Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4qij_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 3.A OG ASN 5.A O no hydrogen 2.945 N/A ASN 5.A N SER 3.A OG no hydrogen 2.911 N/A ASN 5.A ND2 GLY 78.A O no hydrogen 3.235 N/A PHE 7.A N ASN 5.A OD1 no hydrogen 3.022 N/A LYS 10.A N ASP 8.A OD1 no hydrogen 3.362 N/A ALA 11.A N ASP 8.A O no hydrogen 2.920 N/A ARG 13.A N ARG 28.A O no hydrogen 2.862 N/A ASP 20.A N ASP 20.A OD1 no hydrogen 2.595 N/A LEU 21.A N PHE 18.A O no hydrogen 3.363 N/A THR 22.A N GLU 55.A OE1 no hydrogen 3.386 N/A THR 22.A N GLU 55.A OE2 no hydrogen 2.992 N/A THR 22.A OG1 ASP 23.A OD1 no hydrogen 2.983 N/A THR 22.A OG1 HIS 51.A NE2 no hydrogen 3.144 N/A THR 22.A OG1 GLU 55.A OE2 no hydrogen 3.382 N/A ASP 23.A N GLU 55.A OE1 no hydrogen 2.797 N/A THR 25.A N ALA 38.A O no hydrogen 2.887 N/A TYR 26.A OH HIS 62.A ND1 no hydrogen 2.650 N/A HIS 27.A N ARG 36.A O no hydrogen 3.009 N/A ARG 28.A N ARG 13.A O no hydrogen 2.740 N/A ARG 28.A NE ASP 32.A O no hydrogen 3.072 N/A ARG 28.A NH1 ASP 68.A OD2 no hydrogen 2.697 N/A ARG 28.A NH2 ASP 68.A OD2 no hydrogen 3.419 N/A HIS 29.A N THR 34.A O no hydrogen 2.997 N/A VAL 30.A N ALA 11.A O no hydrogen 2.938 N/A ASP 31.A N HIS 29.A ND1 no hydrogen 3.034 N/A ASP 32.A N HIS 29.A ND1 no hydrogen 2.963 N/A VAL 35.A N VAL 71.A O no hydrogen 3.060 N/A ARG 36.A N HIS 27.A O no hydrogen 2.864 N/A ARG 36.A NE GLU 227.A OE1 no hydrogen 3.045 N/A ARG 36.A NE GLU 227.A OE2 no hydrogen 3.179 N/A ARG 36.A NH1 ASN 77.A OD1 no hydrogen 2.917 N/A ARG 36.A NH2 ASN 77.A OD1 no hydrogen 2.930 N/A ARG 36.A NH2 GLU 227.A OE2 no hydrogen 2.932 N/A VAL 37.A N LEU 73.A O no hydrogen 2.718 N/A ALA 38.A N THR 25.A O no hydrogen 3.022 N/A PHE 39.A N THR 75.A O no hydrogen 2.957 N/A ASN 40.A N ASP 23.A O no hydrogen 2.717 N/A ARG 41.A N ASN 46.A OD1 no hydrogen 2.791 N/A ARG 41.A NH1 ALA 47.A O no hydrogen 3.010 N/A ARG 41.A NH1 ASP 93.A OD2 no hydrogen 2.892 N/A ARG 41.A NH2 ASP 93.A OD2 no hydrogen 3.424 N/A GLU 43.A N GLU 43.A OE2 no hydrogen 2.673 N/A VAL 44.A N ARG 41.A O no hydrogen 3.029 N/A ARG 45.A N PRO 42.A O no hydrogen 3.154 N/A ARG 45.A NH1 ASP 83.A OD2 no hydrogen 2.889 N/A ARG 45.A NH2 ASP 83.A OD1 no hydrogen 3.140 N/A ASN 46.A N ARG 41.A O no hydrogen 2.894 N/A ASN 46.A ND2 ASN 77.A O no hydrogen 2.938 N/A ASN 46.A ND2 ALA 87.A O no hydrogen 2.854 N/A ASN 46.A ND2 PHE 88.A O no hydrogen 3.342 N/A ALA 47.A N VAL 44.A O no hydrogen 3.158 N/A PHE 48.A N GLY 91.A O no hydrogen 2.772 N/A ARG 49.A N THR 52.A OG1 no hydrogen 3.135 N/A ARG 49.A NE ASP 23.A OD2 no hydrogen 2.703 N/A ARG 49.A NH2 ASP 23.A OD1 no hydrogen 3.115 N/A ARG 49.A NH2 ASP 23.A OD2 no hydrogen 3.409 N/A HIS 51.A NE2 THR 22.A OG1 no hydrogen 3.144 N/A THR 52.A OG1 ASP 23.A OD2 no hydrogen 2.660 N/A VAL 53.A N ARG 49.A O no hydrogen 3.076 N/A ASP 54.A N PRO 50.A O no hydrogen 3.000 N/A GLU 55.A N HIS 51.A O no hydrogen 3.037 N/A LEU 56.A N THR 52.A O no hydrogen 2.885 N/A TYR 57.A N VAL 53.A O no hydrogen 2.915 N/A ARG 58.A N ASP 54.A O no hydrogen 3.053 N/A ARG 58.A NH1 ASP 20.A OD1 no hydrogen 3.135 N/A ARG 58.A NH1 ASP 20.A OD2 no hydrogen 3.254 N/A VAL 59.A N GLU 55.A O no hydrogen 2.914 N/A LEU 60.A N LEU 56.A O no hydrogen 2.879 N/A ASP 61.A N TYR 57.A O no hydrogen 2.823 N/A HIS 62.A N ARG 58.A O no hydrogen 3.020 N/A HIS 62.A ND1 TYR 26.A OH no hydrogen 2.650 N/A ALA 63.A N VAL 59.A O no hydrogen 3.040 N/A ARG 64.A N LEU 60.A O no hydrogen 2.914 N/A ARG 64.A NE ASP 61.A OD1 no hydrogen 2.842 N/A ARG 64.A NH2 ASP 61.A OD1 no hydrogen 2.932 N/A MET 65.A N ASP 61.A O no hydrogen 3.128 N/A MET 65.A N HIS 62.A O no hydrogen 3.192 N/A SER 66.A N ALA 63.A O no hydrogen 3.207 N/A SER 66.A OG HIS 62.A O no hydrogen 2.604 N/A ASP 68.A N ASP 68.A OD1 no hydrogen 2.497 N/A VAL 69.A N SER 66.A O no hydrogen 3.118 N/A GLY 70.A N ALA 33.A O no hydrogen 2.749 N/A VAL 71.A N ALA 33.A O no hydrogen 3.222 N/A VAL 72.A N VAL 136.A O no hydrogen 3.118 N/A LEU 73.A N VAL 35.A O no hydrogen 2.756 N/A LEU 74.A N ILE 138.A O no hydrogen 2.841 N/A THR 75.A N VAL 37.A O no hydrogen 2.859 N/A THR 75.A OG1 LEU 140.A O no hydrogen 2.771 N/A THR 75.A OG1 ASN 142.A OD1 no hydrogen 3.088 N/A GLY 76.A N THR 75.A OG1 no hydrogen 2.764 N/A GLY 76.A N ASN 142.A OD1 no hydrogen 3.206 N/A ASN 77.A N PHE 39.A O no hydrogen 2.863 N/A ASN 77.A ND2 THR 25.A OG1 no hydrogen 2.998 N/A ASN 77.A ND2 ASN 40.A OD1 no hydrogen 2.993 N/A SER 80.A N GLY 85.A O no hydrogen 2.833 N/A SER 80.A OG ASP 83.A OD1 no hydrogen 3.360 N/A LYS 82.A N SER 80.A OG no hydrogen 3.050 N/A GLY 84.A N SER 80.A O no hydrogen 2.877 N/A GLY 85.A N ASP 83.A OD1 no hydrogen 2.918 N/A TRP 86.A NE1 ASP 4.A OD2 no hydrogen 2.974 N/A PHE 88.A N TRP 144.A O no hydrogen 2.751 N/A CYS 89.A N TRP 144.A O no hydrogen 3.175 N/A CYS 89.A SG ASN 46.A O no hydrogen 3.337 N/A SER 90.A OG VAL 44.A O no hydrogen 3.142 N/A SER 90.A OG ARG 45.A O no hydrogen 3.127 N/A ASP 93.A N PHE 48.A O no hydrogen 2.742 N/A GLN 94.A NE2 GLY 92.A O no hydrogen 2.979 N/A GLN 94.A NE2 TYR 102.A OH no hydrogen 3.121 N/A ARG 95.A N ASP 93.A OD1 no hydrogen 3.058 N/A ARG 95.A NE ASP 93.A OD1 no hydrogen 3.053 N/A ARG 95.A NE ASP 93.A OD2 no hydrogen 3.435 N/A ARG 95.A NH2 ASP 93.A OD2 no hydrogen 2.901 N/A ILE 96.A N ASP 93.A O no hydrogen 3.195 N/A ARG 97.A N GLN 94.A O no hydrogen 3.255 N/A ARG 97.A NH1 GLN 94.A OE1 no hydrogen 2.692 N/A ARG 97.A NH1 VAL 175.A O no hydrogen 2.978 N/A ARG 97.A NH2 VAL 175.A O no hydrogen 3.185 N/A GLY 98.A N GLY 101.A O no hydrogen 2.786 N/A GLY 101.A N GLY 98.A O no hydrogen 3.148 N/A TYR 102.A N ARG 120.A O no hydrogen 3.035 N/A GLN 103.A N ILE 96.A O no hydrogen 2.935 N/A GLN 103.A NE2 ARG 117.A O no hydrogen 2.940 N/A TYR 104.A OH ASP 54.A OD1 no hydrogen 3.206 N/A TYR 104.A OH ASP 54.A OD2 no hydrogen 2.602 N/A SER 106.A N THR 112.A O no hydrogen 3.077 N/A SER 106.A OG THR 112.A O no hydrogen 3.515 N/A GLY 107.A N THR 112.A OG1 no hydrogen 2.793 N/A THR 109.A OG1 ASP 111.A OD1 no hydrogen 2.797 N/A THR 112.A N THR 109.A O no hydrogen 3.223 N/A THR 112.A OG1 THR 109.A O no hydrogen 3.056 N/A VAL 113.A N ALA 110.A O no hydrogen 3.157 N/A ASP 114.A N TYR 104.A O no hydrogen 3.106 N/A ALA 116.A N ASP 114.A OD1 no hydrogen 3.006 N/A ARG 117.A N ASP 114.A O no hydrogen 3.188 N/A GLY 119.A N SER 100.A OG no hydrogen 2.860 N/A ARG 120.A N TYR 102.A O no hydrogen 2.898 N/A ARG 120.A NH2 GLU 125.A OE2 no hydrogen 2.834 N/A HIS 122.A NE2 ASP 54.A OD1 no hydrogen 2.907 N/A LEU 124.A N LEU 121.A O no hydrogen 3.348 N/A GLU 125.A N HIS 122.A O no hydrogen 3.004 N/A GLN 127.A N ILE 123.A O no hydrogen 2.871 N/A GLN 127.A NE2 ASP 179.A OD2 no hydrogen 3.120 N/A ARG 128.A N LEU 124.A O no hydrogen 3.139 N/A LEU 129.A N GLU 125.A O no hydrogen 3.097 N/A ILE 130.A N VAL 126.A O no hydrogen 2.981 N/A ARG 131.A N GLN 127.A O no hydrogen 2.962 N/A ARG 131.A NE ASP 257.A OD2 no hydrogen 2.988 N/A ARG 131.A NH1 TYR 186.A OH no hydrogen 2.976 N/A ARG 131.A NH2 ASP 257.A OD1 no hydrogen 3.292 N/A PHE 132.A N ARG 128.A O no hydrogen 2.717 N/A MET 133.A N LEU 129.A O no hydrogen 3.036 N/A LYS 135.A NZ ALA 63.A O no hydrogen 2.560 N/A LYS 135.A NZ ARG 64.A O no hydrogen 3.318 N/A LYS 135.A NZ SER 66.A O no hydrogen 2.608 N/A LYS 135.A NZ VAL 69.A O no hydrogen 2.877 N/A VAL 137.A N ASP 157.A OD2 no hydrogen 2.988 N/A ILE 138.A N VAL 72.A O no hydrogen 2.901 N/A CYS 139.A N LEU 158.A O no hydrogen 2.773 N/A CYS 139.A SG LEU 74.A O no hydrogen 3.914 N/A LEU 140.A N LEU 74.A O no hydrogen 2.782 N/A VAL 141.A N LEU 160.A O no hydrogen 2.819 N/A ASN 142.A ND2 ALA 87.A O no hydrogen 3.112 N/A TRP 144.A N TRP 86.A O no hydrogen 3.086 N/A ALA 145.A N ARG 167.A O no hydrogen 2.836 N/A ALA 146.A N CYS 89.A O no hydrogen 3.084 N/A GLY 147.A N LYS 169.A O no hydrogen 3.417 N/A GLY 149.A N ALA 146.A O no hydrogen 2.777 N/A HIS 150.A N ALA 146.A O no hydrogen 3.290 N/A SER 151.A N GLY 147.A O no hydrogen 3.122 N/A SER 151.A OG ASP 179.A OD2 no hydrogen 3.303 N/A LEU 152.A N GLY 148.A O no hydrogen 3.109 N/A HIS 153.A N GLY 149.A O no hydrogen 3.423 N/A HIS 153.A ND1 THR 159.A OG1 no hydrogen 2.745 N/A VAL 154.A N HIS 150.A O no hydrogen 3.098 N/A VAL 155.A N SER 151.A O no hydrogen 3.126 N/A CYS 156.A N LEU 152.A O no hydrogen 3.292 N/A CYS 156.A N HIS 153.A O no hydrogen 3.285 N/A CYS 156.A SG LEU 152.A O no hydrogen 3.427 N/A LEU 158.A N VAL 137.A O no hydrogen 3.323 N/A THR 159.A N ASN 218.A OD1 no hydrogen 2.857 N/A THR 159.A OG1 HIS 153.A ND1 no hydrogen 2.745 N/A LEU 160.A N CYS 139.A O no hydrogen 2.861 N/A ALA 161.A N ALA 219.A O no hydrogen 3.102 N/A SER 162.A N VAL 141.A O no hydrogen 2.867 N/A SER 162.A OG HIS 223.A ND1 no hydrogen 2.800 N/A ARG 163.A N ALA 221.A O no hydrogen 2.804 N/A ARG 163.A NE GLU 222.A OE2 no hydrogen 2.715 N/A ARG 163.A NH2 GLU 222.A OE1 no hydrogen 2.839 N/A ARG 163.A NH2 GLU 222.A OE2 no hydrogen 3.555 N/A GLU 164.A N GLU 164.A OE1 no hydrogen 2.818 N/A TYR 165.A N SER 162.A OG no hydrogen 3.196 N/A TYR 165.A OH ASP 4.A OD1 no hydrogen 2.785 N/A ALA 166.A N SER 162.A O no hydrogen 2.946 N/A ARG 167.A N GLY 143.A O no hydrogen 3.341 N/A PHE 168.A N TYR 206.A O no hydrogen 2.853 N/A LYS 169.A N ALA 145.A O no hydrogen 3.101 N/A LYS 169.A NZ GLY 203.A O no hydrogen 2.905 N/A LYS 169.A NZ THR 205.A OG1 no hydrogen 3.013 N/A GLN 170.A NE2 GLY 147.A O no hydrogen 3.318 N/A ASP 172.A N GLN 170.A OE1 no hydrogen 2.917 N/A ASP 174.A N THR 171.A O no hydrogen 2.767 N/A VAL 175.A N ASP 172.A O no hydrogen 3.134 N/A GLY 176.A N ALA 173.A O no hydrogen 3.383 N/A SER 177.A N ASP 172.A O no hydrogen 2.844 N/A ASP 179.A N ASP 172.A OD2 no hydrogen 2.870 N/A GLY 181.A N ASP 179.A OD1 no hydrogen 2.885 N/A TYR 182.A OH ASP 257.A OD1 no hydrogen 2.828 N/A GLY 183.A N ASP 179.A OD1 no hydrogen 3.119 N/A SER 184.A OG ASP 179.A O no hydrogen 2.759 N/A ALA 185.A N GLY 181.A O no hydrogen 3.057 N/A ALA 188.A N SER 184.A O no hydrogen 3.162 N/A ARG 189.A N TYR 186.A O no hydrogen 2.896 N/A ARG 189.A NH1 ASP 256.A OD1 no hydrogen 2.545 N/A GLN 190.A N LEU 187.A O no hydrogen 2.894 N/A GLN 190.A NE2 VAL 154.A O no hydrogen 2.778 N/A VAL 191.A N LEU 187.A O no hydrogen 3.065 N/A GLY 192.A N ALA 188.A O no hydrogen 2.996 N/A ALA 196.A N GLY 192.A O no hydrogen 3.038 N/A ARG 197.A N GLN 193.A O no hydrogen 2.982 N/A ARG 197.A NE GLN 193.A OE1 no hydrogen 2.829 N/A ARG 197.A NH1 GLN 193.A OE1 no hydrogen 2.987 N/A GLU 198.A N LYS 194.A O no hydrogen 3.031 N/A ILE 199.A N PHE 195.A O no hydrogen 2.954 N/A PHE 200.A N ALA 196.A O no hydrogen 3.290 N/A PHE 201.A N ARG 197.A O no hydrogen 2.758 N/A LEU 202.A N GLU 198.A O no hydrogen 3.088 N/A GLY 203.A N ILE 199.A O no hydrogen 3.071 N/A TYR 206.A N PHE 168.A O no hydrogen 2.706 N/A TYR 206.A OH GLU 198.A OE1 no hydrogen 2.654 N/A THR 207.A N GLN 210.A OE1 no hydrogen 2.777 N/A GLN 210.A N THR 207.A OG1 no hydrogen 3.051 N/A MET 211.A N THR 207.A O no hydrogen 3.061 N/A HIS 212.A N ALA 208.A O no hydrogen 2.873 N/A HIS 212.A ND1 VAL 217.A O no hydrogen 2.736 N/A GLN 213.A N GLU 209.A O no hydrogen 2.891 N/A GLN 213.A NE2 GLU 209.A OE1 no hydrogen 3.128 N/A MET 214.A N GLN 210.A O no hydrogen 3.011 N/A GLY 215.A N MET 211.A O no hydrogen 3.004 N/A GLY 215.A N HIS 212.A O no hydrogen 3.205 N/A ALA 216.A N MET 211.A O no hydrogen 2.985 N/A ASN 218.A N THR 159.A O no hydrogen 2.819 N/A ALA 221.A N ALA 161.A O no hydrogen 2.938 N/A HIS 223.A N GLU 164.A OE1 no hydrogen 2.837 N/A HIS 223.A ND1 SER 162.A OG no hydrogen 2.800 N/A GLU 225.A N GLU 222.A O no hydrogen 2.864 N/A LEU 226.A N HIS 223.A O no hydrogen 3.129 N/A VAL 229.A N GLU 225.A O no hydrogen 2.823 N/A GLY 230.A N LEU 226.A O no hydrogen 2.885 N/A LEU 231.A N GLU 227.A O no hydrogen 2.701 N/A GLN 232.A N THR 228.A O no hydrogen 2.995 N/A GLN 232.A NE2 GLU 236.A OE2 no hydrogen 2.874 N/A TRP 233.A N VAL 229.A O no hydrogen 2.938 N/A ALA 234.A N GLY 230.A O no hydrogen 2.988 N/A ALA 235.A N LEU 231.A O no hydrogen 2.920 N/A GLU 236.A N GLN 232.A O no hydrogen 3.075 N/A ILE 237.A N TRP 233.A O no hydrogen 3.034 N/A ASN 238.A N ALA 234.A O no hydrogen 2.716 N/A ASN 238.A ND2 ALA 33.A O no hydrogen 3.094 N/A ALA 239.A N GLU 236.A O no hydrogen 3.409 N/A LYS 240.A N ILE 237.A O no hydrogen 3.392 N/A ALA 244.A N SER 241.A OG no hydrogen 3.149 N/A GLN 245.A N SER 241.A O no hydrogen 2.988 N/A GLN 245.A NE2 ILE 237.A O no hydrogen 3.215 N/A ARG 246.A N PRO 242.A O no hydrogen 3.066 N/A ARG 246.A NE GLU 268.A OE1 no hydrogen 2.966 N/A MET 247.A N GLN 243.A O no hydrogen 3.188 N/A LEU 248.A N ALA 244.A O no hydrogen 2.922 N/A LYS 249.A N GLN 245.A O no hydrogen 3.123 N/A LYS 249.A NZ ILE 130.A O no hydrogen 2.857 N/A LYS 249.A NZ MET 133.A O no hydrogen 3.097 N/A LYS 249.A NZ LYS 135.A O no hydrogen 2.909 N/A LYS 249.A NZ ASP 157.A OD2 no hydrogen 2.670 N/A PHE 250.A N ARG 246.A O no hydrogen 3.375 N/A ALA 251.A N MET 247.A O no hydrogen 2.831 N/A PHE 252.A N LEU 248.A O no hydrogen 2.955 N/A ASN 253.A N LYS 249.A O no hydrogen 3.037 N/A ASN 253.A ND2 ARG 131.A O no hydrogen 2.902 N/A ASP 257.A N ASN 253.A O no hydrogen 3.046 N/A ASP 257.A N LEU 254.A O no hydrogen 3.048 N/A GLY 258.A N LEU 255.A O no hydrogen 3.112 N/A GLY 261.A N ASP 257.A O no hydrogen 3.106 N/A GLN 262.A N GLY 258.A O no hydrogen 2.919 N/A GLN 263.A N LEU 259.A O no hydrogen 2.734 N/A LEU 264.A N VAL 260.A O no hydrogen 2.984 N/A PHE 265.A N GLY 261.A O no hydrogen 3.028 N/A ALA 266.A N GLN 262.A O no hydrogen 2.778 N/A GLY 267.A N GLN 263.A O no hydrogen 2.950 N/A GLU 268.A N LEU 264.A O no hydrogen 3.388 N/A ALA 269.A N PHE 265.A O no hydrogen 3.124 N/A THR 270.A N ALA 266.A O no hydrogen 2.847 N/A THR 270.A OG1 ALA 266.A O no hydrogen 3.096 N/A ARG 271.A N GLY 267.A O no hydrogen 3.094 N/A ARG 271.A NE GLU 268.A OE1 no hydrogen 3.481 N/A LEU 272.A N GLU 268.A O no hydrogen 3.088 N/A ALA 273.A N ALA 269.A O no hydrogen 2.957 N/A TYR 274.A N THR 270.A O no hydrogen 2.946 N/A MET 275.A N LEU 272.A O no hydrogen 3.230 N/A THR 276.A N ALA 273.A O no hydrogen 3.037 N/A THR 276.A OG1 ALA 273.A O no hydrogen 2.610 N/A ALA 279.A N THR 276.A OG1 no hydrogen 3.225 N/A VAL 280.A N THR 276.A O no hydrogen 3.178 N/A GLU 281.A N ASP 277.A O no hydrogen 2.843 N/A GLY 282.A N GLU 278.A O no hydrogen 3.131 N/A ARG 283.A N ALA 279.A O no hydrogen 3.005 N/A ARG 283.A NE ASP 284.A OD1 no hydrogen 3.039 N/A ARG 283.A NH1 ASP 284.A OD1 no hydrogen 2.767 N/A ASP 284.A N VAL 280.A O no hydrogen 2.847 N/A ALA 285.A N GLU 281.A O no hydrogen 2.945 N/A PHE 286.A N GLY 282.A O no hydrogen 3.268 N/A LEU 287.A N ARG 283.A O no hydrogen 3.000 N/A GLN 288.A N ASP 284.A O no hydrogen 2.787 N/A LYS 289.A N PHE 286.A O no hydrogen 3.028 N/A ARG 290.A N ALA 285.A O no hydrogen 3.054 N/A ARG 290.A NE GLN 288.A OE1 no hydrogen 2.861 N/A ARG 290.A NH1 GLU 281.A OE2 no hydrogen 2.878 N/A ARG 290.A NH1 PRO 291.A O no hydrogen 3.107 N/A ARG 290.A NH2 GLU 281.A OE1 no hydrogen 3.126 N/A ARG 290.A NH2 GLU 281.A OE2 no hydrogen 3.457 N/A ARG 290.A NH2 GLN 288.A OE1 no hydrogen 3.562 N/A ASP 293.A N GLU 281.A OE2 no hydrogen 2.814 N/A SER 295.A N ASP 293.A OD1 no hydrogen 3.040 N/A SER 295.A OG ASP 293.A OD1 no hydrogen 2.630 N/A SER 295.A OG ASP 293.A OD2 no hydrogen 3.261 N/A PHE 297.A N TRP 294.A O no hydrogen 2.931 N/A