Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4epi_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 1.A N ASP 4.A OD1 no hydrogen 3.246 N/A SER 1.A N ASP 4.A OD2 no hydrogen 3.012 N/A SER 1.A OG SER 3.A OG no hydrogen 3.217 N/A SER 1.A OG ASP 4.A OD1 no hydrogen 3.192 N/A SER 3.A OG SER 1.A OG no hydrogen 3.217 N/A ASP 4.A N SER 1.A O no hydrogen 3.121 N/A ALA 16.A N ASN 136.A OD1 no hydrogen 3.243 N/A SER 20.A N PHE 17.A O no hydrogen 2.974 N/A SER 20.A OG PHE 17.A O no hydrogen 2.739 N/A SER 22.A N ASN 129.A OD1 no hydrogen 2.820 N/A SER 22.A OG GLU 128.A OE2 no hydrogen 2.783 N/A THR 23.A OG1 VAL 110.A O no hydrogen 2.611 N/A LEU 24.A N MET 111.A O no hydrogen 2.905 N/A SER 25.A OG TYR 27.A O no hydrogen 2.606 N/A ILE 35.A N ASN 33.A OD1 no hydrogen 3.180 N/A THR 36.A N ASN 33.A O no hydrogen 3.308 N/A THR 36.A OG1 ASN 33.A O no hydrogen 2.837 N/A ILE 37.A N SER 34.A O no hydrogen 3.319 N/A LEU 39.A N THR 36.A O no hydrogen 2.992 N/A HIS 41.A N TYR 55.A O no hydrogen 3.052 N/A VAL 43.A N LEU 53.A O no hydrogen 2.992 N/A LEU 45.A N PHE 51.A O no hydrogen 2.925 N/A ARG 48.A N LEU 45.A O no hydrogen 3.214 N/A ARG 48.A NH1 GLU 114.A OE2 no hydrogen 3.020 N/A ARG 48.A NH2 LEU 142.A O no hydrogen 3.004 N/A ASN 50.A ND2 LYS 74.A O no hydrogen 2.996 N/A LYS 52.A N ASN 73.A OD1 no hydrogen 2.718 N/A LYS 52.A NZ GLU 70.A O no hydrogen 2.995 N/A LEU 53.A N VAL 43.A O no hydrogen 2.777 N/A MET 54.A N ILE 61.A O no hydrogen 2.920 N/A TYR 55.A N HIS 41.A O no hydrogen 2.744 N/A ILE 56.A N PHE 59.A O no hydrogen 3.065 N/A MET 57.A N ILE 37.A O no hydrogen 3.071 N/A PHE 59.A N ILE 56.A O no hydrogen 2.847 N/A ILE 61.A N MET 54.A O no hydrogen 2.739 N/A ASP 62.A N TYR 108.A O no hydrogen 2.772 N/A THR 63.A OG1.B SER 72.A OG.B no hydrogen 3.010 N/A GLU 64.A N LYS 106.A O no hydrogen 2.909 N/A MET 65.A N ASN 73.A O no hydrogen 2.989 N/A GLU 66.A N GLY 104.A O no hydrogen 2.910 N/A SER 69.A OG SER 72.A OG.A no hydrogen 3.254 N/A TYR 71.A N SER 69.A OG no hydrogen 2.807 N/A SER 72.A OG.B THR 63.A OG1.B no hydrogen 3.010 N/A ASN 73.A N THR 63.A O no hydrogen 2.861 N/A ASN 73.A ND2 LYS 52.A O no hydrogen 2.924 N/A ASN 73.A ND2 ASP 62.A OD1 no hydrogen 2.993 N/A ASN 73.A ND2 THR 63.A O no hydrogen 3.188 N/A LYS 74.A N ASN 50.A OD1 no hydrogen 2.767 N/A ARG 76.A N GLU 64.A OE1 no hydrogen 2.873 N/A ARG 76.A NE ASN 145.A OD1 no hydrogen 2.760 N/A ARG 76.A NH1 ASP 62.A OD1 no hydrogen 2.863 N/A ARG 76.A NH1 GLU 64.A OE2 no hydrogen 2.849 N/A ARG 76.A NH2 ASP 62.A OD1 no hydrogen 3.494 N/A SER 79.A N VAL 147.A O no hydrogen 2.737 N/A ILE 81.A N SER 79.A OG no hydrogen 2.976 N/A LYS 83.A NZ ASN 149.A O no hydrogen 2.729 N/A THR 84.A N SER 82.A OG no hydrogen 3.171 N/A THR 84.A OG1 SER 82.A OG no hydrogen 2.983 N/A GLU 85.A N SER 82.A OG no hydrogen 2.941 N/A GLY 86.A N SER 82.A O no hydrogen 2.916 N/A VAL 88.A N SER 163.A OG no hydrogen 2.984 N/A SER 89.A OG GLU 91.A OE1 no hydrogen 3.407 N/A SER 89.A OG GLU 91.A OE2 no hydrogen 2.598 N/A GLU 91.A N GLU 91.A OE2 no hydrogen 2.879 N/A GLN 92.A N SER 89.A O no hydrogen 3.002 N/A ILE 94.A N GLY 115.A O no hydrogen 2.780 N/A THR 95.A N VAL 141.A O no hydrogen 3.089 N/A VAL 96.A N VAL 112.A O no hydrogen 2.861 N/A GLU 97.A N ARG 139.A O no hydrogen 2.899 N/A THR 98.A N ARG 109.A O no hydrogen 2.911 N/A THR 98.A OG1 ILE 132.A O no hydrogen 3.520 N/A THR 98.A OG1 ARG 137.A O no hydrogen 3.549 N/A THR 98.A OG1 ASN 138.A OD1 no hydrogen 2.772 N/A GLY 99.A N ARG 137.A O no hydrogen 2.805 N/A GLN 100.A N VAL 107.A O no hydrogen 3.057 N/A GLN 100.A NE2 ASN 136.A OD1 no hydrogen 2.928 N/A LYS 102.A N VAL 105.A O no hydrogen 2.922 N/A VAL 105.A N LYS 102.A O no hydrogen 3.095 N/A LYS 106.A N GLU 64.A O no hydrogen 2.807 N/A LYS 106.A NZ GLU 101.A OE1 no hydrogen 2.985 N/A VAL 107.A N GLN 100.A O no hydrogen 2.947 N/A TYR 108.A N ASP 62.A O no hydrogen 2.922 N/A TYR 108.A OH GLU 101.A OE2 no hydrogen 2.530 N/A ARG 109.A N THR 98.A O no hydrogen 2.728 N/A ARG 109.A NE THR 23.A OG1 no hydrogen 2.994 N/A ARG 109.A NE VAL 110.A O no hydrogen 3.257 N/A ARG 109.A NH1 LEU 18.A O no hydrogen 2.795 N/A ARG 109.A NH1 SER 20.A O no hydrogen 2.707 N/A ARG 109.A NH2 SER 20.A O no hydrogen 3.199 N/A ARG 109.A NH2 THR 23.A OG1 no hydrogen 3.010 N/A VAL 110.A N PRO 60.A O no hydrogen 2.870 N/A MET 111.A N VAL 96.A O no hydrogen 2.796 N/A VAL 112.A N VAL 96.A O no hydrogen 3.167 N/A LEU 113.A N LEU 24.A O no hydrogen 2.901 N/A GLU 114.A N THR 95.A OG1 no hydrogen 3.006 N/A GLY 115.A N ILE 94.A O no hydrogen 2.842 N/A THR 116.A N GLU 119.A OE1 no hydrogen 2.904 N/A GLU 119.A N THR 116.A OG1 no hydrogen 2.990 N/A SER 120.A N THR 116.A O no hydrogen 2.976 N/A SER 120.A OG THR 116.A O no hydrogen 2.898 N/A ILE 121.A N ILE 117.A O no hydrogen 2.955 N/A GLU 122.A N ALA 118.A O no hydrogen 3.256 N/A HIS 123.A N GLU 119.A O no hydrogen 2.933 N/A HIS 123.A NE2 SER 22.A O no hydrogen 2.776 N/A LEU 124.A N SER 120.A O no hydrogen 2.945 N/A ASP 125.A N ILE 121.A O no hydrogen 3.323 N/A ASP 125.A N GLU 122.A O no hydrogen 3.178 N/A LYS 126.A N HIS 123.A O no hydrogen 3.213 N/A LYS 126.A NZ HIS 123.A ND1 no hydrogen 2.929 N/A LYS 127.A NZ GLU 130.A OE1.A no hydrogen 2.900 N/A LYS 127.A NZ GLU 130.A OE1.B no hydrogen 3.200 N/A LYS 127.A NZ GLU 130.A OE2.A no hydrogen 3.358 N/A ASN 129.A N LYS 126.A O no hydrogen 2.983 N/A ASN 129.A ND2 HIS 123.A NE2 no hydrogen 3.432 N/A ASN 129.A ND2 HIS 123.A O no hydrogen 3.084 N/A GLU 130.A N LYS 127.A O no hydrogen 3.135 N/A LEU 133.A N ASN 129.A O no hydrogen 3.163 N/A ASN 134.A N GLU 130.A O no hydrogen 2.890 N/A ASN 136.A ND2 ALA 16.A O no hydrogen 2.820 N/A ASN 136.A ND2 ILE 132.A O no hydrogen 2.978 N/A ARG 137.A N GLY 99.A O no hydrogen 2.768 N/A ASN 138.A ND2 LEU 133.A O no hydrogen 3.047 N/A ARG 139.A N GLU 97.A O no hydrogen 2.934 N/A ARG 139.A NE GLU 97.A OE1 no hydrogen 2.892 N/A ARG 139.A NH1 GLU 64.A OE2 no hydrogen 2.968 N/A ARG 139.A NH2 ASP 62.A OD2 no hydrogen 3.558 N/A ARG 139.A NH2 GLU 64.A OE2 no hydrogen 2.851 N/A ARG 139.A NH2 GLU 97.A OE1 no hydrogen 2.862 N/A ILE 140.A N ILE 148.A O no hydrogen 2.916 N/A VAL 141.A N THR 95.A O no hydrogen 2.794 N/A LEU 142.A N THR 146.A O no hydrogen 2.847 N/A ASN 145.A N LEU 142.A O no hydrogen 2.921 N/A ASN 145.A ND2 ASN 50.A O no hydrogen 3.042 N/A THR 146.A N ASP 144.A OD1 no hydrogen 2.999 N/A THR 146.A OG1 ASP 144.A OD1 no hydrogen 2.650 N/A THR 146.A OG1 ASP 144.A OD2 no hydrogen 3.535 N/A VAL 147.A N GLN 77.A O no hydrogen 2.924 N/A ILE 148.A N ILE 140.A O no hydrogen 2.893 N/A ASN 149.A ND2 GLU 78.A OE2 no hydrogen 3.005 N/A PHE 150.A N ASN 138.A O no hydrogen 2.938 N/A ASP 151.A N GLN 155.A OE1 no hydrogen 2.733 N/A GLN 155.A N ASN 152.A OD1 no hydrogen 2.853 N/A GLN 155.A NE2 ASP 151.A OD2 no hydrogen 3.203 N/A LEU 156.A N ASN 152.A O no hydrogen 3.370 N/A LYS 157.A N ILE 153.A O no hydrogen 2.906 N/A LYS 157.A NZ LEU 124.A O no hydrogen 3.243 N/A LYS 157.A NZ ASP 125.A OD1 no hydrogen 2.975 N/A GLU 158.A N SER 154.A O no hydrogen 2.770 N/A PHE 159.A N GLN 155.A O no hydrogen 2.999 N/A LEU 160.A N LEU 156.A O no hydrogen 2.995 N/A ARG 161.A N LYS 157.A O no hydrogen 2.987 N/A ARG 161.A NE.A ASP 237.A OD1.A no hydrogen 2.764 N/A ARG 161.A NH2.B ASP 125.A OD2 no hydrogen 2.855 N/A ARG 162.A N GLU 158.A O no hydrogen 2.803 N/A ARG 162.A NE GLY 86.A O no hydrogen 3.124 N/A ARG 162.A NH2 GLY 86.A O no hydrogen 2.812 N/A SER 163.A N PHE 159.A O no hydrogen 2.990 N/A SER 163.A OG VAL 88.A O no hydrogen 3.544 N/A SER 163.A OG PHE 159.A O no hydrogen 2.876 N/A VAL 164.A N LEU 160.A O no hydrogen 3.117 N/A ASN 165.A N ARG 161.A O no hydrogen 2.790 N/A ILE 166.A N ARG 162.A O no hydrogen 2.960 N/A VAL 167.A N VAL 164.A O no hydrogen 3.475 N/A CYS 168.A N ASN 165.A O no hydrogen 3.024 N/A PHE 169.A N ILE 166.A O no hydrogen 2.919 N/A LEU 172.A N CYS 168.A O no hydrogen 3.093 N/A ARG 173.A N PHE 169.A O no hydrogen 2.817 N/A ARG 173.A NH1.A GLU 170.A OE2 no hydrogen 3.342 N/A CYS 174.A N GLU 170.A O no hydrogen 2.902 N/A ASP 175.A N MET 171.A O no hydrogen 3.118 N/A GLU 176.A N LEU 172.A O no hydrogen 2.742 N/A GLY 177.A N ARG 173.A O no hydrogen 2.816 N/A ARG 179.A N GLY 193.A O no hydrogen 2.974 N/A ILE 182.A N GLY 221.A O no hydrogen 3.300 N/A TYR 183.A N THR 191.A O no hydrogen 2.931 N/A ASP 185.A N TYR 189.A O no hydrogen 2.847 N/A GLU 187.A N ASP 185.A OD1 no hydrogen 2.819 N/A GLY 188.A N ASP 185.A O no hydrogen 2.851 N/A TYR 189.A N ASP 185.A OD1 no hydrogen 2.836 N/A THR 191.A N TYR 183.A O no hydrogen 2.779 N/A THR 191.A OG1 TYR 189.A O no hydrogen 2.904 N/A ILE 192.A N HIS 196.A O no hydrogen 2.910 N/A GLY 193.A N ARG 179.A O no hydrogen 2.755 N/A HIS 196.A N ILE 192.A O no hydrogen 2.926 N/A HIS 196.A ND1 ASP 235.A OD2 no hydrogen 2.746 N/A LEU 198.A N TYR 190.A O no hydrogen 2.885 N/A SER 201.A N THR 199.A OG1 no hydrogen 2.911 N/A SER 203.A N SER 201.A OG no hydrogen 2.937 N/A ALA 206.A N SER 203.A OG no hydrogen 3.050 N/A ALA 207.A N SER 203.A O no hydrogen 3.112 N/A LYS 208.A N LEU 204.A O no hydrogen 2.903 N/A LYS 208.A NZ ASN 220.A OD1.B no hydrogen 3.186 N/A SER 209.A N ASN 205.A O no hydrogen 2.824 N/A GLU 210.A N ALA 206.A O no hydrogen 2.923 N/A LEU 211.A N ALA 207.A O no hydrogen 2.900 N/A ASP 212.A N LYS 208.A O no hydrogen 2.845 N/A LYS 213.A N SER 209.A O no hydrogen 3.033 N/A ALA 214.A N GLU 210.A O no hydrogen 3.045 N/A ILE 215.A N LEU 211.A O no hydrogen 2.895 N/A GLY 216.A N ASP 212.A O no hydrogen 2.727 N/A ARG 217.A NE GLU 227.A OE2 no hydrogen 2.681 N/A ARG 217.A NH2 GLU 227.A OE1 no hydrogen 2.867 N/A ARG 217.A NH2 GLU 227.A OE2 no hydrogen 3.501 N/A THR 219.A N ASP 212.A OD1 no hydrogen 2.975 N/A THR 219.A OG1 ASP 212.A OD1 no hydrogen 2.796 N/A GLY 221.A N THR 219.A OG1 no hydrogen 3.019 N/A VAL 222.A N THR 219.A O no hydrogen 3.084 N/A ILE 223.A N LEU 180.A O no hydrogen 2.944 N/A THR 224.A N GLU 227.A OE1 no hydrogen 3.004 N/A GLU 227.A N THR 224.A OG1 no hydrogen 3.075 N/A ALA 228.A N THR 224.A O no hydrogen 3.080 N/A GLU 229.A N LYS 225.A O no hydrogen 3.176 N/A LYS 230.A N ASP 226.A O no hydrogen 2.931 N/A LYS 230.A NZ ILE 215.A O no hydrogen 2.922 N/A LEU 231.A N GLU 227.A O no hydrogen 2.970 N/A PHE 232.A N ALA 228.A O no hydrogen 2.945 N/A ASN 233.A N GLU 229.A O no hydrogen 2.874 N/A ASN 233.A ND2.A GLU 158.A O no hydrogen 3.669 N/A GLN 234.A N LYS 230.A O no hydrogen 2.991 N/A GLN 234.A NE2 ALA 214.A O no hydrogen 3.048 N/A ASP 235.A N LEU 231.A O no hydrogen 2.841 N/A VAL 236.A N PHE 232.A O no hydrogen 2.750 N/A ASP 237.A N ASN 233.A O no hydrogen 2.869 N/A ALA 238.A N GLN 234.A O no hydrogen 3.001 N/A ALA 239.A N ASP 235.A O no hydrogen 2.978 N/A VAL 240.A N VAL 236.A O no hydrogen 2.914 N/A ARG 241.A N ASP 237.A O no hydrogen 2.913 N/A ARG 241.A NH2 ASP 237.A OD2.B no hydrogen 2.670 N/A GLY 242.A N ALA 238.A O no hydrogen 2.930 N/A ILE 243.A N ALA 239.A O no hydrogen 2.820 N/A LEU 244.A N VAL 240.A O no hydrogen 2.913 N/A ARG 245.A N ARG 241.A O no hydrogen 3.286 N/A ARG 245.A N GLY 242.A O no hydrogen 3.101 N/A ASN 246.A N ILE 243.A O no hydrogen 3.078 N/A ASN 246.A ND2 GLU 273.A OE1 no hydrogen 2.739 N/A LYS 248.A N ASN 246.A OD1 no hydrogen 3.047 N/A LEU 249.A N ASN 246.A O no hydrogen 2.812 N/A LYS 250.A N ASN 246.A O no hydrogen 2.862 N/A LYS 250.A NZ ASP 254.A OD1 no hydrogen 2.726 N/A TYR 253.A N LEU 249.A O no hydrogen 2.967 N/A ASP 254.A N LYS 250.A O no hydrogen 2.768 N/A SER 255.A N PRO 251.A O no hydrogen 3.186 N/A SER 255.A N VAL 252.A O no hydrogen 3.077 N/A SER 255.A OG VAL 252.A O no hydrogen 2.731 N/A LEU 256.A N VAL 252.A O no hydrogen 3.178 N/A LEU 256.A N TYR 253.A O no hydrogen 3.156 N/A ARG 260.A N ASP 257.A OD1 no hydrogen 3.037 N/A ARG 260.A NE PHE 318.A O no hydrogen 2.747 N/A ARG 260.A NH1 ASP 257.A OD2 no hydrogen 2.847 N/A ARG 260.A NH2 PHE 318.A O no hydrogen 3.543 N/A ARG 260.A NH2 ARG 319.A O no hydrogen 3.317 N/A ARG 261.A N ASP 257.A O no hydrogen 2.854 N/A ARG 261.A NE TYR 253.A O no hydrogen 3.013 N/A ARG 261.A NH2 TYR 253.A O no hydrogen 3.155 N/A ARG 261.A NH2 ASP 254.A O no hydrogen 3.481 N/A CYS 262.A N ALA 258.A O no hydrogen 3.109 N/A CYS 262.A SG ALA 258.A O no hydrogen 3.520 N/A ALA 263.A N VAL 259.A O no hydrogen 3.305 N/A LEU 264.A N ARG 260.A O no hydrogen 3.116 N/A ILE 265.A N ARG 261.A O no hydrogen 2.871 N/A ASN 266.A N CYS 262.A O no hydrogen 2.818 N/A MET 267.A N ALA 263.A O no hydrogen 3.092 N/A VAL 268.A N LEU 264.A O no hydrogen 3.080 N/A PHE 269.A N ILE 265.A O no hydrogen 2.905 N/A GLN 270.A N ASN 266.A O no hydrogen 2.992 N/A GLN 270.A NE2 THR 307.A OG1 no hydrogen 2.910 N/A MET 271.A N MET 267.A O no hydrogen 2.917 N/A GLY 272.A N VAL 268.A O no hydrogen 2.787 N/A VAL 276.A N GLY 272.A O no hydrogen 3.157 N/A ALA 277.A N GLU 273.A O no hydrogen 2.891 N/A GLY 278.A N GLY 275.A O no hydrogen 3.168 N/A PHE 279.A N VAL 276.A O no hydrogen 3.054 N/A THR 280.A N GLY 278.A O no hydrogen 2.895 N/A SER 282.A OG ASN 297.A OD1 no hydrogen 2.892 N/A LEU 283.A N PHE 279.A O no hydrogen 2.861 N/A ARG 284.A N THR 280.A O no hydrogen 2.985 N/A ARG 284.A NH1 ASN 281.A OD1 no hydrogen 2.910 N/A ARG 284.A NH2 ASN 281.A OD1 no hydrogen 2.923 N/A MET 285.A N ASN 281.A O no hydrogen 2.973 N/A LEU 286.A N SER 282.A O no hydrogen 2.955 N/A GLN 287.A N LEU 283.A O no hydrogen 2.816 N/A GLN 288.A N ARG 284.A O no hydrogen 3.000 N/A LYS 289.A N LEU 286.A O no hydrogen 2.916 N/A LYS 289.A NZ SER 255.A O no hydrogen 2.912 N/A ARG 290.A N MET 285.A O no hydrogen 2.902 N/A ARG 290.A NE GLN 288.A OE1 no hydrogen 2.544 N/A ARG 290.A NH1 GLU 293.A OE1 no hydrogen 3.414 N/A ARG 290.A NH2 GLN 288.A OE1 no hydrogen 2.529 N/A ALA 294.A N ARG 290.A O no hydrogen 2.895 N/A ALA 295.A N TRP 291.A O no hydrogen 2.953 N/A VAL 296.A N ASP 292.A O no hydrogen 2.934 N/A ASN 297.A N GLU 293.A O no hydrogen 2.889 N/A LEU 298.A N ALA 294.A O no hydrogen 2.845 N/A ALA 299.A N ALA 295.A O no hydrogen 3.269 N/A LYS 300.A N ASN 297.A O no hydrogen 3.073 N/A SER 301.A N LEU 298.A O no hydrogen 3.293 N/A SER 301.A OG LEU 298.A O no hydrogen 2.708 N/A TRP 303.A NE1 GLN 270.A OE1 no hydrogen 2.900 N/A TYR 304.A N SER 301.A OG no hydrogen 3.247 N/A ASN 305.A N SER 301.A O no hydrogen 3.104 N/A GLN 306.A N ARG 302.A O no hydrogen 2.841 N/A THR 307.A N TRP 303.A O no hydrogen 3.050 N/A THR 307.A OG1 TRP 303.A O no hydrogen 3.463 N/A ARG 310.A NH1 GLU 176.A OE2 no hydrogen 3.527 N/A ARG 310.A NH2 GLU 176.A OE2 no hydrogen 2.858 N/A ALA 311.A N THR 307.A O no hydrogen 2.913 N/A LYS 312.A N PRO 308.A O no hydrogen 2.784 N/A ARG 313.A N ASN 309.A O no hydrogen 3.288 N/A ARG 313.A NE ASP 175.A OD1 no hydrogen 2.875 N/A ARG 313.A NH1 ASP 175.A OD1 no hydrogen 2.857 N/A VAL 314.A N ARG 310.A O no hydrogen 2.974 N/A ILE 315.A N ALA 311.A O no hydrogen 2.781 N/A THR 316.A N LYS 312.A O no hydrogen 2.973 N/A THR 316.A OG1 LYS 312.A O no hydrogen 3.083 N/A THR 317.A N ARG 313.A O no hydrogen 3.126 N/A THR 317.A OG1 ARG 313.A O no hydrogen 2.827 N/A PHE 318.A N VAL 314.A O no hydrogen 2.921 N/A ARG 319.A N ILE 315.A O no hydrogen 2.699 N/A THR 320.A N THR 316.A O no hydrogen 2.976 N/A THR 320.A OG1 THR 316.A O no hydrogen 2.856 N/A THR 320.A OG1 THR 322.A OG1 no hydrogen 2.744 N/A GLY 321.A N THR 317.A O no hydrogen 2.895 N/A THR 322.A N THR 320.A OG1 no hydrogen 3.031 N/A THR 322.A OG1 THR 320.A OG1 no hydrogen 2.744 N/A ASP 324.A N THR 322.A OG1 no hydrogen 3.203 N/A TYR 326.A N TRP 323.A O no hydrogen 2.931 N/A TYR 326.A OH ASP 175.A OD2 no hydrogen 2.628 N/A CYS 329.A N TYR 326.A O no hydrogen 3.396 N/A