Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1hvf_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 5.A N SER 274.A O no hydrogen 2.723 N/A THR 5.A OG1 SER 274.A O no hydrogen 3.551 N/A THR 5.A OG1 LEU 312.A O no hydrogen 2.748 N/A VAL 6.A N SER 274.A O no hydrogen 3.167 N/A PHE 9.A N GLN 46.A OE1 no hydrogen 2.811 N/A ALA 16.A N ASP 13.A OD1 no hydrogen 3.234 N/A ASP 17.A N ASP 13.A O no hydrogen 2.864 N/A ALA 18.A N GLY 14.A O no hydrogen 2.873 N/A GLU 19.A N ARG 15.A O no hydrogen 2.982 N/A THR 20.A N ALA 16.A O no hydrogen 3.096 N/A THR 20.A OG1 ALA 16.A O no hydrogen 3.248 N/A LEU 21.A N ASP 17.A O no hydrogen 3.092 N/A ARG 22.A N ALA 18.A O no hydrogen 2.944 N/A LYS 23.A N GLU 19.A O no hydrogen 2.874 N/A ALA 24.A N THR 20.A O no hydrogen 2.935 N/A MET 25.A N LEU 21.A O no hydrogen 3.079 N/A MET 25.A N ARG 22.A O no hydrogen 3.087 N/A LYS 26.A N ARG 22.A O no hydrogen 2.823 N/A THR 30.A OG1 GLU 69.A O no hydrogen 3.501 N/A THR 30.A OG1 GLU 69.A OE1 no hydrogen 3.189 N/A ASP 31.A N ALA 24.A O no hydrogen 2.951 N/A GLU 32.A N GLU 32.A OE1 no hydrogen 2.838 N/A SER 34.A N ASP 31.A OD1 no hydrogen 3.387 N/A ILE 35.A N ASP 31.A O no hydrogen 3.302 N/A LEU 36.A N GLU 32.A O no hydrogen 3.006 N/A THR 37.A N GLU 33.A O no hydrogen 3.012 N/A THR 37.A OG1 GLU 33.A O no hydrogen 2.802 N/A THR 37.A OG1 SER 34.A O no hydrogen 3.384 N/A LEU 38.A N SER 34.A O no hydrogen 3.137 N/A LEU 39.A N ILE 35.A O no hydrogen 2.820 N/A THR 40.A N LEU 36.A O no hydrogen 3.159 N/A THR 40.A OG1 LEU 36.A O no hydrogen 2.847 N/A SER 41.A N LEU 38.A O no hydrogen 3.054 N/A SER 41.A OG THR 37.A O no hydrogen 2.612 N/A SER 41.A OG LEU 38.A O no hydrogen 3.125 N/A ARG 42.A NE ASP 17.A OD2 no hydrogen 2.824 N/A ARG 42.A NH1 SER 41.A OG no hydrogen 3.076 N/A ARG 42.A NH2 ASP 17.A OD1 no hydrogen 2.877 N/A ARG 42.A NH2 ASP 17.A OD2 no hydrogen 3.152 N/A SER 43.A N GLN 46.A OE1 no hydrogen 3.130 N/A SER 43.A OG ASP 8.A OD1 no hydrogen 2.562 N/A ASN 44.A N GLU 275.A OE2 no hydrogen 2.856 N/A ASN 44.A ND2 LEU 81.A O no hydrogen 3.247 N/A ASN 44.A ND2 LYS 83.A O no hydrogen 2.635 N/A GLN 46.A N SER 43.A OG no hydrogen 3.398 N/A GLN 46.A NE2 PHE 9.A O no hydrogen 2.971 N/A ARG 47.A N SER 43.A O no hydrogen 2.942 N/A ARG 47.A NE LEU 39.A O no hydrogen 3.025 N/A ARG 47.A NH1 LEU 81.A O no hydrogen 3.100 N/A ARG 47.A NH2 LEU 39.A O no hydrogen 3.390 N/A ARG 47.A NH2 ARG 42.A O no hydrogen 2.793 N/A GLN 48.A N ASN 44.A O no hydrogen 3.106 N/A GLU 49.A N ALA 45.A O no hydrogen 3.136 N/A ILE 50.A N GLN 46.A O no hydrogen 2.882 N/A SER 51.A N ARG 47.A O no hydrogen 2.982 N/A SER 51.A OG ARG 47.A O no hydrogen 2.899 N/A ALA 52.A N GLN 48.A O no hydrogen 3.029 N/A ALA 53.A N GLU 49.A O no hydrogen 2.935 N/A PHE 54.A N ILE 50.A O no hydrogen 2.904 N/A LYS 55.A N SER 51.A O no hydrogen 3.045 N/A LYS 55.A NZ ASP 61.A OD1 no hydrogen 3.188 N/A THR 56.A N ALA 52.A O no hydrogen 2.993 N/A THR 56.A OG1 ALA 52.A O no hydrogen 3.476 N/A THR 56.A OG1 ALA 53.A O no hydrogen 2.711 N/A LEU 57.A N ALA 53.A O no hydrogen 2.969 N/A PHE 58.A N PHE 54.A O no hydrogen 3.119 N/A GLY 59.A N LYS 55.A O no hydrogen 2.790 N/A ARG 60.A NE ASP 65.A OD2 no hydrogen 2.886 N/A ARG 60.A NH2 ASP 65.A OD2 no hydrogen 3.483 N/A ASP 64.A N ASP 61.A OD2 no hydrogen 2.981 N/A ASP 65.A N ASP 61.A O no hydrogen 3.102 N/A LEU 66.A N LEU 62.A O no hydrogen 2.811 N/A LYS 67.A N LEU 63.A O no hydrogen 2.816 N/A SER 68.A N ASP 64.A O no hydrogen 2.992 N/A SER 68.A OG ASP 64.A O no hydrogen 3.012 N/A SER 68.A OG ASP 65.A O no hydrogen 3.067 N/A GLU 69.A N ASP 65.A O no hydrogen 2.935 N/A LEU 70.A N LEU 66.A O no hydrogen 3.059 N/A LYS 73.A NZ ASP 263.A OD2 no hydrogen 3.036 N/A GLN 75.A N THR 71.A O no hydrogen 3.096 N/A GLN 75.A NE2 LYS 67.A O no hydrogen 3.187 N/A GLN 75.A NE2 LEU 70.A O no hydrogen 3.058 N/A LYS 76.A N GLY 72.A O no hydrogen 2.999 N/A LEU 77.A N LYS 73.A O no hydrogen 2.881 N/A ILE 78.A N PHE 74.A O no hydrogen 2.911 N/A VAL 79.A N GLN 75.A O no hydrogen 2.854 N/A ALA 80.A N LYS 76.A O no hydrogen 3.024 N/A LEU 81.A N LEU 77.A O no hydrogen 3.075 N/A MET 82.A N ILE 78.A O no hydrogen 3.137 N/A MET 82.A N VAL 79.A O no hydrogen 3.028 N/A LYS 83.A N VAL 79.A O no hydrogen 3.305 N/A LYS 83.A N ALA 80.A O no hydrogen 3.236 N/A SER 85.A N ASN 44.A OD1 no hydrogen 2.997 N/A ARG 86.A NH1 GLU 128.A OE2 no hydrogen 3.422 N/A LEU 87.A N PRO 84.A O no hydrogen 2.913 N/A TYR 88.A N SER 85.A O no hydrogen 3.248 N/A TYR 91.A N LEU 87.A O no hydrogen 2.989 N/A GLU 92.A N TYR 88.A O no hydrogen 3.019 N/A LEU 93.A N ASP 89.A O no hydrogen 2.951 N/A LYS 94.A N ALA 90.A O no hydrogen 2.903 N/A HIS 95.A N TYR 91.A O no hydrogen 3.039 N/A HIS 95.A ND1 TYR 91.A O no hydrogen 2.737 N/A ALA 96.A N GLU 92.A O no hydrogen 3.024 N/A ALA 96.A N LEU 93.A O no hydrogen 3.162 N/A LEU 97.A N LEU 93.A O no hydrogen 3.264 N/A LEU 97.A N LYS 94.A O no hydrogen 3.227 N/A LYS 98.A N LYS 94.A O no hydrogen 2.963 N/A ASN 103.A N ALA 96.A O no hydrogen 2.859 N/A LYS 105.A NZ ASP 262.A OD2 no hydrogen 3.209 N/A LYS 105.A NZ THR 265.A OG1 no hydrogen 3.169 N/A LEU 107.A N ASN 103.A O no hydrogen 3.272 N/A THR 108.A N GLU 104.A O no hydrogen 2.818 N/A THR 108.A OG1 GLU 104.A O no hydrogen 3.245 N/A THR 108.A OG1 TYR 146.A OH no hydrogen 2.865 N/A GLU 109.A N LYS 105.A O no hydrogen 2.946 N/A ILE 110.A N VAL 106.A O no hydrogen 3.053 N/A ILE 111.A N LEU 107.A O no hydrogen 3.064 N/A ALA 112.A N THR 108.A O no hydrogen 2.853 N/A SER 113.A N GLU 109.A O no hydrogen 3.063 N/A SER 113.A OG GLU 109.A O no hydrogen 2.448 N/A ARG 114.A N ILE 110.A O no hydrogen 3.256 N/A ARG 114.A NE ASP 89.A OD2 no hydrogen 3.005 N/A ARG 114.A NH1 SER 113.A OG no hydrogen 2.881 N/A ARG 114.A NH2 ASP 89.A OD1 no hydrogen 2.965 N/A ARG 114.A NH2 ASP 89.A OD2 no hydrogen 3.446 N/A THR 115.A N GLU 118.A OE1 no hydrogen 2.944 N/A THR 115.A OG1 GLU 118.A OE1 no hydrogen 3.320 N/A GLU 118.A N THR 115.A OG1 no hydrogen 3.366 N/A LEU 119.A N THR 115.A O no hydrogen 2.981 N/A ARG 120.A N PRO 116.A O no hydrogen 2.846 N/A ARG 120.A NH2 ALA 156.A O no hydrogen 3.244 N/A ALA 121.A N GLU 117.A O no hydrogen 3.250 N/A ILE 122.A N GLU 118.A O no hydrogen 2.793 N/A LYS 123.A N LEU 119.A O no hydrogen 2.889 N/A LYS 123.A NZ LEU 154.A O no hydrogen 2.943 N/A GLN 124.A N ARG 120.A O no hydrogen 3.084 N/A VAL 125.A N ALA 121.A O no hydrogen 3.003 N/A TYR 126.A N ILE 122.A O no hydrogen 2.907 N/A TYR 126.A OH ASP 137.A OD2 no hydrogen 2.801 N/A GLU 127.A N LYS 123.A O no hydrogen 3.318 N/A GLU 128.A N GLN 124.A O no hydrogen 3.218 N/A GLU 129.A N VAL 125.A O no hydrogen 2.860 N/A TYR 130.A N TYR 126.A O no hydrogen 2.701 N/A GLY 131.A N GLU 127.A O no hydrogen 2.696 N/A SER 132.A OG ASP 137.A OD1 no hydrogen 3.250 N/A ASP 136.A N SER 133.A OG no hydrogen 3.326 N/A ASP 137.A N SER 133.A O no hydrogen 3.067 N/A VAL 138.A N LEU 134.A O no hydrogen 2.738 N/A VAL 139.A N GLU 135.A O no hydrogen 2.887 N/A GLY 140.A N ASP 136.A O no hydrogen 2.870 N/A ASP 141.A N VAL 138.A O no hydrogen 2.892 N/A THR 142.A N VAL 138.A O no hydrogen 2.989 N/A THR 142.A OG1 VAL 138.A O no hydrogen 2.766 N/A TYR 146.A OH THR 108.A OG1 no hydrogen 2.865 N/A GLN 147.A N SER 143.A O no hydrogen 3.201 N/A GLN 147.A NE2 THR 142.A O no hydrogen 3.027 N/A ARG 148.A N GLY 144.A O no hydrogen 3.182 N/A MET 149.A N TYR 145.A O no hydrogen 2.912 N/A LEU 150.A N TYR 146.A O no hydrogen 3.025 N/A VAL 151.A N GLN 147.A O no hydrogen 2.951 N/A VAL 152.A N ARG 148.A O no hydrogen 2.843 N/A LEU 153.A N MET 149.A O no hydrogen 2.958 N/A LEU 154.A N LEU 150.A O no hydrogen 2.781 N/A GLN 155.A N VAL 152.A O no hydrogen 3.065 N/A GLN 155.A NE2 GLU 135.A OE1 no hydrogen 2.968 N/A GLN 155.A NE2 VAL 151.A O no hydrogen 3.216 N/A ALA 156.A N LEU 153.A O no hydrogen 3.088 N/A ARG 158.A NE ARG 198.A O no hydrogen 3.050 N/A ARG 158.A NH1 PHE 195.A O no hydrogen 3.397 N/A ARG 158.A NH2 PHE 195.A O no hydrogen 2.663 N/A ARG 158.A NH2 ARG 198.A O no hydrogen 2.838 N/A ASP 159.A N THR 197.A O no hydrogen 2.789 N/A VAL 169.A N ASP 165.A O no hydrogen 2.834 N/A GLU 170.A N GLU 166.A O no hydrogen 2.796 N/A GLN 171.A N ALA 167.A O no hydrogen 3.008 N/A GLN 171.A NE2 GLN 168.A OE1 no hydrogen 3.061 N/A ASP 172.A N GLN 168.A O no hydrogen 2.992 N/A ALA 173.A N VAL 169.A O no hydrogen 2.876 N/A GLN 174.A N GLU 170.A O no hydrogen 3.000 N/A ALA 175.A N GLN 171.A O no hydrogen 3.082 N/A LEU 176.A N ASP 172.A O no hydrogen 3.066 N/A PHE 177.A N ALA 173.A O no hydrogen 2.970 N/A GLN 178.A N GLN 174.A O no hydrogen 2.911 N/A ALA 179.A N ALA 175.A O no hydrogen 2.827 N/A GLY 180.A N LEU 176.A O no hydrogen 2.733 N/A GLU 181.A N PHE 177.A O no hydrogen 2.953 N/A LYS 183.A N GLY 180.A O no hydrogen 2.794 N/A TRP 184.A N ALA 179.A O no hydrogen 2.890 N/A GLY 185.A N LEU 182.A O no hydrogen 3.193 N/A GLU 188.A N THR 186.A O no hydrogen 2.888 N/A GLU 188.A N GLU 188.A OE1 no hydrogen 3.156 N/A LYS 190.A N ASP 187.A O no hydrogen 2.843 N/A LYS 190.A NZ ASP 187.A OD1 no hydrogen 3.483 N/A PHE 191.A N ASP 187.A O no hydrogen 3.117 N/A ILE 192.A N GLU 188.A O no hydrogen 2.859 N/A THR 193.A N GLU 189.A O no hydrogen 3.462 N/A THR 193.A OG1 GLU 189.A O no hydrogen 2.833 N/A PHE 195.A N PHE 191.A O no hydrogen 2.952 N/A GLY 196.A N ILE 192.A O no hydrogen 2.883 N/A THR 197.A N THR 193.A O no hydrogen 3.074 N/A ARG 198.A N ILE 194.A O no hydrogen 3.288 N/A ARG 198.A NE ASP 172.A OD2 no hydrogen 2.848 N/A ARG 198.A NH2 ASP 172.A OD1 no hydrogen 3.064 N/A ARG 198.A NH2 ASP 172.A OD2 no hydrogen 3.412 N/A SER 201.A N ASP 161.A OD1 no hydrogen 3.082 N/A SER 201.A OG ASP 161.A OD1 no hydrogen 2.709 N/A HIS 202.A N SER 199.A OG no hydrogen 3.344 N/A HIS 202.A NE2 ASP 172.A OD2 no hydrogen 2.779 N/A LEU 203.A N SER 199.A O no hydrogen 3.047 N/A ARG 204.A N VAL 200.A O no hydrogen 2.992 N/A ARG 204.A NE ILE 241.A O no hydrogen 2.775 N/A ARG 204.A NH2 ILE 241.A O no hydrogen 2.888 N/A LYS 205.A N SER 201.A O no hydrogen 3.329 N/A VAL 206.A N HIS 202.A O no hydrogen 2.953 N/A PHE 207.A N LEU 203.A O no hydrogen 2.934 N/A ASP 208.A N ARG 204.A O no hydrogen 3.153 N/A LYS 209.A N LYS 205.A O no hydrogen 2.933 N/A TYR 210.A N VAL 206.A O no hydrogen 2.751 N/A TYR 210.A OH THR 221.A OG1 no hydrogen 2.696 N/A MET 211.A N PHE 207.A O no hydrogen 3.142 N/A THR 212.A N ASP 208.A O no hydrogen 3.285 N/A THR 212.A OG1 ASP 208.A O no hydrogen 3.157 N/A THR 212.A OG1 LYS 209.A O no hydrogen 3.042 N/A ILE 213.A N LYS 209.A O no hydrogen 3.148 N/A ILE 213.A N TYR 210.A O no hydrogen 3.137 N/A SER 214.A N TYR 210.A O no hydrogen 2.871 N/A SER 214.A OG TYR 210.A O no hydrogen 2.702 N/A SER 214.A OG PHE 216.A O no hydrogen 2.832 N/A GLY 215.A N MET 211.A O no hydrogen 2.681 N/A PHE 216.A N SER 214.A OG no hydrogen 3.105 N/A GLN 217.A NE2 GLU 219.A OE2 no hydrogen 3.446 N/A GLU 220.A N GLN 217.A O no hydrogen 2.919 N/A THR 221.A N ILE 218.A O no hydrogen 3.092 N/A THR 221.A OG1 TYR 210.A OH no hydrogen 2.696 N/A THR 221.A OG1 ILE 218.A O no hydrogen 3.233 N/A ILE 222.A N ILE 218.A O no hydrogen 3.191 N/A THR 226.A OG1 SER 227.A OG no hydrogen 3.183 N/A SER 227.A OG THR 226.A OG1 no hydrogen 3.183 N/A GLN 232.A N GLY 228.A O no hydrogen 3.053 N/A LEU 233.A N ASN 229.A O no hydrogen 3.004 N/A LEU 234.A N LEU 230.A O no hydrogen 2.721 N/A LEU 235.A N GLU 231.A O no hydrogen 2.923 N/A ALA 236.A N GLN 232.A O no hydrogen 2.953 N/A VAL 237.A N LEU 233.A O no hydrogen 2.980 N/A VAL 238.A N LEU 234.A O no hydrogen 2.973 N/A LYS 239.A N LEU 235.A O no hydrogen 2.986 N/A LYS 239.A NZ GLU 250.A OE2 no hydrogen 2.860 N/A SER 240.A N ALA 236.A O no hydrogen 3.020 N/A SER 240.A OG ALA 112.A O no hydrogen 3.511 N/A SER 240.A OG ALA 236.A O no hydrogen 2.961 N/A ILE 241.A N VAL 237.A O no hydrogen 2.740 N/A ARG 242.A N VAL 238.A O no hydrogen 3.050 N/A ARG 242.A NE GLU 219.A OE1 no hydrogen 2.948 N/A ARG 242.A NE GLU 219.A OE2 no hydrogen 3.378 N/A ARG 242.A NH2 GLU 219.A OE2 no hydrogen 2.782 N/A SER 243.A N LYS 239.A O no hydrogen 2.815 N/A ALA 246.A N SER 243.A OG no hydrogen 3.074 N/A TYR 247.A N SER 243.A O no hydrogen 3.081 N/A LEU 248.A N ILE 244.A O no hydrogen 2.907 N/A ALA 249.A N PRO 245.A O no hydrogen 2.796 N/A GLU 250.A N ALA 246.A O no hydrogen 3.175 N/A THR 251.A N TYR 247.A O no hydrogen 3.079 N/A THR 251.A OG1 LEU 248.A O no hydrogen 3.344 N/A LEU 252.A N LEU 248.A O no hydrogen 3.049 N/A TYR 253.A N ALA 249.A O no hydrogen 2.827 N/A TYR 254.A N GLU 250.A O no hydrogen 3.008 N/A ALA 255.A N THR 251.A O no hydrogen 3.021 N/A ALA 255.A N LEU 252.A O no hydrogen 2.910 N/A MET 256.A N TYR 253.A O no hydrogen 3.111 N/A LYS 257.A N TYR 253.A O no hydrogen 3.018 N/A LYS 257.A NZ TYR 253.A OH no hydrogen 2.822 N/A THR 261.A OG1 ASP 300.A O no hydrogen 3.502 N/A THR 261.A OG1 ASP 300.A OD2 no hydrogen 2.525 N/A ASP 262.A N ALA 255.A O no hydrogen 2.838 N/A THR 265.A N ASP 262.A O no hydrogen 3.195 N/A THR 265.A N ASP 262.A OD1 no hydrogen 3.321 N/A THR 265.A OG1 ASP 262.A OD2 no hydrogen 2.775 N/A LEU 266.A N ASP 262.A O no hydrogen 3.035 N/A ILE 267.A N ASP 263.A O no hydrogen 2.820 N/A ARG 268.A N HIS 264.A O no hydrogen 2.962 N/A ARG 268.A NE GLU 109.A OE2 no hydrogen 2.938 N/A ARG 268.A NH2 GLU 109.A OE1 no hydrogen 2.843 N/A ARG 268.A NH2 GLU 109.A OE2 no hydrogen 3.496 N/A VAL 269.A N THR 265.A O no hydrogen 2.900 N/A MET 270.A N LEU 266.A O no hydrogen 3.047 N/A VAL 271.A N ILE 267.A O no hydrogen 2.786 N/A SER 272.A N ARG 268.A O no hydrogen 2.861 N/A SER 272.A OG ARG 268.A O no hydrogen 2.623 N/A ARG 273.A N VAL 269.A O no hydrogen 3.133 N/A ARG 273.A NE ASP 277.A OD1 no hydrogen 3.019 N/A ARG 273.A NH2 ASP 277.A OD2 no hydrogen 3.296 N/A SER 274.A N VAL 271.A O no hydrogen 3.213 N/A SER 274.A OG VAL 271.A O no hydrogen 2.788 N/A ILE 276.A N ARG 273.A O no hydrogen 2.911 N/A ASP 277.A N ARG 273.A O no hydrogen 3.171 N/A LEU 278.A N ARG 273.A O no hydrogen 3.061 N/A PHE 279.A N ARG 3.A O no hydrogen 3.115 N/A ASN 280.A ND2 ARG 3.A O no hydrogen 3.340 N/A ASN 280.A ND2 ASP 277.A O no hydrogen 3.682 N/A ILE 281.A N ASP 277.A O no hydrogen 2.933 N/A ARG 282.A N LEU 278.A O no hydrogen 2.968 N/A LYS 283.A N PHE 279.A O no hydrogen 3.081 N/A GLU 284.A N ASN 280.A O no hydrogen 2.980 N/A PHE 285.A N ILE 281.A O no hydrogen 2.874 N/A ARG 286.A N ARG 282.A O no hydrogen 3.098 N/A LYS 287.A N LYS 283.A O no hydrogen 3.003 N/A ASN 288.A N GLU 284.A O no hydrogen 2.955 N/A PHE 289.A N PHE 285.A O no hydrogen 2.844 N/A THR 291.A OG1 PHE 289.A O no hydrogen 3.202 N/A SER 292.A OG SER 295.A OG no hydrogen 2.738 N/A SER 295.A N SER 292.A OG no hydrogen 3.317 N/A SER 295.A OG SER 292.A O no hydrogen 2.906 N/A SER 295.A OG SER 292.A OG no hydrogen 2.738 N/A MET 296.A N SER 292.A O no hydrogen 3.161 N/A ILE 297.A N LEU 293.A O no hydrogen 2.818 N/A LYS 298.A N TYR 294.A O no hydrogen 2.879 N/A GLY 299.A N SER 295.A O no hydrogen 3.056 N/A ASP 300.A N MET 296.A O no hydrogen 3.075 N/A ASP 300.A N ILE 297.A O no hydrogen 2.977 N/A TYR 305.A OH ASP 263.A OD1 no hydrogen 2.883 N/A LYS 306.A N SER 302.A O no hydrogen 3.003 N/A LYS 307.A N GLY 303.A O no hydrogen 2.912 N/A LYS 307.A NZ GLU 33.A OE1 no hydrogen 3.086 N/A LYS 307.A NZ GLU 33.A OE2 no hydrogen 3.183 N/A ALA 308.A N ASP 304.A O no hydrogen 2.790 N/A LEU 309.A N TYR 305.A O no hydrogen 3.126 N/A LEU 310.A N LYS 306.A O no hydrogen 2.967 N/A LEU 311.A N LYS 307.A O no hydrogen 3.166 N/A LEU 312.A N ALA 308.A O no hydrogen 3.055 N/A CYS 313.A N LEU 309.A O no hydrogen 2.888 N/A