Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4u20_AO.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 7.A N SER 3.A O no hydrogen 2.594 N/A THR 7.A OG1 THR 4.A O no hydrogen 3.267 N/A ALA 8.A N THR 4.A O no hydrogen 3.005 N/A LYS 9.A N GLU 5.A O no hydrogen 2.990 N/A LYS 9.A NZ GLU 13.A OE2 no hydrogen 3.347 N/A ILE 10.A N ALA 6.A O no hydrogen 3.298 N/A VAL 11.A N THR 7.A O no hydrogen 3.151 N/A SER 12.A N ALA 8.A O no hydrogen 2.993 N/A GLU 13.A N ILE 10.A O no hydrogen 2.957 N/A GLY 15.A N VAL 11.A O no hydrogen 3.134 N/A ARG 16.A N ASP 20.A OD2 no hydrogen 2.732 N/A ASP 20.A N ASP 17.A O no hydrogen 3.338 N/A SER 23.A OG GLU 25.A OE1 no hydrogen 3.544 N/A GLU 25.A N GLU 25.A OE1 no hydrogen 2.758 N/A GLN 27.A N SER 23.A O no hydrogen 3.190 N/A GLN 27.A NE2 GLY 22.A O no hydrogen 3.068 N/A VAL 28.A N THR 24.A O no hydrogen 3.164 N/A ALA 29.A N GLU 25.A O no hydrogen 2.728 N/A ALA 29.A N VAL 26.A O no hydrogen 3.173 N/A LEU 30.A N VAL 26.A O no hydrogen 2.928 N/A LEU 31.A N GLN 27.A O no hydrogen 2.853 N/A THR 32.A N VAL 28.A O no hydrogen 3.190 N/A THR 32.A OG1 VAL 28.A O no hydrogen 2.592 N/A ALA 33.A N ALA 29.A O no hydrogen 2.965 N/A ILE 35.A N LEU 31.A O no hydrogen 2.898 N/A ASN 36.A N THR 32.A O no hydrogen 2.890 N/A HIS 37.A N ALA 33.A O no hydrogen 3.072 N/A LEU 38.A N GLN 34.A O no hydrogen 2.634 N/A GLN 39.A N ILE 35.A O no hydrogen 3.244 N/A GLN 39.A N ASN 36.A O no hydrogen 2.855 N/A GLY 40.A N HIS 37.A O no hydrogen 3.178 N/A HIS 41.A NE2 ASP 48.A OD1 no hydrogen 2.575 N/A PHE 42.A N LEU 38.A O no hydrogen 3.052 N/A ALA 43.A N GLY 40.A O no hydrogen 3.044 N/A GLU 44.A N GLY 40.A O no hydrogen 3.329 N/A LYS 47.A N HIS 45.A O no hydrogen 2.553 N/A SER 51.A OG ASP 48.A OD1 no hydrogen 2.510 N/A SER 51.A OG ASP 48.A OD2 no hydrogen 2.595 N/A ARG 52.A N ASP 48.A O no hydrogen 3.100 N/A ARG 52.A NH2 LYS 46.A O no hydrogen 2.884 N/A ARG 53.A N HIS 49.A O no hydrogen 3.154 N/A ARG 53.A N HIS 50.A O no hydrogen 2.954 N/A GLY 54.A N SER 51.A O no hydrogen 2.899 N/A LEU 55.A N SER 51.A O no hydrogen 3.295 N/A LEU 56.A N ARG 52.A O no hydrogen 2.819 N/A ARG 57.A N ARG 53.A O no hydrogen 2.902 N/A MET 58.A N GLY 54.A O no hydrogen 2.587 N/A VAL 59.A N LEU 55.A O no hydrogen 3.008 N/A SER 60.A N LEU 56.A O no hydrogen 2.950 N/A SER 60.A OG LEU 56.A O no hydrogen 3.094 N/A SER 60.A OG ARG 57.A O no hydrogen 2.956 N/A GLN 61.A N ARG 57.A O no hydrogen 2.975 N/A ARG 62.A N MET 58.A O no hydrogen 2.948 N/A ARG 62.A NH1 THR 32.A OG1 no hydrogen 3.048 N/A ARG 63.A N VAL 59.A O no hydrogen 2.766 N/A LYS 64.A N SER 60.A O no hydrogen 3.078 N/A LEU 65.A N GLN 61.A O no hydrogen 2.960 N/A LEU 66.A N ARG 62.A O no hydrogen 2.793 N/A ASP 67.A N ARG 63.A O no hydrogen 2.890 N/A TYR 68.A N LYS 64.A O no hydrogen 2.890 N/A LEU 69.A N LEU 65.A O no hydrogen 2.933 N/A LYS 70.A N LEU 66.A O no hydrogen 3.227 N/A ARG 71.A N ASP 67.A O no hydrogen 3.078 N/A LYS 72.A N TYR 68.A O no hydrogen 2.913 N/A VAL 74.A N LYS 72.A O no hydrogen 3.259 N/A ALA 75.A N ASP 73.A OD2 no hydrogen 3.382 N/A ARG 76.A N ASP 73.A OD1 no hydrogen 3.184 N/A ARG 76.A NE GLU 25.A OE1 no hydrogen 3.391 N/A ARG 76.A NE GLU 25.A OE2 no hydrogen 2.594 N/A ARG 76.A NH2 GLU 25.A OE1 no hydrogen 3.144 N/A TYR 77.A N ASP 73.A O no hydrogen 3.018 N/A THR 78.A N VAL 74.A O no hydrogen 3.254 N/A THR 78.A OG1 VAL 74.A O no hydrogen 2.984 N/A THR 78.A OG1 ALA 75.A O no hydrogen 2.837 N/A GLN 79.A N ALA 75.A O no hydrogen 3.016 N/A LEU 80.A N ARG 76.A O no hydrogen 3.185 N/A ILE 81.A N TYR 77.A O no hydrogen 2.948 N/A GLU 82.A N THR 78.A O no hydrogen 3.026 N/A ARG 83.A N GLN 79.A O no hydrogen 2.951 N/A ARG 83.A NH1 GLU 13.A O no hydrogen 2.840 N/A ARG 83.A NH2 GLU 13.A O no hydrogen 2.949 N/A LEU 84.A N LEU 80.A O no hydrogen 2.643 N/A GLY 85.A N ILE 81.A O no hydrogen 2.787 N/A LEU 86.A N ILE 81.A O no hydrogen 2.867 N/A ARG 87.A NE TYR 77.A OH no hydrogen 3.023 N/A