Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3exb_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 1.A N ASP 58.A O no hydrogen 3.332 N/A ALA 5.A N THR 270.A O no hydrogen 2.912 N/A SER 6.A N GLY 126.A O no hydrogen 2.804 N/A GLU 8.A N GLU 8.A OE2 no hydrogen 2.798 N/A ARG 11.A N GLU 8.A O no hydrogen 2.967 N/A ARG 11.A NH2 ASP 15.A OD2 no hydrogen 2.937 N/A SER 12.A N ASP 15.A OD1 no hydrogen 2.894 N/A TYR 13.A OH ILE 280.A O no hydrogen 2.784 N/A PHE 16.A N SER 12.A O no hydrogen 3.385 N/A GLN 17.A N TYR 13.A O no hydrogen 2.847 N/A GLN 17.A NE2 GLN 17.A O no hydrogen 3.514 N/A GLN 17.A NE2 ASN 21.A OD1 no hydrogen 2.974 N/A GLN 17.A NE2 LYS 282.A O no hydrogen 3.014 N/A LYS 18.A N GLU 14.A O no hydrogen 3.026 N/A VAL 19.A N ASP 15.A O no hydrogen 3.260 N/A TYR 20.A N PHE 16.A O no hydrogen 2.838 N/A TYR 20.A OH GLU 115.A OE1 no hydrogen 2.607 N/A ASN 21.A N GLN 17.A O no hydrogen 2.817 N/A ASN 21.A ND2 GLN 287.A OE1 no hydrogen 3.002 N/A ALA 22.A N LYS 18.A O no hydrogen 2.989 N/A ILE 23.A N VAL 19.A O no hydrogen 2.960 N/A ALA 24.A N TYR 20.A O no hydrogen 2.825 N/A LEU 25.A N ASN 21.A O no hydrogen 2.770 N/A LYS 26.A N ALA 22.A O no hydrogen 3.074 N/A LYS 26.A NZ ASP 30.A OD1 no hydrogen 2.862 N/A LEU 27.A N ILE 23.A O no hydrogen 2.877 N/A ARG 28.A N ALA 24.A O no hydrogen 3.075 N/A ARG 28.A NH1 LEU 289.A OXT no hydrogen 2.780 N/A ARG 28.A NH2 LEU 289.A O no hydrogen 2.904 N/A GLU 29.A N LEU 25.A O no hydrogen 2.952 N/A ASP 30.A N LYS 26.A O no hydrogen 2.879 N/A TYR 36.A N GLU 32.A O no hydrogen 2.991 N/A ILE 37.A N ASP 34.A O no hydrogen 3.286 N/A GLY 38.A N TYR 33.A O no hydrogen 2.955 N/A LEU 43.A N TYR 39.A O no hydrogen 3.046 N/A VAL 44.A N GLY 40.A O no hydrogen 3.133 N/A ARG 45.A N PRO 41.A O no hydrogen 2.951 N/A ARG 45.A NH1.A ALA 80.A O no hydrogen 2.845 N/A ARG 45.A NH2.A SER 78.A O no hydrogen 3.039 N/A ARG 45.A NH2.A ALA 80.A O no hydrogen 2.844 N/A ARG 45.A NH2.B SER 78.A O no hydrogen 3.386 N/A LEU 46.A N VAL 42.A O no hydrogen 2.833 N/A ALA 47.A N LEU 43.A O no hydrogen 3.025 N/A TRP 48.A N VAL 44.A O no hydrogen 3.057 N/A HIS 49.A N ARG 45.A O no hydrogen 2.847 N/A HIS 49.A ND1 ASN 79.A OD1 no hydrogen 2.714 N/A ILE 50.A N LEU 46.A O no hydrogen 2.947 N/A SER 51.A N TRP 48.A O no hydrogen 3.088 N/A SER 51.A OG ALA 47.A O no hydrogen 2.875 N/A GLY 52.A N TRP 48.A O no hydrogen 2.666 N/A THR 53.A OG1 ILE 50.A O no hydrogen 3.533 N/A TRP 54.A N SER 51.A O no hydrogen 3.188 N/A TRP 54.A NE1 ASN 59.A OD1 no hydrogen 2.644 N/A ASP 55.A N THR 60.A O no hydrogen 3.004 N/A LYS 56.A N ARG 157.A O no hydrogen 3.098 N/A LYS 56.A NZ GLN 156.A O no hydrogen 2.932 N/A HIS 57.A N ASP 55.A OD1 no hydrogen 2.910 N/A HIS 57.A ND1 ASP 55.A OD1 no hydrogen 2.795 N/A ASP 58.A N ASP 55.A O no hydrogen 3.305 N/A ASN 59.A N ASP 55.A O no hydrogen 2.802 N/A ASN 59.A ND2 LEU 1.A O no hydrogen 2.845 N/A ASN 59.A ND2 GLY 268.A O no hydrogen 3.117 N/A THR 60.A N ASP 58.A OD1 no hydrogen 3.101 N/A THR 60.A OG1 ASP 58.A OD1 no hydrogen 2.692 N/A THR 60.A OG1 ASP 58.A OD2 no hydrogen 3.553 N/A GLY 62.A N THR 53.A OG1 no hydrogen 2.891 N/A SER 63.A OG LEU 265.A O no hydrogen 2.804 N/A TYR 64.A OH VAL 4.A O no hydrogen 2.756 N/A GLY 66.A N SER 63.A O no hydrogen 3.339 N/A THR 67.A OG1 GLU 73.A OE2 no hydrogen 2.591 N/A ARG 69.A N GLY 66.A O no hydrogen 3.292 N/A ARG 69.A NH1 GLY 65.A O no hydrogen 2.923 N/A ARG 69.A NH1 GLY 66.A O no hydrogen 2.945 N/A ARG 69.A NH1 THR 130.A O no hydrogen 3.540 N/A ARG 69.A NH2 THR 130.A O no hydrogen 2.817 N/A PHE 70.A N THR 67.A O no hydrogen 2.920 N/A LYS 72.A NZ THR 135.A O no hydrogen 2.949 N/A LYS 72.A NZ ASP 137.A OD1 no hydrogen 2.798 N/A GLU 73.A N PHE 70.A O no hydrogen 3.076 N/A PHE 74.A N PHE 70.A O no hydrogen 2.970 N/A ASN 75.A N LYS 71.A O no hydrogen 2.788 N/A ASP 76.A N GLU 73.A O no hydrogen 3.076 N/A SER 78.A N ASP 76.A OD1 no hydrogen 2.897 N/A SER 78.A OG ASP 76.A OD1 no hydrogen 3.381 N/A ASN 79.A N ASP 76.A O no hydrogen 2.797 N/A ASN 79.A ND2 GLU 73.A O no hydrogen 2.860 N/A ALA 80.A N PRO 77.A O no hydrogen 3.197 N/A GLY 81.A N GLN 83.A OE1 no hydrogen 2.845 N/A LEU 82.A N ASN 79.A O no hydrogen 2.958 N/A GLN 83.A N GLN 83.A OE1 no hydrogen 2.831 N/A ASN 84.A N GLY 81.A O no hydrogen 3.186 N/A GLY 85.A N LEU 82.A O no hydrogen 2.849 N/A PHE 86.A N LEU 82.A O no hydrogen 3.071 N/A LYS 87.A N GLN 83.A O no hydrogen 2.846 N/A PHE 88.A N ASN 84.A O no hydrogen 3.013 N/A LEU 89.A N GLY 85.A O no hydrogen 3.055 N/A GLU 90.A N LYS 87.A O no hydrogen 3.303 N/A HIS 93.A N LEU 89.A O no hydrogen 2.859 N/A HIS 93.A NE2 ILE 99.A O no hydrogen 2.667 N/A LYS 94.A N GLU 90.A O no hydrogen 2.939 N/A GLU 95.A N PRO 91.A O no hydrogen 3.015 N/A PHE 96.A N ILE 92.A O no hydrogen 2.975 N/A ILE 99.A N PHE 96.A O no hydrogen 3.158 N/A SER 100.A N GLU 8.A OE1 no hydrogen 3.207 N/A SER 100.A OG GLU 8.A OE1 no hydrogen 3.457 N/A SER 100.A OG ARG 127.A O no hydrogen 2.662 N/A SER 101.A N ASP 129.A OD2 no hydrogen 2.770 N/A SER 101.A OG ASP 129.A OD1 no hydrogen 3.197 N/A ASP 103.A N SER 100.A OG no hydrogen 3.195 N/A LEU 104.A N SER 100.A O no hydrogen 2.938 N/A PHE 105.A N SER 101.A O no hydrogen 2.880 N/A SER 106.A N GLY 102.A O no hydrogen 3.044 N/A SER 106.A OG GLY 102.A O no hydrogen 2.829 N/A SER 106.A OG ASP 103.A O no hydrogen 3.195 N/A LEU 107.A N ASP 103.A O no hydrogen 2.845 N/A GLY 108.A N LEU 104.A O no hydrogen 2.909 N/A GLY 109.A N PHE 105.A O no hydrogen 3.366 N/A VAL 110.A N SER 106.A O no hydrogen 3.128 N/A THR 111.A N LEU 107.A O no hydrogen 2.768 N/A THR 111.A OG1 LEU 107.A O no hydrogen 2.775 N/A ALA 112.A N GLY 108.A O no hydrogen 2.947 N/A VAL 113.A N GLY 109.A O no hydrogen 2.954 N/A GLN 114.A N VAL 110.A O no hydrogen 3.002 N/A GLN 114.A NE2 TYR 20.A OH no hydrogen 3.242 N/A GLN 114.A NE2 PHE 281.A O no hydrogen 3.016 N/A GLU 115.A N THR 111.A O no hydrogen 2.832 N/A MET 116.A N ALA 112.A O no hydrogen 2.920 N/A GLN 117.A N GLN 114.A O no hydrogen 2.912 N/A GLY 118.A N VAL 113.A O no hydrogen 2.868 N/A LYS 120.A NZ PHE 281.A O no hydrogen 2.944 N/A LYS 120.A NZ GLU 286.A OE1 no hydrogen 3.479 N/A LYS 120.A NZ GLU 286.A OE2 no hydrogen 2.796 N/A ILE 121.A N GLN 114.A OE1 no hydrogen 2.932 N/A TRP 123.A N PHE 279.A O no hydrogen 2.875 N/A TRP 123.A NE1 SER 106.A OG no hydrogen 2.902 N/A ARG 124.A NH2 PRO 276.A O no hydrogen 3.120 N/A GLY 126.A N ASP 103.A OD2 no hydrogen 2.798 N/A ARG 127.A N ASP 103.A OD1 no hydrogen 2.985 N/A ARG 127.A NE SER 63.A OG no hydrogen 2.951 N/A ARG 127.A NH1 LEU 265.A O no hydrogen 2.959 N/A ARG 127.A NH2 ASP 103.A OD1 no hydrogen 2.912 N/A ARG 127.A NH2 ARG 124.A O no hydrogen 2.724 N/A THR 130.A N GLY 65.A O no hydrogen 3.022 N/A THR 130.A OG1 THR 134.A OG1 no hydrogen 2.685 N/A THR 134.A N PRO 131.A O no hydrogen 2.966 N/A THR 134.A OG1 THR 130.A OG1 no hydrogen 2.685 N/A THR 134.A OG1 PRO 131.A O no hydrogen 2.634 N/A THR 135.A N GLU 132.A O no hydrogen 3.110 N/A THR 135.A OG1 GLU 132.A O no hydrogen 2.906 N/A ARG 140.A NH1 THR 60.A OG1 no hydrogen 2.902 N/A ARG 140.A NH2 THR 53.A O no hydrogen 2.858 N/A ARG 140.A NH2 THR 60.A OG1 no hydrogen 2.881 N/A ASP 143.A N TYR 150.A OH no hydrogen 2.944 N/A LYS 146.A NZ ASP 143.A OD2 no hydrogen 3.070 N/A LYS 146.A NZ ASP 145.A OD1 no hydrogen 2.927 N/A TYR 150.A N ASP 147.A OD2 no hydrogen 3.134 N/A VAL 151.A N ASP 147.A O no hydrogen 3.091 N/A ARG 152.A N ALA 148.A O no hydrogen 2.856 N/A ARG 152.A NE ASP 162.A OD1 no hydrogen 2.869 N/A ARG 152.A NH1 ASP 162.A OD1 no hydrogen 3.495 N/A ARG 152.A NH1 ASP 162.A OD2 no hydrogen 3.078 N/A ARG 152.A NH1 ASP 236.A OD2 no hydrogen 3.034 N/A ARG 152.A NH2 ASP 236.A OD1 no hydrogen 2.999 N/A THR 153.A N GLY 149.A O no hydrogen 3.027 N/A THR 153.A OG1 GLY 149.A O no hydrogen 3.109 N/A PHE 154.A N TYR 150.A O no hydrogen 2.783 N/A PHE 155.A N VAL 151.A O no hydrogen 3.039 N/A GLN 156.A N ARG 152.A O no hydrogen 3.201 N/A GLN 156.A N THR 153.A O no hydrogen 3.123 N/A ARG 157.A N PHE 154.A O no hydrogen 3.112 N/A ARG 157.A NE TRP 54.A O no hydrogen 2.863 N/A ARG 157.A NH1 TRP 54.A O no hydrogen 2.950 N/A ARG 157.A NH1 ARG 140.A O no hydrogen 3.029 N/A ARG 157.A NH2 ARG 140.A O no hydrogen 2.880 N/A LEU 158.A N PHE 155.A O no hydrogen 2.963 N/A ASN 159.A N GLN 156.A O no hydrogen 2.997 N/A MET 160.A N PHE 155.A O no hydrogen 3.066 N/A ASN 161.A N GLU 164.A OE1 no hydrogen 2.763 N/A ARG 163.A NH1 GLU 245.A OE1 no hydrogen 2.744 N/A ARG 163.A NH2 GLU 245.A OE1 no hydrogen 3.446 N/A ARG 163.A NH2 GLU 245.A OE2 no hydrogen 2.820 N/A ARG 163.A NH2 ASP 256.A OD2 no hydrogen 2.948 N/A GLU 164.A N ASN 161.A OD1 no hydrogen 2.862 N/A VAL 165.A N ASN 161.A O no hydrogen 2.938 N/A VAL 166.A N ASP 162.A O no hydrogen 2.980 N/A ALA 167.A N ARG 163.A O no hydrogen 2.916 N/A LEU 168.A N GLU 164.A O no hydrogen 2.886 N/A MET 169.A N VAL 165.A O no hydrogen 2.947 N/A GLY 170.A N ALA 167.A O no hydrogen 3.011 N/A ALA 171.A N LEU 168.A O no hydrogen 3.103 N/A HIS 172.A N MET 169.A O no hydrogen 2.906 N/A HIS 172.A ND1 ASP 230.A OD1 no hydrogen 2.755 N/A ALA 173.A N GLY 170.A O no hydrogen 2.998 N/A LEU 174.A N ALA 171.A O no hydrogen 2.892 N/A GLY 175.A N ASN 190.A O no hydrogen 2.833 N/A LYS 176.A NZ ASN 35.A OD1.B no hydrogen 3.337 N/A HIS 178.A NE2 ASP 34.A OD2 no hydrogen 2.674 N/A LYS 180.A NZ ASN 181.A OD1 no hydrogen 3.478 N/A ASN 181.A N HIS 178.A O no hydrogen 2.937 N/A SER 182.A N HIS 178.A O no hydrogen 3.138 N/A SER 182.A OG HIS 178.A O no hydrogen 3.506 N/A GLY 183.A N LEU 179.A O no hydrogen 2.921 N/A GLU 185.A N GLN 217.A OE1 no hydrogen 2.951 N/A ASN 190.A ND2.B ALA 173.A O no hydrogen 2.983 N/A ASN 190.A ND2.B VAL 192.A O no hydrogen 2.716 N/A ASN 191.A ND2 ILE 37.A O no hydrogen 2.883 N/A VAL 192.A N ASN 190.A OD1.B no hydrogen 3.068 N/A PHE 193.A N MET 116.A O no hydrogen 2.763 N/A ASN 195.A ND2 TYR 246.A O no hydrogen 2.888 N/A GLU 196.A N THR 194.A OG1 no hydrogen 3.009 N/A TYR 198.A N ASN 195.A O no hydrogen 3.206 N/A TYR 198.A OH VAL 166.A O no hydrogen 2.628 N/A ASN 200.A N GLU 196.A O no hydrogen 2.833 N/A LEU 201.A N PHE 197.A O no hydrogen 2.937 N/A LEU 202.A N TYR 198.A O no hydrogen 3.114 N/A ASN 203.A N LEU 199.A O no hydrogen 2.800 N/A GLU 204.A N ASN 200.A O no hydrogen 3.047 N/A TRP 206.A NE1 LEU 201.A O no hydrogen 3.079 N/A LYS 207.A N ASP 219.A O no hydrogen 2.800 N/A LYS 207.A NZ ASP 205.A OD1 no hydrogen 3.488 N/A LYS 207.A NZ ASP 205.A OD2 no hydrogen 3.431 N/A GLU 209.A N GLN 217.A O no hydrogen 2.839 N/A LYS 210.A NZ ASN 214.A OD1 no hydrogen 2.780 N/A ASN 211.A N ASN 215.A O no hydrogen 2.887 N/A ASN 211.A ND2 GLY 183.A O no hydrogen 2.898 N/A ASN 211.A ND2 GLN 217.A OE1 no hydrogen 2.762 N/A ALA 213.A N ASN 211.A OD1 no hydrogen 2.808 N/A ASN 214.A N ASN 211.A O no hydrogen 2.918 N/A ASN 215.A N ASN 211.A OD1 no hydrogen 3.117 N/A ASN 215.A ND2 GLY 183.A O no hydrogen 2.868 N/A GLN 217.A N GLU 209.A O no hydrogen 2.887 N/A GLN 217.A NE2 GLU 185.A O no hydrogen 2.949 N/A GLN 217.A NE2 ASP 219.A OD1 no hydrogen 2.995 N/A TRP 218.A N MET 226.A O no hydrogen 2.997 N/A ASP 219.A N LYS 207.A O no hydrogen 2.812 N/A SER 220.A N TYR 224.A O no hydrogen 2.967 N/A SER 220.A OG GLU 204.A OE1 no hydrogen 3.148 N/A SER 222.A OG GLU 204.A OE1 no hydrogen 2.908 N/A GLY 223.A N SER 220.A O no hydrogen 2.916 N/A TYR 224.A N SER 220.A OG no hydrogen 3.271 N/A MET 226.A N TRP 218.A O no hydrogen 2.772 N/A LEU 227.A N ASP 230.A OD2 no hydrogen 2.869 N/A THR 229.A N ALA 144.A O no hydrogen 3.162 N/A THR 229.A OG1 ALA 144.A O no hydrogen 3.544 N/A TYR 231.A N LEU 227.A O no hydrogen 2.929 N/A SER 232.A N PRO 228.A O no hydrogen 2.979 N/A SER 232.A OG THR 229.A O no hydrogen 2.807 N/A LEU 233.A N ASP 230.A O no hydrogen 3.000 N/A ILE 234.A N TYR 231.A O no hydrogen 2.978 N/A GLN 235.A N SER 232.A O no hydrogen 3.128 N/A ASP 236.A N SER 232.A O no hydrogen 3.102 N/A TYR 239.A N ASP 236.A OD2 no hydrogen 2.852 N/A LEU 240.A N ASP 236.A O no hydrogen 2.877 N/A SER 241.A N PRO 237.A O no hydrogen 3.273 N/A SER 241.A OG PRO 237.A O no hydrogen 3.341 N/A VAL 243.A N TYR 239.A O no hydrogen 2.905 N/A LYS 244.A N LEU 240.A O no hydrogen 2.977 N/A GLU 245.A N SER 241.A O no hydrogen 3.082 N/A TYR 246.A N ILE 242.A O no hydrogen 2.902 N/A TYR 246.A OH ASP 256.A OD2 no hydrogen 2.717 N/A ALA 247.A N VAL 243.A O no hydrogen 2.913 N/A ASN 248.A N LYS 244.A O no hydrogen 3.195 N/A ASN 248.A N GLU 245.A O no hydrogen 3.176 N/A ASN 248.A ND2 LYS 244.A O no hydrogen 2.866 N/A ASP 249.A N TYR 246.A O no hydrogen 3.396 N/A LYS 252.A N ASP 249.A OD1 no hydrogen 3.004 N/A LYS 252.A NZ ASP 256.A OD1 no hydrogen 3.386 N/A PHE 253.A N ASP 249.A O no hydrogen 3.073 N/A PHE 254.A N GLN 250.A O no hydrogen 2.913 N/A LYS 255.A N ASP 251.A O no hydrogen 2.908 N/A LYS 255.A NZ ASP 251.A OD2 no hydrogen 2.619 N/A ASP 256.A N LYS 252.A O no hydrogen 2.901 N/A PHE 257.A N PHE 253.A O no hydrogen 2.742 N/A SER 258.A N PHE 254.A O no hydrogen 2.963 N/A SER 258.A OG LYS 120.A O no hydrogen 2.595 N/A LYS 259.A N LYS 255.A O no hydrogen 3.223 N/A ALA 260.A N ASP 256.A O no hydrogen 2.981 N/A PHE 261.A N PHE 257.A O no hydrogen 2.784 N/A GLU 262.A N SER 258.A O no hydrogen 2.975 N/A LYS 263.A N LYS 259.A O no hydrogen 2.939 N/A LYS 263.A NZ ASN 159.A O no hydrogen 2.774 N/A LYS 263.A NZ GLU 164.A OE1 no hydrogen 3.291 N/A LYS 263.A NZ GLU 164.A OE2 no hydrogen 2.907 N/A LEU 264.A N ALA 260.A O no hydrogen 2.862 N/A LEU 265.A N PHE 261.A O no hydrogen 2.998 N/A GLU 266.A N LYS 263.A O no hydrogen 3.094 N/A ASN 267.A N LEU 264.A O no hydrogen 3.478 N/A ASN 267.A ND2 LEU 158.A O no hydrogen 3.171 N/A ILE 269.A N GLU 266.A O no hydrogen 3.070 N/A THR 270.A N HIS 3.A O no hydrogen 2.840 N/A ALA 275.A N PRO 272.A O no hydrogen 2.896 N/A PHE 279.A N TRP 123.A O no hydrogen 2.801 N/A LYS 282.A N GLN 17.A OE1 no hydrogen 2.995 N/A LYS 282.A NZ TYR 13.A OH no hydrogen 3.527 N/A THR 283.A N GLU 286.A OE2 no hydrogen 2.953 N/A LEU 284.A N GLU 115.A OE1 no hydrogen 3.049 N/A GLU 286.A N THR 283.A OG1 no hydrogen 3.015 N/A GLN 287.A N THR 283.A O no hydrogen 3.095 N/A GLN 287.A N LEU 284.A O no hydrogen 2.965 N/A GLN 287.A NE2 ASN 21.A OD1 no hydrogen 2.863 N/A GLN 287.A NE2 THR 283.A O no hydrogen 3.092 N/A GLY 288.A N GLU 285.A O no hydrogen 3.154 N/A LEU 289.A N LEU 284.A O no hydrogen 2.970 N/A