Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1a4t_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 7.A N LYS 3.A O HIS 7.A H 3.018 2.038 GLU 8.A N THR 4.A O GLU 8.A H 2.940 1.947 ARG 10.A N ARG 6.A O ARG 10.A H 3.376 2.382 ARG 11.A N HIS 7.A O ARG 11.A H 2.713 1.726 ALA 14.A N ARG 10.A O ALA 14.A H 2.845 1.856 ILE 15.A N ARG 11.A O ILE 15.A H 2.838 1.856 GLU 16.A N LYS 12.A O GLU 16.A H 3.128 2.137 ARG 17.A N ALA 14.A O ARG 17.A H 3.466 2.543 THR 19.A N ILE 15.A O THR 19.A H 3.081 2.089 THR 19.A OG1 GLU 16.A O THR 19.A HG1 2.753 2.182