Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3rx4_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 1.A OG PHE 279.A O no hydrogen 2.746 N/A HIS 2.A ND1 GLU 282.A OE2 no hydrogen 2.742 N/A LEU 7.A N MET 15.A O no hydrogen 2.875 N/A LEU 9.A N ALA 13.A O no hydrogen 2.811 N/A ASN 10.A ND2 PRO 182.A O no hydrogen 3.088 N/A ASN 11.A ND2 LYS 157.A O no hydrogen 3.108 N/A GLY 12.A N LEU 9.A O no hydrogen 3.162 N/A ALA 13.A N ASN 11.A OD1 no hydrogen 2.857 N/A MET 15.A N LEU 7.A O no hydrogen 2.856 N/A ILE 17.A N SER 5.A O no hydrogen 2.912 N/A GLY 19.A N VAL 262.A O no hydrogen 2.952 N/A LEU 20.A N HIS 44.A O no hydrogen 2.873 N/A GLY 21.A N PRO 264.A O no hydrogen 2.984 N/A THR 22.A OG1 ASP 46.A O no hydrogen 2.623 N/A LYS 24.A NZ TRP 23.A O no hydrogen 2.734 N/A LYS 24.A NZ ASP 219.A OD1 no hydrogen 2.968 N/A LYS 24.A NZ ASP 219.A OD2 no hydrogen 3.114 N/A SER 25.A N THR 22.A O no hydrogen 3.160 N/A GLN 29.A N PRO 26.A O no hydrogen 2.946 N/A VAL 30.A N PRO 26.A O no hydrogen 2.911 N/A THR 31.A OG1 GLU 56.A O no hydrogen 2.772 N/A ALA 33.A N GLN 29.A O no hydrogen 3.100 N/A VAL 34.A N VAL 30.A O no hydrogen 2.883 N/A LYS 35.A N THR 31.A O no hydrogen 3.026 N/A VAL 36.A N GLU 32.A O no hydrogen 2.849 N/A ALA 37.A N ALA 33.A O no hydrogen 2.905 N/A ILE 38.A N VAL 34.A O no hydrogen 3.047 N/A ASP 39.A N LYS 35.A O no hydrogen 2.910 N/A VAL 40.A N VAL 36.A O no hydrogen 2.900 N/A VAL 40.A N ALA 37.A O no hydrogen 3.131 N/A GLY 41.A N ILE 38.A O no hydrogen 3.109 N/A TYR 42.A N ALA 37.A O no hydrogen 2.957 N/A TYR 42.A OH ILE 272.A O no hydrogen 2.685 N/A ARG 43.A NH1 ILE 38.A O no hydrogen 2.960 N/A ARG 43.A NH1 TYR 42.A O no hydrogen 2.903 N/A HIS 44.A ND1 PRO 16.A O no hydrogen 3.143 N/A ILE 45.A N PHE 76.A O no hydrogen 3.203 N/A ASP 46.A N LEU 20.A O no hydrogen 2.824 N/A CYS 47.A N VAL 78.A O no hydrogen 2.862 N/A TYR 51.A N ALA 48.A O no hydrogen 3.060 N/A GLN 52.A N HIS 49.A O no hydrogen 3.095 N/A ASN 53.A ND2 THR 22.A O no hydrogen 2.928 N/A ASN 53.A ND2 SER 25.A O no hydrogen 2.980 N/A GLU 56.A N GLU 56.A OE1 no hydrogen 2.698 N/A VAL 57.A N ASN 53.A O no hydrogen 3.068 N/A GLY 58.A N GLU 54.A O no hydrogen 2.960 N/A VAL 59.A N ASN 55.A O no hydrogen 3.042 N/A ALA 60.A N GLU 56.A O no hydrogen 3.463 N/A ILE 61.A N VAL 57.A O no hydrogen 3.180 N/A GLN 62.A N GLY 58.A O no hydrogen 2.905 N/A GLU 63.A N VAL 59.A O no hydrogen 3.011 N/A LYS 64.A N ALA 60.A O no hydrogen 3.009 N/A LYS 64.A NZ ASP 39.A OD1 no hydrogen 2.708 N/A LYS 64.A NZ ASP 39.A OD2 no hydrogen 3.017 N/A LYS 64.A NZ GLU 67.A OE1 no hydrogen 2.908 N/A LEU 65.A N ILE 61.A O no hydrogen 2.923 N/A ARG 66.A N GLN 62.A O no hydrogen 2.853 N/A ARG 66.A NE GLU 63.A OE1 no hydrogen 2.582 N/A ARG 66.A NH2 GLU 63.A OE2 no hydrogen 3.165 N/A GLU 67.A N GLU 63.A O no hydrogen 2.818 N/A GLN 68.A N LEU 65.A O no hydrogen 3.082 N/A VAL 69.A N LYS 64.A O no hydrogen 3.057 N/A LYS 71.A N GLU 74.A OE1 no hydrogen 2.836 N/A ARG 72.A NH1 ARG 72.A O no hydrogen 2.919 N/A ARG 72.A NH1 LEU 75.A O no hydrogen 3.107 N/A ARG 72.A NH1 ASP 108.A OD2 no hydrogen 2.989 N/A ARG 72.A NH2 TYR 106.A O no hydrogen 2.858 N/A ARG 72.A NH2 ASP 108.A OD2 no hydrogen 3.007 N/A GLU 73.A N GLU 73.A OE2 no hydrogen 2.805 N/A GLU 74.A N LYS 71.A O no hydrogen 2.912 N/A LEU 75.A N ARG 72.A O no hydrogen 3.000 N/A PHE 76.A N ARG 43.A O no hydrogen 2.701 N/A ILE 77.A N ASP 108.A OD2 no hydrogen 2.852 N/A VAL 78.A N ILE 45.A O no hydrogen 3.095 N/A SER 79.A N LEU 109.A O no hydrogen 3.101 N/A SER 79.A OG GLU 54.A OE2 no hydrogen 2.579 N/A LYS 80.A N SER 79.A OG no hydrogen 2.665 N/A LYS 80.A NZ ASP 46.A OD1 no hydrogen 3.419 N/A LYS 80.A NZ ASP 46.A OD2 no hydrogen 2.629 N/A LYS 80.A NZ CYS 47.A O no hydrogen 2.858 N/A LYS 80.A NZ TYR 51.A OH no hydrogen 2.943 N/A LEU 81.A N LEU 111.A O no hydrogen 2.711 N/A TRP 82.A NE1 PHE 124.A O no hydrogen 2.888 N/A TYR 85.A N TRP 82.A O no hydrogen 2.994 N/A LEU 90.A N GLU 87.A O no hydrogen 2.791 N/A LYS 92.A NZ GLU 153.A OE2 no hydrogen 3.156 N/A ALA 94.A N LEU 90.A O no hydrogen 3.095 N/A CYS 95.A N VAL 91.A O no hydrogen 3.015 N/A GLN 96.A N LYS 92.A O no hydrogen 2.827 N/A LYS 97.A N GLY 93.A O no hydrogen 2.909 N/A LYS 97.A NZ ASP 101.A OD1 no hydrogen 2.854 N/A LYS 97.A NZ ASP 101.A OD2 no hydrogen 3.395 N/A THR 98.A N ALA 94.A O no hydrogen 3.127 N/A THR 98.A OG1 GLU 54.A OE1 no hydrogen 2.753 N/A LEU 99.A N CYS 95.A O no hydrogen 2.918 N/A SER 100.A N GLN 96.A O no hydrogen 2.923 N/A ASP 101.A N LYS 97.A O no hydrogen 2.942 N/A LEU 102.A N THR 98.A O no hydrogen 2.877 N/A LYS 103.A N SER 100.A O no hydrogen 3.253 N/A LYS 103.A NZ ASN 55.A O no hydrogen 3.016 N/A LYS 103.A NZ ASP 101.A O no hydrogen 2.758 N/A LEU 104.A N LEU 99.A O no hydrogen 2.973 N/A LEU 107.A N LEU 155.A O no hydrogen 3.001 N/A ASP 108.A N ILE 77.A O no hydrogen 3.052 N/A LEU 109.A N ILE 77.A O no hydrogen 3.340 N/A TYR 110.A N ALA 158.A O no hydrogen 2.981 N/A LEU 111.A N SER 79.A O no hydrogen 2.988 N/A ILE 112.A N GLY 160.A O no hydrogen 2.934 N/A HIS 113.A N LEU 81.A O no hydrogen 3.151 N/A PHE 118.A N CYS 83.A O no hydrogen 2.840 N/A LYS 119.A N VAL 134.A O no hydrogen 2.814 N/A GLU 123.A N GLU 123.A OE1 no hydrogen 2.788 N/A ASP 128.A N ASN 132.A O no hydrogen 2.786 N/A SER 130.A N ASP 128.A OD1 no hydrogen 2.977 N/A GLY 131.A N ASP 128.A O no hydrogen 2.969 N/A ASN 132.A N ASP 128.A OD1 no hydrogen 2.931 N/A ASN 132.A ND2 ASP 128.A OD2 no hydrogen 3.451 N/A VAL 134.A N PRO 126.A O no hydrogen 2.739 N/A SER 136.A N GLY 117.A O no hydrogen 3.056 N/A SER 136.A OG THR 138.A OG1 no hydrogen 2.744 N/A THR 138.A OG1 SER 136.A OG no hydrogen 2.744 N/A LEU 141.A N ASN 139.A OD1 no hydrogen 2.965 N/A ASP 142.A N ASN 139.A O no hydrogen 3.093 N/A THR 143.A N ASN 139.A O no hydrogen 3.177 N/A THR 143.A OG1 HIS 86.A O no hydrogen 3.062 N/A THR 143.A OG1 ASN 139.A O no hydrogen 3.337 N/A TRP 144.A N ILE 140.A O no hydrogen 2.829 N/A TRP 144.A NE1 TYR 180.A O no hydrogen 2.893 N/A ALA 145.A N LEU 141.A O no hydrogen 3.127 N/A ALA 146.A N ASP 142.A O no hydrogen 3.050 N/A MET 147.A N THR 143.A O no hydrogen 2.973 N/A GLU 148.A N TRP 144.A O no hydrogen 2.858 N/A GLU 149.A N ALA 145.A O no hydrogen 3.098 N/A LEU 150.A N MET 147.A O no hydrogen 3.027 N/A ASP 152.A N GLU 148.A O no hydrogen 3.244 N/A GLY 154.A N VAL 151.A O no hydrogen 3.045 N/A LEU 155.A N LEU 150.A O no hydrogen 3.003 N/A LYS 157.A N LEU 107.A O no hydrogen 2.857 N/A GLY 160.A N TYR 110.A O no hydrogen 2.869 N/A ILE 161.A N VAL 184.A O no hydrogen 2.936 N/A SER 162.A OG HIS 113.A O no hydrogen 3.413 N/A SER 162.A OG GLN 186.A O no hydrogen 2.914 N/A ASN 163.A N GLN 186.A O no hydrogen 3.015 N/A ASN 163.A ND2 HIS 113.A O no hydrogen 3.114 N/A ASN 165.A N GLN 168.A OE1 no hydrogen 3.024 N/A ASN 165.A ND2 PRO 313.A O no hydrogen 2.876 N/A HIS 166.A N PHE 318.A O no hydrogen 3.277 N/A HIS 166.A N PHE 318.A OXT no hydrogen 2.736 N/A HIS 166.A ND1 PHE 318.A O no hydrogen 2.681 N/A GLN 168.A N ASN 165.A OD1 no hydrogen 2.878 N/A GLN 168.A NE2 ASP 311.A O no hydrogen 2.908 N/A VAL 169.A N ASN 165.A O no hydrogen 2.926 N/A GLU 170.A N HIS 166.A O no hydrogen 2.906 N/A MET 171.A N LEU 167.A O no hydrogen 2.890 N/A ILE 172.A N GLN 168.A O no hydrogen 3.255 N/A LEU 173.A N VAL 169.A O no hydrogen 3.042 N/A ASN 174.A N GLU 170.A O no hydrogen 2.936 N/A LYS 175.A N ILE 172.A O no hydrogen 2.948 N/A LYS 175.A NZ PRO 176.A O no hydrogen 3.145 N/A LEU 178.A N LYS 175.A O no hydrogen 3.122 N/A LYS 179.A N GLU 148.A OE2 no hydrogen 2.748 N/A LYS 179.A NZ ASP 152.A OD2 no hydrogen 2.705 N/A TYR 180.A N GLU 148.A OE2 no hydrogen 2.975 N/A TYR 180.A OH ASP 152.A OD1 no hydrogen 2.552 N/A ALA 183.A N ILE 159.A O no hydrogen 2.967 N/A ASN 185.A N VAL 208.A O no hydrogen 3.003 N/A ASN 185.A ND2 PHE 164.A O no hydrogen 3.100 N/A GLN 186.A N ILE 161.A O no hydrogen 2.979 N/A GLN 186.A NE2 ASP 46.A OD1 no hydrogen 2.981 N/A ILE 187.A N THR 210.A O no hydrogen 2.827 N/A CYS 189.A N TYR 212.A O no hydrogen 3.191 N/A CYS 189.A SG LEU 193.A O no hydrogen 3.805 N/A CYS 189.A SG THR 194.A O no hydrogen 3.513 N/A HIS 190.A N LEU 193.A O no hydrogen 3.193 N/A HIS 190.A NE2 GLU 188.A OE2 no hydrogen 2.771 N/A TYR 192.A N HIS 190.A ND1 no hydrogen 3.180 N/A TYR 192.A OH ASP 233.A OD2 no hydrogen 2.483 N/A LEU 193.A N HIS 190.A O no hydrogen 2.927 N/A THR 194.A N ASN 295.A OD1 no hydrogen 2.987 N/A THR 194.A OG1 GLU 196.A OE2 no hydrogen 2.457 N/A GLN 195.A NE2 GLU 188.A O no hydrogen 2.924 N/A GLU 196.A N GLU 196.A OE2 no hydrogen 2.898 N/A ILE 199.A N GLN 195.A O no hydrogen 2.990 N/A GLN 200.A N GLU 196.A O no hydrogen 3.066 N/A TYR 201.A N LYS 197.A O no hydrogen 2.912 N/A CYS 202.A N LEU 198.A O no hydrogen 2.934 N/A CYS 202.A SG LEU 198.A O no hydrogen 3.383 N/A GLN 203.A N ILE 199.A O no hydrogen 2.933 N/A GLN 203.A NE2 ARG 258.A O no hydrogen 3.204 N/A SER 204.A N GLN 200.A O no hydrogen 2.909 N/A SER 204.A OG GLN 200.A O no hydrogen 3.451 N/A SER 204.A OG TYR 201.A O no hydrogen 2.642 N/A LYS 205.A N CYS 202.A O no hydrogen 2.909 N/A GLY 206.A N GLN 203.A O no hydrogen 3.016 N/A ILE 207.A N CYS 202.A O no hydrogen 3.032 N/A VAL 208.A N ALA 183.A O no hydrogen 3.102 N/A THR 210.A N ASN 185.A O no hydrogen 3.204 N/A ALA 211.A N VAL 261.A O no hydrogen 2.719 N/A TYR 212.A N ILE 187.A O no hydrogen 2.824 N/A TYR 212.A OH ASN 163.A OD1 no hydrogen 2.649 N/A GLY 216.A N SER 213.A O no hydrogen 2.925 N/A ARG 220.A N SER 217.A O no hydrogen 2.901 N/A ARG 220.A NH1 SER 217.A O no hydrogen 3.137 N/A ARG 220.A NH2 ASP 227.A OD2 no hydrogen 2.836 N/A TRP 222.A NE1 VAL 300.A O no hydrogen 2.828 N/A ALA 223.A N ARG 220.A O no hydrogen 3.417 N/A LYS 224.A N ASP 227.A OD2 no hydrogen 2.853 N/A LYS 224.A NZ TRP 222.A O no hydrogen 3.292 N/A GLU 226.A N GLU 226.A OE1 no hydrogen 2.873 N/A ASP 227.A N LYS 224.A O no hydrogen 3.081 N/A GLU 232.A N SER 229.A O no hydrogen 3.019 N/A ASP 233.A N LEU 230.A O no hydrogen 3.125 N/A ARG 235.A N ASP 233.A OD1 no hydrogen 2.992 N/A ARG 235.A NE ASP 233.A OD1 no hydrogen 2.948 N/A ARG 235.A NE ASP 233.A OD2 no hydrogen 3.456 N/A ARG 235.A NH2 ASP 233.A OD2 no hydrogen 2.823 N/A ILE 236.A N ASP 233.A O no hydrogen 2.914 N/A LYS 237.A N ASP 233.A O no hydrogen 2.909 N/A ALA 238.A N PRO 234.A O no hydrogen 2.877 N/A ILE 239.A N ARG 235.A O no hydrogen 3.448 N/A ALA 240.A N ILE 236.A O no hydrogen 3.023 N/A ALA 241.A N LYS 237.A O no hydrogen 2.838 N/A LYS 242.A N ALA 238.A O no hydrogen 3.073 N/A LYS 242.A NZ ASP 287.A OD1 no hydrogen 2.798 N/A HIS 243.A N ALA 240.A O no hydrogen 2.885 N/A HIS 243.A NE2 ASP 287.A OD2 no hydrogen 2.931 N/A ASN 244.A N ALA 241.A O no hydrogen 2.893 N/A LYS 245.A N ALA 240.A O no hydrogen 3.089 N/A LYS 245.A NZ LYS 277.A O no hydrogen 2.744 N/A LYS 245.A NZ ASP 280.A OD1 no hydrogen 2.876 N/A LYS 245.A NZ ASP 280.A OD2 no hydrogen 3.170 N/A THR 246.A N GLN 249.A OE1 no hydrogen 2.905 N/A THR 246.A OG1 GLU 274.A OE2 no hydrogen 2.671 N/A GLN 249.A N THR 246.A OG1 no hydrogen 3.107 N/A GLN 249.A NE2 GLU 274.A O no hydrogen 2.872 N/A VAL 250.A N THR 246.A O no hydrogen 3.104 N/A LEU 251.A N THR 247.A O no hydrogen 3.034 N/A ILE 252.A N ALA 248.A O no hydrogen 3.026 N/A ARG 253.A N GLN 249.A O no hydrogen 2.945 N/A ARG 253.A NE GLN 257.A OE1 no hydrogen 2.750 N/A ARG 253.A NH1 SER 1.A OG no hydrogen 3.000 N/A ARG 253.A NH1 VAL 278.A O no hydrogen 2.982 N/A ARG 253.A NH2 SER 1.A O no hydrogen 2.909 N/A ARG 253.A NH2 GLN 257.A OE1 no hydrogen 3.451 N/A PHE 254.A N VAL 250.A O no hydrogen 2.942 N/A GLN 257.A N ARG 253.A O no hydrogen 3.143 N/A GLN 257.A N PHE 254.A O no hydrogen 3.243 N/A GLN 257.A NE2 LEU 283.A O no hydrogen 2.943 N/A ARG 258.A N PRO 255.A O no hydrogen 3.034 N/A ARG 258.A NH1 THR 194.A O no hydrogen 2.980 N/A ARG 258.A NH2 THR 194.A O no hydrogen 3.078 N/A ASN 259.A N MET 256.A O no hydrogen 3.198 N/A LEU 260.A N PRO 255.A O no hydrogen 3.098 N/A VAL 261.A N VAL 209.A O no hydrogen 2.974 N/A VAL 262.A N ILE 17.A O no hydrogen 2.807 N/A LYS 265.A NZ ASP 219.A OD2 no hydrogen 2.840 N/A SER 266.A OG THR 268.A O no hydrogen 3.539 N/A THR 268.A N SER 266.A OG no hydrogen 3.005 N/A ILE 272.A N THR 268.A O no hydrogen 2.786 N/A ALA 273.A N PRO 269.A O no hydrogen 3.129 N/A GLU 274.A N GLU 270.A O no hydrogen 3.040 N/A ASN 275.A N ARG 271.A O no hydrogen 2.810 N/A PHE 276.A N ALA 273.A O no hydrogen 3.100 N/A LYS 277.A N ALA 273.A O no hydrogen 3.278 N/A LYS 277.A N GLU 274.A O no hydrogen 3.116 N/A VAL 278.A N PHE 276.A O no hydrogen 2.877 N/A LEU 283.A N GLN 257.A OE1 no hydrogen 2.912 N/A SER 284.A N ASP 287.A OD2 no hydrogen 3.099 N/A ASP 287.A N SER 284.A OG no hydrogen 2.906 N/A MET 288.A N SER 284.A O no hydrogen 2.865 N/A THR 289.A N SER 285.A O no hydrogen 2.990 N/A THR 289.A OG1 SER 285.A O no hydrogen 3.356 N/A THR 290.A N GLN 286.A O no hydrogen 2.919 N/A THR 290.A OG1 GLN 286.A O no hydrogen 2.889 N/A LEU 291.A N ASP 287.A O no hydrogen 2.869 N/A LEU 292.A N MET 288.A O no hydrogen 2.949 N/A SER 293.A N THR 289.A O no hydrogen 2.989 N/A SER 293.A N THR 290.A O no hydrogen 3.141 N/A SER 293.A OG THR 290.A O no hydrogen 2.579 N/A TYR 294.A N LEU 291.A O no hydrogen 3.168 N/A ASN 295.A N LEU 292.A O no hydrogen 3.206 N/A ASN 295.A ND2 ASN 297.A OD1 no hydrogen 3.166 N/A ARG 296.A N TYR 192.A O no hydrogen 2.950 N/A ASN 297.A N ASN 295.A OD1 no hydrogen 3.284 N/A TRP 298.A N TYR 192.A O no hydrogen 2.996 N/A VAL 300.A N GLU 188.A OE2 no hydrogen 2.642 N/A CYS 301.A N GLU 188.A OE1 no hydrogen 3.033 N/A CYS 306.A N LEU 303.A O no hydrogen 2.978 N/A HIS 309.A N CYS 306.A O no hydrogen 2.926 N/A HIS 309.A NE2 GLY 117.A O no hydrogen 2.846 N/A LYS 310.A NZ ASP 311.A OD2 no hydrogen 3.251 N/A ASP 311.A N HIS 309.A ND1 no hydrogen 2.962 N/A TYR 312.A N HIS 309.A O no hydrogen 3.088 N/A TYR 312.A OH ALA 302.A O no hydrogen 2.829 N/A HIS 315.A NE2 THR 307.A O no hydrogen 2.817 N/A