Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1c4u_1.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 9.A N GLU 13.A OE1 no hydrogen 3.189 N/A ARG 9.A NE GLU 13.A OE1 no hydrogen 2.985 N/A ARG 9.A NH1 ASP 19.A OD2 no hydrogen 2.923 N/A ARG 9.A NH2 GLU 13.A OE2 no hydrogen 3.109 N/A ARG 9.A NH2 ASP 19.A OD2 no hydrogen 2.953 N/A PHE 12.A N ARG 9.A O no hydrogen 2.970 N/A LYS 14.A N ARG 9.A O no hydrogen 3.034 N/A LYS 14.A NZ LEU 8.A O no hydrogen 2.988 N/A LYS 14.A NZ ASP 5A.A OD2 no hydrogen 3.529 N/A LYS 15.A N PHE 12.A O no hydrogen 2.833 N/A SER 16.A N GLU 13.A O no hydrogen 2.792 N/A LEU 17.A N PHE 12.A O no hydrogen 2.703 N/A ASP 19.A N GLU 22C.A OE2 no hydrogen 3.044 N/A ASP 5A.A N GLU 3C.A OE1 no hydrogen 2.723 N/A THR 21B.A N ASP 19.A OD1 no hydrogen 3.084 N/A GLU 3C.A N SER 1E.A O no hydrogen 2.660 N/A GLU 22C.A N ASP 19.A OD1 no hydrogen 2.904 N/A GLU 24E.A N THR 21B.A O no hydrogen 3.105 N/A LEU 26G.A N GLU 22C.A O no hydrogen 3.156 N/A GLU 27H.A N ARG 23D.A O no hydrogen 2.884 N/A SER 28I.A N LEU 25F.A O no hydrogen 2.971 N/A SER 28I.A OG LEU 25F.A O no hydrogen 2.619 N/A