I have tried to display the hydrogen bonds in a couple different protein models without any effect.  I select the whole protein or part of it, use hbonds calculate and then hbonds on.  I am using ver. 11.3.10.
Karl M. Oberholser, Ph.D.         Phone:
Professor of Chemistry                 Voice: 717-766-0512
Chemistry & Biochemistry Dept.   Fax: 717-691-6046
Messiah College                        e-mail: oberhols@messiah.edu
P.O. Box 3049                      
One College Avenue
Grantham, Pa 17027