Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6hei_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 5.A N ASN 2.A O no hydrogen 3.339 N/A ARG 5.A NE ASN 2.A OD1 no hydrogen 3.276 N/A ARG 5.A NH1 GLU 336.A OE2 no hydrogen 2.808 N/A ARG 5.A NH2 GLU 336.A OE1 no hydrogen 2.831 N/A ARG 5.A NH2 GLU 336.A OE2 no hydrogen 3.478 N/A ARG 6.A N ASN 79.A O no hydrogen 2.879 N/A ARG 6.A NE TRP 10.A O no hydrogen 2.637 N/A ARG 6.A NH1 MET 76.A O no hydrogen 3.070 N/A ARG 6.A NH1 SER 78.A O no hydrogen 2.990 N/A ARG 6.A NH2 TRP 10.A O no hydrogen 2.983 N/A TRP 10.A N VAL 7.A O no hydrogen 3.031 N/A TRP 10.A NE1 VAL 279.A O no hydrogen 2.676 N/A GLY 13.A N LYS 81.A O no hydrogen 2.897 N/A LEU 14.A N ASP 276.A O no hydrogen 3.001 N/A LYS 15.A N VAL 83.A O no hydrogen 2.941 N/A VAL 17.A N THR 20.A OG1 no hydrogen 2.974 N/A GLY 18.A N ASN 16.A OD1 no hydrogen 2.974 N/A ASN 19.A ND2 GLU 98.A O no hydrogen 3.022 N/A THR 20.A N ASN 16.A OD1 no hydrogen 2.907 N/A THR 20.A OG1 ASN 16.A OD1 no hydrogen 3.343 N/A CYS 21.A SG HIS 258.A ND1 no hydrogen 3.553 N/A PHE 23.A N THR 20.A O no hydrogen 2.968 N/A SER 24.A N.A THR 20.A O no hydrogen 3.258 N/A SER 24.A N.B THR 20.A O no hydrogen 3.256 N/A SER 24.A OG.A THR 20.A O no hydrogen 3.368 N/A SER 24.A OG.A ASP 276.A OD1 no hydrogen 3.159 N/A ALA 25.A N CYS 21.A O no hydrogen 3.018 N/A VAL 26.A N TRP 22.A O no hydrogen 3.361 N/A ILE 27.A N PHE 23.A O no hydrogen 2.882 N/A GLN 28.A N SER 24.A O.A no hydrogen 2.895 N/A GLN 28.A N SER 24.A O.B no hydrogen 2.898 N/A GLN 28.A NE2 VAL 12.A O no hydrogen 2.913 N/A SER 29.A N ALA 25.A O no hydrogen 3.281 N/A SER 29.A OG ALA 25.A O no hydrogen 2.867 N/A LEU 30.A N VAL 26.A O no hydrogen 3.029 N/A PHE 31.A N ILE 27.A O no hydrogen 2.803 N/A GLN 32.A N GLN 28.A O no hydrogen 3.047 N/A LEU 33.A N LEU 30.A O no hydrogen 2.989 N/A ARG 37.A N LEU 33.A O no hydrogen 2.975 N/A ARG 37.A NE GLU 316.A OE2 no hydrogen 3.075 N/A ARG 37.A NH1 PHE 31.A O no hydrogen 2.788 N/A ARG 37.A NH2 GLU 316.A OE1 no hydrogen 2.674 N/A ARG 37.A NH2 GLU 316.A OE2 no hydrogen 3.062 N/A ARG 38.A N PRO 34.A O no hydrogen 2.951 N/A ARG 38.A NE GLU 35.A OE1 no hydrogen 2.976 N/A ARG 38.A NH2 GLU 35.A OE2 no hydrogen 2.844 N/A LEU 39.A N GLU 35.A O no hydrogen 2.991 N/A VAL 40.A N PHE 36.A O no hydrogen 3.089 N/A LEU 41.A N ARG 37.A O no hydrogen 2.916 N/A SER 42.A N ARG 38.A O no hydrogen 3.046 N/A SER 42.A OG ARG 38.A O no hydrogen 2.837 N/A SER 42.A OG LEU 39.A O no hydrogen 3.445 N/A TYR 43.A N VAL 40.A O no hydrogen 3.265 N/A TYR 43.A OH ALA 117.A O no hydrogen 2.774 N/A GLN 47.A NE2 GLU 51.A OE1 no hydrogen 2.297 N/A ASN 48.A ND2 ASN 125.A OD1 no hydrogen 2.941 N/A VAL 49.A N PRO 46.A O no hydrogen 3.085 N/A LEU 50.A N PRO 46.A O no hydrogen 3.077 N/A GLU 51.A N GLN 47.A O no hydrogen 2.874 N/A ASN 52.A N VAL 49.A O no hydrogen 3.038 N/A ASN 52.A ND2 ASN 48.A O no hydrogen 2.838 N/A CYS 53.A N LEU 50.A O no hydrogen 3.228 N/A CYS 53.A SG VAL 49.A O no hydrogen 3.294 N/A SER 55.A N GLU 58.A OE2 no hydrogen 3.182 N/A GLU 58.A N SER 55.A OG no hydrogen 3.207 N/A LYS 59.A N SER 55.A O no hydrogen 2.986 N/A ARG 60.A N HIS 56.A O no hydrogen 2.883 N/A ARG 60.A NE ASN 61.A OD1 no hydrogen 3.165 N/A ARG 60.A NH2 ASN 61.A OD1 no hydrogen 2.903 N/A ASN 61.A N THR 57.A O no hydrogen 2.936 N/A ILE 62.A N GLU 58.A O no hydrogen 3.077 N/A MET 63.A N LYS 59.A O no hydrogen 2.938 N/A PHE 64.A N ARG 60.A O no hydrogen 2.847 N/A MET 65.A N ASN 61.A O no hydrogen 3.057 N/A GLN 66.A N ILE 62.A O no hydrogen 3.014 N/A GLU 67.A N MET 63.A O no hydrogen 2.910 N/A LEU 68.A N PHE 64.A O no hydrogen 2.866 N/A GLN 69.A N MET 65.A O no hydrogen 2.903 N/A GLN 69.A NE2 VAL 40.A O no hydrogen 2.793 N/A GLN 69.A NE2 TYR 43.A O no hydrogen 2.689 N/A TYR 70.A N GLN 66.A O no hydrogen 3.001 N/A LEU 71.A N GLU 67.A O no hydrogen 2.919 N/A PHE 72.A N LEU 68.A O no hydrogen 2.805 N/A ALA 73.A N GLN 69.A O no hydrogen 2.917 N/A LEU 74.A N TYR 70.A O no hydrogen 3.136 N/A MET 75.A N LEU 71.A O no hydrogen 2.876 N/A MET 76.A N PHE 72.A O no hydrogen 2.972 N/A GLY 77.A N ALA 73.A O no hydrogen 2.827 N/A SER 78.A N LEU 74.A O no hydrogen 2.828 N/A ASN 79.A N ASN 332.A OD1 no hydrogen 2.844 N/A ARG 80.A N SER 78.A OG no hydrogen 2.873 N/A ARG 80.A NE ASP 331.A OD2 no hydrogen 2.847 N/A ARG 80.A NH1 GLU 338.A OE1 no hydrogen 2.999 N/A ARG 80.A NH2 ASP 331.A O no hydrogen 3.410 N/A ARG 80.A NH2 ASP 331.A OD1 no hydrogen 3.335 N/A ARG 80.A NH2 GLU 338.A OE2 no hydrogen 3.074 N/A LYS 81.A N TRP 4.A O no hydrogen 2.858 N/A VAL 83.A N GLY 13.A O no hydrogen 2.982 N/A SER 86.A N ASP 84.A OD1 no hydrogen 2.903 N/A SER 86.A OG ASP 84.A OD1 no hydrogen 2.654 N/A LEU 89.A N PRO 85.A O no hydrogen 3.069 N/A ASP 90.A N SER 86.A O no hydrogen 2.771 N/A LEU 91.A N ALA 87.A O no hydrogen 3.370 N/A LEU 92.A N ALA 88.A O no hydrogen 3.219 N/A GLY 94.A N LEU 91.A O no hydrogen 3.387 N/A ALA 95.A N LEU 92.A O no hydrogen 2.738 N/A PHE 96.A N LYS 93.A O no hydrogen 3.276 N/A GLN 100.A NE2 ASN 19.A OD1 no hydrogen 3.662 N/A VAL 103.A N TYR 259.A OH no hydrogen 3.327 N/A SER 104.A OG GLU 198.A OE1 no hydrogen 2.614 N/A SER 104.A OG GLU 198.A OE2 no hydrogen 3.203 N/A GLU 105.A N ASP 102.A OD1 no hydrogen 2.912 N/A PHE 106.A N ASP 102.A O no hydrogen 2.997 N/A THR 107.A N VAL 103.A O no hydrogen 2.888 N/A THR 107.A OG1 VAL 103.A O no hydrogen 2.857 N/A HIS 108.A N SER 104.A O no hydrogen 2.935 N/A LYS 109.A N GLU 105.A O no hydrogen 3.152 N/A LYS 109.A NZ ALA 95.A O no hydrogen 2.985 N/A LEU 110.A N PHE 106.A O no hydrogen 2.770 N/A LEU 111.A N THR 107.A O no hydrogen 2.893 N/A ASP 112.A N HIS 108.A O no hydrogen 3.078 N/A TRP 113.A N LYS 109.A O no hydrogen 3.029 N/A LEU 114.A N LEU 110.A O no hydrogen 2.935 N/A GLU 115.A N LEU 111.A O no hydrogen 2.832 N/A ASP 116.A N ASP 112.A O no hydrogen 2.992 N/A ALA 117.A N TRP 113.A O no hydrogen 2.934 N/A PHE 118.A N LEU 114.A O no hydrogen 2.985 N/A GLN 119.A N ASP 116.A O no hydrogen 3.013 N/A ASN 123.A N GLN 119.A O no hydrogen 3.021 N/A VAL 124.A N LEU 120.A O no hydrogen 3.073 N/A ASN 125.A N ALA 121.A O no hydrogen 2.859 N/A SER 126.A N VAL 122.A O no hydrogen 2.736 N/A SER 126.A OG ASN 123.A O no hydrogen 3.261 N/A LYS 130.A NZ PRO 127.A O no hydrogen 3.009 N/A ASN 133.A ND2 GLU 115.A O no hydrogen 2.914 N/A ASN 133.A ND2 GLN 119.A OE1 no hydrogen 2.836 N/A MET 135.A N ASN 133.A OD1 no hydrogen 2.894 N/A GLN 137.A N ASN 133.A O no hydrogen 2.844 N/A LEU 138.A N PRO 134.A O no hydrogen 3.050 N/A PHE 139.A N MET 135.A O no hydrogen 3.210 N/A TYR 140.A N VAL 136.A O no hydrogen 3.041 N/A GLY 141.A N PHE 160.A O no hydrogen 2.876 N/A THR 142.A N LYS 190.A O no hydrogen 2.909 N/A THR 142.A OG1 THR 189.A OG1 no hydrogen 2.758 N/A PHE 143.A N GLU 158.A O no hydrogen 2.898 N/A LEU 144.A N TRP 187.A O no hydrogen 2.788 N/A THR 145.A N ASN 156.A O no hydrogen 2.834 N/A THR 145.A OG1 GLU 185.A O no hydrogen 2.983 N/A GLU 146.A N GLU 185.A O no hydrogen 3.008 N/A GLY 147.A N PHE 154.A O no hydrogen 3.033 N/A ARG 149.A N LYS 152.A O no hydrogen 3.190 N/A ARG 149.A NH1 GLU 150.A OE1 no hydrogen 2.758 N/A LYS 152.A N ARG 149.A O no hydrogen 3.081 N/A PHE 154.A N GLY 147.A O no hydrogen 2.900 N/A CYS 155.A SG GLU 146.A OE2 no hydrogen 3.435 N/A ASN 156.A N THR 145.A O no hydrogen 2.890 N/A GLU 158.A N PHE 143.A O no hydrogen 2.892 N/A PHE 160.A N GLY 141.A O no hydrogen 2.887 N/A GLN 162.A NE2 SER 104.A O no hydrogen 3.208 N/A GLN 162.A NE2 GLU 198.A OE2 no hydrogen 2.621 N/A TYR 163.A N THR 196.A O no hydrogen 2.924 N/A LEU 165.A N GLU 198.A O no hydrogen 2.843 N/A TYR 170.A N VAL 167.A O no hydrogen 2.887 N/A ARG 171.A N GLU 175.A OE1 no hydrogen 3.009 N/A LEU 173.A N GLU 219.A O no hydrogen 2.834 N/A GLU 175.A N ASN 172.A OD1 no hydrogen 2.817 N/A CYS 176.A N ASN 172.A O no hydrogen 3.121 N/A CYS 176.A SG GLN 166.A O no hydrogen 3.731 N/A CYS 176.A SG ASN 172.A O no hydrogen 3.889 N/A LEU 177.A N LEU 173.A O no hydrogen 2.840 N/A GLU 178.A N ASP 174.A O no hydrogen 2.854 N/A GLY 179.A N GLU 175.A O no hydrogen 2.965 N/A ALA 180.A N CYS 176.A O no hydrogen 2.873 N/A MET 181.A N LEU 177.A O no hydrogen 3.109 N/A MET 181.A N GLU 178.A O no hydrogen 3.328 N/A VAL 182.A N GLY 179.A O no hydrogen 3.362 N/A GLU 185.A N GLU 146.A O no hydrogen 3.034 N/A ARG 186.A N MET 181.A O no hydrogen 2.869 N/A TRP 187.A N LEU 144.A O no hydrogen 2.871 N/A PHE 188.A N TYR 229.A O no hydrogen 2.969 N/A THR 189.A N THR 142.A O no hydrogen 2.934 N/A THR 189.A OG1 THR 142.A O no hydrogen 3.164 N/A THR 189.A OG1 THR 142.A OG1 no hydrogen 2.758 N/A LYS 190.A N THR 142.A O no hydrogen 3.136 N/A VAL 194.A N LEU 138.A O no hydrogen 3.097 N/A LEU 195.A N TYR 305.A O no hydrogen 2.875 N/A PHE 197.A N LEU 303.A O no hydrogen 2.857 N/A GLU 198.A N TYR 163.A O no hydrogen 2.901 N/A LEU 199.A N TYR 301.A O no hydrogen 2.755 N/A SER 200.A N LEU 165.A O no hydrogen 2.825 N/A SER 200.A OG LEU 165.A O no hydrogen 3.386 N/A ARG 201.A N LEU 199.A O no hydrogen 2.752 N/A ARG 201.A NE ALA 300.A O no hydrogen 2.906 N/A ARG 201.A NH1 ILE 214.A O no hydrogen 3.062 N/A ARG 201.A NH1 ASN 216.A O no hydrogen 2.782 N/A ARG 201.A NH2 ASN 216.A O no hydrogen 2.874 N/A GLU 203.A N GLU 212.A O no hydrogen 2.947 N/A ASN 205.A N GLN 210.A O no hydrogen 2.944 N/A ASN 205.A ND2 GLU 212.A OE2 no hydrogen 3.136 N/A SER 207.A OG ASN 205.A OD1 no hydrogen 2.706 N/A LEU 208.A N ASN 205.A O no hydrogen 3.147 N/A LEU 208.A N ASN 205.A OD1 no hydrogen 3.286 N/A GLY 209.A N GLN 206.A O no hydrogen 3.326 N/A GLN 210.A N ASN 205.A O no hydrogen 3.303 N/A GLU 212.A N GLU 203.A O no hydrogen 2.771 N/A LYS 213.A NZ HIS 250.A ND1 no hydrogen 2.973 N/A LYS 213.A NZ HIS 250.A O no hydrogen 2.879 N/A LYS 213.A NZ ASN 297.A O.A no hydrogen 2.898 N/A LYS 213.A NZ ASN 297.A O.B no hydrogen 3.024 N/A ILE 214.A N ARG 201.A O no hydrogen 2.991 N/A ASN 216.A ND2 ASN 168.A O no hydrogen 3.099 N/A LEU 218.A N TYR 292.A O no hydrogen 2.689 N/A GLU 219.A N ARG 171.A O no hydrogen 2.895 N/A ILE 224.A N TYR 242.A O no hydrogen 2.899 N/A MET 226.A N VAL 240.A O no hydrogen 2.910 N/A TYR 229.A N MET 226.A O no hydrogen 2.921 N/A TYR 229.A OH ASP 174.A O no hydrogen 3.240 N/A TYR 229.A OH ASP 174.A OD1 no hydrogen 2.615 N/A MET 230.A N ASP 227.A O no hydrogen 2.944 N/A TYR 231.A N PHE 188.A O no hydrogen 2.840 N/A SER 233.A N MET 230.A O no hydrogen 3.390 N/A SER 233.A OG ASP 227.A O no hydrogen 3.324 N/A SER 233.A OG GLY 234.A O no hydrogen 3.433 N/A SER 237.A OG ASP 227.A OD2 no hydrogen 2.920 N/A SER 237.A OG SER 233.A OG no hydrogen 3.187 N/A SER 237.A OG GLY 234.A O no hydrogen 3.464 N/A GLN 239.A N ASP 227.A OD2 no hydrogen 2.762 N/A VAL 240.A N ASP 227.A OD1 no hydrogen 2.894 N/A TYR 242.A N ILE 224.A O no hydrogen 2.788 N/A TYR 242.A OH PRO 192.A O no hydrogen 2.655 N/A ARG 243.A N ILE 306.A O no hydrogen 2.828 N/A ARG 243.A NE ASP 308.A OD1 no hydrogen 2.660 N/A ARG 243.A NH2 ASP 308.A OD1 no hydrogen 3.451 N/A ARG 243.A NH2 ASP 308.A OD2 no hydrogen 2.679 N/A LEU 244.A N GLN 222.A O no hydrogen 2.723 N/A HIS 245.A N MET 304.A O no hydrogen 2.793 N/A HIS 245.A NE2 SER 29.A O no hydrogen 2.865 N/A ALA 246.A N MET 304.A O no hydrogen 3.202 N/A VAL 247.A N TYR 262.A O no hydrogen 2.811 N/A LEU 248.A N CYS 302.A O no hydrogen 2.845 N/A VAL 249.A N TRP 260.A O no hydrogen 2.843 N/A HIS 250.A N SER 299.A O no hydrogen 2.979 N/A GLU 251.A N HIS 258.A O no hydrogen 2.834 N/A GLY 252.A N ASN 297.A O.A no hydrogen 2.950 N/A GLY 252.A N ASN 297.A O.B no hydrogen 2.864 N/A GLN 253.A N ALA 256.A O no hydrogen 2.957 N/A GLN 253.A NE2 HIS 215.A NE2 no hydrogen 3.235 N/A ALA 256.A N GLN 253.A O no hydrogen 3.325 N/A GLY 257.A N GLN 100.A OE1 no hydrogen 2.915 N/A HIS 258.A N GLU 251.A O no hydrogen 2.887 N/A HIS 258.A NE2 ASN 275.A OD1 no hydrogen 2.657 N/A TRP 260.A N VAL 249.A O no hydrogen 3.133 N/A ALA 261.A N TYR 274.A O no hydrogen 3.073 N/A TYR 262.A N VAL 247.A O no hydrogen 2.950 N/A TYR 262.A OH ASP 290.A OD2 no hydrogen 2.526 N/A ILE 263.A N LEU 272.A O no hydrogen 2.964 N/A TYR 264.A N HIS 245.A O no hydrogen 3.026 N/A ASN 265.A N SER 270.A O no hydrogen 2.822 N/A ARG 268.A N ASN 265.A OD1 no hydrogen 2.879 N/A ARG 268.A NH2 GLY 9.A O no hydrogen 3.080 N/A GLN 269.A N GLN 266.A O no hydrogen 3.163 N/A SER 270.A N ASN 265.A O no hydrogen 3.082 N/A SER 270.A OG TRP 271.A O no hydrogen 2.905 N/A TRP 271.A NE1 GLN 222.A OE1 no hydrogen 2.967 N/A LEU 272.A N ILE 263.A O no hydrogen 3.008 N/A LYS 273.A N THR 280.A O no hydrogen 2.902 N/A TYR 274.A N ALA 261.A O no hydrogen 2.767 N/A ASN 275.A N SER 278.A O no hydrogen 2.845 N/A SER 278.A N ASN 275.A O no hydrogen 2.999 N/A THR 280.A N LYS 273.A O no hydrogen 2.942 N/A SER 282.A N TRP 271.A O no hydrogen 2.897 N/A SER 282.A OG GLU 286.A OE1 no hydrogen 2.564 N/A GLU 286.A N SER 283.A OG no hydrogen 3.223 N/A VAL 287.A N SER 283.A O no hydrogen 2.973 N/A GLU 288.A N TRP 284.A O no hydrogen 2.826 N/A ARG 289.A N GLU 285.A O no hydrogen 3.095 N/A ASP 290.A N GLU 286.A O no hydrogen 3.093 N/A SER 291.A N VAL 287.A O no hydrogen 2.834 N/A SER 291.A OG VAL 287.A O no hydrogen 2.665 N/A TYR 292.A N GLU 288.A O no hydrogen 2.953 N/A TYR 292.A OH PHE 220.A O no hydrogen 2.817 N/A TYR 292.A OH GLU 288.A OE1 no hydrogen 3.069 N/A VAL 298.A N LEU 295.A O no hydrogen 3.451 N/A SER 299.A N HIS 250.A O no hydrogen 3.174 N/A ALA 300.A N SER 291.A O no hydrogen 2.858 N/A TYR 301.A N LEU 248.A O no hydrogen 2.883 N/A TYR 301.A OH ASP 102.A OD2 no hydrogen 2.727 N/A CYS 302.A N LEU 248.A O no hydrogen 3.410 N/A LEU 303.A N PHE 197.A O no hydrogen 2.834 N/A MET 304.A N ALA 246.A O no hydrogen 2.913 N/A TYR 305.A N LEU 195.A O no hydrogen 2.819 N/A TYR 305.A OH PRO 221.A O no hydrogen 2.677 N/A ILE 306.A N ARG 243.A O no hydrogen 2.803 N/A ASN 307.A N PRO 193.A O no hydrogen 2.860 N/A ASP 308.A N PRO 241.A O no hydrogen 3.034 N/A LYS 309.A N ASN 307.A OD1 no hydrogen 2.931 N/A LYS 309.A NZ GLN 239.A O no hydrogen 2.828 N/A LEU 310.A N ASN 307.A O no hydrogen 3.361 N/A PHE 313.A N PRO 311.A O no hydrogen 2.924 N/A GLU 318.A N MET 314.A O no hydrogen 3.009 N/A ALA 319.A N GLU 316.A O no hydrogen 3.039 N/A LEU 320.A N VAL 317.A O no hydrogen 3.163 N/A LEU 324.A N SER 321.A OG no hydrogen 3.293 N/A LYS 325.A N SER 321.A O no hydrogen 2.867 N/A LYS 325.A NZ GLU 318.A O no hydrogen 2.758 N/A HIS 326.A N VAL 322.A O no hydrogen 2.848 N/A TYR 327.A N GLU 323.A O no hydrogen 3.061 N/A ILE 328.A N LEU 324.A O no hydrogen 3.027 N/A GLN 329.A N LYS 325.A O no hydrogen 2.965 N/A GLU 330.A N HIS 326.A O no hydrogen 2.868 N/A ASP 331.A N TYR 327.A O no hydrogen 3.015 N/A ASN 332.A N ILE 328.A O no hydrogen 2.859 N/A ASN 332.A ND2 GLY 77.A O no hydrogen 3.210 N/A TRP 333.A N GLN 329.A O no hydrogen 3.000 N/A ARG 334.A N GLU 330.A O no hydrogen 2.941 N/A ARG 334.A NH1 GLU 330.A OE2 no hydrogen 3.311 N/A ARG 334.A NH2 GLU 330.A OE2 no hydrogen 3.375 N/A PHE 335.A N ASP 331.A O no hydrogen 3.008 N/A GLU 336.A N ASN 332.A O no hydrogen 3.266 N/A GLN 337.A N TRP 333.A O no hydrogen 3.013 N/A GLU 338.A N ARG 334.A O no hydrogen 2.866 N/A VAL 339.A N PHE 335.A O no hydrogen 2.947 N/A GLU 340.A N GLU 336.A O no hydrogen 2.878 N/A GLU 341.A N GLN 337.A O no hydrogen 2.809 N/A TRP 342.A N GLU 338.A O no hydrogen 2.930 N/A GLU 343.A N VAL 339.A O no hydrogen 2.866 N/A GLU 344.A N GLU 340.A O no hydrogen 2.871 N/A GLU 345.A N GLU 341.A O no hydrogen 3.042 N/A GLN 346.A N TRP 342.A O no hydrogen 3.167 N/A