Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2fk2_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 4.A N CYS 56.A O no hydrogen 2.850 N/A LEU 6.A N PHE 54.A O no hydrogen 2.858 N/A HIS 7.A ND1 GLU 53.A OE1.B no hydrogen 2.864 N/A HIS 7.A NE2 GLU 9.A OE2 no hydrogen 2.789 N/A GLN 8.A N VAL 52.A O no hydrogen 2.934 N/A ARG 10.A N ARG 50.A O no hydrogen 2.850 N/A ARG 10.A NE ASP 12.A OD1 no hydrogen 2.877 N/A ARG 10.A NH2 ASP 12.A OD2 no hydrogen 3.015 N/A GLU 15.A N PHE 49.A O no hydrogen 2.925 N/A THR 16.A N GLU 15.A OE2 no hydrogen 2.907 N/A HIS 17.A NE2 TYR 38.A OH no hydrogen 2.672 N/A TRP 20.A N THR 16.A O no hydrogen 3.297 N/A TRP 20.A NE1 PHE 49.A O no hydrogen 2.921 N/A HIS 21.A N HIS 17.A O no hydrogen 2.816 N/A THR 22.A N LEU 18.A O no hydrogen 3.006 N/A THR 22.A OG1 LEU 18.A O no hydrogen 2.882 N/A VAL 23.A N HIS 19.A O no hydrogen 2.953 N/A ALA 24.A N TRP 20.A O no hydrogen 2.929 N/A LYS 25.A N HIS 21.A O no hydrogen 2.906 N/A GLU 26.A N THR 22.A O no hydrogen 2.983 N/A THR 27.A N VAL 23.A O no hydrogen 2.952 N/A THR 27.A OG1 GLN 8.A OE1 no hydrogen 3.089 N/A THR 27.A OG1 VAL 23.A O no hydrogen 2.856 N/A CYS 28.A N ALA 24.A O no hydrogen 3.079 N/A CYS 28.A SG ALA 24.A O no hydrogen 3.440 N/A SER 29.A N LYS 25.A O no hydrogen 3.010 N/A SER 29.A OG LYS 25.A O no hydrogen 3.224 N/A GLU 30.A N GLU 26.A O no hydrogen 2.967 N/A LYS 31.A N CYS 28.A O no hydrogen 2.952 N/A SER 32.A N SER 29.A O no hydrogen 3.162 N/A THR 33.A N CYS 28.A O no hydrogen 2.990 N/A THR 33.A OG1 CYS 28.A O no hydrogen 2.727 N/A ASN 34.A N CYS 57.A O no hydrogen 2.834 N/A HIS 36.A N VAL 55.A O no hydrogen 2.915 N/A TYR 38.A OH HIS 17.A NE2 no hydrogen 2.672 N/A GLY 39.A N GLU 53.A O.A no hydrogen 2.826 N/A GLY 39.A N GLU 53.A O.B no hydrogen 2.886 N/A LEU 41.A N GLY 51.A O no hydrogen 2.868 N/A CYS 44.A N.A LYS 48.A O no hydrogen 2.864 N/A CYS 44.A N.B LYS 48.A O no hydrogen 2.905 N/A LYS 48.A N CYS 44.A O.A no hydrogen 2.983 N/A LYS 48.A N CYS 44.A O.B no hydrogen 3.011 N/A LYS 48.A NZ ASP 47.A OD1 no hydrogen 2.918 N/A PHE 49.A N GLU 15.A O no hydrogen 2.789 N/A ARG 50.A N LEU 41.A O no hydrogen 3.100 N/A ARG 50.A N LEU 42.A O no hydrogen 3.098 N/A ARG 50.A NE LEU 42.A O no hydrogen 3.047 N/A ARG 50.A NH2 LEU 42.A O no hydrogen 3.382 N/A ARG 50.A NH2 PRO 43.A O no hydrogen 2.746 N/A VAL 52.A N GLN 8.A O no hydrogen 2.789 N/A GLU 53.A N.A GLY 39.A O no hydrogen 2.873 N/A GLU 53.A N.B GLY 39.A O no hydrogen 2.862 N/A PHE 54.A N LEU 6.A O no hydrogen 2.867 N/A VAL 55.A N ASP 37.A O.A no hydrogen 3.146 N/A VAL 55.A N ASP 37.A O.B no hydrogen 2.943 N/A CYS 56.A N LYS 4.A O no hydrogen 2.926 N/A CYS 57.A N ASN 34.A O no hydrogen 2.832 N/A