Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3uwe_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 3.A N MET 11.A O no hydrogen 2.819 N/A LEU 5.A N HIS 9.A O no hydrogen 2.672 N/A ASN 6.A ND2 PRO 178.A O no hydrogen 3.092 N/A ASN 6.A ND2 ASP 202.A O no hydrogen 3.078 N/A GLY 8.A N LEU 5.A O no hydrogen 2.978 N/A HIS 9.A N ASP 7.A OD1 no hydrogen 3.082 N/A MET 11.A N VAL 3.A O no hydrogen 2.885 N/A VAL 13.A N GLN 1.A O no hydrogen 2.883 N/A GLY 15.A N VAL 258.A O no hydrogen 2.855 N/A PHE 16.A N HIS 43.A O no hydrogen 2.786 N/A GLY 17.A N ALA 260.A O no hydrogen 2.926 N/A THR 18.A N ASP 45.A O no hydrogen 3.310 N/A THR 18.A OG1 ASP 45.A O no hydrogen 2.649 N/A GLU 23.A N GLU 23.A OE1 no hydrogen 2.769 N/A VAL 24.A N PRO 21.A O no hydrogen 2.953 N/A ARG 26.A NH1 TYR 50.A O no hydrogen 3.059 N/A ARG 26.A NH1 ASN 51.A O no hydrogen 3.122 N/A ARG 26.A NH2 VAL 24.A O no hydrogen 3.079 N/A LYS 28.A N PRO 25.A O no hydrogen 2.837 N/A LYS 28.A NZ GLU 31.A OE1 no hydrogen 3.485 N/A ALA 29.A N ARG 26.A O no hydrogen 3.075 N/A GLU 31.A N SER 27.A O no hydrogen 3.415 N/A VAL 32.A N LYS 28.A O no hydrogen 2.921 N/A THR 33.A N ALA 29.A O no hydrogen 3.018 N/A THR 33.A OG1 ALA 29.A O no hydrogen 2.771 N/A LYS 34.A N LEU 30.A O no hydrogen 3.136 N/A LEU 35.A N GLU 31.A O no hydrogen 3.091 N/A ALA 36.A N VAL 32.A O no hydrogen 2.774 N/A ILE 37.A N THR 33.A O no hydrogen 3.014 N/A GLU 38.A N LYS 34.A O no hydrogen 2.981 N/A ALA 39.A N LEU 35.A O no hydrogen 2.844 N/A GLY 40.A N ALA 36.A O no hydrogen 3.183 N/A GLY 40.A N ILE 37.A O no hydrogen 3.156 N/A PHE 41.A N ALA 36.A O no hydrogen 2.993 N/A ARG 42.A NH1 ILE 37.A O no hydrogen 2.795 N/A ARG 42.A NH1 PHE 41.A O no hydrogen 2.816 N/A HIS 43.A ND1 PRO 12.A O no hydrogen 2.899 N/A ILE 44.A N PHE 75.A O no hydrogen 2.665 N/A ASP 45.A N PHE 16.A O no hydrogen 2.812 N/A SER 46.A N THR 77.A O no hydrogen 2.934 N/A SER 46.A OG ASN 52.A OD1 no hydrogen 2.795 N/A ALA 47.A N SER 46.A OG no hydrogen 2.651 N/A HIS 48.A N LYS 79.A O no hydrogen 3.472 N/A TYR 50.A N ALA 47.A O no hydrogen 3.081 N/A ASN 51.A N HIS 48.A O no hydrogen 3.187 N/A ASN 52.A ND2 THR 18.A OG1 no hydrogen 3.246 N/A VAL 56.A N ASN 52.A O no hydrogen 2.815 N/A GLY 57.A N GLU 53.A O no hydrogen 2.785 N/A LEU 58.A N GLU 54.A O no hydrogen 2.888 N/A ALA 59.A N GLN 55.A O no hydrogen 2.919 N/A ILE 60.A N VAL 56.A O no hydrogen 3.058 N/A ARG 61.A N GLY 57.A O no hydrogen 2.931 N/A ARG 61.A NE ALA 101.A O no hydrogen 3.002 N/A SER 62.A N LEU 58.A O no hydrogen 2.730 N/A LYS 63.A N ALA 59.A O no hydrogen 3.097 N/A LYS 63.A NZ GLU 38.A OE2 no hydrogen 2.539 N/A LYS 63.A NZ ASP 66.A OD2 no hydrogen 3.097 N/A ILE 64.A N ILE 60.A O no hydrogen 2.985 N/A ALA 65.A N ARG 61.A O no hydrogen 2.814 N/A ASP 66.A N SER 62.A O no hydrogen 2.898 N/A GLY 67.A N ILE 64.A O no hydrogen 3.111 N/A SER 68.A N LYS 63.A O no hydrogen 3.117 N/A SER 68.A N ASP 66.A OD1 no hydrogen 2.999 N/A SER 68.A OG ASP 66.A OD1 no hydrogen 2.600 N/A SER 68.A OG ASP 66.A OD2 no hydrogen 3.470 N/A VAL 69.A N LYS 63.A O no hydrogen 3.266 N/A LYS 70.A N ASP 73.A OD2 no hydrogen 2.831 N/A ARG 71.A NH1 ARG 71.A O no hydrogen 3.019 N/A ARG 71.A NH1 ILE 74.A O no hydrogen 3.038 N/A ARG 71.A NH1 ASP 107.A OD2 no hydrogen 2.990 N/A ARG 71.A NH2 TYR 105.A O no hydrogen 2.889 N/A ARG 71.A NH2 ASP 107.A OD2 no hydrogen 2.910 N/A ASP 73.A N LYS 70.A O no hydrogen 2.844 N/A ILE 74.A N ARG 71.A O no hydrogen 3.036 N/A PHE 75.A N ARG 42.A O no hydrogen 2.626 N/A TYR 76.A N ASP 107.A OD2 no hydrogen 2.916 N/A THR 77.A N ILE 44.A O no hydrogen 2.966 N/A SER 78.A N LEU 108.A O no hydrogen 2.958 N/A SER 78.A OG GLU 53.A OE2 no hydrogen 2.782 N/A LYS 79.A N SER 78.A OG no hydrogen 2.651 N/A LYS 79.A NZ ASP 45.A OD1 no hydrogen 3.361 N/A LYS 79.A NZ ASP 45.A OD2 no hydrogen 2.610 N/A LYS 79.A NZ SER 46.A O no hydrogen 2.916 N/A LYS 79.A NZ TYR 50.A OH no hydrogen 2.918 N/A LEU 80.A N LEU 110.A O no hydrogen 2.652 N/A TRP 81.A NE1 LEU 120.A O no hydrogen 2.793 N/A PHE 84.A N TRP 81.A O no hydrogen 2.962 N/A HIS 85.A ND1 SER 116.A OG no hydrogen 2.602 N/A ARG 86.A NE ASP 132.A OD2 no hydrogen 2.891 N/A GLU 88.A N GLU 88.A OE1 no hydrogen 2.809 N/A LEU 89.A N ARG 86.A O no hydrogen 2.750 N/A VAL 90.A N PRO 87.A O no hydrogen 3.336 N/A ARG 91.A NE GLU 95.A OE2 no hydrogen 2.920 N/A ALA 93.A N LEU 89.A O no hydrogen 3.061 N/A LEU 94.A N VAL 90.A O no hydrogen 3.010 N/A GLU 95.A N ARG 91.A O no hydrogen 2.782 N/A ASN 96.A N PRO 92.A O no hydrogen 2.911 N/A SER 97.A N ALA 93.A O no hydrogen 2.986 N/A SER 97.A OG GLU 53.A OE1 no hydrogen 3.432 N/A SER 97.A OG GLU 53.A OE2 no hydrogen 2.657 N/A SER 97.A OG ALA 93.A O no hydrogen 3.485 N/A LEU 98.A N LEU 94.A O no hydrogen 2.940 N/A LYS 99.A N GLU 95.A O no hydrogen 2.855 N/A LYS 100.A N ASN 96.A O no hydrogen 2.946 N/A ALA 101.A N SER 97.A O no hydrogen 3.043 N/A GLN 102.A N LYS 99.A O no hydrogen 3.266 N/A GLN 102.A NE2 LYS 99.A O no hydrogen 2.811 N/A LEU 103.A N LEU 98.A O no hydrogen 3.180 N/A VAL 106.A N LEU 151.A O no hydrogen 2.915 N/A ASP 107.A N TYR 76.A O no hydrogen 2.774 N/A LEU 108.A N TYR 76.A O no hydrogen 3.199 N/A TYR 109.A N SER 154.A O no hydrogen 3.002 N/A LEU 110.A N SER 78.A O no hydrogen 3.046 N/A ILE 111.A N GLY 156.A O no hydrogen 3.134 N/A HIS 112.A N LEU 80.A O no hydrogen 3.105 N/A MET 115.A N SER 113.A OG no hydrogen 3.095 N/A SER 116.A OG HIS 85.A ND1 no hydrogen 2.602 N/A LEU 117.A N SER 82.A O no hydrogen 2.986 N/A LYS 118.A N ILE 130.A O no hydrogen 2.995 N/A ASP 124.A N LYS 128.A O no hydrogen 2.808 N/A ASN 126.A N ASP 124.A OD2 no hydrogen 3.034 N/A GLY 127.A N ASP 124.A O no hydrogen 3.168 N/A LYS 128.A N ASP 124.A OD2 no hydrogen 3.141 N/A ILE 130.A N PRO 122.A O no hydrogen 2.694 N/A ASP 132.A N SER 116.A O no hydrogen 3.054 N/A CYS 137.A N ASP 135.A OD1 no hydrogen 2.829 N/A CYS 137.A SG MET 167.A O no hydrogen 3.677 N/A THR 138.A N ASP 135.A O no hydrogen 2.826 N/A THR 138.A OG1 ASP 135.A O no hydrogen 2.628 N/A THR 139.A N ASP 135.A O no hydrogen 3.378 N/A THR 139.A OG1 HIS 85.A O no hydrogen 2.748 N/A TRP 140.A N LEU 136.A O no hydrogen 2.880 N/A TRP 140.A NE1 TYR 176.A O no hydrogen 2.884 N/A GLU 141.A N CYS 137.A O no hydrogen 3.028 N/A ALA 142.A N THR 138.A O no hydrogen 3.017 N/A MET 143.A N THR 139.A O no hydrogen 2.960 N/A GLU 144.A N TRP 140.A O no hydrogen 2.950 N/A LYS 145.A N GLU 141.A O no hydrogen 3.126 N/A CYS 146.A N ALA 142.A O no hydrogen 3.147 N/A CYS 146.A SG ALA 142.A O no hydrogen 3.462 N/A LYS 147.A N MET 143.A O no hydrogen 3.112 N/A LYS 147.A NZ ASP 7.A OD2 no hydrogen 3.093 N/A LYS 147.A NZ LYS 153.A O no hydrogen 2.620 N/A ASP 148.A N GLU 144.A O no hydrogen 2.996 N/A ALA 149.A N LYS 145.A O no hydrogen 2.902 N/A GLY 150.A N LYS 147.A O no hydrogen 2.990 N/A LEU 151.A N CYS 146.A O no hydrogen 3.008 N/A ALA 152.A N CYS 146.A O no hydrogen 3.392 N/A LYS 153.A N VAL 106.A O no hydrogen 2.956 N/A SER 154.A N ASP 107.A O no hydrogen 2.965 N/A SER 154.A OG ASP 7.A OD1 no hydrogen 3.431 N/A SER 154.A OG ASP 7.A OD2 no hydrogen 2.644 N/A GLY 156.A N TYR 109.A O no hydrogen 3.012 N/A VAL 157.A N CYS 180.A O no hydrogen 3.006 N/A SER 158.A OG HIS 112.A O no hydrogen 3.350 N/A SER 158.A OG GLN 182.A O no hydrogen 2.744 N/A ASN 159.A N GLN 182.A O no hydrogen 2.804 N/A ASN 159.A ND2 HIS 112.A O no hydrogen 2.959 N/A PHE 160.A N ASN 181.A OD1 no hydrogen 3.236 N/A ASN 161.A N GLN 164.A OE1 no hydrogen 2.847 N/A ASN 161.A ND2 PRO 309.A O no hydrogen 2.983 N/A ARG 162.A NE GLU 166.A OE2 no hydrogen 3.366 N/A ARG 162.A NH2 GLU 166.A OE2 no hydrogen 3.441 N/A GLN 164.A N ASN 161.A OD1 no hydrogen 2.777 N/A GLN 164.A NE2 ASN 307.A O no hydrogen 2.953 N/A GLN 164.A NE2 ASN 307.A OD1.B no hydrogen 2.680 N/A LEU 165.A N ASN 161.A O no hydrogen 2.937 N/A GLU 166.A N ARG 162.A O no hydrogen 2.767 N/A MET 167.A N ARG 163.A O no hydrogen 3.003 N/A LEU 169.A N LEU 165.A O no hydrogen 2.981 N/A ASN 170.A N GLU 166.A O no hydrogen 2.737 N/A LYS 171.A N ILE 168.A O no hydrogen 3.080 N/A LYS 171.A NZ GLU 141.A OE2 no hydrogen 2.657 N/A LYS 171.A NZ PRO 172.A O no hydrogen 3.366 N/A LEU 174.A N LYS 171.A O no hydrogen 3.020 N/A LYS 175.A N GLU 144.A OE2 no hydrogen 2.760 N/A LYS 175.A NZ ASP 148.A OD1 no hydrogen 3.392 N/A LYS 175.A NZ ASP 148.A OD2 no hydrogen 2.816 N/A TYR 176.A N GLU 144.A OE2 no hydrogen 2.776 N/A TYR 176.A OH ASP 148.A OD1 no hydrogen 2.427 N/A LYS 177.A NZ.A LYS 201.A O no hydrogen 2.734 N/A LYS 177.A NZ.B LYS 201.A O no hydrogen 3.000 N/A VAL 179.A N ILE 155.A O no hydrogen 2.966 N/A ASN 181.A N VAL 204.A O no hydrogen 2.956 N/A ASN 181.A ND2 PHE 160.A O no hydrogen 2.810 N/A GLN 182.A N VAL 157.A O no hydrogen 2.922 N/A GLN 182.A NE2 ASP 45.A OD1 no hydrogen 2.918 N/A VAL 183.A N VAL 206.A O no hydrogen 2.838 N/A CYS 185.A N TYR 208.A O no hydrogen 3.017 N/A CYS 185.A SG ASN 190.A O no hydrogen 3.530 N/A CYS 185.A SG GLN 251.A OE1 no hydrogen 3.661 N/A HIS 186.A N PHE 189.A O no hydrogen 3.207 N/A HIS 186.A NE2 GLU 184.A OE2 no hydrogen 2.777 N/A TYR 188.A N HIS 186.A ND1 no hydrogen 3.110 N/A TYR 188.A OH ASP 230.A OD1 no hydrogen 2.591 N/A PHE 189.A N HIS 186.A O no hydrogen 2.877 N/A ASN 190.A N ASP 291.A OD1 no hydrogen 2.857 N/A ARG 191.A NH1 GLU 184.A O no hydrogen 2.930 N/A SER 192.A N.B ASN 190.A OD1 no hydrogen 3.016 N/A SER 192.A OG.A ASN 190.A OD1 no hydrogen 2.696 N/A SER 192.A OG.B ASN 190.A OD1 no hydrogen 3.401 N/A LEU 195.A N ARG 191.A O no hydrogen 2.781 N/A ASP 196.A N SER 192.A O.A no hydrogen 3.010 N/A ASP 196.A N SER 192.A O.B no hydrogen 2.830 N/A PHE 197.A N LYS 193.A O no hydrogen 3.116 N/A CYS 198.A N LEU 194.A O no hydrogen 2.822 N/A CYS 198.A SG LEU 194.A O no hydrogen 3.407 N/A LYS 199.A N LEU 195.A O no hydrogen 2.840 N/A LYS 199.A NZ ARG 254.A O no hydrogen 2.874 N/A SER 200.A N ASP 196.A O no hydrogen 2.919 N/A SER 200.A OG PHE 197.A O no hydrogen 2.644 N/A LYS 201.A N PHE 197.A O no hydrogen 3.185 N/A LYS 201.A N CYS 198.A O no hydrogen 3.013 N/A ASP 202.A N LYS 199.A O no hydrogen 3.228 N/A ILE 203.A N CYS 198.A O no hydrogen 2.855 N/A VAL 204.A N VAL 179.A O no hydrogen 2.940 N/A VAL 206.A N ASN 181.A O no hydrogen 3.049 N/A ALA 207.A N VAL 257.A O no hydrogen 2.798 N/A TYR 208.A N VAL 183.A O no hydrogen 2.898 N/A TYR 208.A OH ASN 159.A OD1 no hydrogen 2.615 N/A GLY 212.A N SER 209.A O no hydrogen 2.925 N/A SER 213.A OG GLY 212.A O no hydrogen 2.664 N/A GLN 214.A NE2 TYR 19.A O no hydrogen 2.845 N/A ARG 215.A N SER 213.A OG no hydrogen 2.892 N/A ARG 215.A NH1 SER 224.A O no hydrogen 3.407 N/A ARG 215.A NH1 PRO 225.A O no hydrogen 3.125 N/A ARG 215.A NH2 SER 224.A O no hydrogen 2.883 N/A ARG 218.A N ASP 216.A OD1 no hydrogen 2.982 N/A ARG 218.A NE ASP 216.A OD1 no hydrogen 2.964 N/A ARG 218.A NH2 TYR 19.A OH no hydrogen 2.739 N/A ARG 218.A NH2 ASP 216.A OD2 no hydrogen 2.751 N/A TRP 219.A N ASP 216.A O no hydrogen 3.087 N/A VAL 220.A N ASP 216.A O no hydrogen 2.937 N/A ASN 223.A N ASP 221.A OD1 no hydrogen 3.122 N/A ASN 223.A ND2 ASP 221.A OD1 no hydrogen 2.925 N/A SER 224.A N ASP 221.A O no hydrogen 2.983 N/A SER 224.A OG ASP 221.A O no hydrogen 2.799 N/A GLU 229.A N VAL 226.A O no hydrogen 3.065 N/A ASP 230.A N LEU 227.A O no hydrogen 2.879 N/A VAL 232.A N ASP 230.A OD2 no hydrogen 2.791 N/A LEU 233.A N ASP 230.A OD2 no hydrogen 3.046 N/A LEU 235.A N VAL 232.A O no hydrogen 2.898 N/A ALA 236.A N LEU 233.A O no hydrogen 2.850 N/A LYS 238.A N ALA 234.A O no hydrogen 2.940 N/A LYS 238.A NZ ASP 283.A OD1 no hydrogen 2.745 N/A HIS 239.A N LEU 235.A O no hydrogen 2.982 N/A HIS 239.A NE2 ASP 283.A OD2 no hydrogen 2.709 N/A LYS 240.A N LYS 237.A O no hydrogen 3.236 N/A ARG 241.A N ALA 236.A O no hydrogen 2.926 N/A ARG 241.A NH1 GLN 273.A OE1 no hydrogen 2.883 N/A ARG 241.A NH1 GLU 276.A OE1 no hydrogen 3.077 N/A THR 242.A OG1 GLN 270.A OE1 no hydrogen 2.681 N/A LEU 245.A N THR 242.A OG1 no hydrogen 3.140 N/A ILE 246.A N THR 242.A O no hydrogen 3.006 N/A ALA 247.A N PRO 243.A O no hydrogen 2.934 N/A LEU 248.A N ALA 244.A O no hydrogen 2.832 N/A ARG 249.A N LEU 245.A O no hydrogen 2.897 N/A ARG 249.A NE GLN 253.A OE1 no hydrogen 2.873 N/A ARG 249.A NH1 VAL 274.A O no hydrogen 3.036 N/A TYR 250.A N ILE 246.A O no hydrogen 2.927 N/A TYR 250.A OH ASP 288.A OD1 no hydrogen 2.717 N/A LEU 252.A N LEU 248.A O no hydrogen 3.295 N/A GLN 253.A N ARG 249.A O no hydrogen 3.002 N/A GLN 253.A NE2 LEU 279.A O no hydrogen 2.956 N/A ARG 254.A N TYR 250.A O no hydrogen 3.198 N/A ARG 254.A N GLN 251.A O no hydrogen 3.061 N/A ARG 254.A NH1 ASN 190.A O no hydrogen 2.787 N/A ARG 254.A NH1 GLN 251.A OE1 no hydrogen 3.006 N/A ARG 254.A NH2 ASN 190.A O no hydrogen 3.008 N/A GLY 255.A N LEU 252.A O no hydrogen 3.000 N/A VAL 256.A N GLN 251.A O no hydrogen 3.024 N/A VAL 257.A N LEU 205.A O no hydrogen 3.072 N/A VAL 258.A N VAL 13.A O no hydrogen 2.908 N/A LEU 259.A N ALA 207.A O no hydrogen 3.111 N/A ALA 260.A N GLY 15.A O no hydrogen 2.902 N/A LYS 261.A NZ GLN 214.A OE1 no hydrogen 3.378 N/A SER 262.A OG ASN 264.A O no hydrogen 3.359 N/A TYR 263.A OH THR 18.A O no hydrogen 2.586 N/A ASN 264.A N SER 262.A OG no hydrogen 3.012 N/A ARG 267.A N ASN 264.A OD1 no hydrogen 2.886 N/A ILE 268.A N ASN 264.A O no hydrogen 2.894 N/A ARG 269.A N GLU 265.A O no hydrogen 3.192 N/A GLN 270.A N GLN 266.A O no hydrogen 2.836 N/A ASN 271.A N ARG 267.A O no hydrogen 2.970 N/A GLN 273.A N GLN 270.A O no hydrogen 2.777 N/A VAL 274.A N ASN 271.A O no hydrogen 3.170 N/A PHE 275.A N VAL 272.A O no hydrogen 3.506 N/A GLU 276.A N GLN 273.A O no hydrogen 2.787 N/A LEU 279.A N GLN 253.A OE1 no hydrogen 2.758 N/A THR 280.A N ASP 283.A OD2 no hydrogen 3.063 N/A THR 280.A OG1 GLU 282.A OE1 no hydrogen 3.337 N/A GLU 282.A N GLU 282.A OE1 no hydrogen 2.908 N/A ASP 283.A N THR 280.A OG1 no hydrogen 3.291 N/A MET 284.A N THR 280.A O no hydrogen 2.893 N/A LYS 285.A N ALA 281.A O no hydrogen 2.878 N/A ALA 286.A N GLU 282.A O no hydrogen 2.923 N/A ILE 287.A N ASP 283.A O no hydrogen 3.044 N/A ASP 288.A N MET 284.A O no hydrogen 2.813 N/A GLY 289.A N LYS 285.A O no hydrogen 2.986 N/A LEU 290.A N ILE 287.A O no hydrogen 2.968 N/A ASP 291.A N ASP 288.A O no hydrogen 3.338 N/A ARG 292.A N TYR 188.A O no hydrogen 2.955 N/A ARG 292.A NE LEU 290.A O no hydrogen 2.996 N/A ARG 292.A NH2 LEU 290.A O no hydrogen 3.510 N/A LEU 294.A N TYR 188.A O no hydrogen 3.075 N/A HIS 295.A ND1 PHE 297.A O no hydrogen 2.815 N/A TYR 296.A N GLU 184.A OE2 no hydrogen 2.675 N/A TYR 296.A OH PRO 225.A O no hydrogen 2.660 N/A PHE 297.A N GLU 184.A OE1 no hydrogen 3.279 N/A ASN 298.A N TRP 219.A O no hydrogen 2.811 N/A SER 299.A OG SER 301.A OG no hydrogen 2.905 N/A SER 301.A N SER 299.A OG no hydrogen 3.018 N/A SER 301.A OG SER 299.A OG no hydrogen 2.905 N/A PHE 302.A N SER 299.A O no hydrogen 2.968 N/A ALA 303.A N SER 299.A O no hydrogen 2.932 N/A SER 304.A OG ASP 300.A O no hydrogen 3.077 N/A HIS 305.A N PHE 302.A O no hydrogen 2.882 N/A HIS 305.A NE2 SER 116.A O no hydrogen 2.799 N/A ASN 307.A N HIS 305.A ND1 no hydrogen 2.820 N/A ASN 307.A ND2.B PRO 114.A O no hydrogen 2.894 N/A TYR 308.A N HIS 305.A O no hydrogen 3.112 N/A SER 311.A N.A TYR 308.A O no hydrogen 3.335 N/A SER 311.A N.B TYR 308.A O no hydrogen 3.343 N/A SER 311.A OG.A TYR 308.A O no hydrogen 3.264 N/A SER 311.A OG.B TYR 308.A O no hydrogen 3.368 N/A SER 311.A OG.B ASP 312.A OD1 no hydrogen 3.264 N/A