Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7yg3_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ILE 4.A N ASP 3.A OD2 no hydrogen 2.746 N/A LEU 5.A N ASP 3.A OD2 no hydrogen 3.424 N/A