Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4yuc_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 4.A N ILE 181.A O no hydrogen 2.897 N/A PHE 6.A N SER 179.A O no hydrogen 3.249 N/A LYS 7.A N THR 171.A O no hydrogen 2.848 N/A LYS 7.A NZ GLU 177.A OE1 no hydrogen 3.033 N/A LYS 7.A NZ GLU 177.A OE2 no hydrogen 3.265 N/A ALA 9.A N VAL 169.A O no hydrogen 2.785 N/A GLY 10.A N VAL 169.A O no hydrogen 3.231 N/A LEU 11.A N ASP 67.A OD2 no hydrogen 2.853 N/A GLY 12.A N ALA 167.A O no hydrogen 2.901 N/A ARG 13.A N GLU 63.A OE1 no hydrogen 2.907 N/A TYR 14.A N ALA 165.A O no hydrogen 2.914 N/A TYR 14.A OH GLU 51.A OE2 no hydrogen 2.633 N/A VAL 20.A N ARG 45.A O no hydrogen 2.800 N/A SER 22.A N ARG 43.A O no hydrogen 2.892 N/A SER 22.A OG ILE 42.A O no hydrogen 2.642 N/A ASP 24.A N LEU 21.A O no hydrogen 3.096 N/A LEU 25.A N LEU 21.A O no hydrogen 3.130 N/A GLU 26.A N SER 22.A O no hydrogen 2.896 N/A LYS 27.A N SER 23.A O no hydrogen 3.135 N/A LYS 28.A N ASP 24.A O no hydrogen 2.988 N/A LYS 28.A NZ TYR 29.A OH no hydrogen 3.540 N/A TYR 29.A N LEU 25.A O no hydrogen 2.918 N/A LEU 31.A N GLU 26.A O no hydrogen 2.983 N/A GLY 34.A N GLU 26.A OE1 no hydrogen 2.991 N/A TRP 35.A N PRO 32.A O no hydrogen 3.066 N/A CYS 36.A N GLU 26.A OE2 no hydrogen 2.912 N/A CYS 36.A SG GLU 26.A OE2 no hydrogen 3.361 N/A GLU 38.A N GLY 34.A O no hydrogen 3.016 N/A LYS 39.A N TRP 35.A O no hydrogen 2.808 N/A GLN 40.A N CYS 36.A O no hydrogen 2.796 N/A GLN 40.A NE2 GLU 156.A O no hydrogen 3.421 N/A GLN 40.A NE2 THR 159.A OG1 no hydrogen 3.043 N/A GLY 41.A N VAL 37.A O no hydrogen 3.026 N/A ILE 42.A N CYS 36.A O no hydrogen 3.304 N/A ARG 43.A N ASP 283.A O no hydrogen 2.848 N/A GLU 44.A N ASP 283.A O no hydrogen 3.082 N/A ARG 45.A N VAL 20.A O no hydrogen 3.052 N/A ARG 45.A NH1 VAL 20.A O no hydrogen 2.995 N/A ARG 45.A NH1 SER 22.A OG no hydrogen 2.948 N/A ARG 45.A NH2 SER 22.A OG no hydrogen 3.157 N/A ARG 45.A NH2 THR 159.A O no hydrogen 2.894 N/A ARG 46.A NH1 PRO 16.A O no hydrogen 2.908 N/A TRP 47.A NE1 PHE 161.A O no hydrogen 3.001 N/A VAL 48.A N ASP 163.A OD2 no hydrogen 2.852 N/A LYS 49.A N GLU 51.A OE1 no hydrogen 2.798 N/A GLU 51.A N GLU 51.A OE1 no hydrogen 2.804 N/A THR 52.A OG1 SER 54.A OG.B no hydrogen 3.400 N/A SER 54.A N GLU 86.A OE1 no hydrogen 2.757 N/A SER 54.A OG.A GLU 86.A OE1 no hydrogen 2.374 N/A SER 54.A OG.B THR 52.A OG1 no hydrogen 3.400 N/A SER 54.A OG.B GLU 86.A OE1 no hydrogen 2.987 N/A SER 54.A OG.B GLU 86.A OE2 no hydrogen 3.105 N/A SER 54.A OG.B GLU 99.A OE1 no hydrogen 3.567 N/A PHE 55.A N THR 52.A OG1 no hydrogen 2.994 N/A MET 56.A N THR 52.A O no hydrogen 3.151 N/A GLY 57.A N ALA 53.A O no hydrogen 2.942 N/A ALA 58.A N SER 54.A O no hydrogen 2.878 N/A GLU 59.A N PHE 55.A O no hydrogen 2.965 N/A ALA 60.A N MET 56.A O no hydrogen 3.010 N/A ALA 61.A N GLY 57.A O no hydrogen 2.848 N/A LYS 62.A N ALA 58.A O no hydrogen 2.913 N/A LYS 62.A NZ GLU 59.A OE2 no hydrogen 2.885 N/A GLU 63.A N GLU 59.A O no hydrogen 3.258 N/A ALA 64.A N ALA 60.A O no hydrogen 2.989 N/A VAL 65.A N ALA 61.A O no hydrogen 2.876 N/A ARG 66.A N LYS 62.A O no hydrogen 3.014 N/A ASP 67.A N GLU 63.A O no hydrogen 2.913 N/A ALA 68.A N ALA 64.A O no hydrogen 3.010 N/A GLY 69.A N ARG 66.A O no hydrogen 2.930 N/A LEU 70.A N VAL 65.A O no hydrogen 3.106 N/A LYS 71.A N ASP 74.A OD2 no hydrogen 2.883 N/A ASP 74.A N LYS 71.A O no hydrogen 2.925 N/A ILE 75.A N LEU 72.A O no hydrogen 3.218 N/A ASP 76.A N ARG 137.A O no hydrogen 3.015 N/A ILE 78.A N PRO 108.A O no hydrogen 2.916 N/A ILE 79.A N LEU 139.A O no hydrogen 2.766 N/A ASN 80.A N ILE 110.A O no hydrogen 2.814 N/A ASN 80.A ND2 THR 111.A OG1 no hydrogen 2.962 N/A ALA 81.A N VAL 141.A O no hydrogen 2.766 N/A SER 82.A OG.A ASN 80.A OD1 no hydrogen 2.755 N/A SER 82.A OG.A SER 143.A O no hydrogen 3.155 N/A SER 82.A OG.B SER 84.A O no hydrogen 2.568 N/A GLY 83.A N ASP 144.A OD2 no hydrogen 2.759 N/A SER 84.A OG ASP 144.A OD1 no hydrogen 2.656 N/A GLN 87.A NE2 VAL 89.A O no hydrogen 2.874 N/A GLY 93.A N ASP 91.A OD2 no hydrogen 2.947 N/A VAL 96.A N GLY 92.A O no hydrogen 2.982 N/A GLN 97.A N GLY 93.A O no hydrogen 2.981 N/A GLN 97.A NE2 VAL 107.A O no hydrogen 2.844 N/A ARG 98.A N PRO 94.A O no hydrogen 2.964 N/A GLU 99.A N LEU 95.A O no hydrogen 3.041 N/A LEU 100.A N VAL 96.A O no hydrogen 2.935 N/A GLY 101.A N ARG 98.A O no hydrogen 3.027 N/A LEU 102.A N GLN 97.A O no hydrogen 3.019 N/A SER 105.A N LEU 102.A O no hydrogen 2.946 N/A SER 105.A OG LEU 102.A O no hydrogen 2.700 N/A VAL 107.A N SER 105.A OG no hydrogen 3.036 N/A SER 109.A OG VAL 107.A O no hydrogen 2.944 N/A ILE 110.A N ILE 78.A O no hydrogen 2.980 N/A THR 111.A OG1 ASP 91.A OD2 no hydrogen 2.675 N/A VAL 112.A N ASN 80.A O no hydrogen 2.983 N/A ALA 114.A N SER 118.A OG no hydrogen 2.842 N/A SER 115.A N ASN 113.A OD1 no hydrogen 2.860 N/A CYS 116.A SG.A HIS 259.A NE2 no hydrogen 3.392 N/A LEU 117.A N ALA 114.A O no hydrogen 3.025 N/A SER 118.A N SER 115.A O no hydrogen 3.176 N/A SER 118.A OG SER 82.A O no hydrogen 3.207 N/A SER 118.A OG VAL 112.A O no hydrogen 3.434 N/A SER 118.A OG SER 115.A O no hydrogen 2.678 N/A VAL 121.A N LEU 117.A O no hydrogen 3.261 N/A ALA 122.A N SER 118.A O no hydrogen 2.866 N/A LEU 123.A N PHE 119.A O no hydrogen 2.987 N/A ASP 124.A N PHE 120.A O no hydrogen 3.120 N/A VAL 125.A N VAL 121.A O no hydrogen 2.879 N/A ALA 126.A N ALA 122.A O no hydrogen 2.792 N/A ALA 127.A N LEU 123.A O no hydrogen 2.887 N/A ASN 128.A N ASP 124.A O no hydrogen 3.361 N/A ASN 128.A N VAL 125.A O no hydrogen 3.143 N/A ASN 128.A ND2.A ASP 124.A O no hydrogen 2.679 N/A TYR 129.A N VAL 125.A O no hydrogen 3.122 N/A LEU 130.A N ALA 126.A O no hydrogen 2.891 N/A ASN 131.A N ALA 127.A O no hydrogen 3.091 N/A ASN 131.A ND2 PRO 5.A O no hydrogen 2.881 N/A ASN 131.A ND2 ALA 127.A O no hydrogen 2.921 N/A MET 132.A N ASN 128.A O no hydrogen 2.988 N/A ARG 133.A N LEU 130.A O no hydrogen 3.025 N/A ARG 133.A NE.A ASN 131.A O no hydrogen 2.658 N/A ARG 133.A NH2.A ASN 131.A O no hydrogen 3.106 N/A ARG 134.A N TYR 129.A O no hydrogen 3.020 N/A LYS 136.A N ASP 76.A OD1 no hydrogen 3.275 N/A LYS 136.A N ASP 76.A OD2 no hydrogen 2.751 N/A ARG 137.A N ASP 76.A OD1 no hydrogen 2.887 N/A ARG 137.A NE ASP 74.A O no hydrogen 2.668 N/A ILE 138.A N VAL 170.A O no hydrogen 3.018 N/A LEU 139.A N LEU 77.A O no hydrogen 2.929 N/A ILE 140.A N ALA 168.A O no hydrogen 2.778 N/A VAL 141.A N ILE 79.A O no hydrogen 2.938 N/A SER 142.A N ALA 166.A O no hydrogen 2.882 N/A SER 142.A OG ALA 81.A O no hydrogen 2.671 N/A SER 143.A N SER 82.A OG.A no hydrogen 2.977 N/A SER 143.A OG ALA 53.A O no hydrogen 2.713 N/A ASP 144.A N ALA 164.A O no hydrogen 2.997 N/A SER 146.A OG GLY 162.A O no hydrogen 2.712 N/A SER 147.A N ASP 163.A OD1 no hydrogen 2.911 N/A SER 147.A OG ASP 163.A OD1 no hydrogen 3.280 N/A SER 147.A OG ASP 163.A OD2 no hydrogen 2.550 N/A ALA 149.A N SER 146.A O no hydrogen 2.802 N/A LEU 150.A N SER 147.A O no hydrogen 3.317 N/A ASP 151.A N ASN 157.A OD1 no hydrogen 2.983 N/A ARG 153.A N ASP 151.A OD1 no hydrogen 3.124 N/A ARG 153.A NE ASP 151.A OD1 no hydrogen 2.988 N/A ARG 153.A NH2 ASP 151.A OD2 no hydrogen 2.953 N/A LYS 154.A N ASP 151.A O no hydrogen 3.068 N/A LYS 154.A NZ ASP 151.A OD2 no hydrogen 3.050 N/A ASN 157.A N LYS 154.A O no hydrogen 2.869 N/A ASN 157.A ND2 ALA 149.A O no hydrogen 3.170 N/A PHE 158.A N LYS 154.A O no hydrogen 3.009 N/A THR 159.A N PRO 155.A O no hydrogen 3.335 N/A THR 159.A OG1 PRO 155.A O no hydrogen 2.621 N/A LEU 160.A N ASN 157.A O no hydrogen 3.027 N/A GLY 162.A N ASN 287.A O no hydrogen 2.959 N/A ASP 163.A N ARG 46.A O no hydrogen 2.906 N/A ALA 164.A N ASP 144.A O no hydrogen 3.226 N/A ALA 165.A N TYR 14.A O no hydrogen 2.890 N/A ALA 166.A N SER 142.A O no hydrogen 2.905 N/A ALA 167.A N GLY 12.A O no hydrogen 2.901 N/A ALA 168.A N ILE 140.A O no hydrogen 2.890 N/A VAL 169.A N GLY 10.A O no hydrogen 2.913 N/A VAL 170.A N ILE 138.A O no hydrogen 2.882 N/A THR 171.A N LYS 7.A O no hydrogen 2.978 N/A THR 171.A OG1 LEU 172.A O no hydrogen 2.912 N/A GLU 174.A N GLU 177.A OE1 no hydrogen 2.903 N/A GLU 177.A N GLU 174.A O no hydrogen 3.081 N/A SER 179.A OG TYR 330.A OXT no hydrogen 2.693 N/A CYS 180.A N THR 329.A O no hydrogen 3.134 N/A CYS 180.A SG LYS 178.A O no hydrogen 3.488 N/A ILE 181.A N LEU 4.A O no hydrogen 2.820 N/A HIS 182.A N VAL 327.A O no hydrogen 2.713 N/A HIS 182.A NE2 THR 329.A OG1 no hydrogen 2.631 N/A ALA 183.A N VAL 327.A O no hydrogen 3.311 N/A SER 184.A N GLN 244.A OE1 no hydrogen 2.902 N/A SER 184.A OG ASP 124.A OD1 no hydrogen 2.816 N/A GLN 185.A N GLY 325.A O no hydrogen 2.937 N/A GLN 185.A NE2 PHE 237.A O no hydrogen 2.833 N/A ARG 187.A N PHE 323.A O no hydrogen 3.006 N/A THR 188.A OG1 SER 322.A OG no hydrogen 2.772 N/A TYR 189.A N VAL 321.A O no hydrogen 2.676 N/A GLY 192.A N TYR 189.A O no hydrogen 2.932 N/A ALA 193.A N GLY 190.A O no hydrogen 2.984 N/A PHE 195.A N GLY 192.A O no hydrogen 2.958 N/A SER 196.A N ALA 193.A O no hydrogen 3.295 N/A SER 196.A OG SER 319.A OG no hydrogen 2.718 N/A MET 197.A N HIS 220.A O no hydrogen 3.024 N/A GLY 200.A N ASP 216.A O no hydrogen 2.798 N/A ARG 205.A NH1 ASP 216.A OD1 no hydrogen 2.684 N/A ASN 208.A N HIS 206.A ND1 no hydrogen 3.446 N/A GLY 209.A N HIS 206.A O no hydrogen 2.866 N/A ASN 211.A ND2 ARG 204.A O no hydrogen 3.090 N/A THR 213.A N ASP 216.A OD1 no hydrogen 3.337 N/A THR 213.A N ASP 216.A OD2 no hydrogen 2.877 N/A THR 213.A OG1 ASP 216.A OD1 no hydrogen 2.727 N/A GLU 215.A N THR 213.A OG1 no hydrogen 3.354 N/A ASP 216.A N THR 213.A O no hydrogen 3.344 N/A TYR 218.A N GLU 215.A O no hydrogen 3.374 N/A HIS 220.A N MET 197.A O no hydrogen 2.733 N/A HIS 220.A ND1 TYR 218.A O no hydrogen 3.018 N/A ASN 222.A N PHE 195.A O no hydrogen 2.900 N/A GLU 225.A N ASN 222.A OD1 no hydrogen 3.305 N/A LEU 226.A N ASN 222.A O no hydrogen 2.989 N/A LEU 227.A N GLY 223.A O no hydrogen 3.013 N/A LYS 228.A N ALA 224.A O no hydrogen 3.221 N/A LYS 228.A NZ GLU 225.A OE1 no hydrogen 3.536 N/A LYS 228.A NZ GLU 225.A OE2 no hydrogen 3.272 N/A ILE 229.A N GLU 225.A O no hydrogen 3.309 N/A GLY 230.A N LEU 226.A O no hydrogen 3.292 N/A PHE 231.A N LEU 227.A O no hydrogen 2.807 N/A GLU 232.A N LYS 228.A O no hydrogen 3.002 N/A TYR 233.A N ILE 229.A O no hydrogen 3.030 N/A LEU 234.A N GLY 230.A O no hydrogen 2.959 N/A ARG 236.A NE.A GLU 232.A O no hydrogen 3.332 N/A ARG 236.A NH2.A GLU 232.A O no hydrogen 2.829 N/A ARG 236.A NH2.B GLU 232.A O no hydrogen 3.037 N/A PHE 237.A N TYR 233.A O no hydrogen 3.102 N/A ASN 238.A N LEU 234.A O no hydrogen 2.887 N/A GLU 239.A N PRO 235.A O no hydrogen 3.019 N/A ALA 240.A N ARG 236.A O no hydrogen 3.004 N/A LEU 241.A N PHE 237.A O no hydrogen 2.989 N/A TRP 242.A N ASN 238.A O no hydrogen 3.152 N/A LYS 243.A N GLU 239.A O no hydrogen 3.114 N/A GLN 244.A N LEU 241.A O no hydrogen 3.053 N/A GLN 244.A NE2 SER 184.A O no hydrogen 3.064 N/A GLN 244.A NE2 GLN 185.A OE1 no hydrogen 3.416 N/A CYS 245.A N TRP 242.A O no hydrogen 3.192 N/A CYS 245.A SG TRP 242.A O no hydrogen 3.941 N/A CYS 245.A SG ILE 248.A O no hydrogen 3.990 N/A ILE 248.A N CYS 245.A O no hydrogen 2.927 N/A THR 249.A N ASP 252.A OD2 no hydrogen 2.927 N/A THR 249.A OG1 ASP 252.A OD2 no hydrogen 3.473 N/A ASP 252.A N THR 249.A O no hydrogen 2.893 N/A CYS 253.A N ILE 250.A O no hydrogen 3.054 N/A CYS 253.A SG THR 249.A O no hydrogen 3.710 N/A ARG 254.A N ARG 311.A O no hydrogen 2.814 N/A ARG 254.A NH1 GLY 305.A O no hydrogen 2.989 N/A ARG 254.A NH1 GLU 310.A OE1 no hydrogen 2.812 N/A TYR 255.A OH GLY 304.A O no hydrogen 2.605 N/A VAL 256.A N LYS 277.A O no hydrogen 2.819 N/A ILE 257.A N VAL 313.A O no hydrogen 2.734 N/A HIS 259.A N THR 315.A O no hydrogen 2.907 N/A GLN 260.A N SER 292.A OG no hydrogen 2.924 N/A GLN 260.A NE2 PRO 258.A O no hydrogen 3.005 N/A GLN 260.A NE2 VAL 279.A O no hydrogen 2.913 N/A ARG 263.A NE ASP 267.A OD1 no hydrogen 3.380 N/A ARG 263.A NE ASP 267.A OD2 no hydrogen 2.791 N/A ARG 263.A NH2 ASP 267.A OD1 no hydrogen 2.935 N/A ARG 263.A NH2 ASP 267.A OD2 no hydrogen 3.489 N/A VAL 264.A N SER 262.A OG no hydrogen 3.406 N/A ASP 267.A N ARG 263.A O no hydrogen 2.794 N/A TYR 268.A N VAL 264.A O no hydrogen 2.925 N/A LEU 269.A N VAL 265.A O no hydrogen 3.032 N/A SER 270.A N LEU 266.A O no hydrogen 2.779 N/A SER 270.A OG LEU 266.A O no hydrogen 2.878 N/A LEU 271.A N ASP 267.A O no hydrogen 3.161 N/A LEU 271.A N TYR 268.A O no hydrogen 3.295 N/A THR 272.A N LEU 269.A O no hydrogen 3.016 N/A THR 272.A OG1 TYR 268.A O no hydrogen 2.921 N/A TYR 273.A N LEU 269.A O no hydrogen 2.836 N/A LYS 277.A N PRO 274.A O no hydrogen 2.971 N/A LYS 277.A NZ ILE 250.A O no hydrogen 2.749 N/A LYS 277.A NZ CYS 253.A O no hydrogen 2.874 N/A LEU 278.A N ASP 275.A O no hydrogen 3.093 N/A VAL 279.A N VAL 256.A O no hydrogen 3.104 N/A ILE 281.A N GLN 260.A OE1 no hydrogen 2.768 N/A ILE 282.A N GLN 260.A OE1 no hydrogen 3.024 N/A ARG 284.A N ILE 281.A O no hydrogen 3.167 N/A ARG 284.A NE ASP 283.A OD1 no hydrogen 3.336 N/A ARG 284.A NE ASP 283.A OD2 no hydrogen 2.895 N/A ARG 284.A NH1 GLU 299.A OE2 no hydrogen 2.878 N/A ARG 284.A NH2 ASP 283.A OD1 no hydrogen 3.085 N/A ARG 284.A NH2 GLU 299.A OE2 no hydrogen 3.224 N/A PHE 285.A N ILE 281.A O no hydrogen 2.967 N/A ALA 286.A N ILE 282.A O no hydrogen 2.912 N/A ASN 287.A N LEU 160.A O no hydrogen 2.858 N/A CYS 288.A SG.B PHE 285.A O no hydrogen 2.964 N/A CYS 288.A SG.B ALA 286.A O no hydrogen 3.686 N/A ILE 289.A N ASN 287.A OD1 no hydrogen 2.914 N/A ALA 291.A N CYS 288.A O no hydrogen 2.970 N/A SER 292.A N ILE 289.A O no hydrogen 3.081 N/A MET 295.A N ALA 291.A O no hydrogen 2.860 N/A ALA 296.A N SER 292.A O no hydrogen 3.004 N/A LEU 297.A N MET 293.A O no hydrogen 2.864 N/A TYR 298.A N PRO 294.A O no hydrogen 2.873 N/A TYR 298.A OH GLU 63.A OE2 no hydrogen 2.578 N/A GLU 299.A N MET 295.A O no hydrogen 2.956 N/A ALA 300.A N ALA 296.A O no hydrogen 2.887 N/A VAL 301.A N LEU 297.A O no hydrogen 3.235 N/A LYS 302.A N TYR 298.A O no hydrogen 2.761 N/A LYS 302.A NZ ASP 67.A OD1 no hydrogen 2.883 N/A LYS 302.A NZ ASP 67.A OD2 no hydrogen 3.231 N/A VAL 303.A N GLU 299.A O no hydrogen 2.916 N/A GLY 304.A N GLU 299.A O no hydrogen 2.825 N/A LEU 306.A N ALA 300.A O no hydrogen 3.032 N/A ARG 307.A N GLU 310.A OE1 no hydrogen 2.892 N/A ARG 308.A NH1 ILE 8.A O no hydrogen 2.965 N/A ARG 308.A NH1 TYR 330.A OXT no hydrogen 2.881 N/A ARG 308.A NH2 ILE 8.A O no hydrogen 2.906 N/A GLY 309.A N TYR 330.A O no hydrogen 2.855 N/A GLU 310.A N ARG 307.A O no hydrogen 2.937 N/A ARG 311.A NH1 ASP 252.A O no hydrogen 2.994 N/A GLY 312.A N PHE 328.A O no hydrogen 2.886 N/A VAL 313.A N TYR 255.A O no hydrogen 2.941 N/A LEU 314.A N MET 326.A O no hydrogen 2.836 N/A THR 315.A N ILE 257.A O no hydrogen 3.309 N/A GLY 316.A N VAL 324.A O no hydrogen 3.091 N/A GLY 318.A N SER 322.A O no hydrogen 2.903 N/A SER 319.A OG SER 196.A OG no hydrogen 2.718 N/A VAL 321.A N TYR 189.A O no hydrogen 3.056 N/A SER 322.A N GLY 318.A O no hydrogen 3.018 N/A SER 322.A OG THR 188.A OG1 no hydrogen 2.772 N/A PHE 323.A N ARG 187.A O no hydrogen 2.868 N/A VAL 324.A N GLY 316.A O no hydrogen 2.918 N/A GLY 325.A N GLN 185.A O no hydrogen 3.070 N/A MET 326.A N LEU 314.A O no hydrogen 2.951 N/A VAL 327.A N ALA 183.A O no hydrogen 2.937 N/A PHE 328.A N GLY 312.A O no hydrogen 2.988 N/A THR 329.A N CYS 180.A O no hydrogen 2.865 N/A THR 329.A OG1 HIS 182.A NE2 no hydrogen 2.631 N/A TYR 330.A N GLU 310.A O no hydrogen 2.812 N/A