Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1q20_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ILE 6.A N ASP 2.A O no hydrogen 3.280 N/A SER 7.A N ILE 3.A O no hydrogen 2.955 N/A SER 7.A OG ILE 3.A O no hydrogen 2.876 N/A GLN 8.A N SER 4.A O no hydrogen 3.309 N/A GLN 8.A NE2 SER 4.A O no hydrogen 3.121 N/A GLN 8.A NE2 SER 4.A OG no hydrogen 3.156 N/A LYS 9.A N ILE 6.A O no hydrogen 2.945 N/A LEU 10.A N SER 7.A O no hydrogen 3.434 N/A PHE 15.A N PHE 22.A O no hydrogen 2.966 N/A ARG 16.A NH2 GLU 166.A OE2 no hydrogen 3.472 N/A TYR 17.A N VAL 20.A O no hydrogen 2.942 N/A TYR 17.A OH GLU 36.A OE2 no hydrogen 2.375 N/A LYS 18.A NZ TYR 17.A OH no hydrogen 3.383 N/A VAL 20.A N TYR 17.A O no hydrogen 3.028 N/A PHE 22.A N PHE 15.A O no hydrogen 2.789 N/A VAL 24.A N GLU 13.A O no hydrogen 2.824 N/A SER 28.A N SER 31.A OG no hydrogen 2.922 N/A SER 31.A N SER 28.A OG no hydrogen 3.061 N/A SER 31.A OG SER 28.A O no hydrogen 3.071 N/A SER 31.A OG GLU 88.A O no hydrogen 2.597 N/A ILE 32.A N SER 28.A O no hydrogen 2.939 N/A SER 33.A N LEU 29.A O no hydrogen 2.883 N/A LEU 34.A N GLU 30.A O no hydrogen 2.898 N/A ALA 35.A N SER 31.A O no hydrogen 3.275 N/A GLU 36.A N ILE 32.A O no hydrogen 2.928 N/A ASN 37.A N SER 33.A O no hydrogen 2.958 N/A ASN 37.A ND2 SER 33.A O no hydrogen 2.949 N/A ASN 37.A ND2 SER 33.A OG no hydrogen 3.339 N/A GLN 39.A NE2 ASN 37.A O no hydrogen 3.186 N/A ASP 40.A N THR 38.A OG1 no hydrogen 2.952 N/A VAL 41.A N GLN 39.A O no hydrogen 2.987 N/A ARG 42.A N ASP 45.A OD1 no hydrogen 2.733 N/A ARG 42.A NE ASP 40.A OD1 no hydrogen 3.005 N/A ARG 42.A NH1 ASP 98.A OD1 no hydrogen 3.006 N/A ARG 42.A NH2 ASP 40.A OD1 no hydrogen 3.491 N/A ARG 42.A NH2 ASP 40.A OD2 no hydrogen 3.266 N/A ARG 42.A NH2 ASP 98.A OD1 no hydrogen 2.418 N/A ASP 45.A N ARG 42.A O no hydrogen 3.005 N/A ILE 46.A N ARG 103.A O no hydrogen 2.845 N/A PHE 47.A N LYS 124.A O no hydrogen 2.840 N/A ILE 48.A N MET 105.A O no hydrogen 2.874 N/A ILE 49.A N ILE 126.A O no hydrogen 2.917 N/A THR 50.A N SER 107.A O no hydrogen 3.136 N/A THR 50.A OG1 THR 56.A OG1 no hydrogen 2.655 N/A THR 50.A OG1 HIS 108.A ND1 no hydrogen 3.063 N/A TYR 51.A OH GLY 170.A O no hydrogen 2.630 N/A SER 54.A OG TYR 51.A O no hydrogen 2.559 N/A THR 56.A OG1 THR 50.A OG1 no hydrogen 2.655 N/A MET 59.A N GLY 55.A O no hydrogen 3.219 N/A ILE 60.A N THR 56.A O no hydrogen 2.846 N/A GLU 61.A N THR 57.A O no hydrogen 3.047 N/A ILE 62.A N TRP 58.A O no hydrogen 2.948 N/A ILE 63.A N MET 59.A O no hydrogen 3.015 N/A CYS 64.A N ILE 60.A O no hydrogen 2.992 N/A CYS 64.A SG ILE 60.A O no hydrogen 3.161 N/A LEU 65.A N GLU 61.A O no hydrogen 3.060 N/A ILE 66.A N ILE 62.A O no hydrogen 2.947 N/A LEU 67.A N ILE 63.A O no hydrogen 2.833 N/A LYS 68.A N CYS 64.A O no hydrogen 3.365 N/A GLU 69.A N ILE 66.A O no hydrogen 2.855 N/A GLY 70.A N LEU 65.A O no hydrogen 2.835 N/A ASP 71.A N LYS 68.A O no hydrogen 3.180 N/A SER 73.A N ASP 71.A OD1 no hydrogen 2.875 N/A ARG 76.A N PRO 72.A O no hydrogen 2.878 N/A SER 77.A N SER 73.A O no hydrogen 3.111 N/A SER 77.A OG SER 73.A O no hydrogen 2.726 N/A VAL 78.A N TRP 74.A O no hydrogen 2.941 N/A ILE 80.A N MET 237.A O no hydrogen 2.972 N/A GLU 82.A N PRO 79.A O no hydrogen 2.895 N/A ARG 83.A N PRO 79.A O no hydrogen 3.209 N/A ARG 83.A N ILE 80.A O no hydrogen 3.123 N/A ARG 83.A NE VAL 78.A O no hydrogen 2.695 N/A ARG 83.A NH1 GLU 61.A OE1 no hydrogen 2.829 N/A ARG 83.A NH2 GLU 61.A OE1 no hydrogen 3.269 N/A ARG 83.A NH2 VAL 78.A O no hydrogen 3.436 N/A ARG 83.A NH2 SER 238.A OG no hydrogen 2.865 N/A ALA 84.A N ILE 80.A O no hydrogen 3.222 N/A CYS 87.A N SER 106.A O no hydrogen 2.904 N/A CYS 87.A SG SER 106.A O no hydrogen 3.521 N/A GLU 88.A N GLU 88.A OE1 no hydrogen 2.453 N/A THR 89.A OG1 TRP 86.A O no hydrogen 3.377 N/A THR 89.A OG1 VAL 91.A O no hydrogen 3.395 N/A ILE 90.A N LEU 26.A O no hydrogen 3.093 N/A ALA 93.A N TRP 86.A O no hydrogen 3.047 N/A SER 95.A N GLY 92.A O no hydrogen 3.231 N/A SER 95.A OG GLY 92.A O no hydrogen 3.124 N/A ARG 103.A NE ASP 45.A OD2 no hydrogen 2.802 N/A ARG 103.A NH1 ASP 40.A OD2 no hydrogen 2.882 N/A ARG 103.A NH2 ASP 40.A O no hydrogen 2.929 N/A ARG 103.A NH2 ASP 45.A OD1 no hydrogen 2.498 N/A ARG 103.A NH2 ASP 45.A OD2 no hydrogen 3.455 N/A MET 105.A N ILE 46.A O no hydrogen 2.911 N/A SER 106.A N PRO 85.A O no hydrogen 2.789 N/A SER 106.A OG ALA 84.A O no hydrogen 2.897 N/A SER 107.A N ILE 48.A O no hydrogen 2.859 N/A SER 107.A OG GLU 88.A OE1 no hydrogen 2.923 N/A SER 107.A OG GLU 88.A OE2 no hydrogen 3.480 N/A HIS 108.A N GLU 88.A OE2 no hydrogen 2.846 N/A HIS 108.A ND1 THR 50.A O no hydrogen 2.889 N/A LEU 109.A N SER 107.A OG no hydrogen 3.128 N/A GLN 112.A N GLN 112.A OE1 no hydrogen 2.744 N/A ILE 113.A N PRO 110.A O no hydrogen 2.905 N/A PHE 114.A N PRO 110.A O no hydrogen 3.072 N/A THR 115.A OG1 ALA 35.A O no hydrogen 2.525 N/A LYS 116.A N GLU 36.A O no hydrogen 2.925 N/A LYS 116.A NZ GLU 36.A OE1 no hydrogen 2.573 N/A PHE 118.A N THR 115.A O no hydrogen 2.907 N/A PHE 119.A N LYS 116.A O no hydrogen 3.274 N/A SER 121.A N PHE 118.A O no hydrogen 2.926 N/A SER 121.A OG PHE 118.A O no hydrogen 2.815 N/A ALA 123.A N SER 121.A OG no hydrogen 3.251 N/A LYS 124.A N ASP 45.A O no hydrogen 3.062 N/A VAL 125.A N ASN 187.A O no hydrogen 3.064 N/A ILE 126.A N PHE 47.A O no hydrogen 2.882 N/A TYR 127.A N LEU 189.A O no hydrogen 2.691 N/A TYR 127.A OH HIS 175.A ND1 no hydrogen 2.652 N/A MET 128.A N ILE 49.A O no hydrogen 3.040 N/A GLY 129.A N ILE 191.A O no hydrogen 2.967 N/A ARG 130.A NH1 LYS 53.A O no hydrogen 3.173 N/A ARG 130.A NH2 VAL 260.A O no hydrogen 2.955 N/A ASN 131.A N GLU 194.A OE1 no hydrogen 2.914 N/A ARG 133.A N ASN 131.A OD1 no hydrogen 2.845 N/A ARG 133.A NH1 ASN 131.A OD1 no hydrogen 3.202 N/A ARG 133.A NH2 ASP 277.A OD1 no hydrogen 2.834 N/A VAL 135.A N ASN 131.A O no hydrogen 3.003 N/A VAL 136.A N PRO 132.A O no hydrogen 2.978 N/A VAL 137.A N ARG 133.A O no hydrogen 3.304 N/A SER 138.A N ASP 134.A O no hydrogen 3.036 N/A LEU 139.A N VAL 135.A O no hydrogen 2.934 N/A TYR 140.A N VAL 136.A O no hydrogen 2.868 N/A TYR 140.A OH GLY 153.A O no hydrogen 3.134 N/A HIS 141.A N VAL 137.A O no hydrogen 3.176 N/A HIS 141.A NE2 HIS 267.A NE2.A no hydrogen 2.859 N/A HIS 141.A NE2 HIS 267.A NE2.B no hydrogen 2.782 N/A TYR 142.A N SER 138.A O no hydrogen 3.070 N/A SER 143.A N LEU 139.A O no hydrogen 3.078 N/A SER 143.A OG LEU 139.A O no hydrogen 2.495 N/A LYS 144.A N HIS 141.A O no hydrogen 3.005 N/A LYS 144.A NZ TYR 140.A OH no hydrogen 3.508 N/A ILE 145.A N TYR 142.A O no hydrogen 3.136 N/A ALA 146.A N TYR 142.A O no hydrogen 2.803 N/A GLY 147.A N LEU 247.A O no hydrogen 2.685 N/A GLN 148.A N GLN 148.A OE1 no hydrogen 2.659 N/A GLN 148.A NE2 TYR 142.A OH no hydrogen 2.970 N/A LEU 149.A N ALA 146.A O no hydrogen 3.243 N/A GLY 153.A N ASP 151.A OD2 no hydrogen 3.218 N/A GLN 157.A N THR 154.A OG1 no hydrogen 3.072 N/A GLN 157.A NE2 ASP 161.A OD1 no hydrogen 3.030 N/A PHE 158.A N THR 154.A O no hydrogen 2.848 N/A LEU 159.A N PRO 155.A O no hydrogen 3.051 N/A ARG 160.A N ASP 156.A O no hydrogen 3.381 N/A ARG 160.A NE ASP 156.A OD1 no hydrogen 3.204 N/A ARG 160.A NH2 ASP 156.A OD1 no hydrogen 3.459 N/A ASP 161.A N GLN 157.A O no hydrogen 3.178 N/A PHE 162.A N PHE 158.A O no hydrogen 2.958 N/A LEU 163.A N LEU 159.A O no hydrogen 3.039 N/A LYS 164.A N ARG 160.A O no hydrogen 3.151 N/A LYS 164.A N ASP 161.A O no hydrogen 3.199 N/A GLY 165.A N PHE 162.A O no hydrogen 2.919 N/A GLU 166.A N ASP 161.A O no hydrogen 2.695 N/A PHE 169.A N PRO 21.A O no hydrogen 2.701 N/A GLY 170.A N VAL 167.A O no hydrogen 3.025 N/A ASP 174.A N SER 171.A OG no hydrogen 3.121 N/A HIS 175.A N SER 171.A O no hydrogen 2.998 N/A HIS 175.A ND1 TYR 127.A OH no hydrogen 2.652 N/A HIS 175.A NE2 HIS 108.A O no hydrogen 2.858 N/A ILE 176.A N TRP 172.A O no hydrogen 3.003 N/A LYS 177.A N PHE 173.A O no hydrogen 2.960 N/A LYS 177.A NZ GLN 283.A O no hydrogen 3.147 N/A LYS 177.A NZ GLN 283.A OE1 no hydrogen 3.415 N/A GLY 178.A N ASP 174.A O no hydrogen 2.871 N/A TRP 179.A N HIS 175.A O no hydrogen 3.188 N/A TRP 179.A NE1 LEU 109.A O no hydrogen 3.012 N/A LEU 180.A N ILE 176.A O no hydrogen 3.049 N/A ARG 181.A N GLY 178.A O no hydrogen 3.017 N/A MET 182.A N TRP 179.A O no hydrogen 3.087 N/A LYS 183.A N LEU 180.A O no hydrogen 2.979 N/A LYS 185.A N MET 182.A O no hydrogen 3.127 N/A ASN 187.A ND2 ALA 123.A O no hydrogen 2.706 N/A LEU 189.A N VAL 125.A O no hydrogen 2.876 N/A ILE 191.A N TYR 127.A O no hydrogen 2.928 N/A THR 192.A N GLU 195.A OE1 no hydrogen 2.749 N/A THR 192.A OG1 GLU 195.A OE1 no hydrogen 2.645 N/A TYR 193.A N GLY 129.A O no hydrogen 2.815 N/A GLU 194.A N GLU 194.A OE2 no hydrogen 2.554 N/A GLU 195.A N THR 192.A O no hydrogen 2.870 N/A GLU 195.A N THR 192.A OG1 no hydrogen 3.179 N/A LEU 196.A N THR 192.A O no hydrogen 3.178 N/A GLN 197.A N TYR 193.A O no hydrogen 3.108 N/A GLN 197.A NE2 TYR 193.A OH no hydrogen 3.094 N/A GLN 197.A NE2 GLY 259.A O no hydrogen 2.763 N/A GLN 198.A N GLU 194.A O no hydrogen 2.968 N/A ASP 199.A N GLU 195.A O no hydrogen 2.956 N/A GLY 202.A N ASP 199.A OD1 no hydrogen 2.949 N/A SER 203.A N ASP 199.A O no hydrogen 2.928 N/A SER 203.A OG ASP 199.A O no hydrogen 2.972 N/A VAL 204.A N LEU 200.A O no hydrogen 2.897 N/A GLU 205.A N GLN 201.A O no hydrogen 2.941 N/A ARG 206.A N GLY 202.A O no hydrogen 3.136 N/A ARG 206.A NH1 GLU 195.A OE2 no hydrogen 3.014 N/A ILE 207.A N SER 203.A O no hydrogen 2.974 N/A CYS 208.A N VAL 204.A O no hydrogen 2.944 N/A CYS 208.A SG VAL 204.A O no hydrogen 3.176 N/A GLY 209.A N GLU 205.A O no hydrogen 2.931 N/A PHE 210.A N ARG 206.A O no hydrogen 2.931 N/A LEU 211.A N ILE 207.A O no hydrogen 3.060 N/A GLY 212.A N GLY 209.A O no hydrogen 2.951 N/A ARG 213.A N CYS 208.A O no hydrogen 2.808 N/A LEU 220.A N GLY 216.A O no hydrogen 2.920 N/A GLY 221.A N LYS 217.A O no hydrogen 3.078 N/A SER 222.A N GLU 218.A O no hydrogen 3.026 N/A SER 222.A OG GLY 70.A O no hydrogen 2.524 N/A VAL 223.A N ALA 219.A O no hydrogen 2.898 N/A VAL 224.A N LEU 220.A O no hydrogen 3.011 N/A ALA 225.A N GLY 221.A O no hydrogen 2.901 N/A HIS 226.A N SER 222.A O no hydrogen 2.962 N/A SER 227.A N VAL 224.A O no hydrogen 3.197 N/A SER 227.A OG VAL 223.A O no hydrogen 2.652 N/A THR 228.A OG1 VAL 224.A O no hydrogen 2.980 N/A THR 228.A OG1 ALA 225.A O no hydrogen 3.355 N/A MET 232.A N THR 228.A O no hydrogen 2.954 N/A LYS 233.A N PHE 229.A O no hydrogen 2.798 N/A LYS 233.A NZ LEU 256.A O no hydrogen 2.805 N/A ALA 234.A N SER 230.A O no hydrogen 3.281 N/A ASN 235.A N MET 232.A O no hydrogen 3.180 N/A ASN 235.A ND2 ILE 75.A O no hydrogen 2.814 N/A ASN 235.A ND2 SER 238.A OG no hydrogen 2.619 N/A SER 238.A N ASN 235.A O no hydrogen 2.767 N/A SER 238.A OG GLU 61.A OE1 no hydrogen 3.094 N/A SER 238.A OG GLU 61.A OE2 no hydrogen 2.491 N/A ASN 239.A N ASN 235.A O no hydrogen 2.874 N/A ASN 239.A ND2 LYS 233.A O no hydrogen 2.773 N/A THR 241.A N ASN 239.A OD1 no hydrogen 3.009 N/A THR 241.A OG1 ASN 239.A OD1 no hydrogen 2.746 N/A LEU 243.A N TYR 240.A O no hydrogen 3.357 N/A LEU 247.A N PRO 244.A O no hydrogen 2.877 N/A LEU 248.A N PRO 244.A O no hydrogen 3.040 N/A ASP 249.A N ILE 145.A O no hydrogen 2.931 N/A HIS 250.A NE2 LEU 243.A O no hydrogen 2.664 N/A ARG 252.A N ASP 249.A O no hydrogen 2.952 N/A ARG 252.A NE ASP 249.A OD2 no hydrogen 2.619 N/A ARG 252.A NH2 ASP 249.A OD1 no hydrogen 3.394 N/A ARG 252.A NH2 ASP 249.A OD2 no hydrogen 3.204 N/A GLY 253.A N ASP 249.A O no hydrogen 3.071 N/A ARG 257.A NH1 ASP 263.A OD1 no hydrogen 3.002 N/A ARG 257.A NH2 ASP 263.A OD1 no hydrogen 2.953 N/A LYS 258.A NZ ASP 263.A OD2 no hydrogen 3.426 N/A GLY 262.A N ASP 134.A OD2 no hydrogen 2.696 N/A TRP 264.A N ASP 134.A OD1 no hydrogen 2.998 N/A LYS 265.A N GLY 262.A O no hydrogen 3.046 N/A ASN 266.A N ASP 263.A O no hydrogen 3.100 N/A ASN 266.A ND2 ASP 263.A OD2 no hydrogen 3.256 N/A HIS 267.A N.A TRP 264.A O no hydrogen 2.789 N/A HIS 267.A N.B TRP 264.A O no hydrogen 2.753 N/A HIS 267.A ND1.A ASP 263.A O no hydrogen 3.163 N/A HIS 267.A ND1.B ASP 263.A O no hydrogen 3.154 N/A PHE 268.A N TRP 264.A O no hydrogen 2.829 N/A THR 269.A N GLN 272.A OE1 no hydrogen 3.003 N/A GLN 272.A N THR 269.A OG1 no hydrogen 3.128 N/A GLN 272.A NE2 ASP 156.A OD2 no hydrogen 3.218 N/A SER 273.A N THR 269.A O no hydrogen 2.949 N/A GLU 274.A N VAL 270.A O no hydrogen 2.899 N/A ALA 275.A N ALA 271.A O no hydrogen 3.015 N/A PHE 276.A N GLN 272.A O no hydrogen 2.953 N/A ASP 277.A N SER 273.A O no hydrogen 3.054 N/A ARG 278.A N GLU 274.A O no hydrogen 3.201 N/A ALA 279.A N ALA 275.A O no hydrogen 3.233 N/A TYR 280.A N PHE 276.A O no hydrogen 2.834 N/A TYR 280.A OH ASP 293.A OD2 no hydrogen 2.956 N/A ARG 281.A N ASP 277.A O no hydrogen 2.850 N/A LYS 282.A N ARG 278.A O no hydrogen 3.134 N/A GLN 283.A N ALA 279.A O no hydrogen 2.969 N/A MET 284.A N TYR 280.A O no hydrogen 2.620 N/A MET 287.A N MET 284.A O no hydrogen 3.126 N/A TRP 292.A NE1 TYR 280.A OH no hydrogen 3.113 N/A ASP 293.A N PHE 290.A O no hydrogen 2.933 N/A