Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1zua_X.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 1.A N HIS 1.A ND1 no hydrogen 2.647 N/A HIS 1.A N ALA 39.A O no hydrogen 3.131 N/A VAL 6.A N MET 14.A O no hydrogen 2.850 N/A LEU 8.A N ALA 12.A O no hydrogen 2.868 N/A LYS 11.A N LEU 8.A O no hydrogen 2.907 N/A ALA 12.A N THR 10.A OG1 no hydrogen 3.188 N/A MET 14.A N VAL 6.A O no hydrogen 2.867 N/A ILE 16.A N THR 4.A O.A no hydrogen 2.858 N/A ILE 16.A N THR 4.A O.B no hydrogen 2.867 N/A GLY 18.A N VAL 261.A O no hydrogen 2.924 N/A LEU 19.A N HIS 43.A O no hydrogen 2.905 N/A GLY 20.A N PRO 263.A O no hydrogen 2.980 N/A THR 21.A OG1 ASP 45.A O no hydrogen 2.693 N/A LYS 23.A NZ TRP 22.A O no hydrogen 2.805 N/A LYS 23.A NZ ASP 218.A OD1 no hydrogen 3.081 N/A LYS 23.A NZ ASP 218.A OD2 no hydrogen 2.877 N/A SER 24.A N THR 21.A O no hydrogen 3.266 N/A GLY 27.A N GLU 55.A OE1 no hydrogen 2.976 N/A LYS 28.A N PRO 25.A O no hydrogen 2.950 N/A VAL 29.A N PRO 25.A O no hydrogen 2.878 N/A LYS 30.A NZ GLU 58.A OE1 no hydrogen 3.064 N/A LYS 30.A NZ GLU 62.A OE1 no hydrogen 3.429 N/A LYS 30.A NZ GLU 62.A OE2 no hydrogen 2.673 N/A ALA 32.A N LYS 28.A O no hydrogen 3.013 N/A VAL 33.A N VAL 29.A O no hydrogen 2.978 N/A LYS 34.A N LYS 30.A O no hydrogen 3.054 N/A LYS 34.A NZ GLU 62.A OE1 no hydrogen 2.693 N/A VAL 35.A N GLU 31.A O no hydrogen 2.868 N/A ALA 36.A N ALA 32.A O no hydrogen 2.874 N/A ILE 37.A N VAL 33.A O no hydrogen 2.886 N/A ASP 38.A N LYS 34.A O no hydrogen 2.990 N/A ALA 39.A N VAL 35.A O no hydrogen 2.919 N/A GLY 40.A N ILE 37.A O no hydrogen 3.096 N/A TYR 41.A N ALA 36.A O no hydrogen 2.886 N/A TYR 41.A OH ILE 271.A O no hydrogen 2.684 N/A ARG 42.A NH1 ILE 37.A O no hydrogen 2.989 N/A ARG 42.A NH1 TYR 41.A O no hydrogen 2.843 N/A HIS 43.A ND1 PRO 15.A O no hydrogen 3.002 N/A ILE 44.A N PHE 75.A O no hydrogen 3.077 N/A ASP 45.A N LEU 19.A O no hydrogen 2.890 N/A CYS 46.A N VAL 77.A O no hydrogen 2.864 N/A TYR 50.A N ALA 47.A O no hydrogen 3.112 N/A GLN 51.A N TYR 48.A O no hydrogen 3.094 N/A GLN 51.A NE2 VAL 49.A O no hydrogen 2.748 N/A ASN 52.A ND2 THR 21.A O no hydrogen 2.924 N/A ASN 52.A ND2 SER 24.A O no hydrogen 2.943 N/A GLU 55.A N ASN 52.A O no hydrogen 3.142 N/A VAL 56.A N ASN 52.A O no hydrogen 3.307 N/A GLY 57.A N GLU 53.A O no hydrogen 2.890 N/A GLU 58.A N HIS 54.A O no hydrogen 3.023 N/A ALA 59.A N GLU 55.A O no hydrogen 3.094 N/A ILE 60.A N VAL 56.A O no hydrogen 2.997 N/A GLN 61.A N GLY 57.A O no hydrogen 2.940 N/A GLU 62.A N GLU 58.A O no hydrogen 2.965 N/A LYS 63.A N ALA 59.A O no hydrogen 2.986 N/A LYS 63.A NZ ASP 38.A OD1 no hydrogen 2.815 N/A LYS 63.A NZ ASP 38.A OD2 no hydrogen 3.184 N/A LYS 63.A NZ GLU 66.A OE2.B no hydrogen 2.843 N/A ILE 64.A N ILE 60.A O no hydrogen 2.954 N/A GLN 65.A N.A GLN 61.A O no hydrogen 2.896 N/A GLN 65.A N.B GLN 61.A O no hydrogen 2.867 N/A GLN 65.A NE2.A GLU 66.A OE2.A no hydrogen 3.391 N/A GLU 66.A N.A GLU 62.A O no hydrogen 2.833 N/A GLU 66.A N.B GLU 62.A O no hydrogen 3.150 N/A LYS 67.A N ILE 64.A O no hydrogen 2.980 N/A ALA 68.A N LYS 63.A O no hydrogen 2.929 N/A ARG 71.A NH1 ARG 71.A O no hydrogen 3.026 N/A ARG 71.A NH1 LEU 74.A O no hydrogen 3.149 N/A ARG 71.A NH1 ASP 107.A OD2 no hydrogen 2.958 N/A ARG 71.A NH2 TYR 105.A O no hydrogen 2.860 N/A ARG 71.A NH2 ASP 107.A OD2 no hydrogen 2.846 N/A ASP 73.A N LYS 70.A O no hydrogen 2.978 N/A LEU 74.A N ARG 71.A O no hydrogen 2.986 N/A PHE 75.A N ARG 42.A O no hydrogen 2.832 N/A ILE 76.A N ASP 107.A OD2 no hydrogen 2.845 N/A VAL 77.A N ILE 44.A O no hydrogen 3.097 N/A SER 78.A N VAL 108.A O no hydrogen 3.176 N/A SER 78.A OG GLU 53.A OE2 no hydrogen 2.553 N/A LYS 79.A N SER 78.A OG no hydrogen 2.713 N/A LYS 79.A NZ ASP 45.A OD1 no hydrogen 3.363 N/A LYS 79.A NZ ASP 45.A OD2 no hydrogen 2.661 N/A LYS 79.A NZ CYS 46.A O no hydrogen 2.915 N/A LYS 79.A NZ TYR 50.A OH no hydrogen 3.087 N/A LEU 80.A N LEU 110.A O no hydrogen 2.795 N/A TRP 81.A NE1 LEU 123.A O no hydrogen 2.835 N/A PHE 84.A N TRP 81.A O no hydrogen 3.005 N/A ARG 87.A NH1.B GLU 148.A OE2.B no hydrogen 3.138 N/A ARG 87.A NH2.A GLU 148.A OE2.B no hydrogen 2.962 N/A ARG 87.A NH2.B GLU 148.A OE2.A no hydrogen 3.177 N/A ARG 87.A NH2.B GLU 148.A OE2.B no hydrogen 2.508 N/A VAL 90.A N GLU 86.A O no hydrogen 2.976 N/A ARG 91.A N ARG 87.A O.B no hydrogen 3.447 N/A ARG 91.A NH1 GLU 152.A OE1 no hydrogen 2.857 N/A ARG 91.A NH2 GLU 148.A OE1.B no hydrogen 3.057 N/A ARG 91.A NH2 GLU 152.A OE1 no hydrogen 3.353 N/A ARG 91.A NH2 GLU 152.A OE2 no hydrogen 3.024 N/A LYS 92.A N PRO 88.A O no hydrogen 3.167 N/A ALA 93.A N LEU 89.A O no hydrogen 2.829 N/A PHE 94.A N VAL 90.A O no hydrogen 2.949 N/A GLU 95.A N ARG 91.A O no hydrogen 2.836 N/A LYS 96.A N LYS 92.A O no hydrogen 3.060 N/A LYS 96.A NZ ASP 100.A OD2 no hydrogen 2.816 N/A THR 97.A N ALA 93.A O no hydrogen 3.018 N/A THR 97.A OG1 GLU 53.A OE1 no hydrogen 2.783 N/A LEU 98.A N PHE 94.A O no hydrogen 2.853 N/A LYS 99.A N GLU 95.A O no hydrogen 2.916 N/A ASP 100.A N LYS 96.A O no hydrogen 2.840 N/A LEU 101.A N THR 97.A O no hydrogen 2.886 N/A LYS 102.A N LYS 99.A O no hydrogen 3.107 N/A LYS 102.A NZ HIS 54.A O no hydrogen 3.057 N/A LYS 102.A NZ ASP 100.A O no hydrogen 2.912 N/A LEU 103.A N LEU 98.A O no hydrogen 3.332 N/A LEU 106.A N LEU 154.A O no hydrogen 2.965 N/A ASP 107.A N ILE 76.A O no hydrogen 2.942 N/A VAL 108.A N ILE 76.A O no hydrogen 3.340 N/A TYR 109.A N ALA 157.A O no hydrogen 3.045 N/A LEU 110.A N SER 78.A O no hydrogen 2.897 N/A ILE 111.A N.A GLY 159.A O no hydrogen 3.050 N/A ILE 111.A N.B GLY 159.A O no hydrogen 3.085 N/A HIS 112.A N LEU 80.A O no hydrogen 2.956 N/A GLN 115.A N GLN 115.A OE1 no hydrogen 2.809 N/A GLN 115.A NE2 SER 305.A OG no hydrogen 2.859 N/A PHE 117.A N PRO 82.A O no hydrogen 2.927 N/A LYS 118.A N ILE 133.A O no hydrogen 2.889 N/A SER 119.A OG.A GLU 86.A OE2 no hydrogen 2.893 N/A SER 119.A OG.B THR 83.A O no hydrogen 2.749 N/A ASP 127.A N ASN 131.A O no hydrogen 2.518 N/A ASN 131.A N ASP 127.A OD1 no hydrogen 2.645 N/A ASN 131.A ND2 ASP 127.A OD2 no hydrogen 2.908 N/A ALA 132.A N GLN 304.A O no hydrogen 2.902 N/A ILE 133.A N PRO 125.A O no hydrogen 3.038 N/A GLY 135.A N GLY 116.A O no hydrogen 3.322 N/A LYS 136.A NZ GLU 86.A OE2 no hydrogen 2.756 N/A THR 138.A N ASP 141.A OD2 no hydrogen 2.892 N/A THR 138.A OG1 ASP 141.A OD2 no hydrogen 3.418 N/A LEU 140.A N THR 138.A OG1 no hydrogen 3.157 N/A ASP 141.A N THR 138.A OG1 no hydrogen 3.359 N/A ALA 142.A N THR 138.A O no hydrogen 3.017 N/A TRP 143.A N PHE 139.A O no hydrogen 2.897 N/A TRP 143.A NE1 TYR 179.A O no hydrogen 2.987 N/A GLU 144.A N LEU 140.A O no hydrogen 3.266 N/A ALA 145.A N ASP 141.A O no hydrogen 3.448 N/A MET 146.A N ALA 142.A O no hydrogen 2.908 N/A GLU 147.A N TRP 143.A O no hydrogen 2.879 N/A GLU 148.A N.A ALA 145.A O no hydrogen 3.266 N/A GLU 148.A N.B ALA 145.A O no hydrogen 3.272 N/A LEU 149.A N MET 146.A O no hydrogen 2.944 N/A ASP 151.A N GLU 147.A O no hydrogen 3.104 N/A GLU 152.A N GLU 148.A O.A no hydrogen 2.933 N/A GLU 152.A N GLU 148.A O.B no hydrogen 3.079 N/A GLY 153.A N VAL 150.A O no hydrogen 3.084 N/A LEU 154.A N LEU 149.A O no hydrogen 2.877 N/A VAL 155.A N LEU 149.A O no hydrogen 3.255 N/A LYS 156.A N LEU 106.A O no hydrogen 2.945 N/A GLY 159.A N TYR 109.A O no hydrogen 2.998 N/A VAL 160.A N THR 183.A O no hydrogen 2.961 N/A SER 161.A OG HIS 112.A O no hydrogen 3.446 N/A SER 161.A OG GLN 185.A O no hydrogen 2.751 N/A ASN 162.A N GLN 185.A O no hydrogen 2.880 N/A ASN 162.A ND2 HIS 112.A O no hydrogen 2.984 N/A PHE 163.A N ASN 184.A OD1 no hydrogen 3.385 N/A SER 164.A N GLN 167.A OE1 no hydrogen 2.953 N/A HIS 165.A N TYR 317.A OXT no hydrogen 2.818 N/A HIS 165.A ND1 TYR 317.A O no hydrogen 2.739 N/A GLN 167.A N SER 164.A OG no hydrogen 3.324 N/A GLN 167.A NE2 ASP 310.A O no hydrogen 2.825 N/A GLN 167.A NE2 ASP 310.A OD1 no hydrogen 3.082 N/A ILE 168.A N SER 164.A O no hydrogen 3.018 N/A GLU 169.A N HIS 165.A O no hydrogen 2.878 N/A LYS 170.A N PHE 166.A O no hydrogen 2.985 N/A LYS 170.A NZ ASP 310.A OD1 no hydrogen 3.042 N/A LEU 171.A N GLN 167.A O no hydrogen 3.035 N/A LEU 172.A N ILE 168.A O no hydrogen 2.797 N/A ASN 173.A N GLU 169.A O no hydrogen 2.823 N/A LYS 174.A N LEU 171.A O no hydrogen 3.087 N/A LYS 174.A NZ GLU 144.A OE2 no hydrogen 2.650 N/A LYS 174.A NZ PRO 175.A O no hydrogen 2.890 N/A LEU 177.A N LYS 174.A O no hydrogen 3.216 N/A LYS 178.A N GLU 147.A OE2 no hydrogen 2.774 N/A TYR 179.A N GLU 147.A OE2 no hydrogen 3.002 N/A TYR 179.A OH ASP 151.A OD1 no hydrogen 2.641 N/A LYS 180.A NZ LYS 204.A O no hydrogen 3.040 N/A VAL 182.A N LEU 158.A O no hydrogen 2.873 N/A THR 183.A OG1 THR 207.A O no hydrogen 3.308 N/A THR 183.A OG1 THR 207.A OG1 no hydrogen 2.786 N/A THR 183.A OG1 THR 209.A OG1 no hydrogen 2.971 N/A ASN 184.A N THR 207.A O no hydrogen 2.897 N/A ASN 184.A ND2 PHE 163.A O no hydrogen 2.941 N/A GLN 185.A N VAL 160.A O no hydrogen 2.915 N/A GLN 185.A NE2 ASP 45.A OD1 no hydrogen 2.921 N/A VAL 186.A N THR 209.A O no hydrogen 2.882 N/A CYS 188.A N TYR 211.A O no hydrogen 3.211 N/A CYS 188.A SG LEU 192.A O no hydrogen 3.590 N/A CYS 188.A SG THR 193.A O.A no hydrogen 3.765 N/A CYS 188.A SG THR 193.A O.B no hydrogen 3.501 N/A HIS 189.A N LEU 192.A O no hydrogen 3.208 N/A HIS 189.A NE2 GLU 187.A OE2 no hydrogen 2.780 N/A TYR 191.A N HIS 189.A ND1 no hydrogen 3.108 N/A TYR 191.A OH ASP 232.A OD2 no hydrogen 2.603 N/A LEU 192.A N HIS 189.A O no hydrogen 2.927 N/A THR 193.A N.A ASN 294.A OD1 no hydrogen 3.106 N/A THR 193.A N.B ASN 294.A OD1 no hydrogen 3.041 N/A GLN 194.A NE2 GLU 187.A O no hydrogen 2.839 N/A LYS 196.A NZ GLU 316.A OE2 no hydrogen 2.728 N/A ILE 198.A N GLN 194.A O no hydrogen 2.924 N/A GLN 199.A N.A GLU 195.A O no hydrogen 3.007 N/A GLN 199.A N.B GLU 195.A O no hydrogen 3.058 N/A TYR 200.A N LYS 196.A O no hydrogen 2.913 N/A TYR 200.A OH GLU 169.A OE2 no hydrogen 2.590 N/A CYS 201.A N LEU 197.A O no hydrogen 2.836 N/A CYS 201.A SG LEU 197.A O no hydrogen 3.396 N/A HIS 202.A N ILE 198.A O no hydrogen 2.906 N/A SER 203.A N GLN 199.A O.A no hydrogen 2.966 N/A SER 203.A N GLN 199.A O.B no hydrogen 3.000 N/A SER 203.A OG TYR 200.A O no hydrogen 2.705 N/A LYS 204.A N TYR 200.A O no hydrogen 3.199 N/A LYS 204.A N CYS 201.A O no hydrogen 2.941 N/A GLY 205.A N HIS 202.A O no hydrogen 3.074 N/A ILE 206.A N CYS 201.A O no hydrogen 2.893 N/A THR 207.A N VAL 182.A O no hydrogen 3.069 N/A THR 207.A OG1 VAL 182.A O no hydrogen 2.861 N/A THR 207.A OG1 THR 183.A OG1 no hydrogen 2.786 N/A THR 209.A N ASN 184.A O no hydrogen 3.094 N/A THR 209.A OG1 THR 183.A OG1 no hydrogen 2.971 N/A ALA 210.A N ILE 260.A O no hydrogen 2.690 N/A TYR 211.A N VAL 186.A O no hydrogen 2.881 N/A TYR 211.A OH ASN 162.A OD1 no hydrogen 2.673 N/A GLY 215.A N SER 212.A O no hydrogen 2.981 N/A ASP 218.A N ASP 218.A OD1 no hydrogen 2.726 N/A ARG 219.A N SER 216.A O no hydrogen 2.970 N/A ARG 219.A NH1 SER 216.A O no hydrogen 2.904 N/A ARG 219.A NH2 ASP 226.A OD2 no hydrogen 2.920 N/A TRP 221.A NE1 ALA 299.A O no hydrogen 2.823 N/A ALA 222.A N ARG 219.A O no hydrogen 3.226 N/A LYS 223.A N ASP 226.A OD2 no hydrogen 2.920 N/A GLU 225.A N GLU 225.A OE1 no hydrogen 3.024 N/A ASP 226.A N LYS 223.A O no hydrogen 2.917 N/A SER 228.A OG.B ASP 226.A O no hydrogen 3.346 N/A GLU 231.A N.A SER 228.A O.A no hydrogen 3.227 N/A GLU 231.A N.A SER 228.A O.B no hydrogen 2.937 N/A GLU 231.A N.B SER 228.A O.A no hydrogen 3.198 N/A GLU 231.A N.B SER 228.A O.B no hydrogen 2.905 N/A ASP 232.A N LEU 229.A O no hydrogen 3.158 N/A LYS 234.A N ASP 232.A OD1 no hydrogen 2.810 N/A ILE 235.A N ASP 232.A OD1 no hydrogen 3.410 N/A LYS 236.A N ASP 232.A O no hydrogen 2.884 N/A LYS 236.A NZ GLU 231.A OE1.A no hydrogen 2.666 N/A GLU 237.A N PRO 233.A O no hydrogen 2.821 N/A ILE 238.A N LYS 234.A O no hydrogen 3.228 N/A ALA 239.A N ILE 235.A O no hydrogen 2.925 N/A ALA 240.A N LYS 236.A O no hydrogen 2.804 N/A LYS 241.A N GLU 237.A O no hydrogen 3.175 N/A HIS 242.A N ILE 238.A O no hydrogen 3.358 N/A HIS 242.A N ALA 239.A O no hydrogen 2.906 N/A HIS 242.A NE2 GLU 286.A OE1 no hydrogen 2.883 N/A LYS 243.A N ALA 240.A O no hydrogen 3.074 N/A LYS 244.A N ALA 239.A O no hydrogen 2.957 N/A LYS 244.A NZ GLN 276.A O.A no hydrogen 2.968 N/A LYS 244.A NZ GLN 276.A O.B no hydrogen 2.897 N/A LYS 244.A NZ ASP 279.A OD1 no hydrogen 2.983 N/A THR 245.A N GLN 248.A OE1 no hydrogen 2.906 N/A THR 245.A OG1 GLU 273.A OE2 no hydrogen 2.731 N/A GLN 248.A N THR 245.A OG1 no hydrogen 3.135 N/A GLN 248.A NE2 GLU 273.A O no hydrogen 2.935 N/A VAL 249.A N THR 245.A O no hydrogen 3.079 N/A LEU 250.A N ALA 246.A O no hydrogen 2.931 N/A ILE 251.A N ALA 247.A O no hydrogen 2.965 N/A ARG 252.A N GLN 248.A O no hydrogen 2.903 N/A ARG 252.A NE GLN 256.A OE1 no hydrogen 2.764 N/A ARG 252.A NH1 VAL 277.A O no hydrogen 2.883 N/A ARG 252.A NH2 GLN 256.A OE1 no hydrogen 3.526 N/A PHE 253.A N VAL 249.A O no hydrogen 2.946 N/A HIS 254.A N ILE 251.A O no hydrogen 3.152 N/A ILE 255.A N ILE 251.A O no hydrogen 3.439 N/A GLN 256.A N ARG 252.A O no hydrogen 3.108 N/A GLN 256.A NE2 LEU 282.A O no hydrogen 2.977 N/A ARG 257.A N HIS 254.A O no hydrogen 2.890 N/A ARG 257.A NH1 THR 193.A O.A no hydrogen 2.929 N/A ARG 257.A NH1 THR 193.A O.B no hydrogen 2.865 N/A ARG 257.A NH2 THR 193.A O.A no hydrogen 2.906 N/A ARG 257.A NH2 THR 193.A O.B no hydrogen 3.062 N/A ASN 258.A N ILE 255.A O no hydrogen 2.969 N/A VAL 259.A N HIS 254.A O no hydrogen 3.016 N/A ILE 260.A N VAL 208.A O no hydrogen 2.997 N/A VAL 261.A N ILE 16.A O no hydrogen 2.853 N/A ILE 262.A N ALA 210.A O no hydrogen 3.281 N/A LYS 264.A NZ ASP 218.A OD2 no hydrogen 2.896 N/A SER 265.A OG THR 267.A O no hydrogen 3.405 N/A THR 267.A N SER 265.A OG no hydrogen 2.918 N/A ILE 271.A N THR 267.A O no hydrogen 2.978 N/A VAL 272.A N PRO 268.A O no hydrogen 3.033 N/A GLU 273.A N ALA 269.A O no hydrogen 2.979 N/A ASN 274.A N ARG 270.A O no hydrogen 2.853 N/A ILE 275.A N VAL 272.A O no hydrogen 3.346 N/A GLN 276.A N.A GLU 273.A O no hydrogen 2.962 N/A GLN 276.A N.B GLU 273.A O no hydrogen 3.053 N/A GLN 276.A NE2.A VAL 272.A O no hydrogen 2.768 N/A LEU 282.A N GLN 256.A OE1 no hydrogen 2.814 N/A SER 283.A N GLU 286.A OE1 no hydrogen 2.949 N/A GLU 286.A N SER 283.A OG no hydrogen 2.974 N/A MET 287.A N SER 283.A O no hydrogen 2.882 N/A ALA 288.A N ASP 284.A O no hydrogen 2.963 N/A THR 289.A N GLU 285.A O no hydrogen 2.868 N/A THR 289.A OG1 GLU 285.A O no hydrogen 2.945 N/A ILE 290.A N GLU 286.A O no hydrogen 2.869 N/A LEU 291.A N MET 287.A O no hydrogen 2.815 N/A SER 292.A N ALA 288.A O no hydrogen 3.030 N/A SER 292.A OG THR 289.A O no hydrogen 2.675 N/A PHE 293.A N ILE 290.A O no hydrogen 2.983 N/A ASN 294.A N LEU 291.A O no hydrogen 3.356 N/A ARG 295.A N TYR 191.A O no hydrogen 2.877 N/A ASN 296.A N ASN 294.A OD1 no hydrogen 3.313 N/A TRP 297.A N TYR 191.A O no hydrogen 3.049 N/A ALA 299.A N GLU 187.A OE2 no hydrogen 2.708 N/A CYS 300.A N GLU 187.A OE1 no hydrogen 2.986 N/A SER 305.A N VAL 302.A O no hydrogen 2.921 N/A SER 305.A OG VAL 302.A O no hydrogen 2.773 N/A SER 306.A N LEU 303.A O no hydrogen 2.911 N/A SER 306.A OG LEU 303.A O no hydrogen 2.886 N/A HIS 307.A NE2 ALA 132.A O no hydrogen 2.587 N/A LEU 308.A N SER 305.A O no hydrogen 3.011 N/A TYR 311.A N LEU 308.A O no hydrogen 3.047 N/A TYR 311.A OH ASN 301.A O.A no hydrogen 2.711 N/A