Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1yi2_U.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 3.A N THR 8.A O no hydrogen 2.931 N/A CYS 3.A SG HIS 27.A O no hydrogen 3.890 N/A ASP 4.A N HIS 27.A O no hydrogen 2.876 N/A TYR 5.A OH ARG 41.A O no hydrogen 3.038 N/A CYS 6.A SG THR 8.A OG1 no hydrogen 3.056 N/A GLY 7.A N CYS 3.A O no hydrogen 3.028 N/A ILE 10.A N ARG 1.A O no hydrogen 3.010 N/A THR 16.A N PHE 28.A O no hydrogen 3.235 N/A PHE 18.A N THR 26.A O no hydrogen 2.875 N/A HIS 20.A N ALA 24.A O no hydrogen 2.779 N/A HIS 20.A NE2 THR 26.A OG1 no hydrogen 2.494 N/A GLY 23.A N HIS 20.A O no hydrogen 3.047 N/A ALA 24.A N ASP 22.A OD2 no hydrogen 2.602 N/A THR 26.A N PHE 18.A O no hydrogen 3.028 N/A THR 26.A OG1 HIS 20.A NE2 no hydrogen 2.494 N/A HIS 27.A N ASP 4.A OD2 no hydrogen 2.809 N/A PHE 28.A N THR 16.A O no hydrogen 2.816 N/A CYS 29.A SG SER 30.A OG no hydrogen 3.654 N/A GLU 34.A N SER 30.A O no hydrogen 3.305 N/A ASN 35.A N SER 31.A O no hydrogen 2.648 N/A ASN 36.A N LYS 32.A O no hydrogen 3.000 N/A ALA 37.A N CYS 33.A O no hydrogen 2.853 N/A ASP 38.A N GLU 34.A O no hydrogen 3.007 N/A LEU 39.A N ASN 35.A O no hydrogen 3.094 N/A LEU 39.A N ASN 36.A O no hydrogen 3.124 N/A GLY 40.A N ALA 37.A O no hydrogen 2.640 N/A ARG 41.A N ASN 36.A O no hydrogen 3.270 N/A ASN 45.A N GLU 42.A O no hydrogen 2.805 N/A LEU 46.A N ALA 43.A O no hydrogen 3.218 N/A THR 49.A N LEU 46.A O no hydrogen 3.117 N/A THR 51.A N CYS 6.A O no hydrogen 2.743 N/A THR 51.A OG1 TYR 5.A O no hydrogen 3.300 N/A THR 51.A OG1 CYS 6.A O no hydrogen 3.059 N/A ARG 53.A N THR 49.A O no hydrogen 2.889 N/A