Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2xak_D.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLU 5.A N ASP 3.A OD1 no hydrogen 3.315 N/A LEU 11.A N ASP 7.A O no hydrogen 3.425 N/A SER 12.A N ASP 9.A O no hydrogen 3.041 N/A SER 12.A OG ASP 9.A O no hydrogen 2.321 N/A