Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6so4_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 1.A NH2 PRO 87.A O no hydrogen 2.979 N/A TYR 5.A N VAL 16.A O no hydrogen 2.990 N/A TYR 5.A OH TYR 20.A O no hydrogen 2.647 N/A GLN 7.A N TRP 14.A O no hydrogen 2.937 N/A LEU 9.A N THR 12.A O no hydrogen 2.864 N/A THR 12.A N LEU 9.A O no hydrogen 3.350 N/A TRP 14.A N GLN 7.A O no hydrogen 2.755 N/A GLU 15.A N TYR 98.A OH no hydrogen 3.080 N/A VAL 16.A N TYR 5.A O no hydrogen 3.108 N/A GLU 18.A N THR 3.A O no hydrogen 2.995 N/A ARG 19.A NE ASP 38.A OD1 no hydrogen 2.841 N/A ARG 19.A NH2 ASP 38.A OD1 no hydrogen 3.402 N/A ARG 19.A NH2 ASP 38.A OD2 no hydrogen 2.818 N/A TYR 20.A N PRO 17.A O no hydrogen 3.055 N/A TYR 20.A OH ASP 83.A OD2 no hydrogen 2.740 N/A GLN 21.A N PHE 37.A O no hydrogen 2.958 N/A GLN 21.A NE2 GLU 18.A O no hydrogen 2.909 N/A SER 24.A N.A ALA 35.A O no hydrogen 2.985 N/A SER 24.A N.B ALA 35.A O no hydrogen 2.959 N/A VAL 26.A N VAL 33.A O no hydrogen 2.998 N/A GLY 27.A N VAL 33.A O no hydrogen 3.423 N/A SER 32.A N LYS 49.A O no hydrogen 3.146 N/A VAL 33.A N GLY 27.A O no hydrogen 2.924 N/A CYS 34.A N VAL 47.A O no hydrogen 2.928 N/A ALA 35.A N SER 24.A O.A no hydrogen 2.902 N/A ALA 35.A N SER 24.A O.B no hydrogen 2.935 N/A ALA 36.A N VAL 45.A O no hydrogen 2.992 N/A PHE 37.A N GLN 21.A O no hydrogen 2.941 N/A ASP 38.A N HIS 43.A O no hydrogen 2.990 N/A THR 39.A N ARG 19.A O no hydrogen 2.947 N/A THR 39.A OG1 ARG 19.A O no hydrogen 2.931 N/A LYS 40.A N ASP 38.A OD1 no hydrogen 3.028 N/A THR 41.A OG1 ASP 38.A OD2 no hydrogen 2.736 N/A THR 41.A OG1 HIS 43.A ND1 no hydrogen 3.072 N/A GLY 42.A N ASP 38.A O no hydrogen 2.811 N/A HIS 43.A N THR 41.A OG1 no hydrogen 3.339 N/A VAL 45.A N ALA 36.A O no hydrogen 2.924 N/A ALA 46.A N THR 101.A O no hydrogen 2.832 N/A VAL 47.A N CYS 34.A O no hydrogen 2.839 N/A LYS 48.A N LEU 99.A O no hydrogen 2.824 N/A LYS 48.A NZ GLU 66.A OE2 no hydrogen 2.774 N/A LYS 49.A N SER 32.A O no hydrogen 2.929 N/A LYS 49.A NZ ILE 13.A O no hydrogen 2.658 N/A LEU 50.A N VAL 97.A O no hydrogen 3.075 N/A SER 51.A N TYR 30.A O no hydrogen 3.008 N/A SER 51.A OG ALA 29.A O no hydrogen 3.032 N/A SER 56.A OG HIS 59.A ND1 no hydrogen 2.583 N/A HIS 59.A N SER 56.A OG no hydrogen 3.013 N/A HIS 59.A ND1 SER 56.A OG no hydrogen 2.583 N/A ALA 60.A N SER 56.A O no hydrogen 2.766 N/A LYS 61.A N ILE 57.A O no hydrogen 2.961 N/A LYS 61.A NZ GLU 319.A O no hydrogen 2.798 N/A ARG 62.A N ILE 58.A O no hydrogen 3.077 N/A THR 63.A N HIS 59.A O no hydrogen 2.954 N/A THR 63.A OG1 PRO 53.A O no hydrogen 2.868 N/A THR 63.A OG1 HIS 59.A O no hydrogen 3.083 N/A TYR 64.A N ALA 60.A O no hydrogen 3.085 N/A ARG 65.A N LYS 61.A O no hydrogen 2.850 N/A ARG 65.A NE GLU 319.A OE1 no hydrogen 3.442 N/A ARG 65.A NE GLU 319.A OE2 no hydrogen 2.836 N/A ARG 65.A NH2 GLU 319.A OE1 no hydrogen 2.886 N/A GLU 66.A N ARG 62.A O no hydrogen 2.950 N/A LEU 67.A N THR 63.A O no hydrogen 3.083 N/A ARG 68.A N TYR 64.A O no hydrogen 2.923 N/A ARG 68.A NH1 TYR 64.A OH no hydrogen 3.017 N/A ARG 68.A NH2 ASP 315.A O no hydrogen 2.935 N/A LEU 69.A N ARG 65.A O no hydrogen 3.032 N/A LEU 70.A N GLU 66.A O no hydrogen 2.988 N/A LYS 71.A N LEU 67.A O no hydrogen 2.956 N/A LYS 71.A NZ GLU 335.A O no hydrogen 2.869 N/A LYS 71.A NZ GLU 335.A OE1 no hydrogen 2.744 N/A HIS 72.A N ARG 68.A O no hydrogen 3.225 N/A HIS 72.A N LEU 69.A O no hydrogen 3.115 N/A HIS 72.A NE2 ASP 312.A O no hydrogen 2.873 N/A LYS 74.A N TYR 133.A OH no hydrogen 2.899 N/A ASN 77.A N HIS 75.A ND1 no hydrogen 2.901 N/A ASN 77.A ND2 GLN 126.A OE1 no hydrogen 3.503 N/A ASN 77.A ND2 LEU 157.A O no hydrogen 3.142 N/A VAL 78.A N HIS 75.A O no hydrogen 3.154 N/A ILE 79.A N ILE 159.A O no hydrogen 2.938 N/A LEU 82.A N VAL 100.A O no hydrogen 2.885 N/A ASP 83.A N VAL 100.A O no hydrogen 3.375 N/A PHE 85.A N TYR 98.A O no hydrogen 3.076 N/A THR 86.A OG1 ASP 96.A O no hydrogen 2.810 N/A ALA 88.A N THR 86.A OG1 no hydrogen 3.238 N/A ARG 89.A N GLU 93.A OE2 no hydrogen 2.723 N/A GLU 93.A N SER 90.A O no hydrogen 3.274 N/A PHE 94.A N LEU 91.A O no hydrogen 3.178 N/A TYR 98.A N PHE 85.A O no hydrogen 3.033 N/A LEU 99.A N LYS 48.A O no hydrogen 2.886 N/A VAL 100.A N ASP 83.A O no hydrogen 2.954 N/A THR 101.A N ALA 46.A O no hydrogen 3.036 N/A LEU 103.A N ARG 44.A O no hydrogen 3.043 N/A ASP 107.A N ASN 110.A OD1 no hydrogen 3.221 N/A LEU 108.A N LEU 149.A O no hydrogen 2.905 N/A ASN 110.A N ASP 107.A OD1 no hydrogen 3.219 N/A ILE 111.A N LEU 108.A O no hydrogen 3.322 N/A VAL 112.A N LEU 108.A O no hydrogen 2.810 N/A THR 116.A N HIS 119.A ND1 no hydrogen 3.396 N/A THR 116.A OG1 HIS 119.A ND1 no hydrogen 3.218 N/A HIS 119.A N THR 116.A OG1 no hydrogen 3.158 N/A VAL 120.A N THR 116.A O no hydrogen 3.124 N/A GLN 121.A N ASP 117.A O no hydrogen 2.910 N/A GLN 121.A NE2 ASP 117.A OD2 no hydrogen 3.072 N/A PHE 122.A N ASP 118.A O.A no hydrogen 3.163 N/A PHE 122.A N ASP 118.A O.B no hydrogen 3.161 N/A LEU 123.A N HIS 119.A O no hydrogen 2.992 N/A ILE 124.A N VAL 120.A O no hydrogen 2.987 N/A TYR 125.A N GLN 121.A O no hydrogen 2.951 N/A TYR 125.A OH GLU 308.A OE2 no hydrogen 2.656 N/A GLN 126.A N PHE 122.A O no hydrogen 3.153 N/A GLN 126.A NE2 PHE 122.A O no hydrogen 3.241 N/A GLN 126.A NE2 CYS 155.A O.A no hydrogen 2.860 N/A GLN 126.A NE2 CYS 155.A O.B no hydrogen 2.860 N/A ILE 127.A N LEU 123.A O no hydrogen 3.175 N/A LEU 128.A N ILE 124.A O no hydrogen 2.994 N/A ARG 129.A N TYR 125.A O no hydrogen 2.876 N/A ARG 129.A NE ASP 307.A O no hydrogen 2.896 N/A ARG 129.A NH1 GLU 76.A OE1 no hydrogen 3.038 N/A ARG 129.A NH1 ASN 77.A OD1 no hydrogen 2.864 N/A ARG 129.A NH2 GLU 76.A OE1 no hydrogen 3.431 N/A ARG 129.A NH2 ASP 307.A O no hydrogen 3.093 N/A ARG 129.A NH2 ASP 307.A OD1 no hydrogen 3.246 N/A GLY 130.A N GLN 126.A O no hydrogen 3.001 N/A LEU 131.A N ILE 127.A O no hydrogen 2.861 N/A LYS 132.A N LEU 128.A O no hydrogen 2.843 N/A LYS 132.A NZ GLU 308.A O no hydrogen 2.828 N/A TYR 133.A N ARG 129.A O no hydrogen 3.400 N/A TYR 133.A OH HIS 72.A O no hydrogen 3.329 N/A ILE 134.A N GLY 130.A O no hydrogen 2.964 N/A HIS 135.A N LEU 131.A O no hydrogen 2.807 N/A HIS 135.A NE2 ASP 196.A OD2 no hydrogen 2.909 N/A SER 136.A N LYS 132.A O no hydrogen 3.065 N/A SER 136.A OG TYR 133.A O no hydrogen 2.719 N/A ALA 137.A N ILE 134.A O no hydrogen 3.139 N/A ASP 138.A N HIS 135.A O no hydrogen 2.897 N/A ILE 139.A N ILE 134.A O no hydrogen 3.363 N/A HIS 141.A N ASP 196.A OD2 no hydrogen 2.922 N/A HIS 141.A NE2 LEU 160.A O no hydrogen 2.856 N/A ARG 142.A N ASP 196.A OD1 no hydrogen 2.945 N/A ARG 142.A NE TYR 191.A OH no hydrogen 3.162 N/A ASP 143.A N HIS 141.A ND1 no hydrogen 3.064 N/A ASN 148.A N LYS 145.A O no hydrogen 2.904 N/A ASN 148.A ND2 ASP 143.A O no hydrogen 2.905 N/A ASN 148.A ND2 ASP 143.A OD2 no hydrogen 3.294 N/A LEU 149.A N PRO 146.A O no hydrogen 3.200 N/A ALA 150.A N LYS 158.A O no hydrogen 2.956 N/A VAL 151.A N ALA 106.A O no hydrogen 3.050 N/A ASN 152.A N GLU 156.A O no hydrogen 3.038 N/A ASN 152.A ND2 GLU 156.A OE2 no hydrogen 2.832 N/A ASP 154.A N ASN 152.A OD1 no hydrogen 2.848 N/A CYS 155.A N.A ASN 152.A O no hydrogen 3.120 N/A CYS 155.A N.B ASN 152.A O no hydrogen 3.087 N/A GLU 156.A N ASN 152.A OD1 no hydrogen 3.073 N/A LEU 157.A N GLN 126.A OE1 no hydrogen 2.996 N/A LYS 158.A N ALA 150.A O no hydrogen 2.917 N/A LYS 158.A NZ GLU 76.A O no hydrogen 2.917 N/A ILE 159.A N ASN 77.A O no hydrogen 2.893 N/A LEU 160.A N ASN 148.A O no hydrogen 3.047 N/A GLY 163.A N HIS 141.A O no hydrogen 2.922 N/A HIS 165.A NE2 ASP 143.A OD2 no hydrogen 3.023 N/A MET 170.A N ASP 167.A O no hydrogen 3.277 N/A THR 171.A N ASP 168.A O no hydrogen 3.238 N/A THR 171.A OG1 ASP 167.A O no hydrogen 2.743 N/A THR 176.A OG1 GLU 169.A O no hydrogen 2.597 N/A ARG 177.A N VAL 174.A O no hydrogen 3.183 N/A ARG 177.A NE GLN 222.A OE1 no hydrogen 2.860 N/A ARG 177.A NH1 MET 170.A O no hydrogen 2.920 N/A ARG 177.A NH1 GLY 172.A O no hydrogen 2.784 N/A ARG 177.A NH2 GLY 172.A O no hydrogen 3.064 N/A ARG 177.A NH2 GLY 216.A O no hydrogen 3.058 N/A ARG 177.A NH2 GLN 222.A OE1 no hydrogen 3.084 N/A TRP 178.A NE1 GLY 216.A O no hydrogen 3.080 N/A TYR 179.A OH GLU 206.A OE1 no hydrogen 2.690 N/A TYR 179.A OH GLU 206.A OE2 no hydrogen 3.427 N/A ARG 180.A N ARG 177.A O no hydrogen 3.197 N/A GLU 183.A N GLU 183.A OE1 no hydrogen 2.842 N/A ILE 184.A N ALA 181.A O no hydrogen 3.144 N/A MET 185.A N ALA 181.A O no hydrogen 2.976 N/A LEU 186.A N PRO 182.A O no hydrogen 3.093 N/A ASN 187.A N ILE 184.A O no hydrogen 3.424 N/A TRP 188.A N GLU 183.A O no hydrogen 2.911 N/A THR 194.A N ASN 192.A OD1 no hydrogen 3.086 N/A THR 194.A OG1 ASN 192.A OD1 no hydrogen 2.494 N/A VAL 195.A N ASN 192.A O no hydrogen 3.059 N/A ASP 196.A N GLN 193.A O no hydrogen 3.080 N/A ILE 197.A N THR 194.A O no hydrogen 3.126 N/A TRP 198.A N THR 194.A O no hydrogen 3.422 N/A SER 199.A N VAL 195.A O no hydrogen 3.373 N/A SER 199.A OG TYR 179.A O no hydrogen 2.788 N/A SER 199.A OG VAL 195.A O no hydrogen 3.401 N/A VAL 200.A N ASP 196.A O no hydrogen 3.064 N/A GLY 201.A N ILE 197.A O no hydrogen 3.044 N/A CYS 202.A N TRP 198.A O no hydrogen 3.078 N/A CYS 202.A SG TRP 198.A O no hydrogen 3.588 N/A ILE 203.A N SER 199.A O no hydrogen 2.956 N/A MET 204.A N VAL 200.A O no hydrogen 2.815 N/A ALA 205.A N GLY 201.A O no hydrogen 2.980 N/A GLU 206.A N CYS 202.A O no hydrogen 3.213 N/A LEU 207.A N ILE 203.A O no hydrogen 2.992 N/A LEU 208.A N MET 204.A O no hydrogen 3.061 N/A THR 209.A N ALA 205.A O no hydrogen 3.062 N/A THR 209.A OG1 ALA 205.A O no hydrogen 3.069 N/A GLY 210.A N GLU 206.A O no hydrogen 2.771 N/A ARG 211.A N THR 209.A OG1 no hydrogen 3.131 N/A GLY 216.A N PHE 214.A O no hydrogen 2.867 N/A THR 217.A N ASP 221.A OD2 no hydrogen 2.940 N/A THR 217.A OG1 ASP 218.A OD2 no hydrogen 3.436 N/A ASP 221.A N ASP 218.A OD1 no hydrogen 2.922 N/A GLN 222.A N ASP 218.A O no hydrogen 2.942 N/A GLN 222.A NE2 ARG 177.A O no hydrogen 2.950 N/A LEU 223.A N HIS 219.A O no hydrogen 2.991 N/A LYS 224.A N ILE 220.A O no hydrogen 3.021 N/A LEU 225.A N ASP 221.A O no hydrogen 3.053 N/A ILE 226.A N GLN 222.A O no hydrogen 2.991 N/A LEU 227.A N LEU 223.A O no hydrogen 2.870 N/A ARG 228.A N LYS 224.A O no hydrogen 3.029 N/A LEU 229.A N LEU 225.A O no hydrogen 3.383 N/A VAL 230.A N ILE 226.A O no hydrogen 3.005 N/A GLY 231.A N LEU 227.A O no hydrogen 2.875 N/A THR 232.A N MET 256.A O no hydrogen 3.085 N/A THR 232.A OG1 MET 256.A O no hydrogen 3.294 N/A LEU 238.A N GLY 234.A O no hydrogen 3.037 N/A LYS 239.A N ALA 235.A O no hydrogen 3.059 N/A LYS 240.A N LEU 237.A O no hydrogen 2.833 N/A LYS 240.A NZ ASP 283.A OD1 no hydrogen 3.360 N/A LYS 240.A NZ ASP 283.A OD2 no hydrogen 2.788 N/A LYS 240.A NZ ASP 285.A OD2 no hydrogen 2.828 N/A ILE 241.A N LEU 238.A O no hydrogen 3.225 N/A SER 242.A N TRP 188.A O no hydrogen 2.947 N/A SER 243.A OG SER 245.A OG no hydrogen 2.606 N/A SER 245.A OG SER 243.A OG no hydrogen 2.606 N/A ALA 246.A N SER 243.A OG no hydrogen 2.791 N/A ARG 247.A N SER 243.A O no hydrogen 2.985 N/A ARG 247.A NH1 ILE 241.A O no hydrogen 2.915 N/A ASN 248.A N GLU 244.A O no hydrogen 2.923 N/A TYR 249.A N SER 245.A O no hydrogen 2.929 N/A ILE 250.A N ALA 246.A O no hydrogen 3.031 N/A GLN 251.A N ARG 247.A O no hydrogen 3.106 N/A SER 252.A N TYR 249.A O no hydrogen 2.924 N/A SER 252.A OG TYR 249.A O no hydrogen 2.634 N/A LEU 253.A N ILE 250.A O no hydrogen 3.079 N/A MET 256.A N THR 232.A OG1 no hydrogen 2.975 N/A LYS 258.A NZ MET 259.A O no hydrogen 2.753 N/A LYS 258.A NZ GLU 277.A OE2 no hydrogen 3.049 N/A MET 259.A N LEU 229.A O no hydrogen 2.971 N/A ALA 262.A N ASN 260.A OD1 no hydrogen 2.883 N/A ASN 263.A N ASN 260.A O no hydrogen 3.015 N/A VAL 264.A N PHE 261.A O no hydrogen 3.160 N/A PHE 265.A N PHE 261.A O no hydrogen 2.891 N/A ALA 268.A N PHE 265.A O no hydrogen 3.093 N/A ASN 269.A ND2 ASP 117.A OD2 no hydrogen 2.968 N/A LEU 271.A N ASN 269.A OD1 no hydrogen 2.915 N/A VAL 273.A N ASN 269.A O no hydrogen 3.051 N/A ASP 274.A N PRO 270.A O no hydrogen 3.014 N/A LEU 275.A N LEU 271.A O no hydrogen 3.095 N/A LEU 276.A N ALA 272.A O no hydrogen 2.979 N/A GLU 277.A N VAL 273.A O no hydrogen 3.052 N/A LYS 278.A N ASP 274.A O no hydrogen 3.275 N/A LYS 278.A N LEU 275.A O no hydrogen 3.014 N/A LYS 278.A NZ ASP 274.A OD1 no hydrogen 3.560 N/A LYS 278.A NZ ASP 274.A OD2 no hydrogen 2.696 N/A MET 279.A N.A LEU 275.A O no hydrogen 3.026 N/A MET 279.A N.B LEU 275.A O no hydrogen 3.045 N/A MET 279.A N.B LEU 276.A O no hydrogen 3.291 N/A LEU 280.A N LEU 276.A O no hydrogen 2.990 N/A ASP 285.A N ASP 283.A OD1 no hydrogen 3.105 N/A LYS 286.A N ASP 283.A O no hydrogen 2.949 N/A LYS 286.A NZ GLU 236.A OE1 no hydrogen 3.426 N/A LYS 286.A NZ GLU 236.A OE2 no hydrogen 2.797 N/A ARG 287.A N SER 284.A O no hydrogen 3.411 N/A ARG 287.A NE VAL 281.A O no hydrogen 2.801 N/A ARG 287.A NH1 GLU 183.A OE2 no hydrogen 2.893 N/A ARG 287.A NH1 THR 194.A O no hydrogen 3.203 N/A ARG 287.A NH2 GLU 183.A OE1 no hydrogen 2.933 N/A ARG 287.A NH2 GLU 183.A OE2 no hydrogen 3.456 N/A ARG 287.A NH2 VAL 281.A O no hydrogen 3.346 N/A ARG 287.A NH2 LEU 282.A O no hydrogen 3.079 N/A ILE 288.A N LYS 278.A O no hydrogen 3.100 N/A THR 289.A N GLN 292.A OE1 no hydrogen 3.005 N/A GLN 292.A N THR 289.A OG1 no hydrogen 3.178 N/A ALA 293.A N THR 289.A O no hydrogen 2.864 N/A LEU 294.A N ALA 290.A O no hydrogen 3.103 N/A ALA 295.A N GLN 292.A O no hydrogen 3.175 N/A HIS 296.A N ALA 293.A O no hydrogen 3.032 N/A HIS 296.A NE2 ASP 274.A OD2 no hydrogen 2.797 N/A TYR 298.A N HIS 296.A ND1 no hydrogen 3.031 N/A TYR 298.A OH ASP 117.A OD1 no hydrogen 2.808 N/A PHE 299.A N HIS 296.A O no hydrogen 3.045 N/A ALA 300.A N ALA 297.A O no hydrogen 3.139 N/A GLN 301.A NE2 ASP 118.A OD1.A no hydrogen 3.032 N/A GLN 301.A NE2 GLN 121.A OE1 no hydrogen 2.416 N/A TYR 302.A N PHE 299.A O no hydrogen 2.935 N/A TYR 302.A OH ASP 118.A OD1.B no hydrogen 2.731 N/A HIS 303.A N PHE 299.A O no hydrogen 2.928 N/A HIS 303.A ND1 GLU 308.A OE2 no hydrogen 2.835 N/A ASP 304.A N GLU 308.A OE2 no hydrogen 3.124 N/A ASP 306.A N ASP 304.A OD1 no hydrogen 3.058 N/A ASP 307.A N ASP 304.A O no hydrogen 2.870 N/A ALA 311.A N SER 136.A OG no hydrogen 2.810 N/A GLN 316.A NE2 ASP 138.A O no hydrogen 2.748 N/A SER 317.A N ASP 315.A OD1 no hydrogen 2.823 N/A SER 317.A OG ASP 315.A OD1 no hydrogen 2.778 N/A GLU 319.A N GLN 316.A O no hydrogen 2.984 N/A SER 320.A N SER 317.A O no hydrogen 3.294 N/A SER 320.A OG SER 317.A O no hydrogen 3.294 N/A ARG 321.A N PHE 318.A O no hydrogen 3.021 N/A LEU 324.A N GLU 327.A OE1 no hydrogen 2.976 N/A GLU 327.A N LEU 324.A O no hydrogen 2.964 N/A TRP 328.A N LEU 324.A O no hydrogen 3.046 N/A LYS 329.A N ILE 325.A O no hydrogen 2.866 N/A LYS 329.A NZ PHE 94.A O no hydrogen 2.780 N/A SER 330.A N ASP 326.A O no hydrogen 3.036 N/A LEU 331.A N GLU 327.A O no hydrogen 3.056 N/A THR 332.A N TRP 328.A O no hydrogen 2.976 N/A THR 332.A OG1 TRP 328.A O no hydrogen 2.993 N/A TYR 333.A N LYS 329.A O no hydrogen 2.913 N/A ASP 334.A N SER 330.A O no hydrogen 3.038 N/A GLU 335.A N LEU 331.A O no hydrogen 3.216 N/A VAL 336.A N THR 332.A O no hydrogen 2.959 N/A ILE 337.A N TYR 333.A O no hydrogen 3.057 N/A SER 338.A N ASP 334.A O no hydrogen 3.083 N/A SER 338.A OG ASP 334.A O no hydrogen 2.976 N/A SER 338.A OG GLU 335.A O no hydrogen 3.498 N/A PHE 339.A N VAL 336.A O no hydrogen 3.343 N/A