Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4k2a_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 3.A N GLU 18.A O no hydrogen 3.076 N/A SER 3.A OG HIS 5.A NE2 no hydrogen 3.085 N/A HIS 5.A N TYR 16.A O no hydrogen 2.936 N/A HIS 5.A NE2 SER 3.A OG no hydrogen 3.085 N/A ARG 7.A N MET 14.A O no hydrogen 2.972 N/A ARG 7.A NH1 HIS 6.A O no hydrogen 3.198 N/A VAL 9.A N SER 12.A O no hydrogen 3.073 N/A GLY 11.A N TYR 79.A OH no hydrogen 3.175 N/A SER 12.A N VAL 9.A O no hydrogen 2.887 N/A MET 14.A N ARG 7.A O no hydrogen 2.975 N/A ALA 15.A N SER 64.A OG no hydrogen 2.850 N/A TYR 16.A N HIS 5.A O no hydrogen 3.086 N/A ARG 17.A N ALA 55.A O no hydrogen 2.860 N/A ARG 17.A NE SER 37.A OG no hydrogen 2.885 N/A GLU 18.A N SER 3.A O no hydrogen 2.973 N/A THR 19.A N CYS 53.A O no hydrogen 3.018 N/A THR 19.A OG1 ASP 1.A O no hydrogen 2.783 N/A ARG 21.A NH2 ASP 23.A OD2 no hydrogen 2.669 N/A HIS 26.A ND1 HIS 52.A ND1 no hydrogen 3.031 N/A VAL 27.A N HIS 52.A O no hydrogen 2.815 N/A LEU 28.A N TYR 93.A O no hydrogen 3.005 N/A PHE 29.A N ILE 54.A O no hydrogen 2.931 N/A LEU 30.A N VAL 95.A O no hydrogen 2.707 N/A HIS 31.A ND1 GLY 32.A O no hydrogen 2.718 N/A ASN 33.A N ASP 98.A OD2 no hydrogen 2.727 N/A ASN 33.A ND2 THR 196.A O no hydrogen 3.323 N/A THR 35.A N GLY 32.A O no hydrogen 3.135 N/A THR 35.A OG1 HIS 31.A ND1 no hydrogen 3.363 N/A THR 35.A OG1 GLY 32.A O no hydrogen 3.244 N/A SER 37.A N ASP 57.A OD1 no hydrogen 2.792 N/A SER 37.A OG ASP 57.A OD1 no hydrogen 2.466 N/A TYR 38.A N SER 36.A OG no hydrogen 3.092 N/A ILE 39.A N SER 36.A O no hydrogen 3.015 N/A TRP 40.A N SER 37.A O no hydrogen 2.967 N/A ARG 41.A N TYR 38.A O no hydrogen 3.084 N/A ARG 41.A NH1 TYR 38.A O no hydrogen 2.979 N/A ARG 41.A NH1 GLU 270.A OE2 no hydrogen 2.838 N/A ARG 41.A NH2 GLU 179.A OE2 no hydrogen 3.212 N/A ARG 41.A NH2 GLU 270.A OE1 no hydrogen 2.993 N/A ARG 41.A NH2 GLU 270.A OE2 no hydrogen 3.232 N/A ILE 43.A N TRP 40.A O no hydrogen 3.140 N/A MET 44.A N TRP 40.A O no hydrogen 3.041 N/A LEU 46.A N ILE 43.A O no hydrogen 3.016 N/A VAL 47.A N MET 44.A O no hydrogen 2.849 N/A ALA 48.A N MET 44.A O no hydrogen 2.860 N/A VAL 50.A N VAL 47.A O no hydrogen 2.908 N/A HIS 52.A N PRO 25.A O no hydrogen 2.910 N/A HIS 52.A ND1 HIS 26.A ND1 no hydrogen 3.031 N/A HIS 52.A NE2 GLU 18.A OE2 no hydrogen 2.670 N/A CYS 53.A N THR 19.A O no hydrogen 2.876 N/A CYS 53.A SG GLY 51.A O no hydrogen 3.575 N/A ILE 54.A N VAL 27.A O no hydrogen 2.861 N/A ALA 55.A N ARG 17.A O no hydrogen 2.775 N/A ASP 57.A N ALA 15.A O no hydrogen 2.774 N/A LEU 58.A N HIS 31.A NE2 no hydrogen 3.061 N/A GLY 60.A N GLY 65.A O no hydrogen 2.881 N/A TYR 61.A N LEU 58.A O no hydrogen 2.761 N/A TYR 61.A OH ASN 33.A OD1 no hydrogen 2.632 N/A GLN 63.A N ASP 57.A OD2 no hydrogen 2.722 N/A SER 64.A N TYR 61.A O no hydrogen 2.970 N/A SER 64.A OG ASP 57.A O no hydrogen 2.721 N/A GLY 65.A N THR 13.A O no hydrogen 2.800 N/A LYS 66.A NZ PRO 186.A O no hydrogen 2.885 N/A ILE 69.A N PRO 67.A O no hydrogen 3.099 N/A SER 70.A OG ASP 75.A OD2 no hydrogen 2.525 N/A TYR 71.A N ASP 75.A OD2 no hydrogen 3.054 N/A TYR 71.A OH PRO 67.A O no hydrogen 2.591 N/A ARG 72.A N SER 70.A OG no hydrogen 3.191 N/A ARG 72.A NH2 ASP 211.A OD2 no hydrogen 2.787 N/A PHE 73.A N GLU 202.A OE2 no hydrogen 2.839 N/A GLN 76.A N ARG 72.A O no hydrogen 3.099 N/A GLN 76.A NE2 ILE 59.A O no hydrogen 2.800 N/A ALA 77.A N PHE 73.A O no hydrogen 3.012 N/A ASP 78.A N PHE 74.A O no hydrogen 2.991 N/A TYR 79.A N ASP 75.A O no hydrogen 3.139 N/A LEU 80.A N GLN 76.A O no hydrogen 3.039 N/A ASP 81.A N ALA 77.A O no hydrogen 2.968 N/A ALA 82.A N ASP 78.A O no hydrogen 3.130 N/A LEU 83.A N TYR 79.A O no hydrogen 3.003 N/A ILE 84.A N LEU 80.A O no hydrogen 2.980 N/A ASP 85.A N ASP 81.A O no hydrogen 2.920 N/A GLU 86.A N ALA 82.A O no hydrogen 2.936 N/A LEU 87.A N LEU 83.A O no hydrogen 2.976 N/A GLY 88.A N ASP 85.A O no hydrogen 3.144 N/A ILE 89.A N ILE 84.A O no hydrogen 3.096 N/A ALA 92.A N LEU 114.A O no hydrogen 2.982 N/A TYR 93.A N HIS 26.A O no hydrogen 2.934 N/A TYR 93.A OH GLU 288.A OE2 no hydrogen 2.364 N/A LEU 94.A N GLY 117.A O no hydrogen 2.896 N/A VAL 95.A N LEU 28.A O no hydrogen 2.846 N/A ALA 96.A N ALA 119.A O no hydrogen 2.878 N/A GLN 97.A N LEU 30.A O no hydrogen 3.386 N/A GLN 97.A NE2 GLN 269.A OE1 no hydrogen 2.777 N/A ASP 98.A N GLU 122.A O no hydrogen 3.136 N/A GLY 100.A N GLN 97.A O no hydrogen 2.938 N/A THR 101.A N ASP 98.A O no hydrogen 2.807 N/A THR 101.A OG1 ASP 98.A O no hydrogen 2.523 N/A LEU 103.A N TRP 99.A O no hydrogen 3.072 N/A ALA 104.A N GLY 100.A O no hydrogen 2.896 N/A PHE 105.A N THR 101.A O no hydrogen 2.887 N/A HIS 106.A N ALA 102.A O no hydrogen 2.921 N/A LEU 107.A N LEU 103.A O no hydrogen 2.814 N/A ALA 108.A N ALA 104.A O no hydrogen 2.812 N/A ALA 109.A N PHE 105.A O no hydrogen 2.946 N/A ARG 110.A N HIS 106.A O no hydrogen 3.183 N/A ARG 110.A N LEU 107.A O no hydrogen 3.150 N/A ARG 110.A NE HIS 106.A O no hydrogen 3.069 N/A ARG 110.A NH1 ASP 81.A OD1 no hydrogen 3.521 N/A ARG 110.A NH1 ASP 81.A OD2 no hydrogen 2.541 N/A ARG 110.A NH2 ASP 81.A OD1 no hydrogen 2.925 N/A ARG 111.A N LEU 107.A O no hydrogen 2.853 N/A ARG 111.A NH1 ASP 85.A OD1 no hydrogen 2.829 N/A ARG 111.A NH2 ASP 85.A OD1 no hydrogen 3.461 N/A ARG 111.A NH2 ASP 85.A OD2 no hydrogen 3.087 N/A GLN 113.A N GLN 113.A OE1.A no hydrogen 2.995 N/A LEU 114.A N ARG 111.A O no hydrogen 3.042 N/A ARG 116.A N ALA 92.A O no hydrogen 2.929 N/A ARG 116.A NE GLU 288.A OE2 no hydrogen 3.381 N/A ARG 116.A NH1 SER 91.A OG no hydrogen 2.736 N/A ARG 116.A NH2 GLU 288.A OE1 no hydrogen 3.312 N/A ARG 116.A NH2 GLU 288.A OE2 no hydrogen 2.756 N/A LEU 118.A N PRO 229.A O no hydrogen 2.871 N/A ALA 119.A N LEU 94.A O no hydrogen 2.692 N/A PHE 120.A N LEU 231.A O no hydrogen 2.905 N/A ILE 124.A N THR 101.A OG1 no hydrogen 3.186 N/A MET 127.A N PRO 204.A O no hydrogen 2.912 N/A ASP 129.A N ASP 132.A OD2 no hydrogen 3.326 N/A SER 131.A N ASP 129.A OD1 no hydrogen 3.276 N/A SER 131.A OG ASP 129.A OD1 no hydrogen 2.708 N/A ASP 132.A N ASP 129.A O no hydrogen 3.107 N/A PHE 133.A N TRP 130.A O no hydrogen 2.875 N/A GLN 135.A N HIS 134.A ND1 no hydrogen 3.011 N/A GLN 135.A NE2 ALA 239.A O no hydrogen 3.053 N/A ALA 139.A N HIS 136.A ND1.A no hydrogen 3.325 N/A ARG 140.A N HIS 136.A O no hydrogen 3.342 N/A ARG 140.A NE TRP 130.A O no hydrogen 3.064 N/A ARG 140.A NE PHE 133.A O no hydrogen 2.891 N/A ARG 140.A NH1 ASP 137.A OD1 no hydrogen 2.869 N/A ARG 140.A NH2 PHE 133.A O no hydrogen 3.215 N/A GLU 141.A N ASP 137.A O no hydrogen 3.047 N/A THR 142.A N ALA 138.A O no hydrogen 3.049 N/A THR 142.A OG1 ALA 138.A O no hydrogen 3.130 N/A PHE 143.A N ALA 139.A O no hydrogen 3.021 N/A ARG 144.A N ARG 140.A O no hydrogen 2.839 N/A LYS 145.A N GLU 141.A O no hydrogen 3.023 N/A PHE 146.A N THR 142.A O no hydrogen 2.872 N/A ARG 147.A N PHE 143.A O no hydrogen 2.957 N/A ARG 147.A NH1 PRO 200.A O no hydrogen 2.882 N/A ARG 147.A NH1 LEU 203.A O no hydrogen 2.843 N/A ARG 147.A NH2 LEU 203.A O no hydrogen 3.516 N/A ARG 147.A NH2 GLU 208.A O no hydrogen 2.724 N/A THR 148.A N LYS 145.A O no hydrogen 3.018 N/A THR 148.A OG1 ARG 144.A O no hydrogen 2.699 N/A GLY 150.A N GLU 153.A OE1 no hydrogen 2.750 N/A GLY 152.A N THR 148.A O no hydrogen 2.934 N/A GLU 153.A N GLU 153.A OE1 no hydrogen 2.726 N/A ALA 154.A N GLY 150.A O no hydrogen 2.943 N/A MET 155.A N VAL 151.A O no hydrogen 2.976 N/A ILE 156.A N GLY 152.A O no hydrogen 2.999 N/A ASP 158.A N GLU 153.A O no hydrogen 3.076 N/A ASN 159.A ND2 ALA 154.A O no hydrogen 3.227 N/A ASN 160.A N ILE 156.A O no hydrogen 2.873 N/A ALA 161.A N MET 155.A O no hydrogen 3.051 N/A GLU 164.A N ASN 160.A O no hydrogen 2.912 N/A ARG 165.A N ALA 161.A O no hydrogen 2.922 N/A VAL 166.A N ALA 161.A O no hydrogen 3.019 N/A LEU 167.A N PHE 162.A O no hydrogen 2.987 N/A GLY 169.A N ARG 165.A O no hydrogen 2.948 N/A SER 170.A N LEU 167.A O no hydrogen 3.094 N/A SER 170.A OG VAL 166.A O no hydrogen 3.406 N/A ILE 171.A N PRO 168.A O no hydrogen 3.314 N/A LEU 172.A N ASP 271.A OD2 no hydrogen 2.913 N/A ARG 173.A N ASP 271.A OD1 no hydrogen 3.028 N/A ARG 173.A NE GLU 270.A O no hydrogen 2.828 N/A ARG 173.A NH1 GLU 179.A OE1 no hydrogen 2.944 N/A ARG 173.A NH1 GLU 179.A OE2 no hydrogen 3.434 N/A ARG 173.A NH2 GLU 179.A OE1 no hydrogen 3.525 N/A ARG 173.A NH2 GLU 179.A OE2 no hydrogen 2.902 N/A ARG 173.A NH2 GLU 270.A OE1 no hydrogen 2.887 N/A SER 176.A N GLU 179.A OE1 no hydrogen 2.799 N/A GLU 179.A N SER 176.A OG no hydrogen 3.091 N/A MET 180.A N SER 176.A O no hydrogen 3.129 N/A ALA 181.A N GLU 177.A O no hydrogen 2.977 N/A ALA 182.A N GLU 178.A O no hydrogen 3.022 N/A TYR 183.A N GLU 179.A O no hydrogen 3.063 N/A TYR 183.A OH GLU 270.A OE2 no hydrogen 2.438 N/A ARG 184.A N MET 180.A O no hydrogen 2.793 N/A ARG 184.A NE GLU 164.A OE2 no hydrogen 2.489 N/A ARG 184.A NH2 GLU 164.A OE1 no hydrogen 2.966 N/A ARG 184.A NH2 GLU 164.A OE2 no hydrogen 3.314 N/A PHE 187.A N ARG 184.A O no hydrogen 2.885 N/A ARG 190.A NE ASP 158.A OD1 no hydrogen 2.857 N/A SER 192.A N THR 189.A OG1 no hydrogen 3.119 N/A SER 192.A OG PRO 186.A O no hydrogen 3.420 N/A SER 192.A OG THR 189.A O no hydrogen 2.745 N/A SER 192.A OG THR 189.A OG1 no hydrogen 3.228 N/A ARG 193.A N ARG 190.A O no hydrogen 3.347 N/A ARG 193.A NE PHE 187.A O no hydrogen 2.933 N/A ARG 193.A NH1 LEU 157.A O no hydrogen 2.986 N/A ARG 193.A NH2 PHE 187.A O no hydrogen 3.056 N/A MET 194.A N GLU 191.A O no hydrogen 3.067 N/A THR 196.A N ARG 193.A O no hydrogen 2.790 N/A THR 196.A OG1 ARG 193.A O no hydrogen 2.729 N/A LEU 197.A N ARG 193.A O no hydrogen 3.334 N/A LEU 197.A N MET 194.A O no hydrogen 2.913 N/A MET 198.A N MET 194.A O no hydrogen 2.908 N/A LEU 199.A N PRO 195.A O no hydrogen 3.205 N/A ARG 201.A NE PHE 146.A O no hydrogen 2.900 N/A ARG 201.A NH1 GLU 153.A OE2 no hydrogen 2.906 N/A ARG 201.A NH2 PHE 146.A O no hydrogen 3.176 N/A ARG 201.A NH2 GLU 153.A OE1 no hydrogen 2.780 N/A ARG 201.A NH2 GLU 153.A OE2 no hydrogen 3.442 N/A GLU 202.A N LEU 199.A O no hydrogen 2.718 N/A ILE 205.A N GLU 208.A O no hydrogen 3.218 N/A ALA 206.A N MET 127.A O no hydrogen 2.789 N/A GLU 208.A N ILE 205.A O no hydrogen 3.071 N/A THR 213.A N PRO 209.A O no hydrogen 3.034 N/A THR 213.A OG1 PRO 209.A O no hydrogen 2.722 N/A GLN 214.A N ALA 210.A O no hydrogen 2.863 N/A ALA 215.A N ASP 211.A O no hydrogen 3.001 N/A LEU 216.A N VAL 212.A O no hydrogen 2.795 N/A THR 217.A N THR 213.A O no hydrogen 2.847 N/A THR 217.A OG1 THR 213.A O no hydrogen 2.737 N/A ALA 218.A N GLN 214.A O no hydrogen 2.982 N/A ALA 219.A N ALA 215.A O no hydrogen 2.969 N/A HIS 220.A N LEU 216.A O no hydrogen 3.038 N/A HIS 220.A NE2 ILE 124.A O no hydrogen 2.781 N/A ALA 221.A N THR 217.A O no hydrogen 2.965 N/A ALA 222.A N ALA 218.A O no hydrogen 2.969 N/A LEU 223.A N ALA 219.A O no hydrogen 2.846 N/A ALA 224.A N HIS 220.A O no hydrogen 2.909 N/A ALA 225.A N ALA 221.A O no hydrogen 3.166 N/A SER 226.A N LEU 223.A O no hydrogen 3.032 N/A SER 226.A OG LEU 223.A O no hydrogen 2.480 N/A LYS 230.A N HIS 255.A O no hydrogen 3.000 N/A LYS 230.A NZ SER 226.A O no hydrogen 3.418 N/A LYS 230.A NZ SER 226.A OG no hydrogen 2.792 N/A LYS 230.A NZ TYR 228.A O no hydrogen 2.845 N/A LYS 230.A NZ LYS 254.A O no hydrogen 3.104 N/A LEU 231.A N LEU 118.A O no hydrogen 2.981 N/A LEU 232.A N ALA 257.A O no hydrogen 2.902 N/A PHE 233.A N PHE 120.A O no hydrogen 2.980 N/A VAL 234.A N ILE 259.A O no hydrogen 2.953 N/A SER 236.A N GLY 262.A O no hydrogen 2.748 N/A GLY 238.A N GLY 264.A O no hydrogen 2.899 N/A ALA 239.A N GLU 122.A OE2 no hydrogen 2.958 N/A LEU 240.A N GLU 122.A OE1 no hydrogen 2.810 N/A VAL 241.A N GLU 122.A OE2 no hydrogen 3.209 N/A PHE 245.A N SER 242.A OG no hydrogen 2.943 N/A ALA 246.A N SER 242.A O no hydrogen 2.982 N/A ALA 247.A N PRO 243.A O no hydrogen 3.162 N/A GLU 248.A N ALA 244.A O no hydrogen 3.073 N/A PHE 249.A N PHE 245.A O no hydrogen 2.759 N/A ALA 250.A N ALA 246.A O no hydrogen 2.858 N/A THR 252.A N PHE 249.A O no hydrogen 2.861 N/A THR 252.A OG1 PHE 249.A O no hydrogen 2.826 N/A LEU 253.A N ALA 250.A O no hydrogen 3.047 N/A LYS 254.A NZ ALA 225.A O no hydrogen 3.144 N/A CYS 256.A SG ALA 257.A O no hydrogen 3.724 N/A ALA 257.A N LYS 230.A O no hydrogen 3.132 N/A ILE 259.A N LEU 232.A O no hydrogen 2.812 N/A LEU 261.A N VAL 234.A O no hydrogen 2.878 N/A GLY 264.A N SER 236.A O no hydrogen 2.879 N/A HIS 266.A N SER 170.A O no hydrogen 3.249 N/A HIS 266.A ND1 GLU 122.A OE1 no hydrogen 2.673 N/A HIS 266.A NE2 ASP 98.A OD1 no hydrogen 2.853 N/A TYR 267.A N SER 170.A O no hydrogen 3.384 N/A TYR 267.A OH ASN 33.A O no hydrogen 2.687 N/A LEU 268.A N GLN 97.A OE1 no hydrogen 3.016 N/A GLN 269.A N GLN 269.A OE1 no hydrogen 2.804 N/A ASP 271.A N LEU 268.A O no hydrogen 3.310 N/A HIS 272.A N LEU 268.A O no hydrogen 2.928 N/A HIS 272.A NE2 ALA 263.A O no hydrogen 2.815 N/A ILE 276.A N HIS 272.A O no hydrogen 3.080 N/A GLY 277.A N PRO 273.A O no hydrogen 2.970 N/A ARG 278.A N GLU 274.A O no hydrogen 2.873 N/A SER 279.A N ALA 275.A O no hydrogen 3.012 N/A SER 279.A OG ALA 275.A O no hydrogen 2.629 N/A VAL 280.A N ILE 276.A O no hydrogen 2.913 N/A ALA 281.A N GLY 277.A O no hydrogen 2.994 N/A GLY 282.A N ARG 278.A O no hydrogen 2.962 N/A TRP 283.A N SER 279.A O no hydrogen 3.067 N/A ILE 284.A N VAL 280.A O no hydrogen 2.863 N/A ALA 285.A N ALA 281.A O no hydrogen 3.065 N/A GLY 286.A N GLY 282.A O no hydrogen 3.003 N/A ILE 287.A N TRP 283.A O no hydrogen 2.929 N/A GLU 288.A N ILE 284.A O no hydrogen 2.834 N/A ALA 289.A N ALA 285.A O no hydrogen 2.970 N/A ALA 290.A N GLY 286.A O no hydrogen 2.982 N/A SER 291.A N ILE 287.A O no hydrogen 2.862 N/A SER 291.A OG ILE 287.A O no hydrogen 2.669 N/A ALA 292.A N GLU 288.A O no hydrogen 3.002 N/A GLN 293.A N ALA 289.A O no hydrogen 3.160 N/A HIS 295.A N SER 291.A O no hydrogen 3.202 N/A HIS 295.A N GLN 293.A O no hydrogen 2.840 N/A