Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3b20_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ILE 3.A N ASP 28.A O no hydrogen 3.049 N/A ARG 4.A N ASP 93.A OD1 no hydrogen 3.064 N/A ARG 4.A NE TRP 90.A O no hydrogen 3.185 N/A ARG 4.A NE ASP 91.A O no hydrogen 2.956 N/A ARG 4.A NH2 TRP 90.A O no hydrogen 2.717 N/A VAL 5.A N GLU 30.A O no hydrogen 2.770 N/A ALA 6.A N LEU 94.A O no hydrogen 2.998 N/A ILE 7.A N ALA 33.A O no hydrogen 2.953 N/A ASN 8.A N ILE 96.A O no hydrogen 2.776 N/A ASN 8.A ND2 GLU 97.A OE2 no hydrogen 2.880 N/A GLY 9.A N ASN 35.A O no hydrogen 2.561 N/A PHE 10.A N ASN 36.A OD1 no hydrogen 2.815 N/A ARG 12.A NE GLU 319.A OE2 no hydrogen 2.568 N/A ARG 12.A NH1 ASP 50.A OD1 no hydrogen 3.106 N/A ARG 12.A NH1 ASP 50.A OD2 no hydrogen 3.458 N/A ARG 12.A NH2 ASP 50.A OD1 no hydrogen 3.313 N/A ARG 12.A NH2 ASP 50.A OD2 no hydrogen 3.039 N/A ARG 12.A NH2 GLU 319.A OE1 no hydrogen 3.112 N/A ARG 12.A NH2 GLU 319.A OE2 no hydrogen 3.319 N/A ARG 15.A N GLY 11.A O no hydrogen 2.817 N/A ARG 15.A NE LEU 46.A O no hydrogen 3.230 N/A ARG 15.A NH1 PHE 10.A O no hydrogen 3.030 N/A ASN 16.A N ARG 12.A O no hydrogen 2.815 N/A ASN 16.A ND2 ARG 12.A O no hydrogen 2.785 N/A PHE 17.A N ILE 13.A O no hydrogen 2.777 N/A LEU 18.A N GLY 14.A O no hydrogen 3.314 N/A ARG 19.A N ARG 15.A O no hydrogen 3.094 N/A ARG 19.A NH2 GLY 54.A O no hydrogen 3.124 N/A CYS 20.A N ASN 16.A O no hydrogen 2.710 N/A CYS 20.A SG ASN 16.A O no hydrogen 3.394 N/A CYS 20.A SG TRP 320.A O no hydrogen 3.893 N/A TRP 21.A N PHE 17.A O no hydrogen 2.839 N/A TRP 21.A NE1 THR 27.A OG1 no hydrogen 2.626 N/A PHE 22.A N LEU 18.A O no hydrogen 2.663 N/A GLY 23.A N ARG 19.A O no hydrogen 3.004 N/A GLY 23.A N CYS 20.A O no hydrogen 3.141 N/A ARG 24.A N TRP 21.A O no hydrogen 3.105 N/A ARG 24.A NE GLN 324.A OE1 no hydrogen 2.925 N/A ARG 24.A NH1 ASP 328.A OD1 no hydrogen 3.223 N/A ARG 24.A NH2 GLN 324.A OE1 no hydrogen 2.784 N/A ARG 24.A NH2 ASP 328.A OD1 no hydrogen 2.950 N/A ASN 26.A N GLN 25.A OE1 no hydrogen 2.869 N/A THR 27.A OG1 GLU 331.A OE1 no hydrogen 2.733 N/A ASP 28.A N GLU 331.A OE2 no hydrogen 2.810 N/A LEU 29.A N THR 27.A OG1 no hydrogen 3.128 N/A GLU 30.A N ILE 3.A O no hydrogen 3.182 N/A VAL 32.A N VAL 5.A O no hydrogen 2.918 N/A ILE 34.A N LYS 75.A O no hydrogen 2.689 N/A ASN 35.A N ILE 7.A O no hydrogen 2.861 N/A ASN 35.A ND2 ASN 8.A OD1 no hydrogen 2.676 N/A ASN 35.A ND2 ASP 79.A O no hydrogen 3.173 N/A SER 38.A N ASN 36.A O no hydrogen 2.751 N/A THR 42.A N ASP 39.A OD1 no hydrogen 2.863 N/A THR 42.A OG1 ASP 39.A OD1 no hydrogen 2.965 N/A ALA 44.A N ALA 40.A O no hydrogen 3.047 N/A LEU 46.A N THR 42.A O no hydrogen 3.384 N/A LEU 47.A N ALA 43.A O no hydrogen 3.098 N/A TYR 49.A N HIS 45.A O no hydrogen 2.982 N/A VAL 52.A N ASP 50.A OD2 no hydrogen 2.801 N/A LEU 53.A N ASP 50.A OD2 no hydrogen 3.127 N/A GLY 54.A N ASP 50.A O no hydrogen 3.076 N/A ARG 55.A NE GLU 48.A OE2 no hydrogen 3.139 N/A ARG 55.A NH2 GLU 48.A OE2 no hydrogen 3.270 N/A PHE 56.A N GLU 48.A O no hydrogen 2.860 N/A ASP 59.A N ASN 70.A OD1 no hydrogen 2.580 N/A SER 61.A N THR 68.A O no hydrogen 2.814 N/A ASP 63.A N SER 66.A O no hydrogen 3.314 N/A ASN 65.A N ASP 63.A OD2 no hydrogen 3.062 N/A SER 66.A N ASP 63.A OD2 no hydrogen 2.788 N/A THR 68.A N SER 61.A O no hydrogen 2.737 N/A THR 68.A OG1 THR 73.A OG1 no hydrogen 3.070 N/A VAL 69.A N LYS 72.A O no hydrogen 2.768 N/A ASN 70.A N ASP 59.A O no hydrogen 2.753 N/A LYS 72.A N ASN 70.A O no hydrogen 2.858 N/A THR 73.A OG1 THR 68.A OG1 no hydrogen 3.070 N/A THR 73.A OG1 GLY 71.A O no hydrogen 3.472 N/A MET 74.A N ILE 67.A O no hydrogen 2.961 N/A ILE 76.A N ASN 65.A O no hydrogen 2.712 N/A VAL 77.A N ILE 34.A O no hydrogen 3.014 N/A CYS 78.A SG ASN 36.A O no hydrogen 3.476 N/A ASP 79.A N ASN 35.A OD1 no hydrogen 2.769 N/A LEU 83.A N ASN 81.A OD1 no hydrogen 3.242 N/A ASN 84.A N ASN 81.A O no hydrogen 2.988 N/A LEU 85.A N PRO 82.A O no hydrogen 2.800 N/A TRP 87.A NE1 HIS 111.A ND1 no hydrogen 2.862 N/A LYS 88.A N ALA 114.A O no hydrogen 2.783 N/A GLU 89.A N GLU 89.A OE1 no hydrogen 2.907 N/A TRP 90.A N PRO 86.A O no hydrogen 2.979 N/A ASP 91.A N LYS 88.A O no hydrogen 2.965 N/A ILE 92.A N TRP 87.A O no hydrogen 2.959 N/A LEU 94.A N ARG 4.A O no hydrogen 2.935 N/A VAL 95.A N LYS 118.A O no hydrogen 2.863 N/A ILE 96.A N ALA 6.A O no hydrogen 2.843 N/A GLU 97.A N LEU 120.A O no hydrogen 2.846 N/A SER 98.A N ASN 8.A O no hydrogen 2.761 N/A SER 98.A OG ASN 8.A O no hydrogen 2.897 N/A SER 98.A OG GLY 9.A O no hydrogen 2.732 N/A THR 99.A N GLU 97.A OE1 no hydrogen 3.136 N/A THR 99.A OG1 GLU 97.A OE1 no hydrogen 2.899 N/A VAL 101.A N THR 99.A OG1 no hydrogen 2.838 N/A GLY 107.A N THR 104.A OG1 no hydrogen 3.187 N/A ALA 108.A N THR 104.A O no hydrogen 3.004 N/A SER 109.A N ALA 105.A O no hydrogen 2.951 N/A LYS 110.A N GLY 107.A O no hydrogen 2.875 N/A HIS 111.A N ALA 108.A O no hydrogen 3.362 N/A HIS 111.A NE2 GLU 97.A OE2 no hydrogen 3.065 N/A ILE 112.A N SER 109.A O no hydrogen 2.617 N/A GLN 113.A N SER 109.A O no hydrogen 3.190 N/A ALA 114.A N LYS 110.A O no hydrogen 3.057 N/A GLY 115.A N ILE 112.A O no hydrogen 2.816 N/A ALA 116.A N HIS 111.A O no hydrogen 2.999 N/A LYS 117.A N ASP 93.A O no hydrogen 3.149 N/A LYS 118.A N ASP 93.A O no hydrogen 2.860 N/A LYS 118.A NZ TYR 142.A OH no hydrogen 2.857 N/A LYS 118.A NZ HIS 144.A O no hydrogen 2.851 N/A LYS 118.A NZ PHE 147.A O no hydrogen 2.521 N/A VAL 119.A N ALA 148.A O no hydrogen 2.859 N/A LEU 120.A N VAL 95.A O no hydrogen 2.812 N/A ILE 121.A N ILE 150.A O no hydrogen 2.713 N/A THR 122.A N GLU 97.A O no hydrogen 2.957 N/A THR 122.A OG1 GLU 97.A O no hydrogen 2.991 N/A LYS 126.A N VAL 103.A O no hydrogen 2.913 N/A GLY 131.A N VAL 149.A O no hydrogen 3.076 N/A TYR 133.A N SER 151.A O no hydrogen 3.010 N/A GLY 136.A N ASP 139.A OD2 no hydrogen 3.013 N/A VAL 137.A N VAL 134.A O no hydrogen 3.083 N/A ASN 138.A N VAL 134.A O no hydrogen 3.051 N/A GLU 141.A N ASN 138.A O no hydrogen 2.762 N/A ARG 143.A NE ASP 146.A OD2 no hydrogen 3.230 N/A ASP 146.A N ARG 143.A O no hydrogen 3.078 N/A ILE 150.A N VAL 119.A O no hydrogen 2.855 N/A SER 151.A N GLY 131.A O no hydrogen 2.806 N/A SER 151.A OG ALA 123.A O no hydrogen 2.704 N/A ASN 152.A N ILE 121.A O no hydrogen 3.066 N/A ALA 153.A N SER 151.A OG no hydrogen 3.190 N/A CYS 155.A SG HIS 182.A NE2 no hydrogen 3.353 N/A THR 156.A OG1 TYR 316.A OH no hydrogen 2.820 N/A THR 157.A N SER 154.A OG no hydrogen 2.968 N/A THR 157.A OG1 ALA 215.A O no hydrogen 3.180 N/A ASN 158.A N SER 154.A O no hydrogen 2.907 N/A CYS 159.A N CYS 155.A O no hydrogen 3.214 N/A CYS 159.A N THR 156.A O no hydrogen 2.999 N/A CYS 159.A SG ALA 314.A O no hydrogen 3.719 N/A CYS 159.A SG TRP 315.A O no hydrogen 3.898 N/A LEU 160.A N THR 156.A O no hydrogen 2.893 N/A ALA 161.A N THR 157.A O no hydrogen 2.687 N/A ALA 164.A N LEU 160.A O no hydrogen 2.886 N/A LYS 165.A N ALA 161.A O no hydrogen 2.806 N/A LYS 165.A NZ ASP 169.A OD2 no hydrogen 3.286 N/A VAL 166.A N PRO 162.A O no hydrogen 3.118 N/A LEU 167.A N VAL 163.A O no hydrogen 2.966 N/A HIS 168.A N ALA 164.A O no hydrogen 2.767 N/A ASP 169.A N LYS 165.A O no hydrogen 2.775 N/A ASN 170.A N VAL 166.A O no hydrogen 3.072 N/A ASN 170.A ND2 VAL 166.A O no hydrogen 2.568 N/A PHE 171.A N LEU 167.A O no hydrogen 2.877 N/A GLY 172.A N HIS 168.A O no hydrogen 2.947 N/A ILE 173.A N HIS 168.A ND1 no hydrogen 2.932 N/A ILE 174.A N GLN 250.A O no hydrogen 2.946 N/A GLY 176.A N LYS 229.A O no hydrogen 2.798 N/A THR 177.A N VAL 248.A O no hydrogen 2.884 N/A THR 179.A N ASP 246.A O no hydrogen 2.937 N/A THR 180.A N ILE 233.A O no hydrogen 3.001 N/A THR 180.A OG1 VAL 244.A O no hydrogen 3.042 N/A THR 180.A OG1 TYR 316.A OH no hydrogen 3.007 N/A THR 181.A N VAL 244.A O no hydrogen 2.920 N/A HIS 182.A N LEU 235.A O no hydrogen 2.820 N/A HIS 182.A ND1 SER 183.A O no hydrogen 2.693 N/A SER 183.A N SER 243.A OG no hydrogen 2.930 N/A SER 183.A OG THR 239.A OG1 no hydrogen 2.516 N/A SER 183.A OG VAL 242.A O no hydrogen 2.431 N/A TYR 184.A N THR 239.A O no hydrogen 3.148 N/A GLN 188.A N THR 185.A O no hydrogen 3.227 N/A ARG 189.A NE SER 194.A O no hydrogen 3.070 N/A ARG 189.A NH2 SER 194.A O no hydrogen 2.933 N/A ALA 193.A N ALA 201.A O no hydrogen 2.705 N/A HIS 195.A NE2 ASP 187.A OD2 no hydrogen 3.098 N/A ASP 197.A N HIS 195.A ND1 no hydrogen 2.904 N/A ARG 199.A N ASP 197.A OD2 no hydrogen 2.780 N/A ARG 200.A N ASP 197.A OD2 no hydrogen 3.381 N/A ARG 200.A NE THR 211.A OG1 no hydrogen 3.010 N/A ALA 201.A N ASP 197.A O no hydrogen 2.981 N/A ARG 202.A N ARG 199.A O no hydrogen 3.037 N/A ARG 202.A NE ASP 192.A OD2 no hydrogen 3.005 N/A ALA 203.A N ASP 192.A OD1 no hydrogen 2.743 N/A ALA 204.A N ARG 189.A O no hydrogen 2.666 N/A VAL 206.A N ALA 203.A O no hydrogen 3.482 N/A ASN 207.A ND2 ALA 203.A O no hydrogen 2.686 N/A VAL 209.A N ARG 236.A O no hydrogen 2.894 N/A THR 211.A N ALA 234.A O no hydrogen 3.015 N/A THR 211.A OG1 ASP 197.A OD1 no hydrogen 2.854 N/A ALA 215.A N THR 213.A OG1 no hydrogen 3.248 N/A ALA 218.A N GLY 214.A O no hydrogen 2.785 N/A VAL 219.A N ALA 215.A O no hydrogen 3.208 N/A ALA 220.A N LYS 217.A O no hydrogen 2.660 N/A LEU 221.A N ALA 218.A O no hydrogen 2.764 N/A VAL 222.A N VAL 219.A O no hydrogen 2.996 N/A ILE 223.A N VAL 219.A O no hydrogen 2.565 N/A LEU 226.A N ILE 223.A O no hydrogen 2.769 N/A LYS 227.A N PRO 224.A O no hydrogen 3.213 N/A LYS 229.A N LEU 226.A O no hydrogen 2.800 N/A LYS 229.A NZ ILE 173.A O no hydrogen 2.993 N/A ASN 231.A N GLY 176.A O no hydrogen 3.382 N/A ILE 233.A N MET 178.A O no hydrogen 3.182 N/A ALA 234.A N THR 211.A O no hydrogen 2.935 N/A LEU 235.A N THR 180.A O no hydrogen 2.590 N/A ARG 236.A N VAL 209.A O no hydrogen 2.857 N/A ARG 236.A NH1 THR 185.A OG1 no hydrogen 2.636 N/A ARG 236.A NH1 GLN 188.A OE1 no hydrogen 3.175 N/A ARG 236.A NH2 THR 185.A OG1 no hydrogen 3.425 N/A VAL 237.A N HIS 182.A O no hydrogen 2.909 N/A THR 239.A N VAL 237.A O no hydrogen 2.701 N/A THR 239.A OG1 SER 183.A OG no hydrogen 2.516 N/A ASN 241.A ND2 ASP 317.A OD1 no hydrogen 2.723 N/A SER 243.A N TYR 316.A O no hydrogen 2.856 N/A SER 243.A OG ASN 318.A OD1 no hydrogen 2.785 N/A VAL 244.A N THR 181.A O no hydrogen 2.817 N/A VAL 245.A N ALA 314.A O no hydrogen 2.606 N/A ASP 246.A N THR 179.A O no hydrogen 2.849 N/A LEU 247.A N VAL 312.A O no hydrogen 3.008 N/A VAL 248.A N THR 177.A O no hydrogen 2.803 N/A VAL 249.A N VAL 310.A O no hydrogen 2.874 N/A GLN 250.A N LYS 175.A O no hydrogen 2.906 N/A VAL 251.A N ASP 308.A O no hydrogen 2.829 N/A GLU 252.A N PHE 171.A O no hydrogen 2.875 N/A GLU 252.A N GLY 172.A O no hydrogen 2.732 N/A LYS 253.A N PHE 171.A O no hydrogen 2.896 N/A THR 255.A N GLY 307.A O no hydrogen 2.548 N/A THR 255.A OG1 ILE 256.A O no hydrogen 3.465 N/A THR 255.A OG1 GLN 259.A OE1 no hydrogen 2.500 N/A GLN 259.A N ILE 256.A O no hydrogen 2.813 N/A VAL 260.A N ILE 256.A O no hydrogen 3.009 N/A ASN 261.A N THR 257.A O no hydrogen 2.940 N/A ASN 261.A ND2 SER 299.A O no hydrogen 2.903 N/A GLU 262.A N GLU 258.A O no hydrogen 2.737 N/A VAL 263.A N GLN 259.A O no hydrogen 2.830 N/A LEU 264.A N VAL 260.A O no hydrogen 3.041 N/A GLN 265.A N ASN 261.A O no hydrogen 2.864 N/A LYS 266.A N GLU 262.A O no hydrogen 2.855 N/A ALA 267.A N VAL 263.A O no hydrogen 2.962 N/A SER 268.A N LEU 264.A O no hydrogen 2.975 N/A SER 268.A OG GLN 265.A O no hydrogen 2.662 N/A GLN 269.A N GLN 265.A O no hydrogen 3.072 N/A GLN 269.A N LYS 266.A O no hydrogen 2.666 N/A THR 270.A N ALA 267.A O no hydrogen 2.926 N/A THR 270.A OG1 LYS 266.A O no hydrogen 2.920 N/A MET 272.A N ALA 267.A O no hydrogen 2.712 N/A LYS 273.A N THR 270.A O no hydrogen 3.060 N/A ILE 275.A N MET 272.A O no hydrogen 2.916 N/A ILE 276.A N MET 272.A O no hydrogen 3.069 N/A LYS 277.A N SER 295.A O no hydrogen 2.806 N/A SER 279.A N VAL 297.A O no hydrogen 2.723 N/A VAL 284.A N ASP 287.A OD2 no hydrogen 2.981 N/A ASP 287.A N VAL 284.A O no hydrogen 2.892 N/A PHE 288.A N SER 285.A O no hydrogen 3.144 N/A ARG 289.A N SER 286.A O no hydrogen 3.232 N/A ARG 289.A NE SER 286.A O no hydrogen 2.993 N/A GLY 290.A N ASP 317.A OD2 no hydrogen 2.710 N/A THR 291.A N PHE 288.A O no hydrogen 3.203 N/A THR 291.A OG1 PHE 288.A O no hydrogen 3.018 N/A GLU 293.A N GLU 293.A OE2 no hydrogen 2.915 N/A SER 294.A N ILE 275.A O no hydrogen 2.661 N/A SER 294.A OG ILE 275.A O no hydrogen 3.538 N/A SER 295.A N ILE 275.A O no hydrogen 3.044 N/A SER 295.A OG ASN 158.A O no hydrogen 3.493 N/A SER 295.A OG CYS 159.A O no hydrogen 2.538 N/A ILE 296.A N TRP 315.A O no hydrogen 2.847 N/A VAL 297.A N LYS 277.A O no hydrogen 2.864 N/A ASP 298.A N ILE 313.A O no hydrogen 3.003 N/A SER 299.A N SER 279.A O no hydrogen 2.960 N/A SER 299.A OG SER 279.A O no hydrogen 3.092 N/A SER 300.A OG ASP 298.A OD2 no hydrogen 3.351 N/A LEU 301.A N ASP 298.A O no hydrogen 2.781 N/A THR 302.A N SER 299.A O no hydrogen 3.118 N/A THR 302.A OG1 ASN 261.A OD1 no hydrogen 2.549 N/A THR 302.A OG1 SER 299.A O no hydrogen 3.414 N/A LEU 303.A N LYS 311.A O no hydrogen 2.852 N/A MET 305.A N LEU 309.A O no hydrogen 2.925 N/A ASP 308.A N MET 305.A O no hydrogen 3.386 N/A LEU 309.A N MET 305.A O no hydrogen 3.158 N/A VAL 310.A N VAL 249.A O no hydrogen 2.893 N/A LYS 311.A N LEU 303.A O no hydrogen 2.778 N/A LYS 311.A NZ ASP 246.A OD1 no hydrogen 3.422 N/A LYS 311.A NZ ASP 246.A OD2 no hydrogen 3.107 N/A VAL 312.A N LEU 247.A O no hydrogen 3.057 N/A ALA 314.A N VAL 245.A O no hydrogen 2.929 N/A TRP 315.A N ILE 296.A O no hydrogen 2.723 N/A TRP 315.A NE1 ASP 298.A OD1 no hydrogen 2.834 N/A TYR 316.A N SER 243.A O no hydrogen 2.960 N/A TYR 316.A OH THR 156.A OG1 no hydrogen 2.820 N/A TYR 316.A OH THR 180.A OG1 no hydrogen 3.007 N/A GLU 319.A N ASP 317.A OD1 no hydrogen 3.307 N/A TRP 320.A N ASP 317.A OD1 no hydrogen 3.031 N/A TRP 320.A NE1 ASP 292.A OD1 no hydrogen 2.804 N/A GLY 321.A N ASP 317.A O no hydrogen 3.009 N/A TYR 322.A OH ALA 153.A O no hydrogen 2.684 N/A SER 323.A N GLU 319.A O no hydrogen 3.098 N/A SER 323.A N TRP 320.A O no hydrogen 3.017 N/A SER 323.A OG GLU 319.A O no hydrogen 2.835 N/A GLN 324.A N TRP 320.A O no hydrogen 3.064 N/A GLN 324.A N GLY 321.A O no hydrogen 3.227 N/A GLN 324.A NE2 ASP 292.A OD1 no hydrogen 2.975 N/A ARG 325.A N GLY 321.A O no hydrogen 3.361 N/A ARG 325.A N TYR 322.A O no hydrogen 3.169 N/A ARG 325.A NE ASP 328.A OD2 no hydrogen 2.870 N/A ARG 325.A NH1 ASP 292.A O no hydrogen 2.827 N/A ARG 325.A NH1 SER 294.A OG no hydrogen 3.080 N/A ARG 325.A NH2 ASP 328.A OD2 no hydrogen 3.075 N/A VAL 326.A N TYR 322.A O no hydrogen 3.037 N/A VAL 327.A N SER 323.A O no hydrogen 3.043 N/A ASP 328.A N GLN 324.A O no hydrogen 2.939 N/A LEU 329.A N ARG 325.A O no hydrogen 2.739 N/A ALA 330.A N VAL 326.A O no hydrogen 2.961 N/A GLU 331.A N VAL 327.A O no hydrogen 2.865 N/A LEU 332.A N ASP 328.A O no hydrogen 2.895 N/A ALA 333.A N LEU 329.A O no hydrogen 2.811 N/A ALA 334.A N ALA 330.A O no hydrogen 2.880 N/A ARG 335.A N GLU 331.A O no hydrogen 2.863 N/A LYS 336.A N ALA 333.A O no hydrogen 3.321 N/A LYS 336.A NZ ARG 335.A O no hydrogen 3.506 N/A TRP 337.A N ALA 334.A O no hydrogen 3.245 N/A