Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7q42_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASP 4.A N ASP 2.A OD1 no hydrogen 2.739 N/A LYS 5.A N ASP 2.A O no hydrogen 3.133 N/A SER 10.A N ASP 8.A OD1 no hydrogen 2.950 N/A SER 10.A OG ASP 8.A OD1 no hydrogen 2.369 N/A