: select :LIG
5.Tool→Surface/Binding Analysis→ Find H Bond
Check three points
1."Only find H-bonds..." e.g. "with at least one end selected".
2. "If endpoint atom hidden, shown endpoint residue" or else it will not show all of the H-bonds it finds
3.Write information to reply log
Apply→OK