Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1s4u_X.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 1.A NZ THR 275.A OG1 no hydrogen 2.750 N/A THR 6.A N TRP 354.A O no hydrogen 3.206 N/A ASN 8.A ND2 ASP 305.A O no hydrogen 3.358 N/A ALA 9.A N ILE 352.A O no hydrogen 2.964 N/A LYS 11.A NZ GLU 310.A O no hydrogen 3.021 N/A ALA 12.A N ARG 350.A O no hydrogen 2.939 N/A HIS 13.A ND1 ASP 33.A OD2 no hydrogen 3.082 N/A HIS 13.A NE2 SER 29.A OG no hydrogen 2.879 N/A ASP 14.A N ASP 33.A OD2 no hydrogen 3.054 N/A PHE 18.A N CYS 30.A O no hydrogen 3.201 N/A SER 19.A OG VAL 66.A O no hydrogen 3.486 N/A SER 19.A OG ASP 329.A OD2 no hydrogen 3.429 N/A VAL 20.A N ASP 329.A OD2 no hydrogen 3.029 N/A SER 21.A N VAL 28.A O no hydrogen 2.862 N/A SER 21.A OG ASP 67.A OD1 no hydrogen 2.709 N/A CYS 23.A N PHE 26.A O no hydrogen 2.965 N/A CYS 23.A SG PHE 26.A O no hydrogen 3.567 N/A CYS 23.A SG GLN 70.A OE1 no hydrogen 3.352 N/A SER 25.A N GLN 70.A OE1 no hydrogen 3.238 N/A THR 27.A N TRP 39.A O no hydrogen 2.901 N/A THR 27.A OG1 ASN 41.A OD1 no hydrogen 2.892 N/A VAL 28.A N SER 21.A O no hydrogen 2.745 N/A SER 29.A N LYS 37.A O no hydrogen 2.973 N/A SER 29.A OG HIS 13.A NE2 no hydrogen 2.879 N/A CYS 30.A N SER 19.A O no hydrogen 3.123 N/A SER 31.A N TYR 35.A O no hydrogen 3.222 N/A SER 31.A OG ASP 16.A O no hydrogen 2.877 N/A GLY 32.A N ASP 16.A O no hydrogen 2.871 N/A ASP 33.A N SER 31.A OG no hydrogen 3.110 N/A GLY 34.A N SER 31.A O no hydrogen 2.906 N/A TYR 35.A N ASP 33.A OD1 no hydrogen 2.868 N/A LEU 36.A N HIS 56.A O no hydrogen 2.999 N/A LYS 37.A N SER 29.A O no hydrogen 2.933 N/A LYS 37.A NZ ALA 12.A O no hydrogen 3.272 N/A VAL 38.A N TYR 54.A O no hydrogen 2.803 N/A TRP 39.A N THR 27.A O no hydrogen 2.728 N/A TRP 39.A NE1 SER 29.A OG no hydrogen 3.021 N/A ASP 40.A N LYS 52.A O no hydrogen 3.164 N/A ASN 41.A N SER 25.A O no hydrogen 3.011 N/A ASN 41.A ND2 ASN 24.A O no hydrogen 2.952 N/A LYS 42.A N ASP 40.A OD1 no hydrogen 3.105 N/A LYS 50.A N ASN 48.A OD1 no hydrogen 3.265 N/A LYS 50.A NZ GLY 10.A O no hydrogen 2.647 N/A LYS 50.A NZ ASP 311.A OD2 no hydrogen 3.108 N/A ASP 51.A N ASN 48.A O no hydrogen 3.082 N/A LYS 52.A N PRO 49.A O no hydrogen 3.096 N/A SER 53.A OG LYS 50.A O no hydrogen 2.720 N/A TYR 54.A N VAL 38.A O no hydrogen 2.966 N/A HIS 56.A N LEU 36.A O no hydrogen 2.939 N/A VAL 58.A N GLY 34.A O no hydrogen 2.865 N/A HIS 59.A N GLY 34.A O no hydrogen 3.429 N/A SER 61.A N HIS 59.A ND1 no hydrogen 3.231 N/A SER 61.A OG HIS 59.A ND1 no hydrogen 2.609 N/A SER 61.A OG SER 88.A OG no hydrogen 3.273 N/A GLY 62.A N HIS 59.A O no hydrogen 3.070 N/A LEU 63.A N SER 31.A O no hydrogen 2.990 N/A HIS 64.A N THR 85.A O no hydrogen 3.000 N/A VAL 66.A N SER 19.A OG no hydrogen 3.091 N/A ASP 67.A N ALA 83.A O no hydrogen 2.938 N/A VAL 68.A N SER 21.A OG no hydrogen 3.359 N/A LEU 69.A N LEU 81.A O no hydrogen 2.766 N/A GLN 70.A NE2 SER 25.A OG no hydrogen 2.558 N/A GLN 70.A NE2 GLU 78.A OE1 no hydrogen 3.035 N/A ALA 71.A N LEU 79.A O no hydrogen 2.959 N/A GLU 73.A N PHE 77.A O no hydrogen 2.737 N/A PHE 77.A N GLU 73.A O no hydrogen 3.262 N/A LEU 79.A N ALA 71.A O no hydrogen 2.877 N/A CYS 80.A SG LEU 69.A O no hydrogen 4.019 N/A LEU 81.A N LEU 69.A O no hydrogen 2.779 N/A VAL 82.A N TYR 94.A O no hydrogen 2.886 N/A ALA 83.A N ASP 67.A O no hydrogen 2.992 N/A THR 84.A N LEU 92.A O no hydrogen 3.108 N/A THR 84.A OG1 HIS 65.A O no hydrogen 2.627 N/A THR 85.A N HIS 65.A O no hydrogen 3.109 N/A THR 85.A OG1 HIS 64.A NE2 no hydrogen 3.051 N/A THR 85.A OG1 TRP 119.A O no hydrogen 2.615 N/A SER 86.A N ASP 90.A O no hydrogen 2.983 N/A SER 86.A OG SER 88.A OG no hydrogen 2.750 N/A PHE 87.A N GLY 62.A O no hydrogen 2.943 N/A SER 88.A N SER 61.A OG no hydrogen 3.280 N/A SER 88.A OG SER 61.A OG no hydrogen 3.273 N/A SER 88.A OG SER 86.A OG no hydrogen 2.750 N/A SER 88.A OG ASP 90.A OD1 no hydrogen 2.355 N/A GLY 89.A N SER 86.A O no hydrogen 2.923 N/A ASP 90.A N SER 86.A OG no hydrogen 3.251 N/A LEU 92.A N THR 84.A O no hydrogen 2.944 N/A TYR 94.A N VAL 82.A O no hydrogen 2.970 N/A ARG 95.A N GLU 104.A O no hydrogen 2.845 N/A ILE 96.A N CYS 80.A O no hydrogen 2.915 N/A THR 97.A N ILE 102.A O no hydrogen 3.215 N/A ARG 98.A NH2 ASP 40.A OD1 no hydrogen 3.510 N/A ILE 102.A N THR 97.A O no hydrogen 2.788 N/A GLU 104.A N ARG 95.A O no hydrogen 2.895 N/A LEU 106.A N PHE 93.A O no hydrogen 2.959 N/A MET 113.A N ASP 110.A OD1 no hydrogen 3.063 N/A LYS 114.A N ASP 110.A O no hydrogen 3.262 N/A LYS 115.A N ASP 112.A O no hydrogen 3.384 N/A HIS 116.A N MET 113.A O no hydrogen 3.129 N/A PHE 118.A N GLY 89.A O no hydrogen 2.907 N/A TRP 119.A N THR 134.A O no hydrogen 2.914 N/A ALA 120.A N THR 134.A OG1 no hydrogen 3.093 N/A LYS 122.A N VAL 132.A O no hydrogen 2.829 N/A LYS 122.A NZ ASP 67.A OD1 no hydrogen 3.461 N/A LYS 122.A NZ ASP 67.A OD2 no hydrogen 2.629 N/A LYS 122.A NZ TRP 123.A O no hydrogen 3.132 N/A TRP 123.A N ASP 67.A OD2 no hydrogen 2.855 N/A TRP 123.A NE1 ASP 67.A O no hydrogen 3.088 N/A GLY 124.A N ARG 130.A O no hydrogen 2.810 N/A SER 126.A N HIS 129.A ND1 no hydrogen 3.015 N/A ARG 130.A N GLY 124.A O no hydrogen 2.947 N/A LEU 131.A N TRP 143.A O no hydrogen 3.141 N/A VAL 132.A N LYS 122.A O no hydrogen 2.903 N/A ALA 133.A N TYR 141.A O no hydrogen 3.191 N/A THR 134.A N ALA 120.A O no hydrogen 3.026 N/A THR 134.A OG1 ALA 179.A O no hydrogen 3.016 N/A ASP 135.A N THR 139.A O no hydrogen 3.043 N/A VAL 136.A N SER 117.A O no hydrogen 2.924 N/A GLY 138.A N ASP 135.A O no hydrogen 3.252 N/A THR 139.A N ASP 135.A OD1 no hydrogen 3.088 N/A THR 140.A N VAL 169.A O no hydrogen 3.148 N/A THR 140.A OG1 VAL 169.A O no hydrogen 3.279 N/A TYR 141.A N ALA 133.A O no hydrogen 2.710 N/A TYR 141.A OH ASP 135.A OD2 no hydrogen 2.629 N/A ILE 142.A N GLY 167.A O no hydrogen 3.030 N/A TRP 143.A N LEU 131.A O no hydrogen 2.971 N/A LYS 144.A N GLU 164.A O no hydrogen 2.897 N/A PHE 145.A N HIS 129.A O no hydrogen 2.732 N/A HIS 146.A N THR 162.A O no hydrogen 3.086 N/A ALA 149.A N SER 160.A OG no hydrogen 3.241 N/A SER 152.A OG ASP 150.A OD1 no hydrogen 2.544 N/A SER 152.A OG ASP 150.A OD2 no hydrogen 3.412 N/A ASN 153.A N ASP 150.A OD1 no hydrogen 3.073 N/A SER 154.A N ASP 150.A O no hydrogen 3.176 N/A LEU 155.A N GLU 151.A O no hydrogen 2.943 N/A THR 156.A N ASN 153.A O no hydrogen 3.297 N/A LEU 157.A N SER 154.A O no hydrogen 3.100 N/A ASN 158.A N ASN 153.A O no hydrogen 2.793 N/A ASN 158.A ND2 ASN 153.A OD1 no hydrogen 2.887 N/A SER 160.A N PRO 147.A O no hydrogen 3.057 N/A SER 160.A OG ASN 158.A O no hydrogen 2.862 N/A THR 162.A N HIS 146.A O no hydrogen 2.953 N/A GLU 164.A N LYS 144.A O no hydrogen 2.976 N/A GLN 166.A N ILE 142.A O no hydrogen 2.793 N/A GLN 166.A NE2 GLU 164.A O no hydrogen 2.963 N/A GLN 166.A NE2 GLU 164.A OE2 no hydrogen 2.784 N/A GLY 167.A N ILE 142.A O no hydrogen 3.369 N/A VAL 169.A N THR 140.A O no hydrogen 3.116 N/A SER 171.A OG SER 176.A OG no hydrogen 2.452 N/A SER 176.A OG LYS 137.A O no hydrogen 2.435 N/A SER 176.A OG SER 171.A OG no hydrogen 2.452 N/A THR 180.A OG1 SER 181.A OG no hydrogen 3.026 N/A THR 180.A OG1 ILE 217.A O no hydrogen 2.542 N/A SER 181.A OG THR 180.A OG1 no hydrogen 3.026 N/A ASP 183.A N ALA 191.A O no hydrogen 3.039 N/A SER 185.A N LEU 189.A O no hydrogen 2.820 N/A LEU 189.A N SER 185.A OG no hydrogen 3.089 N/A ILE 190.A N SER 202.A O no hydrogen 2.991 N/A ALA 191.A N ASP 183.A O no hydrogen 3.075 N/A THR 192.A N GLN 200.A O no hydrogen 3.096 N/A GLY 193.A N SER 181.A O no hydrogen 2.951 N/A PHE 194.A N THR 198.A O no hydrogen 3.047 N/A ASN 195.A N PHE 178.A O no hydrogen 2.833 N/A GLY 197.A N PHE 194.A O no hydrogen 3.285 N/A THR 198.A OG1 ASN 196.A OD1 no hydrogen 2.637 N/A VAL 199.A N PHE 213.A O no hydrogen 3.052 N/A GLN 200.A N THR 192.A O no hydrogen 3.146 N/A ILE 201.A N TYR 211.A O no hydrogen 3.182 N/A SER 202.A N ILE 190.A O no hydrogen 2.894 N/A GLU 203.A N ARG 208.A O no hydrogen 3.195 N/A LEU 204.A N GLY 188.A O no hydrogen 2.984 N/A SER 205.A OG LEU 204.A O no hydrogen 2.334 N/A LEU 207.A N GLU 203.A O no hydrogen 2.621 N/A LEU 210.A N ILE 201.A O no hydrogen 3.022 N/A TYR 211.A N ILE 201.A O no hydrogen 3.399 N/A PHE 213.A N VAL 199.A O no hydrogen 3.075 N/A SER 216.A OG ILE 217.A O no hydrogen 2.952 N/A ILE 217.A N PHE 194.A O no hydrogen 3.138 N/A ARG 218.A N ALA 232.A O no hydrogen 2.920 N/A ARG 218.A NH1 ASP 234.A OD1 no hydrogen 2.859 N/A ARG 218.A NH1 ASP 234.A OD2 no hydrogen 3.281 N/A LYS 221.A N ALA 230.A O no hydrogen 3.115 N/A PHE 222.A N ASP 183.A OD2 no hydrogen 2.844 N/A SER 223.A N LEU 228.A O no hydrogen 2.868 N/A SER 223.A OG GLN 225.A OE1 no hydrogen 3.245 N/A GLN 225.A NE2 SER 272.A O no hydrogen 2.737 N/A LEU 229.A N TYR 244.A O no hydrogen 2.941 N/A ALA 230.A N LYS 221.A O no hydrogen 2.978 N/A ILE 231.A N THR 242.A O no hydrogen 3.029 N/A ALA 232.A N SER 219.A O no hydrogen 2.972 N/A HIS 233.A N CYS 240.A O no hydrogen 2.931 N/A HIS 233.A NE2 THR 242.A OG1 no hydrogen 2.735 N/A ASP 234.A N SER 216.A O no hydrogen 2.861 N/A SER 235.A N PHE 238.A O no hydrogen 3.089 N/A SER 237.A OG ASN 236.A O no hydrogen 2.626 N/A PHE 238.A N SER 235.A O no hydrogen 3.179 N/A GLY 239.A N HIS 260.A O no hydrogen 3.089 N/A CYS 240.A N HIS 233.A O no hydrogen 2.939 N/A THR 242.A N ILE 231.A O no hydrogen 2.975 N/A THR 242.A OG1 HIS 233.A NE2 no hydrogen 2.735 N/A LEU 243.A N GLY 253.A O no hydrogen 2.813 N/A TYR 244.A N LEU 229.A O no hydrogen 2.938 N/A GLU 245.A N GLU 250.A O no hydrogen 2.938 N/A PHE 248.A N GLU 245.A OE2 no hydrogen 3.116 N/A GLU 250.A N GLU 245.A OE1 no hydrogen 3.267 N/A ARG 251.A NH2 SER 254.A OG no hydrogen 3.370 N/A ILE 252.A N LEU 243.A O no hydrogen 3.222 N/A LEU 255.A N ILE 241.A O no hydrogen 3.150 N/A VAL 257.A N PHE 258.A O no hydrogen 3.059 N/A ALA 259.A N GLY 239.A O no hydrogen 2.984 N/A HIS 260.A N GLY 239.A O no hydrogen 3.077 N/A HIS 260.A ND1 ASP 282.A OD1 no hydrogen 2.963 N/A HIS 260.A ND1 ASP 282.A OD2 no hydrogen 2.909 N/A HIS 260.A NE2 SER 278.A OG no hydrogen 2.975 N/A MET 265.A N ALA 279.A O no hydrogen 2.789 N/A SER 266.A N ALA 279.A O no hydrogen 3.464 N/A SER 266.A OG ASP 329.A OD1 no hydrogen 2.756 N/A LEU 267.A N SER 219.A OG no hydrogen 3.163 N/A SER 268.A N CYS 277.A O no hydrogen 3.091 N/A ASN 270.A N THR 275.A O no hydrogen 2.997 N/A ASN 270.A ND2 SER 272.A OG no hydrogen 2.845 N/A ASN 270.A ND2 GLU 341.A OE2 no hydrogen 2.966 N/A ASP 271.A N GLU 341.A OE1 no hydrogen 2.703 N/A SER 272.A OG GLU 274.A OE2 no hydrogen 3.033 N/A GLY 273.A N ASN 270.A O no hydrogen 3.242 N/A GLU 274.A N SER 272.A OG no hydrogen 3.238 N/A THR 275.A N ASN 270.A OD1 no hydrogen 2.970 N/A LEU 276.A N TRP 288.A O no hydrogen 2.960 N/A CYS 277.A N SER 268.A O no hydrogen 2.929 N/A CYS 277.A SG SER 278.A O no hydrogen 3.846 N/A CYS 277.A SG ARG 286.A O no hydrogen 4.034 N/A SER 278.A N ARG 286.A O no hydrogen 2.743 N/A SER 278.A OG HIS 260.A NE2 no hydrogen 2.975 N/A SER 278.A OG ARG 286.A O no hydrogen 2.688 N/A ALA 279.A N SER 266.A O no hydrogen 2.940 N/A GLY 280.A N LYS 284.A O no hydrogen 2.921 N/A TRP 281.A N TRP 263.A O no hydrogen 2.857 N/A GLY 283.A N GLY 280.A O no hydrogen 3.003 N/A LYS 284.A N ASP 282.A OD1 no hydrogen 3.199 N/A LEU 285.A N LEU 299.A O no hydrogen 2.977 N/A ARG 286.A N SER 278.A O no hydrogen 3.016 N/A ARG 286.A NH1 ALA 259.A O no hydrogen 2.901 N/A PHE 287.A N THR 297.A O no hydrogen 2.972 N/A TRP 288.A N LEU 276.A O no hydrogen 2.770 N/A TRP 288.A NE1 SER 278.A OG no hydrogen 2.847 N/A ASP 289.A N GLU 294.A O no hydrogen 2.886 N/A VAL 290.A N GLU 274.A O no hydrogen 2.887 N/A THR 292.A OG1 ASP 289.A OD2 no hydrogen 2.570 N/A LYS 293.A N VAL 290.A O no hydrogen 3.327 N/A GLU 294.A N ASP 289.A O no hydrogen 3.175 N/A ILE 296.A N PHE 287.A O no hydrogen 3.014 N/A THR 297.A OG1 LYS 1.A O no hydrogen 2.893 N/A LEU 299.A N LEU 285.A O no hydrogen 2.956 N/A MET 301.A N GLY 283.A O no hydrogen 2.996 N/A HIS 302.A N ASP 305.A OD2 no hydrogen 3.208 N/A CYS 303.A N ALA 323.A O no hydrogen 3.378 N/A ASP 305.A N HIS 302.A O no hydrogen 3.128 N/A GLU 307.A N ASN 8.A OD1 no hydrogen 3.093 N/A ASP 311.A N ILE 308.A O no hydrogen 3.244 N/A ILE 312.A N GLU 309.A O no hydrogen 3.214 N/A ASP 316.A N ASP 320.A O no hydrogen 2.988 N/A HIS 318.A N ASP 316.A OD1 no hydrogen 2.994 N/A GLY 319.A N ASP 316.A O no hydrogen 3.507 N/A ASP 320.A N ASP 316.A OD1 no hydrogen 2.944 N/A LEU 322.A N ALA 314.A O no hydrogen 2.852 N/A ALA 323.A N SER 321.A OG no hydrogen 3.074 N/A VAL 327.A N GLY 280.A O no hydrogen 3.018 N/A PHE 328.A N VAL 346.A O no hydrogen 2.914 N/A VAL 330.A N ASP 329.A OD1 no hydrogen 2.896 N/A LYS 331.A N CYS 344.A O no hydrogen 2.858 N/A LYS 331.A NZ PHE 332.A O no hydrogen 3.264 N/A PHE 332.A N SER 268.A OG no hydrogen 2.994 N/A LEU 333.A N SER 342.A O no hydrogen 3.018 N/A TRP 337.A N LYS 334.A O no hydrogen 3.232 N/A ARG 338.A NE ASN 41.A OD1 no hydrogen 3.561 N/A ARG 338.A NH2 ASN 41.A OD1 no hydrogen 3.461 N/A SER 339.A OG LEU 43.A O no hydrogen 2.751 N/A SER 342.A N LEU 333.A O no hydrogen 3.220 N/A CYS 344.A N LYS 331.A O no hydrogen 2.905 N/A CYS 344.A SG ARG 353.A O no hydrogen 3.653 N/A CYS 345.A N ARG 353.A O no hydrogen 2.956 N/A VAL 346.A N ASP 329.A O no hydrogen 3.111 N/A CYS 347.A N SER 351.A O no hydrogen 3.047 N/A LEU 348.A N GLY 326.A O no hydrogen 2.792 N/A ARG 350.A NH1 HIS 13.A O no hydrogen 2.837 N/A SER 351.A OG ASP 349.A OD1 no hydrogen 2.661 N/A SER 351.A OG ASP 349.A OD2 no hydrogen 3.277 N/A ILE 352.A N ALA 9.A O no hydrogen 3.052 N/A ARG 353.A N CYS 345.A O no hydrogen 2.876 N/A ARG 353.A NE SER 351.A OG no hydrogen 2.740 N/A ARG 353.A NH1 HIS 302.A O no hydrogen 3.272 N/A ARG 353.A NH1 ASP 305.A OD2 no hydrogen 3.168 N/A ARG 353.A NH2 HIS 302.A O no hydrogen 3.052 N/A ARG 353.A NH2 ASP 349.A OD2 no hydrogen 2.853 N/A ARG 353.A NH2 SER 351.A OG no hydrogen 3.243 N/A TRP 354.A N ALA 7.A O no hydrogen 2.863 N/A TRP 354.A NE1 THR 27.A OG1 no hydrogen 2.995 N/A PHE 355.A N LEU 343.A O no hydrogen 2.979 N/A ARG 356.A N ILE 4.A O no hydrogen 2.641 N/A