Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4f2j_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 3.A N LYS 8.A O no hydrogen 3.029 N/A CYS 3.A SG HIS 19.A NE2 no hydrogen 3.115 N/A CYS 3.A SG HIS 23.A NE2 no hydrogen 2.837 N/A CYS 6.A SG HIS 19.A NE2 no hydrogen 3.512 N/A CYS 6.A SG HIS 23.A NE2 no hydrogen 3.960 N/A GLY 7.A N CYS 3.A O no hydrogen 2.963 N/A PHE 10.A N ARG 1.A O no hydrogen 2.901 N/A TYR 15.A N SER 12.A OG no hydrogen 2.960 N/A TYR 15.A OH GLN 40.A OE1 no hydrogen 3.273 N/A LEU 16.A N SER 12.A O no hydrogen 3.039 N/A ASN 17.A N ASN 13.A O no hydrogen 2.761 N/A ILE 18.A N TYR 14.A O no hydrogen 3.330 N/A HIS 19.A N TYR 15.A O no hydrogen 2.635 N/A LEU 20.A N LEU 16.A O no hydrogen 2.885 N/A ARG 21.A N ILE 18.A O no hydrogen 2.911 N/A ARG 21.A NH1 ALA 39.A O no hydrogen 3.022 N/A THR 22.A N HIS 19.A O no hydrogen 3.348 N/A THR 22.A OG1 HIS 19.A O no hydrogen 3.059 N/A HIS 23.A N LEU 20.A O no hydrogen 2.735 N/A HIS 23.A NE2 HIS 19.A NE2 no hydrogen 3.178 N/A THR 24.A N LEU 20.A O no hydrogen 2.865 N/A THR 24.A OG1 LEU 20.A O no hydrogen 3.041 N/A GLY 25.A N ARG 21.A O no hydrogen 2.683 N/A TYR 29.A N ALA 38.A O no hydrogen 2.890 N/A CYS 31.A N TYR 36.A O no hydrogen 3.353 N/A CYS 31.A SG HIS 47.A NE2 no hydrogen 3.398 N/A CYS 31.A SG HIS 52.A NE2 no hydrogen 3.603 N/A CYS 34.A SG HIS 47.A NE2 no hydrogen 3.450 N/A CYS 34.A SG HIS 52.A NE2 no hydrogen 3.850 N/A TYR 36.A OH SER 43.A OG no hydrogen 3.205 N/A ALA 38.A N TYR 29.A O no hydrogen 2.738 N/A SER 43.A OG TYR 36.A OH no hydrogen 3.205 N/A SER 43.A OG GLN 40.A O no hydrogen 2.797 N/A ARG 45.A N LYS 41.A O no hydrogen 2.909 N/A TYR 46.A N THR 42.A O no hydrogen 2.748 N/A HIS 47.A N SER 43.A O no hydrogen 2.777 N/A HIS 47.A NE2 HIS 52.A NE2 no hydrogen 2.734 N/A LEU 48.A N LEU 44.A O no hydrogen 2.771 N/A GLU 49.A N ARG 45.A O no hydrogen 3.070 N/A ARG 50.A N TYR 46.A O no hydrogen 2.892 N/A HIS 51.A N HIS 47.A O no hydrogen 2.730 N/A HIS 52.A NE2 HIS 47.A NE2 no hydrogen 2.734 N/A