Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2fk3_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 3.A SG GLU 1.A O no hydrogen 3.961 N/A LYS 4.A N CYS 56.A O no hydrogen 2.709 N/A LEU 6.A N PHE 54.A O no hydrogen 2.938 N/A GLN 8.A N VAL 52.A O no hydrogen 2.859 N/A ARG 10.A N ARG 50.A O no hydrogen 2.832 N/A ARG 10.A NE ASP 12.A OD2 no hydrogen 2.991 N/A ARG 10.A NH2 ASP 12.A OD1 no hydrogen 3.081 N/A VAL 13.A N ARG 10.A O no hydrogen 3.097 N/A CYS 14.A SG CYS 44.A O no hydrogen 3.332 N/A GLU 15.A N PHE 49.A O no hydrogen 2.918 N/A HIS 19.A N THR 16.A OG1 no hydrogen 3.055 N/A TRP 20.A N THR 16.A O no hydrogen 3.237 N/A TRP 20.A NE1 PHE 49.A O no hydrogen 2.883 N/A HIS 21.A N HIS 17.A O no hydrogen 2.917 N/A THR 22.A N LEU 18.A O no hydrogen 2.898 N/A THR 22.A OG1 LEU 18.A O no hydrogen 2.992 N/A VAL 23.A N HIS 19.A O no hydrogen 2.926 N/A ALA 24.A N TRP 20.A O no hydrogen 3.009 N/A LYS 25.A N HIS 21.A O no hydrogen 2.917 N/A GLU 26.A N THR 22.A O no hydrogen 2.877 N/A THR 27.A N VAL 23.A O no hydrogen 2.914 N/A THR 27.A OG1 VAL 23.A O no hydrogen 2.612 N/A CYS 28.A N ALA 24.A O no hydrogen 3.107 N/A CYS 28.A SG ALA 24.A O no hydrogen 3.478 N/A CYS 28.A SG VAL 55.A O no hydrogen 4.004 N/A SER 29.A N LYS 25.A O no hydrogen 3.090 N/A SER 29.A OG LYS 25.A O no hydrogen 3.343 N/A GLU 30.A N GLU 26.A O no hydrogen 2.839 N/A LYS 31.A N THR 27.A O no hydrogen 3.213 N/A LYS 31.A N CYS 28.A O no hydrogen 3.032 N/A SER 32.A N SER 29.A O no hydrogen 2.913 N/A THR 33.A N CYS 28.A O no hydrogen 2.841 N/A THR 33.A OG1 CYS 28.A O no hydrogen 2.848 N/A ASN 34.A N CYS 57.A O no hydrogen 2.591 N/A HIS 36.A N VAL 55.A O no hydrogen 2.782 N/A GLY 39.A N GLU 53.A O no hydrogen 2.741 N/A LEU 41.A N GLY 51.A O no hydrogen 2.880 N/A CYS 44.A N LYS 48.A O no hydrogen 3.000 N/A PHE 49.A N GLU 15.A O no hydrogen 2.824 N/A ARG 50.A N LEU 41.A O no hydrogen 3.126 N/A ARG 50.A N LEU 42.A O no hydrogen 2.643 N/A ARG 50.A NH1 VAL 13.A O no hydrogen 3.065 N/A VAL 52.A N GLN 8.A O no hydrogen 3.010 N/A GLU 53.A N GLY 39.A O no hydrogen 2.832 N/A PHE 54.A N LEU 6.A O no hydrogen 2.809 N/A VAL 55.A N ASP 37.A O no hydrogen 2.919 N/A CYS 56.A N LYS 4.A O no hydrogen 2.905 N/A CYS 57.A N ASN 34.A O no hydrogen 2.793 N/A