Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3n9i_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 1.A NZ ASP 31.A O no hydrogen 3.410 N/A ILE 3.A N ASN 140.A OD1 no hydrogen 2.805 N/A VAL 4.A N ASP 34.A O no hydrogen 2.910 N/A PHE 5.A N GLN 141.A O no hydrogen 3.079 N/A SER 6.A N ILE 36.A O no hydrogen 2.863 N/A ALA 8.A N CYS 38.A O no hydrogen 2.706 N/A SER 11.A OG GLU 13.A O no hydrogen 3.235 N/A GLY 12.A N THR 61.A OG1 no hydrogen 3.042 N/A GLU 13.A N SER 11.A OG no hydrogen 3.154 N/A ILE 16.A N ILE 205.A O no hydrogen 2.946 N/A ASN 18.A N THR 15.A OG1 no hydrogen 2.937 N/A TYR 19.A N THR 15.A O no hydrogen 3.065 N/A MET 20.A N ILE 16.A O no hydrogen 2.814 N/A GLY 21.A N GLY 17.A O no hydrogen 2.899 N/A ALA 22.A N TYR 19.A O no hydrogen 3.352 N/A LEU 23.A N ASN 18.A O no hydrogen 3.248 N/A ARG 24.A N TYR 19.A O no hydrogen 2.765 N/A ARG 24.A NE GLN 25.A OE1 no hydrogen 3.501 N/A ARG 24.A NH1 GLY 250.A O no hydrogen 2.811 N/A ARG 24.A NH2 GLY 250.A O no hydrogen 2.790 N/A GLN 25.A N ALA 22.A O no hydrogen 2.718 N/A TRP 26.A N ALA 22.A O no hydrogen 3.013 N/A VAL 27.A N LEU 23.A O no hydrogen 2.892 N/A GLN 28.A N GLN 25.A O no hydrogen 2.892 N/A MET 29.A N TRP 26.A O no hydrogen 2.886 N/A GLN 30.A NE2 VAL 27.A O no hydrogen 2.881 N/A GLN 30.A NE2 GLY 69.A O no hydrogen 2.959 N/A TYR 33.A N MET 29.A O no hydrogen 3.016 N/A ASP 34.A N PRO 2.A O no hydrogen 2.902 N/A CYS 35.A SG TYR 33.A O no hydrogen 3.905 N/A ILE 36.A N VAL 4.A O no hydrogen 2.853 N/A TYR 37.A N THR 76.A O no hydrogen 2.756 N/A CYS 38.A N SER 6.A O no hydrogen 2.936 N/A ILE 39.A N PHE 78.A O no hydrogen 2.839 N/A VAL 40.A N ALA 8.A O no hydrogen 2.843 N/A ASP 41.A N ILE 39.A O no hydrogen 2.962 N/A LEU 42.A N GLN 80.A OE1 no hydrogen 3.003 N/A HIS 43.A NE2 ASP 133.A OD2 no hydrogen 2.935 N/A ALA 44.A N VAL 40.A O no hydrogen 3.226 N/A THR 46.A N HIS 43.A O no hydrogen 3.249 N/A THR 46.A OG1 HIS 43.A O no hydrogen 2.919 N/A ALA 47.A N ALA 44.A O no hydrogen 3.241 N/A LEU 53.A N ASP 50.A OD1 no hydrogen 3.122 N/A LEU 54.A N ASP 50.A O no hydrogen 2.926 N/A ARG 55.A N PRO 51.A O no hydrogen 3.254 N/A LYS 56.A N ALA 52.A O no hydrogen 3.021 N/A LYS 56.A NZ ASP 60.A OD2 no hydrogen 2.715 N/A ARG 57.A N LEU 53.A O no hydrogen 2.775 N/A THR 58.A N LEU 54.A O no hydrogen 3.028 N/A THR 58.A OG1 LEU 54.A O no hydrogen 2.882 N/A LEU 59.A N ARG 55.A O no hydrogen 3.243 N/A ASP 60.A N LYS 56.A O no hydrogen 2.848 N/A THR 61.A N ARG 57.A O no hydrogen 2.904 N/A THR 61.A OG1 ARG 57.A O no hydrogen 2.828 N/A LEU 62.A N THR 58.A O no hydrogen 3.077 N/A ALA 63.A N LEU 59.A O no hydrogen 2.958 N/A LEU 64.A N ASP 60.A O no hydrogen 2.903 N/A TYR 65.A N THR 61.A O no hydrogen 2.926 N/A LEU 66.A N LEU 62.A O no hydrogen 2.970 N/A ALA 67.A N ALA 63.A O no hydrogen 2.832 N/A CYS 68.A N LEU 64.A O no hydrogen 2.865 N/A CYS 68.A SG LEU 64.A O no hydrogen 3.324 N/A GLY 69.A N LEU 66.A O no hydrogen 3.118 N/A ILE 70.A N TYR 65.A O no hydrogen 3.091 N/A ASP 71.A N GLN 30.A OE1 no hydrogen 2.952 N/A LYS 73.A N ASP 71.A OD1 no hydrogen 2.892 N/A LYS 73.A NZ GLU 306.A OE1 no hydrogen 3.521 N/A LYS 74.A N ASP 71.A O no hydrogen 3.027 N/A LYS 74.A N ASP 71.A OD1 no hydrogen 3.398 N/A LYS 74.A NZ ASP 31.A OD1 no hydrogen 2.357 N/A SER 75.A N ASP 71.A O no hydrogen 2.743 N/A SER 75.A OG GLN 30.A OE1 no hydrogen 2.644 N/A THR 76.A N CYS 35.A O no hydrogen 2.890 N/A PHE 78.A N TYR 37.A O no hydrogen 3.044 N/A GLN 80.A N ILE 39.A O no hydrogen 2.936 N/A GLN 80.A NE2 ASP 133.A OD1 no hydrogen 2.760 N/A SER 81.A N ASP 41.A OD1 no hydrogen 2.898 N/A SER 81.A OG ASP 41.A OD1 no hydrogen 3.427 N/A SER 81.A OG ASP 41.A OD2 no hydrogen 2.587 N/A HIS 82.A N VAL 79.A O no hydrogen 2.914 N/A VAL 83.A N GLN 80.A O no hydrogen 3.079 N/A GLU 85.A N GLU 85.A OE1 no hydrogen 2.715 N/A HIS 86.A N VAL 83.A O no hydrogen 3.200 N/A HIS 86.A ND1 ASP 133.A OD1 no hydrogen 2.724 N/A HIS 86.A NE2 TYR 137.A OH no hydrogen 2.803 N/A GLN 88.A N PRO 84.A O no hydrogen 3.084 N/A LEU 89.A N GLU 85.A O no hydrogen 2.820 N/A SER 90.A N HIS 86.A O no hydrogen 2.947 N/A TRP 91.A N SER 87.A O no hydrogen 3.204 N/A ALA 92.A N GLN 88.A O no hydrogen 3.309 N/A LEU 93.A N LEU 89.A O no hydrogen 2.895 N/A ASN 94.A N SER 90.A O no hydrogen 2.995 N/A ASN 94.A ND2 ASP 125.A OD1 no hydrogen 2.563 N/A ASN 94.A ND2 ASP 125.A OD2 no hydrogen 3.452 N/A CYS 95.A N ALA 92.A O no hydrogen 3.016 N/A CYS 95.A SG TRP 91.A O no hydrogen 3.917 N/A TYR 96.A N LEU 93.A O no hydrogen 2.912 N/A TYR 96.A OH TYR 166.A OH no hydrogen 2.634 N/A THR 97.A N ASN 94.A O no hydrogen 3.276 N/A THR 97.A OG1 LEU 93.A O no hydrogen 2.802 N/A TYR 98.A N GLU 101.A OE1 no hydrogen 2.865 N/A GLU 101.A N TYR 98.A O no hydrogen 2.869 N/A LEU 102.A N TYR 98.A O no hydrogen 3.409 N/A LEU 102.A N PHE 99.A O no hydrogen 3.036 N/A SER 103.A N PHE 99.A O no hydrogen 2.915 N/A SER 103.A OG PHE 99.A O no hydrogen 3.485 N/A SER 103.A OG GLY 100.A O no hydrogen 3.400 N/A ARG 104.A N GLY 100.A O no hydrogen 3.192 N/A MET 105.A N LEU 102.A O no hydrogen 3.245 N/A THR 106.A N GLN 150.A OE1 no hydrogen 2.955 N/A LYS 109.A N MET 105.A O no hydrogen 3.080 N/A ASP 110.A N THR 106.A O no hydrogen 2.824 N/A LYS 111.A N GLN 107.A O no hydrogen 2.858 N/A LYS 111.A NZ TYR 126.A OH no hydrogen 3.168 N/A SER 112.A N PHE 108.A O no hydrogen 2.781 N/A ALA 113.A N LYS 109.A O no hydrogen 3.207 N/A ARG 114.A N ASP 110.A O no hydrogen 3.237 N/A TYR 115.A N LYS 111.A O no hydrogen 2.746 N/A GLU 117.A N GLU 117.A OE1 no hydrogen 2.817 N/A ASN 118.A N TYR 115.A O no hydrogen 2.790 N/A PHE 124.A N ASN 120.A O no hydrogen 3.391 N/A ASP 125.A N ALA 121.A O no hydrogen 2.784 N/A VAL 128.A N ASP 125.A O no hydrogen 2.990 N/A MET 130.A N TYR 126.A O no hydrogen 2.917 N/A ALA 131.A N PRO 127.A O no hydrogen 2.967 N/A ALA 132.A N VAL 128.A O no hydrogen 2.857 N/A ASP 133.A N LEU 129.A O no hydrogen 2.817 N/A ILE 134.A N MET 130.A O no hydrogen 3.156 N/A LEU 135.A N ALA 131.A O no hydrogen 2.931 N/A LEU 136.A N ALA 132.A O no hydrogen 3.003 N/A TYR 137.A N ILE 134.A O no hydrogen 3.314 N/A TYR 137.A OH HIS 86.A NE2 no hydrogen 2.803 N/A GLN 138.A N LEU 135.A O no hydrogen 3.366 N/A GLN 138.A NE2 ILE 169.A O no hydrogen 2.954 N/A GLN 138.A NE2 THR 318.A OG1 no hydrogen 2.989 N/A THR 139.A OG1 ILE 134.A O no hydrogen 2.632 N/A ASN 140.A N ILE 3.A O no hydrogen 2.831 N/A GLN 141.A N ILE 3.A O no hydrogen 2.998 N/A VAL 142.A N GLU 174.A O no hydrogen 2.831 N/A GLN 148.A N GLY 145.A O no hydrogen 2.700 N/A LEU 152.A N GLN 148.A O no hydrogen 2.940 N/A GLU 153.A N LYS 149.A O no hydrogen 2.933 N/A LEU 154.A N GLN 150.A O no hydrogen 3.041 N/A SER 155.A N HIS 151.A O no hydrogen 3.090 N/A SER 155.A OG HIS 151.A O no hydrogen 3.334 N/A ARG 156.A N LEU 152.A O no hydrogen 3.099 N/A ARG 156.A NE GLU 153.A OE1 no hydrogen 3.051 N/A ARG 156.A NH1 PRO 173.A O no hydrogen 2.770 N/A ARG 156.A NH1 GLU 174.A OE2 no hydrogen 2.934 N/A ASP 157.A N GLU 153.A O no hydrogen 2.953 N/A ILE 158.A N LEU 154.A O no hydrogen 2.886 N/A ALA 159.A N SER 155.A O no hydrogen 3.021 N/A SER 160.A N ARG 156.A O no hydrogen 2.911 N/A ARG 161.A N ASP 157.A O no hydrogen 2.950 N/A ARG 161.A NH1 TYR 96.A O no hydrogen 2.855 N/A ARG 161.A NH1 GLU 101.A OE1 no hydrogen 3.071 N/A ARG 161.A NH1 GLU 101.A OE2 no hydrogen 3.495 N/A ARG 161.A NH2 GLU 101.A OE2 no hydrogen 2.758 N/A PHE 162.A N ILE 158.A O no hydrogen 2.863 N/A ASN 163.A N ALA 159.A O no hydrogen 2.844 N/A ASN 163.A ND2 PHE 170.A O no hydrogen 2.945 N/A ASN 164.A N.A SER 160.A O no hydrogen 2.879 N/A ASN 164.A N.B SER 160.A O no hydrogen 2.889 N/A LEU 165.A N ARG 161.A O no hydrogen 3.099 N/A TYR 166.A N PHE 162.A O no hydrogen 2.910 N/A TYR 166.A OH TYR 96.A OH no hydrogen 2.634 N/A GLY 167.A N ASN 163.A O no hydrogen 2.719 N/A ILE 169.A N ASN 163.A OD1 no hydrogen 2.987 N/A PHE 170.A N ASN 163.A OD1 no hydrogen 2.919 N/A GLU 174.A N ASN 140.A O no hydrogen 2.788 N/A PHE 176.A N VAL 142.A O no hydrogen 2.774 N/A ALA 182.A N MET 20.A O no hydrogen 3.126 N/A MET 185.A N ASN 243.A OD1 no hydrogen 2.815 N/A SER 186.A N LYS 192.A O no hydrogen 2.787 N/A SER 186.A OG LYS 192.A O no hydrogen 3.276 N/A SER 186.A OG LYS 193.A O no hydrogen 2.896 N/A LEU 187.A N ASN 203.A O no hydrogen 3.155 N/A GLN 188.A NE2 ARG 220.A O no hydrogen 2.786 N/A THR 191.A OG1 ASP 189.A OD1 no hydrogen 2.848 N/A LYS 192.A N ASP 189.A O no hydrogen 3.011 N/A LYS 192.A NZ.A ASP 198.A OD2 no hydrogen 2.950 N/A SER 197.A N SER 195.A OG no hydrogen 3.338 N/A SER 197.A OG SER 195.A OG no hydrogen 3.350 N/A ASP 198.A N SER 195.A O no hydrogen 3.263 N/A ASN 200.A N ASP 198.A OD1 no hydrogen 2.768 N/A ARG 201.A NH1 LYS 196.A O no hydrogen 3.248 N/A ARG 201.A NH1 GLU 206.A OE2 no hydrogen 3.361 N/A ARG 201.A NH2 LYS 196.A O no hydrogen 2.743 N/A ARG 201.A NH2 ASP 198.A O no hydrogen 2.794 N/A ASN 202.A N ASN 200.A OD1 no hydrogen 3.096 N/A ASN 203.A N ASN 200.A O no hydrogen 3.048 N/A VAL 204.A N ARG 201.A O no hydrogen 3.273 N/A GLU 206.A N GLU 209.A OE1 no hydrogen 3.021 N/A LEU 207.A N LEU 14.A O no hydrogen 2.781 N/A GLU 209.A N GLU 206.A O no hydrogen 3.217 N/A LYS 212.A N ASP 210.A OD1 no hydrogen 2.889 N/A SER 213.A OG GLU 209.A OE2 no hydrogen 2.609 N/A VAL 214.A N ASP 210.A O no hydrogen 3.041 N/A VAL 215.A N PRO 211.A O no hydrogen 2.945 N/A LYS 216.A N LYS 212.A O no hydrogen 3.259 N/A LYS 217.A N SER 213.A O no hydrogen 2.999 N/A LYS 217.A NZ ARG 201.A O no hydrogen 2.865 N/A LYS 217.A NZ VAL 204.A O no hydrogen 2.840 N/A LYS 217.A NZ GLU 209.A OE1 no hydrogen 3.223 N/A LYS 217.A NZ GLU 209.A OE2 no hydrogen 2.769 N/A ILE 218.A N VAL 214.A O no hydrogen 3.019 N/A LYS 219.A N VAL 215.A O no hydrogen 2.897 N/A ARG 220.A N LYS 216.A O no hydrogen 3.194 N/A ALA 221.A N ILE 218.A O no hydrogen 3.102 N/A MET 222.A N LEU 187.A O no hydrogen 2.961 N/A ASP 226.A N ASP 224.A OD1 no hydrogen 2.944 N/A LEU 230.A N TYR 268.A OH no hydrogen 3.143 N/A TYR 233.A N GLU 260.A OE2 no hydrogen 2.826 N/A TYR 233.A OH ASP 246.A OD2 no hydrogen 2.606 N/A ASP 234.A N SER 242.A OG no hydrogen 2.754 N/A LYS 237.A N ASP 234.A OD1 no hydrogen 3.512 N/A LYS 238.A N ASP 234.A O no hydrogen 2.779 N/A LYS 238.A NZ ASP 224.A OD2 no hydrogen 2.796 N/A LYS 238.A NZ ASP 226.A OD2 no hydrogen 3.041 N/A LYS 238.A NZ LEU 230.A O no hydrogen 2.834 N/A LYS 238.A NZ TYR 268.A OH no hydrogen 2.757 N/A SER 242.A N LYS 238.A O no hydrogen 2.915 N/A SER 242.A OG LYS 238.A O no hydrogen 2.995 N/A ASN 243.A N ALA 239.A O no hydrogen 2.971 N/A ASN 243.A ND2 MET 185.A O no hydrogen 3.139 N/A LEU 244.A N GLY 240.A O no hydrogen 3.123 N/A LEU 245.A N VAL 241.A O no hydrogen 3.080 N/A ASP 246.A N SER 242.A O no hydrogen 2.873 N/A ILE 247.A N ASN 243.A O no hydrogen 2.852 N/A LEU 248.A N LEU 244.A O no hydrogen 2.986 N/A SER 249.A N LEU 245.A O no hydrogen 2.877 N/A SER 249.A OG GLN 254.A O no hydrogen 2.664 N/A GLY 250.A N ASP 246.A O no hydrogen 2.882 N/A VAL 251.A N ILE 247.A O no hydrogen 3.020 N/A THR 252.A N LEU 248.A O no hydrogen 2.866 N/A THR 252.A OG1 LEU 248.A O no hydrogen 3.348 N/A THR 252.A OG1 GLN 254.A OE1 no hydrogen 2.710 N/A GLY 253.A N SER 249.A O no hydrogen 2.850 N/A GLN 254.A N THR 252.A OG1 no hydrogen 3.121 N/A SER 255.A N GLU 258.A OE2 no hydrogen 3.133 N/A GLU 258.A N SER 255.A OG no hydrogen 2.995 N/A LEU 259.A N SER 255.A O no hydrogen 2.990 N/A GLU 260.A N ILE 256.A O no hydrogen 2.914 N/A ALA 261.A N PRO 257.A O no hydrogen 3.010 N/A GLN 262.A N GLU 258.A O no hydrogen 2.843 N/A PHE 263.A N LEU 259.A O no hydrogen 2.879 N/A THR 264.A N ALA 261.A O no hydrogen 3.186 N/A THR 264.A OG1 GLU 260.A O no hydrogen 3.355 N/A THR 264.A OG1 ALA 261.A O no hydrogen 2.791 N/A GLN 266.A N PHE 263.A O no hydrogen 3.125 N/A MET 267.A N HIS 270.A ND1 no hydrogen 3.221 N/A TYR 268.A OH ASP 224.A OD1 no hydrogen 2.632 N/A TYR 268.A OH LEU 230.A O no hydrogen 3.276 N/A LEU 271.A N MET 267.A O no hydrogen 3.295 N/A LYS 272.A N TYR 268.A O no hydrogen 2.873 N/A LYS 272.A NZ LYS 219.A O no hydrogen 3.558 N/A LYS 272.A NZ ALA 221.A O no hydrogen 2.863 N/A GLY 273.A N GLY 269.A O no hydrogen 2.871 N/A ALA 274.A N HIS 270.A O no hydrogen 2.982 N/A VAL 275.A N LEU 271.A O no hydrogen 2.926 N/A ALA 276.A N LYS 272.A O no hydrogen 2.866 N/A ASP 277.A N GLY 273.A O no hydrogen 3.015 N/A ALA 278.A N ALA 274.A O no hydrogen 3.003 N/A VAL 279.A N VAL 275.A O no hydrogen 2.946 N/A SER 280.A N ALA 276.A O no hydrogen 2.897 N/A GLY 281.A N ASP 277.A O no hydrogen 3.019 N/A MET 282.A N ALA 278.A O no hydrogen 3.232 N/A LEU 283.A N VAL 279.A O no hydrogen 2.886 N/A SER 284.A N SER 280.A O no hydrogen 2.811 N/A SER 284.A OG SER 280.A O no hydrogen 2.757 N/A GLU 285.A N GLY 281.A O no hydrogen 3.168 N/A LEU 286.A N MET 282.A O no hydrogen 3.052 N/A GLN 287.A N LEU 283.A O no hydrogen 2.891 N/A GLN 287.A NE2 LEU 207.A O no hydrogen 2.800 N/A GLN 287.A NE2 GLU 209.A O no hydrogen 2.761 N/A GLU 288.A N SER 284.A O no hydrogen 3.098 N/A ARG 289.A N GLU 285.A O no hydrogen 3.079 N/A TYR 290.A N LEU 286.A O no hydrogen 2.802 N/A ARG 291.A N GLN 287.A O no hydrogen 2.913 N/A ARG 291.A NH1 GLU 288.A OE1 no hydrogen 2.894 N/A THR 292.A N GLU 288.A O no hydrogen 3.032 N/A THR 292.A OG1 GLU 288.A O no hydrogen 3.037 N/A TYR 293.A N ARG 289.A O no hydrogen 3.097 N/A ARG 294.A N TYR 290.A O no hydrogen 2.673 N/A ARG 294.A NE ASP 60.A OD1 no hydrogen 2.760 N/A ARG 294.A NH1 ARG 294.A O no hydrogen 3.116 N/A ARG 294.A NH2 LYS 56.A O no hydrogen 3.420 N/A ARG 294.A NH2 ASP 60.A OD1 no hydrogen 3.170 N/A GLU 295.A N ARG 291.A O no hydrogen 3.075 N/A ASP 296.A N TYR 293.A O no hydrogen 3.151 N/A LEU 299.A N ASP 296.A OD1 no hydrogen 3.217 N/A LEU 300.A N ASP 296.A O no hydrogen 3.017 N/A GLN 301.A N GLU 297.A O no hydrogen 2.953 N/A ASP 302.A N ALA 298.A O no hydrogen 2.920 N/A VAL 303.A N LEU 299.A O no hydrogen 2.957 N/A MET 304.A N LEU 300.A O no hydrogen 2.904 N/A ARG 305.A N GLN 301.A O no hydrogen 2.862 N/A ARG 305.A NH1 ASP 302.A OD1 no hydrogen 2.830 N/A ARG 305.A NH2 ASP 302.A OD1 no hydrogen 3.258 N/A GLU 306.A N ASP 302.A O no hydrogen 2.911 N/A GLY 307.A N VAL 303.A O no hydrogen 2.830 N/A ALA 308.A N MET 304.A O no hydrogen 2.952 N/A ALA 309.A N ARG 305.A O no hydrogen 3.063 N/A LYS 310.A N GLU 306.A O no hydrogen 3.040 N/A LYS 310.A NZ PRO 72.A O no hydrogen 2.657 N/A LYS 310.A NZ SER 75.A O no hydrogen 2.739 N/A ALA 311.A N GLY 307.A O no hydrogen 2.909 N/A ARG 312.A N ALA 308.A O no hydrogen 2.786 N/A ARG 312.A NE GLU 85.A OE2 no hydrogen 2.990 N/A ALA 313.A N ALA 309.A O no hydrogen 3.059 N/A ARG 314.A N LYS 310.A O no hydrogen 3.410 N/A ARG 314.A NH1 ASP 34.A OD2 no hydrogen 2.786 N/A ARG 314.A NH2 ASP 34.A OD1 no hydrogen 3.093 N/A ARG 314.A NH2 ASP 34.A OD2 no hydrogen 3.318 N/A ALA 315.A N ALA 311.A O no hydrogen 2.888 N/A GLN 316.A N ARG 312.A O no hydrogen 2.866 N/A VAL 317.A N ARG 314.A O no hydrogen 3.208 N/A THR 318.A OG1 LEU 136.A O no hydrogen 3.021 N/A LEU 319.A N ALA 315.A O no hydrogen 2.941 N/A ALA 320.A N GLN 316.A O no hydrogen 2.982 N/A LYS 321.A N VAL 317.A O no hydrogen 3.270 N/A VAL 322.A N THR 318.A O no hydrogen 3.004 N/A TYR 323.A N LEU 319.A O no hydrogen 2.892 N/A GLU 324.A N ALA 320.A O no hydrogen 2.889 N/A ALA 325.A N LYS 321.A O no hydrogen 3.022 N/A ILE 326.A N VAL 322.A O no hydrogen 3.025 N/A GLY 327.A N TYR 323.A O no hydrogen 3.193 N/A PHE 328.A N TYR 323.A O no hydrogen 3.070 N/A