Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 5ra0_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 1.A NH2 PRO 88.A O no hydrogen 3.097 N/A TYR 5.A N VAL 16.A O no hydrogen 2.992 N/A TYR 5.A OH TYR 20.A O no hydrogen 2.769 N/A GLN 7.A N TRP 14.A O no hydrogen 3.001 N/A LEU 9.A N THR 12.A O no hydrogen 2.852 N/A THR 12.A N LEU 9.A O no hydrogen 3.196 N/A THR 12.A OG1 LEU 9.A O no hydrogen 3.445 N/A THR 12.A OG1 ASN 10.A O no hydrogen 2.973 N/A TRP 14.A N GLN 7.A O no hydrogen 2.738 N/A GLU 15.A N TYR 99.A OH no hydrogen 3.062 N/A VAL 16.A N TYR 5.A O no hydrogen 3.039 N/A GLU 18.A N THR 3.A O no hydrogen 2.997 N/A ARG 19.A NE ASP 39.A OD1 no hydrogen 2.785 N/A ARG 19.A NH2 ASP 39.A OD1 no hydrogen 3.335 N/A ARG 19.A NH2 ASP 39.A OD2 no hydrogen 2.862 N/A TYR 20.A N PRO 17.A O no hydrogen 2.997 N/A TYR 20.A OH ASP 84.A OD2 no hydrogen 2.661 N/A GLN 21.A N PHE 38.A O no hydrogen 2.995 N/A GLN 21.A NE2 GLU 18.A O no hydrogen 2.982 N/A SER 24.A N ALA 36.A O no hydrogen 3.031 N/A VAL 26.A N VAL 34.A O no hydrogen 2.836 N/A SER 33.A N LYS 50.A O no hydrogen 3.214 N/A CYS 35.A N VAL 48.A O no hydrogen 2.900 N/A ALA 36.A N SER 24.A O no hydrogen 3.025 N/A ALA 37.A N VAL 46.A O no hydrogen 2.925 N/A PHE 38.A N GLN 21.A O no hydrogen 2.952 N/A ASP 39.A N HIS 44.A O no hydrogen 3.008 N/A THR 40.A N ARG 19.A O no hydrogen 2.933 N/A THR 40.A OG1 ARG 19.A O no hydrogen 2.975 N/A LYS 41.A N ASP 39.A OD1 no hydrogen 3.162 N/A THR 42.A OG1 ASP 39.A OD2 no hydrogen 2.755 N/A THR 42.A OG1 HIS 44.A ND1 no hydrogen 3.092 N/A GLY 43.A N ASP 39.A O no hydrogen 2.857 N/A HIS 44.A N THR 42.A OG1 no hydrogen 3.302 N/A VAL 46.A N ALA 37.A O no hydrogen 2.893 N/A ALA 47.A N THR 102.A O no hydrogen 2.889 N/A VAL 48.A N CYS 35.A O no hydrogen 2.776 N/A LYS 49.A N LEU 100.A O no hydrogen 2.833 N/A LYS 50.A N SER 33.A O no hydrogen 2.901 N/A LYS 50.A NZ ILE 13.A O no hydrogen 2.575 N/A LEU 51.A N VAL 98.A O no hydrogen 2.913 N/A SER 52.A N TYR 31.A O no hydrogen 3.152 N/A SER 52.A OG TYR 31.A O no hydrogen 3.064 N/A SER 57.A OG HIS 60.A ND1 no hydrogen 2.678 N/A HIS 60.A N SER 57.A OG no hydrogen 3.083 N/A HIS 60.A ND1 SER 57.A OG no hydrogen 2.678 N/A ALA 61.A N SER 57.A O no hydrogen 2.825 N/A LYS 62.A N ILE 58.A O no hydrogen 2.890 N/A LYS 62.A NZ GLU 321.A O no hydrogen 2.815 N/A ARG 63.A N ILE 59.A O no hydrogen 3.065 N/A THR 64.A N HIS 60.A O no hydrogen 2.984 N/A THR 64.A OG1 PRO 54.A O no hydrogen 2.938 N/A THR 64.A OG1 HIS 60.A O no hydrogen 3.146 N/A TYR 65.A N ALA 61.A O no hydrogen 3.100 N/A ARG 66.A N LYS 62.A O no hydrogen 2.819 N/A ARG 66.A NE GLU 321.A OE2 no hydrogen 2.758 N/A ARG 66.A NH2 GLU 321.A OE1 no hydrogen 2.804 N/A ARG 66.A NH2 GLU 321.A OE2 no hydrogen 3.525 N/A GLU 67.A N ARG 63.A O no hydrogen 2.943 N/A LEU 68.A N THR 64.A O no hydrogen 3.085 N/A ARG 69.A N TYR 65.A O no hydrogen 2.889 N/A ARG 69.A NH1 TYR 65.A OH no hydrogen 3.115 N/A ARG 69.A NH2 ASP 317.A O no hydrogen 3.010 N/A LEU 70.A N ARG 66.A O no hydrogen 3.166 N/A LEU 71.A N GLU 67.A O no hydrogen 3.091 N/A LYS 72.A N LEU 68.A O no hydrogen 2.895 N/A LYS 72.A NZ GLU 337.A O no hydrogen 2.681 N/A LYS 72.A NZ GLU 337.A OE1 no hydrogen 2.831 N/A HIS 73.A N ARG 69.A O no hydrogen 3.169 N/A HIS 73.A N LEU 70.A O no hydrogen 3.165 N/A HIS 73.A NE2 PRO 315.A O no hydrogen 3.149 N/A LYS 75.A N TYR 133.A OH no hydrogen 2.970 N/A ASN 78.A N HIS 76.A ND1 no hydrogen 2.967 N/A ASN 78.A ND2 GLN 126.A OE1 no hydrogen 3.422 N/A ASN 78.A ND2 LEU 157.A O no hydrogen 3.052 N/A VAL 79.A N HIS 76.A O no hydrogen 3.136 N/A ILE 80.A N ILE 159.A O no hydrogen 2.949 N/A LEU 83.A N VAL 101.A O no hydrogen 2.924 N/A ASP 84.A N VAL 101.A O no hydrogen 3.284 N/A PHE 86.A N TYR 99.A O no hydrogen 3.148 N/A THR 87.A OG1 ASP 97.A O no hydrogen 2.818 N/A ALA 89.A N THR 87.A OG1 no hydrogen 3.214 N/A ARG 90.A N GLU 94.A OE2 no hydrogen 3.067 N/A SER 91.A OG GLU 93.A OE1 no hydrogen 3.247 N/A GLU 94.A N SER 91.A O no hydrogen 3.215 N/A GLU 94.A N SER 91.A OG no hydrogen 3.384 N/A PHE 95.A N LEU 92.A O no hydrogen 3.119 N/A ASN 96.A ND2 GLU 94.A O no hydrogen 3.070 N/A TYR 99.A N PHE 86.A O no hydrogen 3.098 N/A LEU 100.A N LYS 49.A O no hydrogen 2.848 N/A VAL 101.A N ASP 84.A O no hydrogen 2.872 N/A THR 102.A N ALA 47.A O no hydrogen 3.059 N/A THR 102.A OG1 HIS 103.A O no hydrogen 2.901 N/A LEU 104.A N ARG 45.A O no hydrogen 3.412 N/A LEU 109.A N PRO 146.A O no hydrogen 3.264 N/A LEU 109.A N LEU 149.A O no hydrogen 2.889 N/A ASN 111.A N ASP 108.A OD1 no hydrogen 2.999 N/A ILE 112.A N ASP 108.A O no hydrogen 3.352 N/A VAL 113.A N ASN 110.A O no hydrogen 2.923 N/A THR 116.A N HIS 119.A ND1 no hydrogen 3.238 N/A THR 116.A OG1 HIS 119.A ND1 no hydrogen 3.175 N/A ASP 118.A N.A THR 116.A OG1 no hydrogen 3.256 N/A ASP 118.A N.B THR 116.A OG1 no hydrogen 3.256 N/A HIS 119.A N THR 116.A OG1 no hydrogen 3.207 N/A VAL 120.A N THR 116.A O no hydrogen 3.209 N/A GLN 121.A N ASP 117.A O no hydrogen 2.894 N/A GLN 121.A NE2 GLN 303.A OE1 no hydrogen 2.719 N/A PHE 122.A N ASP 118.A O.A no hydrogen 3.182 N/A PHE 122.A N ASP 118.A O.B no hydrogen 3.181 N/A LEU 123.A N HIS 119.A O no hydrogen 2.946 N/A ILE 124.A N VAL 120.A O no hydrogen 2.966 N/A TYR 125.A N GLN 121.A O no hydrogen 2.949 N/A TYR 125.A OH GLU 310.A OE2 no hydrogen 2.672 N/A GLN 126.A N PHE 122.A O no hydrogen 3.257 N/A GLN 126.A NE2 PHE 122.A O no hydrogen 3.107 N/A GLN 126.A NE2 CYS 155.A O no hydrogen 2.782 N/A ILE 127.A N LEU 123.A O no hydrogen 3.230 N/A LEU 128.A N ILE 124.A O no hydrogen 3.092 N/A ARG 129.A N TYR 125.A O no hydrogen 2.953 N/A ARG 129.A NE ASP 309.A O no hydrogen 2.901 N/A ARG 129.A NH1 GLU 77.A OE1 no hydrogen 3.192 N/A ARG 129.A NH1 ASN 78.A OD1 no hydrogen 2.856 N/A ARG 129.A NH2 GLU 77.A OE1 no hydrogen 3.463 N/A ARG 129.A NH2 ASP 309.A O no hydrogen 2.993 N/A ARG 129.A NH2 ASP 309.A OD1 no hydrogen 3.024 N/A GLY 130.A N GLN 126.A O no hydrogen 2.961 N/A LEU 131.A N ILE 127.A O no hydrogen 2.759 N/A LYS 132.A N LEU 128.A O no hydrogen 2.759 N/A LYS 132.A NZ GLU 310.A O no hydrogen 2.716 N/A TYR 133.A OH HIS 73.A O no hydrogen 3.272 N/A ILE 134.A N GLY 130.A O no hydrogen 2.980 N/A HIS 135.A N LEU 131.A O no hydrogen 2.929 N/A HIS 135.A NE2 ASP 198.A OD2 no hydrogen 2.859 N/A SER 136.A N LYS 132.A O no hydrogen 3.127 N/A SER 136.A OG TYR 133.A O no hydrogen 2.630 N/A ALA 137.A N ILE 134.A O no hydrogen 3.267 N/A ASP 138.A N HIS 135.A O no hydrogen 2.806 N/A ILE 139.A N ILE 134.A O no hydrogen 3.242 N/A HIS 141.A N ASP 198.A OD2 no hydrogen 2.926 N/A HIS 141.A NE2 LEU 160.A O no hydrogen 2.823 N/A ARG 142.A N.A ASP 198.A OD1 no hydrogen 2.930 N/A ARG 142.A N.B ASP 198.A OD1 no hydrogen 2.914 N/A ARG 142.A NE.A ILE 140.A O no hydrogen 2.980 N/A ARG 142.A NH1.B TYR 193.A OH no hydrogen 3.464 N/A ASP 143.A N HIS 141.A ND1 no hydrogen 3.099 N/A ASN 148.A N LYS 145.A O no hydrogen 3.027 N/A ASN 148.A ND2 ASP 143.A O no hydrogen 2.835 N/A LEU 149.A N PRO 146.A O no hydrogen 3.184 N/A ALA 150.A N LYS 158.A O no hydrogen 2.876 N/A VAL 151.A N ALA 107.A O no hydrogen 3.001 N/A ASN 152.A N GLU 156.A O no hydrogen 3.161 N/A ASN 152.A ND2 GLU 156.A OE2 no hydrogen 2.923 N/A ASP 154.A N ASN 152.A OD1 no hydrogen 2.938 N/A CYS 155.A N ASN 152.A O no hydrogen 3.051 N/A GLU 156.A N ASN 152.A OD1 no hydrogen 3.031 N/A LEU 157.A N GLN 126.A OE1 no hydrogen 2.927 N/A LYS 158.A N ALA 150.A O no hydrogen 2.851 N/A LYS 158.A NZ GLU 77.A O no hydrogen 2.639 N/A ILE 159.A N ASN 78.A O no hydrogen 2.964 N/A LEU 160.A N ASN 148.A O no hydrogen 3.045 N/A GLY 163.A N HIS 141.A O no hydrogen 2.988 N/A HIS 167.A ND1 GLU 171.A OE1 no hydrogen 3.252 N/A HIS 167.A NE2 ASP 143.A OD2 no hydrogen 2.929 N/A THR 168.A N GLU 171.A OE1 no hydrogen 2.875 N/A MET 172.A N ASP 169.A O no hydrogen 2.862 N/A THR 173.A N ASP 170.A O no hydrogen 3.328 N/A THR 173.A OG1 ASP 169.A O no hydrogen 2.908 N/A VAL 176.A N GLY 174.A O no hydrogen 2.983 N/A THR 178.A OG1 GLU 171.A O no hydrogen 2.716 N/A ARG 179.A N VAL 176.A O no hydrogen 3.050 N/A ARG 179.A NE GLN 224.A OE1 no hydrogen 2.950 N/A ARG 179.A NH1 MET 172.A O no hydrogen 2.775 N/A ARG 179.A NH1 GLY 174.A O no hydrogen 2.825 N/A ARG 179.A NH2 GLY 174.A O no hydrogen 2.968 N/A ARG 179.A NH2 GLN 224.A OE1 no hydrogen 3.145 N/A TRP 180.A N ALA 177.A O no hydrogen 3.350 N/A TRP 180.A NE1 GLY 218.A O no hydrogen 3.066 N/A TYR 181.A OH GLU 208.A OE1 no hydrogen 2.566 N/A TYR 181.A OH GLU 208.A OE2 no hydrogen 3.329 N/A ARG 182.A N ARG 179.A O no hydrogen 3.251 N/A ARG 182.A NH1 ASP 143.A OD1 no hydrogen 3.188 N/A GLU 185.A N GLU 185.A OE1 no hydrogen 2.860 N/A ILE 186.A N ALA 183.A O no hydrogen 3.226 N/A MET 187.A N ALA 183.A O no hydrogen 3.052 N/A LEU 188.A N PRO 184.A O no hydrogen 3.169 N/A TRP 190.A N GLU 185.A O no hydrogen 2.904 N/A ASN 194.A ND2 THR 196.A OG1 no hydrogen 2.651 N/A VAL 197.A N ASN 194.A O no hydrogen 3.075 N/A ASP 198.A N GLN 195.A O no hydrogen 3.154 N/A ILE 199.A N THR 196.A O no hydrogen 3.055 N/A TRP 200.A N THR 196.A O no hydrogen 3.510 N/A SER 201.A N VAL 197.A O no hydrogen 3.392 N/A SER 201.A OG TYR 181.A O no hydrogen 2.735 N/A SER 201.A OG VAL 197.A O no hydrogen 3.503 N/A VAL 202.A N ASP 198.A O no hydrogen 3.003 N/A GLY 203.A N ILE 199.A O no hydrogen 3.033 N/A CYS 204.A N TRP 200.A O no hydrogen 3.190 N/A CYS 204.A SG TRP 200.A O no hydrogen 3.467 N/A ILE 205.A N SER 201.A O no hydrogen 2.915 N/A MET 206.A N VAL 202.A O no hydrogen 2.865 N/A ALA 207.A N GLY 203.A O no hydrogen 3.071 N/A GLU 208.A N CYS 204.A O no hydrogen 3.180 N/A LEU 209.A N ILE 205.A O no hydrogen 3.016 N/A LEU 210.A N MET 206.A O no hydrogen 2.958 N/A THR 211.A N ALA 207.A O no hydrogen 3.012 N/A THR 211.A OG1 ALA 207.A O no hydrogen 3.075 N/A GLY 212.A N GLU 208.A O no hydrogen 2.751 N/A ARG 213.A N THR 211.A OG1 no hydrogen 3.032 N/A GLY 218.A N PHE 216.A O no hydrogen 2.914 N/A THR 219.A N ASP 223.A OD2 no hydrogen 2.844 N/A ILE 222.A N ASP 220.A OD1 no hydrogen 2.865 N/A ASP 223.A N ASP 220.A OD1 no hydrogen 3.003 N/A GLN 224.A N ASP 220.A O no hydrogen 3.021 N/A GLN 224.A NE2 ARG 179.A O no hydrogen 3.102 N/A LEU 225.A N HIS 221.A O no hydrogen 3.078 N/A LYS 226.A N ILE 222.A O no hydrogen 3.055 N/A LEU 227.A N ASP 223.A O no hydrogen 3.011 N/A ILE 228.A N GLN 224.A O no hydrogen 2.984 N/A LEU 229.A N LEU 225.A O no hydrogen 2.991 N/A ARG 230.A N LYS 226.A O no hydrogen 3.176 N/A LEU 231.A N LEU 227.A O no hydrogen 3.320 N/A VAL 232.A N ILE 228.A O no hydrogen 2.970 N/A GLY 233.A N LEU 229.A O no hydrogen 2.833 N/A THR 234.A N MET 258.A O no hydrogen 3.060 N/A THR 234.A OG1 MET 258.A O no hydrogen 3.417 N/A LEU 239.A N GLY 236.A O no hydrogen 3.135 N/A LEU 240.A N GLY 236.A O no hydrogen 3.088 N/A LYS 241.A N ALA 237.A O no hydrogen 3.038 N/A LYS 242.A N LEU 239.A O no hydrogen 2.824 N/A LYS 242.A NZ ASP 285.A OD1 no hydrogen 3.419 N/A LYS 242.A NZ ASP 285.A OD2 no hydrogen 2.810 N/A LYS 242.A NZ ASP 287.A OD2 no hydrogen 2.777 N/A ILE 243.A N LEU 240.A O no hydrogen 3.317 N/A SER 244.A N TRP 190.A O no hydrogen 3.029 N/A SER 244.A OG TRP 190.A O no hydrogen 3.516 N/A SER 247.A OG SER 245.A OG no hydrogen 2.968 N/A ALA 248.A N SER 245.A OG no hydrogen 3.018 N/A ARG 249.A N SER 245.A O no hydrogen 3.083 N/A ARG 249.A NH1 ILE 243.A O no hydrogen 2.996 N/A ASN 250.A N GLU 246.A O no hydrogen 2.987 N/A TYR 251.A N SER 247.A O no hydrogen 2.978 N/A ILE 252.A N ALA 248.A O no hydrogen 3.097 N/A GLN 253.A N ARG 249.A O no hydrogen 3.048 N/A SER 254.A N TYR 251.A O no hydrogen 3.012 N/A SER 254.A OG TYR 251.A O no hydrogen 2.302 N/A LEU 255.A N ILE 252.A O no hydrogen 2.979 N/A MET 258.A N THR 234.A OG1 no hydrogen 2.954 N/A LYS 260.A NZ MET 261.A O no hydrogen 2.685 N/A LYS 260.A NZ GLU 279.A OE2 no hydrogen 3.171 N/A MET 261.A N LEU 231.A O no hydrogen 3.078 N/A ASN 265.A N ASN 262.A O no hydrogen 3.050 N/A VAL 266.A N PHE 263.A O no hydrogen 3.176 N/A PHE 267.A N PHE 263.A O no hydrogen 2.773 N/A ALA 270.A N PHE 267.A O no hydrogen 3.071 N/A ASN 271.A ND2 ASP 117.A OD2 no hydrogen 2.961 N/A LEU 273.A N ASN 271.A OD1 no hydrogen 2.911 N/A VAL 275.A N ASN 271.A O no hydrogen 3.090 N/A ASP 276.A N PRO 272.A O no hydrogen 3.079 N/A LEU 277.A N LEU 273.A O no hydrogen 3.056 N/A LEU 278.A N ALA 274.A O no hydrogen 3.064 N/A GLU 279.A N VAL 275.A O no hydrogen 3.132 N/A LYS 280.A N ASP 276.A O no hydrogen 3.330 N/A LYS 280.A N LEU 277.A O no hydrogen 2.923 N/A LYS 280.A NZ ASP 276.A OD1 no hydrogen 3.366 N/A LYS 280.A NZ ASP 276.A OD2 no hydrogen 2.792 N/A MET 281.A N.A LEU 277.A O no hydrogen 3.024 N/A MET 281.A N.A LEU 278.A O no hydrogen 3.219 N/A MET 281.A N.B LEU 277.A O no hydrogen 3.013 N/A MET 281.A N.B LEU 278.A O no hydrogen 3.212 N/A LEU 282.A N LEU 278.A O no hydrogen 2.911 N/A ASP 287.A N ASP 285.A OD1 no hydrogen 3.197 N/A LYS 288.A N ASP 285.A O no hydrogen 2.983 N/A LYS 288.A NZ GLU 238.A OE1 no hydrogen 3.565 N/A LYS 288.A NZ GLU 238.A OE2 no hydrogen 2.775 N/A ARG 289.A N SER 286.A O no hydrogen 3.283 N/A ARG 289.A NE VAL 283.A O no hydrogen 2.904 N/A ARG 289.A NH1 GLU 185.A OE2 no hydrogen 2.770 N/A ARG 289.A NH1 THR 196.A O no hydrogen 3.364 N/A ARG 289.A NH2 GLU 185.A OE1 no hydrogen 3.091 N/A ARG 289.A NH2 VAL 283.A O no hydrogen 3.261 N/A ARG 289.A NH2 LEU 284.A O no hydrogen 3.101 N/A ILE 290.A N LYS 280.A O no hydrogen 3.085 N/A THR 291.A N GLN 294.A OE1 no hydrogen 3.029 N/A GLN 294.A N THR 291.A OG1 no hydrogen 3.081 N/A ALA 295.A N THR 291.A O no hydrogen 2.947 N/A LEU 296.A N ALA 292.A O no hydrogen 3.193 N/A ALA 297.A N GLN 294.A O no hydrogen 3.183 N/A HIS 298.A N ALA 295.A O no hydrogen 3.086 N/A HIS 298.A NE2 ASP 276.A OD2 no hydrogen 2.696 N/A TYR 300.A N HIS 298.A ND1 no hydrogen 3.156 N/A TYR 300.A OH ASP 117.A OD1 no hydrogen 2.727 N/A PHE 301.A N HIS 298.A O no hydrogen 3.111 N/A ALA 302.A N ALA 299.A O no hydrogen 3.079 N/A TYR 304.A N PHE 301.A O no hydrogen 2.735 N/A TYR 304.A OH ASP 118.A OD1.B no hydrogen 2.554 N/A HIS 305.A N PHE 301.A O no hydrogen 2.897 N/A HIS 305.A ND1 GLU 310.A OE2 no hydrogen 2.784 N/A ASP 306.A N GLU 310.A OE2 no hydrogen 3.144 N/A ASP 308.A N ASP 306.A OD1 no hydrogen 2.963 N/A ASP 309.A N ASP 306.A O no hydrogen 2.939 N/A ALA 313.A N SER 136.A OG no hydrogen 2.986 N/A GLN 318.A NE2 ASP 138.A O no hydrogen 2.848 N/A SER 319.A N ASP 317.A OD1 no hydrogen 3.046 N/A SER 319.A OG ASP 317.A OD1 no hydrogen 2.696 N/A GLU 321.A N GLN 318.A O no hydrogen 2.943 N/A SER 322.A N SER 319.A O no hydrogen 3.256 N/A SER 322.A OG SER 319.A O no hydrogen 3.268 N/A ARG 323.A N PHE 320.A O no hydrogen 3.011 N/A LEU 326.A N GLU 329.A OE1 no hydrogen 2.959 N/A GLU 329.A N LEU 326.A O no hydrogen 2.829 N/A TRP 330.A N LEU 326.A O no hydrogen 3.140 N/A LYS 331.A N ILE 327.A O no hydrogen 3.063 N/A LYS 331.A NZ PHE 95.A O no hydrogen 3.256 N/A SER 332.A N ASP 328.A O no hydrogen 2.948 N/A LEU 333.A N GLU 329.A O no hydrogen 3.025 N/A THR 334.A N TRP 330.A O no hydrogen 2.906 N/A THR 334.A OG1 TRP 330.A O no hydrogen 2.816 N/A TYR 335.A N LYS 331.A O no hydrogen 2.947 N/A ASP 336.A N SER 332.A O no hydrogen 3.248 N/A GLU 337.A N LEU 333.A O no hydrogen 3.198 N/A VAL 338.A N THR 334.A O no hydrogen 2.976 N/A ILE 339.A N TYR 335.A O no hydrogen 2.939 N/A SER 340.A N ASP 336.A O no hydrogen 2.933 N/A SER 340.A OG ASP 336.A O no hydrogen 3.125 N/A SER 340.A OG GLU 337.A O no hydrogen 3.296 N/A PHE 341.A N VAL 338.A O no hydrogen 3.354 N/A