Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4a1t_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLY 9.A N ASP 8.A OD1 no hydrogen 2.939 N/A HIS 16.A NE2 ASP 8.A OD1 no hydrogen 2.707 N/A CYS 17.A SG HIS 16.A O no hydrogen 3.509 N/A