Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2x3x_D.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 3.A N LEU 25.A O no hydrogen 3.229 N/A ARG 4.A N GLU 55.A O no hydrogen 2.954 N/A ARG 4.A NE GLU 55.A OE2 no hydrogen 3.496 N/A ALA 5.A N ASP 23.A O no hydrogen 2.632 N/A LEU 6.A N TYR 53.A O no hydrogen 2.880 N/A TYR 9.A N PHE 19.A O no hydrogen 2.724 N/A GLY 11.A N SER 18.A OG no hydrogen 2.671 N/A GLN 12.A N GLU 16.A OE1 no hydrogen 2.874 N/A LEU 17.A N LEU 48.A O no hydrogen 2.897 N/A PHE 19.A N TYR 9.A O no hydrogen 2.950 N/A LYS 20.A N ASP 23.A OD2 no hydrogen 3.247 N/A ALA 21.A N ASP 8.A OD1 no hydrogen 2.626 N/A GLY 22.A N ALA 5.A O no hydrogen 2.663 N/A ASP 23.A N LYS 20.A O no hydrogen 3.247 N/A LEU 25.A N VAL 3.A O no hydrogen 2.704 N/A THR 26.A N ARG 40.A O no hydrogen 3.264 N/A LEU 28.A N ARG 38.A O no hydrogen 2.778 N/A ASP 32.A N TRP 36.A O no hydrogen 2.817 N/A GLY 35.A N ASP 32.A O no hydrogen 3.495 N/A TRP 36.A N ASP 32.A OD2 no hydrogen 2.824 N/A CYS 37.A N TYR 49.A O no hydrogen 3.221 N/A GLY 39.A N GLY 47.A O no hydrogen 3.048 N/A LEU 41.A N GLN 45.A O no hydrogen 3.193 N/A LEU 48.A N ASP 15.A O no hydrogen 2.941 N/A TYR 49.A N CYS 37.A O no hydrogen 3.103 N/A ALA 51.A N GLY 35.A O no hydrogen 3.100 N/A TYR 53.A N PRO 50.A O no hydrogen 3.325 N/A GLU 55.A N ARG 4.A O no hydrogen 2.944 N/A