Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3wca_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 5.A N ASP 1.A O no hydrogen 3.120 N/A PHE 6.A N GLU 2.A O no hydrogen 2.991 N/A CYS 7.A N ASP 3.A O no hydrogen 3.020 N/A CYS 7.A SG ASP 3.A O no hydrogen 3.369 N/A CYS 7.A SG HIS 92.A O no hydrogen 3.991 N/A TYR 8.A N LEU 4.A O no hydrogen 2.927 N/A TYR 8.A OH ASP 31.A OD1 no hydrogen 2.729 N/A ASP 9.A N ARG 5.A O no hydrogen 2.839 N/A ILE 10.A N PHE 6.A O no hydrogen 2.608 N/A LEU 11.A N CYS 7.A O no hydrogen 2.841 N/A GLN 12.A N TYR 8.A O no hydrogen 3.150 N/A ALA 13.A N ASP 9.A O no hydrogen 3.323 N/A ALA 13.A N ILE 10.A O no hydrogen 3.076 N/A VAL 14.A N ILE 10.A O no hydrogen 2.718 N/A SER 15.A N LEU 11.A O no hydrogen 2.879 N/A PHE 18.A N SER 15.A OG no hydrogen 3.267 N/A ALA 19.A N SER 15.A O no hydrogen 3.108 N/A VAL 20.A N SER 17.A O no hydrogen 3.181 N/A VAL 21.A N SER 17.A O no hydrogen 3.469 N/A ILE 22.A N PHE 18.A O no hydrogen 2.803 N/A MET 23.A N VAL 20.A O no hydrogen 3.069 N/A GLU 24.A N VAL 21.A O no hydrogen 2.991 N/A LEU 25.A N ILE 22.A O no hydrogen 3.094 N/A ARG 30.A N ASP 26.A O no hydrogen 2.756 N/A ARG 30.A NH1 LEU 25.A O no hydrogen 2.790 N/A ASP 31.A N GLU 27.A O no hydrogen 2.936 N/A ALA 32.A N GLU 28.A O no hydrogen 3.441 N/A VAL 33.A N MET 29.A O no hydrogen 2.871 N/A CYS 34.A N ARG 30.A O no hydrogen 2.779 N/A ILE 35.A N ASP 31.A O no hydrogen 3.015 N/A PHE 36.A N ALA 32.A O no hydrogen 2.938 N/A TYR 37.A N VAL 33.A O no hydrogen 2.920 N/A LEU 38.A N CYS 34.A O no hydrogen 3.138 N/A VAL 39.A N ILE 35.A O no hydrogen 3.014 N/A LEU 40.A N PHE 36.A O no hydrogen 3.237 N/A ARG 41.A N TYR 37.A O no hydrogen 2.843 N/A ALA 42.A N LEU 38.A O no hydrogen 2.841 N/A LEU 43.A N VAL 39.A O no hydrogen 3.154 N/A ASP 44.A N LEU 40.A O no hydrogen 2.888 N/A THR 45.A N ARG 41.A O no hydrogen 3.014 N/A THR 45.A OG1 ARG 41.A O no hydrogen 2.904 N/A THR 45.A OG1 GLU 83.A OE1 no hydrogen 3.428 N/A VAL 46.A N ALA 42.A O no hydrogen 3.176 N/A GLU 47.A N LEU 43.A O no hydrogen 2.956 N/A ASP 48.A N ASP 44.A O no hydrogen 2.867 N/A ASP 49.A N VAL 46.A O no hydrogen 3.411 N/A SER 51.A N ASP 49.A OD1 no hydrogen 2.928 N/A SER 51.A OG ASP 49.A OD1 no hydrogen 2.707 N/A GLU 55.A N GLU 55.A OE1 no hydrogen 3.331 N/A PHE 56.A N PRO 53.A O no hydrogen 3.070 N/A LYS 57.A N PRO 53.A O no hydrogen 3.386 N/A LYS 57.A NZ GLU 47.A O no hydrogen 3.132 N/A LYS 57.A NZ ASP 49.A O no hydrogen 2.692 N/A LEU 58.A N VAL 54.A O no hydrogen 2.832 N/A ARG 59.A N GLU 55.A O no hydrogen 3.059 N/A GLU 60.A N PHE 56.A O no hydrogen 3.011 N/A LEU 61.A N LYS 57.A O no hydrogen 3.030 N/A LYS 63.A N GLU 60.A O no hydrogen 3.362 N/A LYS 63.A NZ ARG 59.A O no hydrogen 3.033 N/A PHE 64.A N LEU 61.A O no hydrogen 2.732 N/A GLU 66.A N LYS 63.A O no hydrogen 3.139 N/A HIS 67.A N PHE 64.A O no hydrogen 3.079 N/A LEU 68.A N HIS 65.A O no hydrogen 3.221 N/A HIS 69.A N GLU 66.A O no hydrogen 3.407 N/A ASP 70.A N HIS 67.A O no hydrogen 2.869 N/A THR 72.A N ASP 70.A OD1 no hydrogen 3.092 N/A TRP 73.A N ASP 70.A O no hydrogen 2.915 N/A MET 75.A N LEU 87.A O no hydrogen 3.126 N/A GLY 79.A N ASP 49.A OD2 no hydrogen 3.057 N/A ARG 84.A NH1 GLY 79.A O no hydrogen 3.180 N/A GLU 85.A N GLY 81.A O no hydrogen 3.408 N/A LEU 86.A N ARG 82.A O no hydrogen 2.775 N/A LEU 87.A N GLU 83.A O no hydrogen 3.204 N/A GLU 88.A N ARG 84.A O no hydrogen 3.042 N/A ARG 89.A N GLU 85.A O no hydrogen 2.907 N/A ARG 89.A NH1 GLU 85.A OE2 no hydrogen 3.437 N/A TYR 90.A N LEU 87.A O no hydrogen 3.214 N/A HIS 92.A N ARG 89.A O no hydrogen 3.291 N/A VAL 93.A N TYR 90.A O no hydrogen 3.238 N/A THR 94.A N TYR 90.A O no hydrogen 3.356 N/A THR 94.A OG1 THR 91.A O no hydrogen 2.876 N/A ARG 95.A N THR 91.A O no hydrogen 2.935 N/A ALA 96.A N HIS 92.A O no hydrogen 3.093 N/A TYR 97.A N VAL 93.A O no hydrogen 2.803 N/A TYR 97.A OH GLN 105.A O no hydrogen 2.751 N/A SER 98.A N THR 94.A O no hydrogen 2.889 N/A SER 98.A OG ARG 95.A O no hydrogen 2.564 N/A ARG 99.A N ALA 96.A O no hydrogen 3.143 N/A ARG 99.A NH2 ASP 3.A OD2 no hydrogen 2.576 N/A LEU 100.A N TYR 97.A O no hydrogen 2.988 N/A TYR 104.A OH GLU 28.A OE2 no hydrogen 3.372 N/A GLN 105.A N GLY 101.A O no hydrogen 3.157 N/A GLN 105.A NE2 TYR 97.A O no hydrogen 3.046 N/A ASP 106.A N LYS 102.A O no hydrogen 3.200 N/A VAL 107.A N ALA 103.A O no hydrogen 3.349 N/A ILE 108.A N TYR 104.A O no hydrogen 3.201 N/A SER 109.A N GLN 105.A O no hydrogen 2.870 N/A GLY 110.A N ASP 106.A O no hydrogen 2.852 N/A ILE 111.A N VAL 107.A O no hydrogen 2.868 N/A CYS 112.A N ILE 108.A O no hydrogen 2.914 N/A GLU 113.A N SER 109.A O no hydrogen 3.217 N/A ARG 114.A N GLY 110.A O no hydrogen 3.369 N/A MET 115.A N ILE 111.A O no hydrogen 2.899 N/A ALA 116.A N CYS 112.A O no hydrogen 3.014 N/A ASN 117.A N GLU 113.A O no hydrogen 3.031 N/A GLY 118.A N ARG 114.A O no hydrogen 3.117 N/A MET 119.A N MET 115.A O no hydrogen 2.835 N/A CYS 120.A N ALA 116.A O no hydrogen 2.945 N/A CYS 120.A SG ALA 116.A O no hydrogen 3.496 N/A ASP 121.A N ASN 117.A O no hydrogen 3.034 N/A PHE 122.A N GLY 118.A O no hydrogen 3.228 N/A LEU 123.A N CYS 120.A O no hydrogen 3.125 N/A THR 124.A OG1 THR 124.A O no hydrogen 2.477 N/A ARG 125.A NE ASP 121.A OD1 no hydrogen 3.315 N/A ARG 125.A NH1 ASP 132.A OD2 no hydrogen 2.930 N/A ARG 125.A NH2 ASP 121.A OD2 no hydrogen 2.617 N/A GLU 128.A N ASP 132.A OD1 no hydrogen 2.997 N/A THR 129.A N ASP 132.A OD1 no hydrogen 3.057 N/A LYS 130.A N GLU 201.A OE1 no hydrogen 2.898 N/A ASP 132.A N THR 129.A OG1 no hydrogen 2.843 N/A TYR 133.A N THR 129.A O no hydrogen 2.864 N/A ASP 134.A N LYS 130.A O no hydrogen 2.843 N/A LEU 135.A N ALA 131.A O no hydrogen 2.866 N/A TYR 136.A N ASP 132.A O no hydrogen 2.840 N/A TYR 136.A OH GLU 47.A OE2 no hydrogen 3.104 N/A CYS 137.A N TYR 133.A O no hydrogen 3.017 N/A CYS 137.A SG TYR 133.A O no hydrogen 3.356 N/A HIS 138.A N ASP 134.A O no hydrogen 2.950 N/A HIS 138.A ND1 ASN 170.A OD1 no hydrogen 2.712 N/A TYR 139.A N LEU 135.A O no hydrogen 3.041 N/A VAL 140.A N TYR 136.A O no hydrogen 3.152 N/A ALA 141.A N CYS 137.A O no hydrogen 2.853 N/A GLY 142.A N CYS 137.A O no hydrogen 2.889 N/A LEU 143.A N HIS 138.A O no hydrogen 2.755 N/A VAL 144.A N ALA 141.A O no hydrogen 2.966 N/A GLY 145.A N ALA 141.A O no hydrogen 3.138 N/A HIS 146.A N GLY 142.A O no hydrogen 3.057 N/A GLY 147.A N LEU 143.A O no hydrogen 2.740 N/A LEU 148.A N VAL 144.A O no hydrogen 2.824 N/A THR 149.A N GLY 145.A O no hydrogen 3.064 N/A THR 149.A OG1 GLY 145.A O no hydrogen 2.699 N/A THR 149.A OG1 TYR 243.A OH no hydrogen 2.684 N/A LEU 150.A N HIS 146.A O no hydrogen 2.866 N/A LEU 151.A N GLY 147.A O no hydrogen 2.809 N/A TYR 152.A N LEU 148.A O no hydrogen 2.819 N/A TYR 152.A OH SER 256.A OG no hydrogen 2.770 N/A VAL 153.A N THR 149.A O no hydrogen 3.222 N/A SER 154.A N LEU 150.A O no hydrogen 3.064 N/A SER 155.A N LEU 151.A O no hydrogen 3.090 N/A SER 155.A OG TYR 152.A O no hydrogen 2.611 N/A GLY 156.A N VAL 153.A O no hydrogen 2.862 N/A LEU 157.A N SER 155.A OG no hydrogen 3.022 N/A GLU 158.A N TYR 152.A O no hydrogen 3.436 N/A ARG 161.A N ASP 159.A OD2 no hydrogen 3.175 N/A LEU 162.A N ASP 159.A O no hydrogen 2.864 N/A ASP 164.A N ARG 161.A O no hydrogen 2.948 N/A THR 167.A N ASP 165.A OD1 no hydrogen 2.728 N/A THR 167.A OG1 ASP 165.A OD1 no hydrogen 2.538 N/A THR 167.A OG1 ASP 165.A OD2 no hydrogen 3.520 N/A ASN 170.A N LEU 166.A O no hydrogen 3.026 N/A HIS 171.A N THR 167.A O no hydrogen 2.912 N/A HIS 171.A ND1 HIS 236.A ND1 no hydrogen 2.914 N/A MET 172.A N ASN 168.A O no hydrogen 3.007 N/A GLY 173.A N ALA 169.A O no hydrogen 3.202 N/A LEU 174.A N ASN 170.A O no hydrogen 2.907 N/A PHE 175.A N HIS 171.A O no hydrogen 2.875 N/A LEU 176.A N MET 172.A O no hydrogen 3.463 N/A GLN 177.A N GLY 173.A O no hydrogen 2.994 N/A LYS 178.A N LEU 174.A O no hydrogen 2.827 N/A LYS 178.A NZ ASP 134.A OD1 no hydrogen 2.828 N/A LYS 178.A NZ ASP 232.A OD2 no hydrogen 2.887 N/A LYS 178.A NZ HIS 236.A NE2 no hydrogen 2.993 N/A THR 179.A N PHE 175.A O no hydrogen 3.173 N/A THR 179.A OG1 PHE 175.A O no hydrogen 2.835 N/A ASN 180.A N LEU 176.A O no hydrogen 3.119 N/A ILE 181.A N GLN 177.A O no hydrogen 2.874 N/A ILE 182.A N LYS 178.A O no hydrogen 2.889 N/A ARG 183.A N THR 179.A O no hydrogen 2.941 N/A ARG 183.A NE ASP 184.A OD1 no hydrogen 2.661 N/A ARG 183.A NH2 ASP 184.A OD1 no hydrogen 3.181 N/A ARG 183.A NH2 ASP 184.A OD2 no hydrogen 2.936 N/A ASP 184.A N ASN 180.A O no hydrogen 2.810 N/A PHE 185.A N ILE 182.A O no hydrogen 3.465 N/A ASP 188.A N ASP 184.A O no hydrogen 2.841 N/A ILE 189.A N PHE 185.A O no hydrogen 2.890 N/A CYS 190.A N TYR 186.A O no hydrogen 2.959 N/A CYS 190.A SG TYR 186.A O no hydrogen 3.311 N/A GLU 191.A N ASP 188.A O no hydrogen 3.373 N/A ARG 195.A N ASP 188.A O no hydrogen 2.868 N/A ARG 195.A NH1 ASP 48.A OD1 no hydrogen 3.196 N/A ARG 195.A NH2 ASP 48.A O no hydrogen 2.848 N/A ARG 195.A NH2 ASP 48.A OD1 no hydrogen 3.178 N/A TRP 198.A NE1 ILE 181.A O no hydrogen 3.187 N/A ARG 200.A NE GLU 128.A OE1 no hydrogen 2.530 N/A GLU 201.A N GLU 128.A O no hydrogen 2.732 N/A ILE 202.A N PRO 199.A O no hydrogen 2.798 N/A TRP 203.A N PRO 199.A O no hydrogen 3.049 N/A GLU 204.A N ARG 200.A O no hydrogen 2.836 N/A LYS 205.A NZ GLU 201.A O no hydrogen 2.422 N/A TYR 206.A N TRP 203.A O no hydrogen 2.966 N/A THR 207.A N TRP 203.A O no hydrogen 3.078 N/A THR 207.A OG1 ASP 209.A O no hydrogen 2.971 N/A ASP 209.A N THR 207.A OG1 no hydrogen 3.103 N/A HIS 211.A N ASP 209.A OD1 no hydrogen 3.058 N/A ALA 212.A N ASP 209.A O no hydrogen 2.816 N/A PHE 213.A N LEU 210.A O no hydrogen 3.039 N/A LYS 214.A N HIS 211.A O no hydrogen 3.318 N/A ASP 215.A N ALA 212.A O no hydrogen 3.059 N/A LEU 217.A N ASP 215.A OD1 no hydrogen 2.465 N/A HIS 218.A N ASP 215.A O no hydrogen 3.081 N/A GLU 219.A N GLU 216.A O no hydrogen 2.968 N/A LYS 221.A NZ TYR 206.A O no hydrogen 3.446 N/A ALA 222.A N HIS 218.A O no hydrogen 2.988 N/A VAL 223.A N GLU 219.A O no hydrogen 3.104 N/A GLU 224.A N ALA 220.A O no hydrogen 3.096 N/A CYS 225.A N LYS 221.A O no hydrogen 3.017 N/A LEU 226.A N ALA 222.A O no hydrogen 2.738 N/A ASN 227.A N VAL 223.A O no hydrogen 2.800 N/A ASN 227.A ND2 ASN 272.A OD1 no hydrogen 3.077 N/A ALA 228.A N GLU 224.A O no hydrogen 3.080 N/A MET 229.A N CYS 225.A O no hydrogen 2.922 N/A VAL 230.A N LEU 226.A O no hydrogen 3.056 N/A ALA 231.A N ASN 227.A O no hydrogen 3.013 N/A ASP 232.A N ALA 228.A O no hydrogen 3.097 N/A ALA 233.A N MET 229.A O no hydrogen 3.004 N/A LEU 234.A N VAL 230.A O no hydrogen 2.928 N/A VAL 235.A N ASP 232.A O no hydrogen 3.439 N/A HIS 236.A N ALA 233.A O no hydrogen 3.110 N/A HIS 236.A ND1 HIS 171.A ND1 no hydrogen 2.914 N/A VAL 237.A N LEU 234.A O no hydrogen 3.191 N/A HIS 239.A N HIS 236.A O no hydrogen 3.143 N/A VAL 240.A N HIS 236.A O no hydrogen 3.053 N/A VAL 241.A N VAL 237.A O no hydrogen 2.959 N/A GLU 242.A N PRO 238.A O no hydrogen 3.174 N/A TYR 243.A N HIS 239.A O no hydrogen 3.021 N/A TYR 243.A OH THR 149.A OG1 no hydrogen 2.684 N/A LEU 244.A N VAL 240.A O no hydrogen 2.932 N/A ALA 245.A N VAL 241.A O no hydrogen 2.972 N/A SER 246.A N TYR 243.A O no hydrogen 3.024 N/A SER 246.A OG TYR 243.A O no hydrogen 2.803 N/A LEU 247.A N LEU 244.A O no hydrogen 3.323 N/A ARG 248.A N GLU 158.A OE1 no hydrogen 2.816 N/A ARG 248.A NE LEU 157.A O no hydrogen 3.081 N/A ARG 248.A NH2 GLY 156.A O no hydrogen 3.071 N/A ASP 249.A N GLU 158.A OE2 no hydrogen 2.921 N/A SER 251.A N ASP 249.A OD1 no hydrogen 2.912 N/A SER 251.A OG GLU 24.A O no hydrogen 3.444 N/A SER 251.A OG ASP 26.A OD1 no hydrogen 2.548 N/A VAL 252.A N ASP 249.A OD1 no hydrogen 3.097 N/A PHE 253.A N ASP 249.A O no hydrogen 2.772 N/A ALA 254.A N PRO 250.A O no hydrogen 3.048 N/A PHE 255.A N SER 251.A O no hydrogen 3.047 N/A SER 256.A N VAL 252.A O no hydrogen 2.977 N/A SER 256.A OG TYR 152.A OH no hydrogen 2.770 N/A SER 256.A OG VAL 252.A O no hydrogen 2.910 N/A ALA 257.A N PHE 253.A O no hydrogen 2.774 N/A ILE 258.A N ALA 254.A O no hydrogen 3.162 N/A GLN 260.A NE2 MET 172.A O no hydrogen 3.078 N/A VAL 261.A N ALA 257.A O no hydrogen 2.886 N/A MET 262.A N ILE 258.A O no hydrogen 2.977 N/A ALA 263.A N PRO 259.A O no hydrogen 2.906 N/A MET 264.A N GLN 260.A O no hydrogen 3.035 N/A ALA 265.A N VAL 261.A O no hydrogen 3.040 N/A THR 266.A N MET 262.A O no hydrogen 2.939 N/A THR 266.A OG1 MET 262.A O no hydrogen 3.062 N/A LEU 267.A N ALA 263.A O no hydrogen 2.790 N/A SER 268.A N MET 264.A O no hydrogen 2.933 N/A SER 268.A OG ALA 265.A O no hydrogen 2.728 N/A LEU 269.A N ALA 265.A O no hydrogen 3.147 N/A LEU 269.A N THR 266.A O no hydrogen 2.936 N/A VAL 270.A N THR 266.A O no hydrogen 2.841 N/A PHE 271.A N LEU 267.A O no hydrogen 3.129 N/A ASN 272.A N ASN 227.A OD1 no hydrogen 2.750 N/A ASN 272.A ND2 ARG 315.A O no hydrogen 2.997 N/A ASN 273.A N VAL 270.A O no hydrogen 3.114 N/A ASN 273.A ND2 LEU 269.A O no hydrogen 3.167 N/A LYS 274.A NZ GLU 219.A OE2 no hydrogen 3.196 N/A ASP 275.A N ASN 273.A OD1 no hydrogen 2.874 N/A VAL 276.A N ASN 273.A O no hydrogen 3.221 N/A PHE 277.A N LYS 274.A O no hydrogen 3.186 N/A HIS 278.A N ASP 275.A O no hydrogen 3.071 N/A THR 283.A OG1 THR 284.A O no hydrogen 3.354 N/A THR 283.A OG1 THR 288.A OG1 no hydrogen 3.155 N/A ALA 287.A N THR 284.A OG1 no hydrogen 2.897 N/A THR 288.A N THR 284.A O no hydrogen 3.157 N/A THR 288.A OG1 THR 283.A OG1 no hydrogen 3.155 N/A THR 288.A OG1 THR 284.A O no hydrogen 2.979 N/A ALA 289.A N ARG 285.A O no hydrogen 3.076 N/A ARG 290.A N GLY 286.A O no hydrogen 2.975 N/A ILE 291.A N ALA 287.A O no hydrogen 2.880 N/A PHE 292.A N THR 288.A O no hydrogen 2.877 N/A HIS 293.A N ALA 289.A O no hydrogen 2.905 N/A TYR 294.A N ARG 290.A O no hydrogen 3.092 N/A SER 295.A N ILE 291.A O no hydrogen 3.170 N/A SER 295.A OG ILE 291.A O no hydrogen 2.860 N/A THR 296.A N TYR 294.A O no hydrogen 2.763 N/A GLN 299.A N GLU 297.A OE2 no hydrogen 2.835 N/A GLN 299.A NE2 HIS 340.A O no hydrogen 3.260 N/A ALA 300.A N GLU 297.A OE1 no hydrogen 2.824 N/A THR 301.A N GLU 297.A O no hydrogen 3.290 N/A THR 301.A OG1 GLU 297.A O no hydrogen 2.907 N/A LEU 302.A N LEU 298.A O no hydrogen 2.778 N/A GLN 303.A N GLN 299.A O no hydrogen 3.027 N/A MET 304.A N ALA 300.A O no hydrogen 2.970 N/A LEU 305.A N THR 301.A O no hydrogen 3.005 N/A LYS 306.A N LEU 302.A O no hydrogen 2.838 N/A LYS 306.A NZ GLN 341.A OE1 no hydrogen 2.876 N/A THR 307.A N GLN 303.A O no hydrogen 2.803 N/A THR 307.A OG1 GLN 303.A O no hydrogen 2.975 N/A TYR 308.A N MET 304.A O no hydrogen 2.986 N/A THR 309.A N LEU 305.A O no hydrogen 2.798 N/A THR 309.A OG1 LEU 305.A O no hydrogen 2.559 N/A LEU 310.A N LYS 306.A O no hydrogen 2.767 N/A ARG 311.A N THR 307.A O no hydrogen 3.046 N/A LEU 312.A N TYR 308.A O no hydrogen 2.989 N/A ALA 313.A N THR 309.A O no hydrogen 3.211 N/A ALA 314.A N LEU 310.A O no hydrogen 3.077 N/A ARG 315.A N LEU 312.A O no hydrogen 3.037 N/A MET 316.A N ALA 313.A O no hydrogen 3.313 N/A ASN 317.A N ASP 320.A OD2 no hydrogen 2.842 N/A ILE 326.A N CYS 322.A O no hydrogen 2.770 N/A GLU 327.A N TYR 323.A O no hydrogen 3.152 N/A VAL 330.A N ILE 326.A O no hydrogen 2.846 N/A ASN 331.A N GLU 327.A O no hydrogen 2.968 N/A ASP 332.A N HIS 328.A O no hydrogen 2.931 N/A ALA 333.A N LEU 329.A O no hydrogen 3.140 N/A ILE 334.A N VAL 330.A O no hydrogen 2.844 N/A ARG 335.A N ASN 331.A O no hydrogen 2.803 N/A ALA 336.A N ASP 332.A O no hydrogen 2.920 N/A MET 337.A N ALA 333.A O no hydrogen 2.996 N/A GLU 338.A N ILE 334.A O no hydrogen 2.878 N/A SER 339.A N ARG 335.A O no hydrogen 2.881 N/A HIS 340.A N MET 337.A O no hydrogen 2.833 N/A HIS 340.A NE2 GLU 242.A OE2 no hydrogen 2.946 N/A GLN 341.A N GLU 338.A O no hydrogen 3.102 N/A