Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7q43_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASP 3.A N ASP 1.A OD1 no hydrogen 2.835 N/A THR 9.A N ASP 7.A OD1 no hydrogen 3.088 N/A THR 9.A OG1 ASP 7.A OD1 no hydrogen 2.661 N/A