Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4aan_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): MET 3.A N ASP 1.A OD1.A no hydrogen 2.882 N/A LYS 4.A N ASP 1.A OD2.A no hydrogen 3.051 N/A ARG 5.A N ASP 1.A O.A no hydrogen 3.029 N/A ARG 5.A N ASP 1.A O.B no hydrogen 3.017 N/A ARG 5.A NH1.A ASP 193.A OD1 no hydrogen 3.080 N/A ARG 5.A NH2.A ASP 193.A OD1 no hydrogen 2.856 N/A ALA 6.A N VAL 2.A O no hydrogen 2.943 N/A GLN 7.A N MET 3.A O no hydrogen 2.868 N/A GLN 7.A NE2 LEU 173.A O no hydrogen 2.863 N/A GLY 8.A N LYS 4.A O no hydrogen 3.164 N/A GLY 8.A N ARG 5.A O no hydrogen 3.043 N/A LEU 9.A N ALA 6.A O no hydrogen 3.027 N/A PHE 10.A N ALA 6.A O no hydrogen 2.913 N/A LYS 11.A N GLY 202.A O no hydrogen 3.423 N/A ILE 13.A N ASP 170.A OD2 no hydrogen 2.924 N/A LYS 16.A NZ.A PRO 17.A O no hydrogen 2.664 N/A ASN 23.A N MET 20.A O no hydrogen 3.135 N/A ASN 23.A ND2 LYS 153.A O no hydrogen 2.915 N/A ASN 23.A ND2 GLU 156.A OE1 no hydrogen 2.801 N/A SER 26.A N PRO 24.A O no hydrogen 3.179 N/A SER 26.A OG SER 28.A OG.B no hydrogen 3.351 N/A SER 28.A OG.B SER 26.A OG no hydrogen 3.351 N/A ARG 29.A N SER 26.A OG no hydrogen 3.037 N/A ARG 29.A NE ALA 138.A O no hydrogen 3.015 N/A ARG 29.A NH1 ASN 23.A OD1 no hydrogen 2.812 N/A ARG 29.A NH2 ALA 138.A O no hydrogen 2.866 N/A VAL 30.A N SER 26.A O no hydrogen 2.970 N/A GLU 31.A N PRO 27.A O no hydrogen 2.931 N/A LEU 32.A N SER 28.A O no hydrogen 2.906 N/A GLY 33.A N ARG 29.A O no hydrogen 2.928 N/A ARG 34.A N VAL 30.A O no hydrogen 2.913 N/A ARG 34.A NH1 MET 306.A O.A no hydrogen 2.886 N/A ARG 34.A NH1 MET 306.A O.B no hydrogen 3.031 N/A MET 35.A N.A GLU 31.A O no hydrogen 2.949 N/A MET 35.A N.B GLU 31.A O no hydrogen 2.974 N/A LEU 36.A N LEU 32.A O no hydrogen 2.930 N/A PHE 37.A N GLY 33.A O no hydrogen 2.941 N/A PHE 38.A N ARG 34.A O no hydrogen 3.326 N/A PHE 38.A N MET 35.A O.A no hydrogen 3.246 N/A PHE 38.A N MET 35.A O.B no hydrogen 3.195 N/A ASP 39.A N LEU 36.A O no hydrogen 3.196 N/A ARG 41.A N ASP 39.A OD1 no hydrogen 2.878 N/A ARG 41.A NE ASP 39.A OD1 no hydrogen 2.965 N/A ARG 41.A NE ASP 39.A OD2 no hydrogen 3.410 N/A ARG 41.A NH1 PRO 311.A O no hydrogen 2.899 N/A ARG 41.A NH1 ASN 313.A OD1 no hydrogen 2.864 N/A ARG 41.A NH2 ASP 39.A OD2 no hydrogen 2.835 N/A ARG 41.A NH2 PRO 311.A O no hydrogen 2.853 N/A LEU 42.A N ASP 39.A O no hydrogen 3.168 N/A SER 43.A N PRO 40.A O no hydrogen 3.024 N/A SER 43.A OG PRO 40.A O no hydrogen 2.720 N/A SER 43.A OG SER 45.A OG no hydrogen 3.296 N/A SER 43.A OG ILE 48.A O no hydrogen 3.076 N/A ALA 44.A N MET 114.A O no hydrogen 3.028 N/A SER 45.A OG SER 43.A OG no hydrogen 3.296 N/A HIS 46.A N SER 43.A O no hydrogen 3.132 N/A LEU 47.A N SER 43.A OG no hydrogen 3.221 N/A LEU 47.A N SER 45.A OG no hydrogen 3.158 N/A ILE 48.A N SER 43.A OG no hydrogen 3.058 N/A SER 49.A N THR 52.A OG1 no hydrogen 2.999 N/A ASN 51.A N PHE 37.A O no hydrogen 3.328 N/A THR 52.A N SER 49.A O no hydrogen 2.975 N/A THR 52.A OG1 SER 49.A O no hydrogen 3.258 N/A CYS 53.A N CYS 50.A O no hydrogen 3.235 N/A HIS 54.A N CYS 50.A O no hydrogen 2.923 N/A HIS 54.A ND1 GLY 60.A O no hydrogen 3.203 N/A ASN 55.A N THR 61.A O no hydrogen 2.954 N/A VAL 56.A N ASN 51.A OD1 no hydrogen 2.896 N/A GLY 57.A N ASN 55.A OD1 no hydrogen 2.825 N/A LEU 58.A N ASN 55.A O no hydrogen 2.900 N/A GLY 60.A N ASN 55.A O no hydrogen 2.828 N/A THR 61.A N LEU 58.A O no hydrogen 3.448 N/A THR 61.A OG1.A SER 79.A O no hydrogen 2.740 N/A THR 61.A OG1.A SER 79.A OG.B no hydrogen 3.118 N/A THR 61.A OG1.B LEU 58.A O no hydrogen 3.037 N/A ASP 62.A N THR 61.A OG1.A no hydrogen 2.764 N/A LEU 64.A N ASP 62.A OD1 no hydrogen 3.156 N/A THR 66.A OG1 GLY 75.A O no hydrogen 2.711 N/A SER 67.A N ARG 77.A O no hydrogen 3.456 N/A SER 67.A OG ASP 62.A OD2 no hydrogen 2.713 N/A GLY 69.A N GLN 73.A O no hydrogen 3.000 N/A HIS 70.A N GLU 113.A O no hydrogen 2.914 N/A HIS 70.A NE2 ASN 323.A O no hydrogen 2.809 N/A TRP 72.A N GLY 69.A O no hydrogen 2.893 N/A GLN 73.A N HIS 70.A O no hydrogen 3.339 N/A GLN 73.A NE2 HIS 70.A O no hydrogen 2.782 N/A GLN 73.A NE2 SER 111.A O no hydrogen 3.159 N/A LYS 74.A NZ THR 66.A OG1 no hydrogen 2.730 N/A GLY 75.A N SER 67.A O no hydrogen 2.853 N/A ARG 77.A NE ASP 228.A OD2 no hydrogen 2.819 N/A ARG 77.A NH1 ASP 94.A OD2 no hydrogen 3.023 N/A ARG 77.A NH2 ASP 228.A OD1 no hydrogen 2.797 N/A ARG 77.A NH2 ASP 228.A OD2 no hydrogen 3.441 N/A ASN 78.A N HIS 260.A O no hydrogen 2.814 N/A ASN 78.A ND2 GLU 65.A O no hydrogen 3.051 N/A SER 79.A OG.B CYS 53.A O no hydrogen 3.071 N/A SER 79.A OG.B THR 61.A OG1.A no hydrogen 3.118 N/A SER 79.A OG.B ASP 62.A OD1 no hydrogen 3.096 N/A SER 79.A OG.C CYS 53.A O no hydrogen 2.768 N/A SER 79.A OG.C PRO 80.A O no hydrogen 3.571 N/A THR 81.A OG1 GLY 59.A O no hydrogen 2.631 N/A VAL 82.A N GLY 60.A O no hydrogen 3.290 N/A LEU 83.A N THR 81.A OG1 no hydrogen 2.899 N/A ASN 84.A N LEU 162.A O no hydrogen 2.841 N/A ASN 84.A ND2 THR 164.A OG1 no hydrogen 2.900 N/A ALA 85.A N VAL 82.A O no hydrogen 3.070 N/A TYR 87.A N ASN 84.A O no hydrogen 2.909 N/A ASN 88.A N ALA 85.A O no hydrogen 3.021 N/A ILE 89.A N GLY 207.A O no hydrogen 2.893 N/A GLN 91.A N ALA 97.A O no hydrogen 2.799 N/A GLN 91.A NE2 ALA 85.A O no hydrogen 2.861 N/A TRP 93.A NE1 ASN 78.A O no hydrogen 2.859 N/A GLY 95.A N PHE 92.A O no hydrogen 3.016 N/A ARG 96.A N ASP 94.A OD1 no hydrogen 3.067 N/A ARG 96.A NH1 ASP 94.A OD1 no hydrogen 3.196 N/A ARG 96.A NH1 ASP 94.A OD2 no hydrogen 3.057 N/A ALA 97.A N GLN 91.A O no hydrogen 3.244 N/A ALA 101.A N GLU 156.A OE2 no hydrogen 3.093 N/A ALA 102.A N ASP 99.A OD1 no hydrogen 2.945 N/A GLN 103.A N ASP 99.A O no hydrogen 2.929 N/A ALA 104.A N LEU 100.A O no hydrogen 3.077 N/A LYS 105.A NZ ASP 149.A OD1.A no hydrogen 2.417 N/A LYS 105.A NZ ASP 149.A OD1.B no hydrogen 2.944 N/A GLY 106.A N GLN 103.A O no hydrogen 2.820 N/A GLN 109.A N GLY 106.A O no hydrogen 3.133 N/A ALA 110.A N GLY 106.A O no hydrogen 2.969 N/A GLU 113.A N ALA 110.A O no hydrogen 2.974 N/A MET 114.A N PRO 107.A O no hydrogen 3.080 N/A ASN 115.A N ALA 110.A O no hydrogen 2.860 N/A ASN 116.A N VAL 108.A O no hydrogen 2.816 N/A ASN 116.A ND2 LEU 42.A O no hydrogen 2.797 N/A LYS 117.A N ASN 116.A OD1 no hydrogen 2.929 N/A LEU 121.A N LYS 117.A O no hydrogen 3.046 N/A VAL 122.A N PRO 118.A O no hydrogen 2.940 N/A ALA 123.A N GLU 119.A O no hydrogen 3.008 N/A THR 124.A N ASN 120.A O no hydrogen 2.882 N/A THR 124.A OG1 ASN 120.A O no hydrogen 2.752 N/A LEU 125.A N LEU 121.A O no hydrogen 2.866 N/A LYS 126.A N VAL 122.A O no hydrogen 2.946 N/A LYS 126.A NZ ASP 144.A OD1 no hydrogen 2.903 N/A SER 127.A N ALA 123.A O no hydrogen 3.053 N/A SER 127.A N THR 124.A O no hydrogen 3.063 N/A SER 127.A OG THR 124.A O no hydrogen 2.680 N/A SER 127.A OG THR 317.A OG1 no hydrogen 2.937 N/A ILE 128.A N LEU 125.A O no hydrogen 3.221 N/A TYR 131.A N ILE 128.A O no hydrogen 2.905 N/A TYR 131.A OH ASP 39.A OD2 no hydrogen 2.612 N/A PHE 135.A N TYR 131.A O no hydrogen 2.966 N/A ARG 136.A N PRO 132.A O no hydrogen 2.881 N/A LYS 137.A N PRO 133.A O no hydrogen 3.020 N/A ALA 138.A N LEU 134.A O no hydrogen 3.012 N/A PHE 139.A N PHE 135.A O no hydrogen 2.806 N/A ASN 150.A N THR 147.A OG1 no hydrogen 3.038 N/A ASN 150.A ND2 GLN 142.A OE1 no hydrogen 2.869 N/A ASN 150.A ND2 PRO 145.A O no hydrogen 2.847 N/A VAL 151.A N THR 147.A O no hydrogen 2.964 N/A ALA 152.A N PHE 148.A O no hydrogen 3.070 N/A LYS 153.A N ASP 149.A O no hydrogen 2.941 N/A LYS 153.A NZ.A ASP 22.A O no hydrogen 3.488 N/A LYS 153.A NZ.B ASP 149.A OD2.B no hydrogen 3.380 N/A ALA 154.A N ASN 150.A O no hydrogen 2.855 N/A ILE 155.A N VAL 151.A O no hydrogen 2.972 N/A GLU 156.A N ALA 152.A O no hydrogen 2.934 N/A VAL 157.A N LYS 153.A O no hydrogen 3.160 N/A PHE 158.A N ALA 154.A O no hydrogen 3.094 N/A GLU 159.A N ILE 155.A O no hydrogen 2.819 N/A ALA 160.A N GLU 156.A O no hydrogen 2.878 N/A THR 161.A N PHE 158.A O no hydrogen 2.905 N/A THR 161.A OG1 PHE 158.A O no hydrogen 2.698 N/A LEU 162.A N GLU 159.A O no hydrogen 2.914 N/A THR 164.A N ASN 84.A OD1 no hydrogen 2.877 N/A THR 164.A OG1 THR 164.A O no hydrogen 2.666 N/A PHE 169.A N THR 297.A O no hydrogen 3.037 N/A LYS 171.A N.A ALA 167.A O no hydrogen 3.134 N/A LYS 171.A N.B ALA 167.A O no hydrogen 3.142 N/A TYR 172.A N PRO 168.A O no hydrogen 3.002 N/A TYR 172.A OH GLU 185.A OE2 no hydrogen 2.668 N/A LEU 173.A N PHE 169.A O no hydrogen 2.883 N/A LYS 174.A N ASP 170.A O no hydrogen 2.962 N/A GLY 175.A N TYR 172.A O no hydrogen 2.883 N/A ASN 176.A N LYS 171.A O.A no hydrogen 2.975 N/A ASN 176.A N LYS 171.A O.B no hydrogen 3.022 N/A ARG 177.A NE GLU 185.A OE2 no hydrogen 2.994 N/A ARG 177.A NH2 GLU 185.A OE1 no hydrogen 2.926 N/A LYS 178.A N ASN 176.A OD1 no hydrogen 3.135 N/A ALA 179.A N ASN 176.A O no hydrogen 3.059 N/A ALA 184.A N SER 181.A OG no hydrogen 2.911 N/A GLU 185.A N SER 181.A O no hydrogen 2.878 N/A GLN 186.A N SER 182.A O no hydrogen 2.928 N/A GLY 187.A N THR 183.A O no hydrogen 2.876 N/A LEU 188.A N ALA 184.A O no hydrogen 2.826 N/A ALA 189.A N GLU 185.A O no hydrogen 2.918 N/A LEU 190.A N GLN 186.A O no hydrogen 2.944 N/A PHE 191.A N GLY 187.A O no hydrogen 2.853 N/A LEU 192.A N LEU 188.A O no hydrogen 2.967 N/A ASP 193.A N ALA 189.A O no hydrogen 2.787 N/A LYS 194.A N LEU 190.A O no hydrogen 2.866 N/A LYS 194.A NZ ASP 287.A OD2 no hydrogen 3.331 N/A GLY 195.A N LEU 192.A O no hydrogen 3.199 N/A CYS 196.A N PHE 191.A O no hydrogen 3.105 N/A CYS 196.A SG PHE 191.A O no hydrogen 3.446 N/A ALA 198.A N GLY 195.A O no hydrogen 3.155 N/A CYS 199.A N CYS 196.A O no hydrogen 3.332 N/A HIS 200.A ND1 PRO 247.A O no hydrogen 3.182 N/A GLY 202.A N LEU 9.A O no hydrogen 2.818 N/A ASN 204.A ND2 ASN 84.A O no hydrogen 2.970 N/A ASN 204.A ND2 ASN 88.A OD1 no hydrogen 2.798 N/A MET 205.A N GLY 202.A O no hydrogen 3.273 N/A GLY 206.A N SER 201.A O no hydrogen 3.019 N/A THR 208.A OG1 CYS 199.A O no hydrogen 3.314 N/A THR 208.A OG1 SER 246.A OG no hydrogen 3.405 N/A PHE 211.A N PHE 244.A O no hydrogen 2.925 N/A PHE 213.A N TYR 242.A O no hydrogen 2.884 N/A GLY 214.A N GLN 278.A OE1 no hydrogen 2.811 N/A VAL 215.A N GLN 278.A OE1 no hydrogen 3.087 N/A ARG 216.A N ALA 277.A O no hydrogen 2.786 N/A GLU 217.A N ALA 277.A O no hydrogen 3.270 N/A GLY 220.A N ASP 218.A OD1 no hydrogen 2.833 N/A ARG 224.A N GLY 220.A O no hydrogen 2.868 N/A ARG 224.A NH1 PHE 213.A O no hydrogen 2.843 N/A ASP 228.A N PRO 225.A O no hydrogen 3.065 N/A GLY 230.A N ASP 228.A OD1 no hydrogen 3.055 N/A ARG 231.A N VAL 243.A O no hydrogen 2.753 N/A ARG 231.A NH1 ASP 94.A O no hydrogen 2.870 N/A ARG 231.A NH1 GLY 95.A O no hydrogen 3.313 N/A TYR 232.A N THR 229.A O no hydrogen 3.388 N/A LYS 233.A N GLY 230.A O no hydrogen 3.015 N/A LYS 233.A NZ.A ASP 228.A OD1 no hydrogen 3.090 N/A LYS 233.A NZ.B ASP 227.A O no hydrogen 2.662 N/A LYS 233.A NZ.B THR 229.A OG1 no hydrogen 3.388 N/A VAL 234.A N ARG 231.A O no hydrogen 2.884 N/A THR 235.A N ARG 231.A O no hydrogen 2.995 N/A THR 235.A OG1 ARG 231.A O no hydrogen 3.306 N/A THR 235.A OG1 ASP 240.A OD2 no hydrogen 2.697 N/A SER 236.A N TYR 232.A O no hydrogen 2.831 N/A THR 237.A N THR 235.A OG1 no hydrogen 3.172 N/A THR 237.A OG1 THR 235.A O no hydrogen 3.427 N/A ASP 240.A N THR 237.A O no hydrogen 2.848 N/A LYS 241.A N ALA 238.A O no hydrogen 3.072 N/A TYR 242.A N THR 229.A O no hydrogen 2.859 N/A TYR 242.A OH VAL 226.A O no hydrogen 2.652 N/A VAL 243.A N ASP 240.A O no hydrogen 3.116 N/A PHE 244.A N PHE 211.A O no hydrogen 2.956 N/A ARG 245.A N TRP 93.A O no hydrogen 2.854 N/A ARG 245.A NE SER 246.A O no hydrogen 3.114 N/A ARG 245.A NH1 ALA 90.A O no hydrogen 2.775 N/A SER 246.A N GLY 209.A O no hydrogen 2.950 N/A SER 246.A OG CYS 199.A O no hydrogen 2.805 N/A SER 246.A OG THR 208.A OG1 no hydrogen 3.405 N/A SER 248.A OG ASN 204.A O no hydrogen 2.623 N/A LEU 249.A N MET 205.A O no hydrogen 2.949 N/A ARG 250.A N SER 248.A OG no hydrogen 3.085 N/A ARG 250.A NE VAL 203.A O no hydrogen 2.721 N/A ARG 250.A NH1 ASP 170.A OD1 no hydrogen 2.982 N/A ARG 250.A NH2 LYS 11.A O no hydrogen 2.896 N/A ARG 250.A NH2 ASP 170.A OD1 no hydrogen 3.011 N/A ARG 250.A NH2 VAL 203.A O no hydrogen 2.987 N/A ASN 251.A N LEU 298.A O no hydrogen 3.042 N/A ASN 251.A ND2 THR 164.A OG1 no hydrogen 3.025 N/A VAL 252.A N LEU 249.A O no hydrogen 3.068 N/A ILE 254.A N ASN 251.A O no hydrogen 2.953 N/A THR 255.A N VAL 252.A O no hydrogen 3.303 N/A THR 255.A OG1 ASN 251.A O no hydrogen 3.528 N/A THR 255.A OG1 VAL 252.A O no hydrogen 3.454 N/A TYR 258.A N VAL 264.A O no hydrogen 2.793 N/A TYR 258.A OH VAL 252.A O no hydrogen 2.690 N/A SER 261.A OG VAL 223.A O no hydrogen 2.701 N/A GLY 262.A N PHE 259.A O no hydrogen 3.032 N/A LYS 263.A NZ.A GLU 65.A OE1 no hydrogen 2.959 N/A LYS 263.A NZ.B GLU 65.A OE1 no hydrogen 2.789 N/A TRP 265.A NE1 GLU 65.A OE2 no hydrogen 2.926 N/A LYS 268.A NZ.A ASP 285.A OD1.A no hydrogen 2.927 N/A LYS 268.A NZ.A ASP 285.A OD2.A no hydrogen 3.201 N/A LYS 268.A NZ.A ASP 289.A OD1 no hydrogen 2.775 N/A LYS 268.A NZ.B ASP 285.A OD1.A no hydrogen 1.890 N/A LYS 268.A NZ.B ASP 285.A OD1.B no hydrogen 2.674 N/A ALA 270.A N LYS 266.A O no hydrogen 3.031 N/A VAL 271.A N LEU 267.A O no hydrogen 2.900 N/A LYS 272.A N LYS 268.A O no hydrogen 3.037 N/A LYS 272.A NZ ASP 285.A OD1.A no hydrogen 2.889 N/A LYS 272.A NZ ASP 285.A OD1.B no hydrogen 2.127 N/A ILE 273.A N ASP 269.A O no hydrogen 2.852 N/A MET 274.A N ALA 270.A O no hydrogen 2.900 N/A GLY 275.A N VAL 271.A O no hydrogen 2.964 N/A SER 276.A N LYS 272.A O no hydrogen 3.058 N/A SER 276.A OG.A LYS 272.A O no hydrogen 3.429 N/A SER 276.A OG.A ILE 281.A O no hydrogen 3.385 N/A SER 276.A OG.B LYS 272.A O no hydrogen 3.382 N/A SER 276.A OG.B ILE 273.A O no hydrogen 3.244 N/A ALA 277.A N ILE 273.A O no hydrogen 2.760 N/A GLN 278.A N MET 274.A O no hydrogen 2.930 N/A GLN 278.A NE2 PRO 212.A O no hydrogen 2.830 N/A LEU 279.A N GLY 275.A O no hydrogen 3.107 N/A GLY 280.A N SER 276.A O no hydrogen 3.031 N/A ILE 281.A N GLY 275.A O no hydrogen 3.066 N/A ASP 287.A N THR 284.A OG1 no hydrogen 3.125 N/A ALA 288.A N THR 284.A O no hydrogen 2.790 N/A ASP 289.A N ASP 285.A O no hydrogen 2.868 N/A LYS 290.A N ALA 286.A O no hydrogen 3.149 N/A ILE 291.A N ASP 287.A O no hydrogen 2.928 N/A VAL 292.A N ALA 288.A O no hydrogen 2.874 N/A THR 293.A N ASP 289.A O no hydrogen 2.974 N/A THR 293.A OG1 ASP 289.A O no hydrogen 3.064 N/A PHE 294.A N LYS 290.A O no hydrogen 2.979 N/A LEU 295.A N ILE 291.A O no hydrogen 2.783 N/A ASN 296.A N VAL 292.A O no hydrogen 2.917 N/A THR 297.A N PHE 294.A O no hydrogen 2.897 N/A THR 297.A OG1 PHE 294.A O no hydrogen 2.698 N/A LEU 298.A N LEU 295.A O no hydrogen 3.016 N/A THR 299.A N ASN 296.A O no hydrogen 3.409 N/A THR 299.A OG1 ASN 296.A O no hydrogen 3.510 N/A GLY 300.A N ASN 251.A OD1 no hydrogen 2.972 N/A ALA 301.A N PRO 165.A O no hydrogen 2.888 N/A GLN 302.A NE2 ASN 251.A OD1 no hydrogen 3.044 N/A GLN 302.A NE2 GLY 300.A O no hydrogen 2.898 N/A LYS 304.A NZ GLN 302.A O no hydrogen 2.821 N/A SER 314.A N THR 317.A OG1 no hydrogen 2.995 N/A SER 314.A OG SER 127.A O no hydrogen 2.709 N/A ASP 316.A N SER 314.A OG no hydrogen 2.991 N/A THR 317.A N SER 314.A O no hydrogen 3.085 N/A THR 317.A OG1 SER 127.A O no hydrogen 3.270 N/A THR 317.A OG1 SER 127.A OG no hydrogen 2.937 N/A THR 317.A OG1 SER 314.A O no hydrogen 3.227 N/A VAL 321.A N ALA 44.A O no hydrogen 2.902 N/A