Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3i56_U.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 3.A N THR 8.A O no hydrogen 2.945 N/A CYS 3.A SG HIS 27.A O no hydrogen 4.037 N/A ASP 4.A N HIS 27.A O no hydrogen 3.178 N/A TYR 5.A OH ARG 41.A O no hydrogen 2.737 N/A CYS 6.A SG THR 8.A OG1 no hydrogen 3.172 N/A ILE 10.A N ARG 1.A O no hydrogen 3.037 N/A THR 14.A OG1 GLU 11.A O no hydrogen 3.069 N/A THR 16.A N PHE 28.A O no hydrogen 3.270 N/A PHE 18.A N THR 26.A O no hydrogen 2.858 N/A HIS 20.A N ALA 24.A O no hydrogen 2.782 N/A HIS 20.A NE2 THR 26.A OG1 no hydrogen 2.596 N/A ALA 24.A N ASP 22.A OD2 no hydrogen 2.909 N/A THR 26.A N PHE 18.A O no hydrogen 2.895 N/A THR 26.A OG1 HIS 20.A NE2 no hydrogen 2.596 N/A HIS 27.A N ASP 4.A OD2 no hydrogen 2.911 N/A PHE 28.A N THR 16.A O no hydrogen 2.864 N/A CYS 29.A SG SER 30.A OG no hydrogen 3.556 N/A ASN 35.A N SER 31.A O no hydrogen 2.924 N/A ASN 35.A ND2 SER 31.A O no hydrogen 2.730 N/A ASN 36.A N LYS 32.A O no hydrogen 3.162 N/A ALA 37.A N CYS 33.A O no hydrogen 2.895 N/A ASP 38.A N GLU 34.A O no hydrogen 3.014 N/A GLY 40.A N ALA 37.A O no hydrogen 3.063 N/A ARG 41.A N ASN 36.A O no hydrogen 3.316 N/A ASN 45.A N GLU 42.A O no hydrogen 3.042 N/A ASN 45.A ND2 GLU 42.A OE1 no hydrogen 3.496 N/A THR 51.A OG1 TYR 5.A O no hydrogen 3.388 N/A THR 51.A OG1 CYS 6.A O no hydrogen 3.051 N/A ARG 53.A N THR 49.A O no hydrogen 3.161 N/A