Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6cas_U.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASP 4.A N GLY 1.A O no hydrogen 3.271 N/A ARG 6.A N ASP 4.A OD1 no hydrogen 3.447 N/A THR 7.A N ASP 4.A O no hydrogen 3.362 N/A THR 7.A OG1 GLY 1.A O no hydrogen 3.442 N/A THR 7.A OG1 ASP 4.A O no hydrogen 2.624 N/A GLY 10.A N THR 7.A OG1 no hydrogen 3.381 N/A LYS 11.A N THR 7.A O no hydrogen 3.074 N/A LYS 11.A N ARG 8.A O no hydrogen 3.205 N/A LYS 11.A NZ ARG 5.A O no hydrogen 3.363 N/A ILE 12.A N ARG 8.A O no hydrogen 3.252 N/A TRP 13.A N ARG 9.A O no hydrogen 3.076 N/A ARG 14.A N GLY 10.A O no hydrogen 3.409 N/A GLY 15.A N LYS 11.A O no hydrogen 2.889 N/A THR 16.A N LYS 11.A O no hydrogen 3.063 N/A GLY 18.A N ARG 21.A O no hydrogen 3.024 N/A ARG 21.A N GLY 18.A O no hydrogen 3.281 N/A ARG 21.A NH1 THR 16.A O no hydrogen 3.078 N/A