Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4az2_D.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASP 1.A N ASP 1.A OD1 no hydrogen 2.512 N/A TYR 9.A N PRO 6.A O no hydrogen 3.296 N/A LEU 10.A N GLU 7.A O no hydrogen 3.177 N/A