Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1uhb_P.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLY 1.A N ASP 3.A OD1 no hydrogen 3.251 N/A CYS 5.A SG SER 4.A O no hydrogen 3.045 N/A