Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7a5b_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASN 2.A ND2 ASP 6.A OD1 no hydrogen 2.749 N/A ASN 2.A ND2 ASP 6.A OD2 no hydrogen 3.233 N/A ASN 2.A ND2 ARG 96.A O no hydrogen 2.972 N/A GLY 4.A N TYR 1.A O no hydrogen 3.064 N/A TYR 5.A N ASN 2.A O no hydrogen 3.232 N/A ASP 7.A N ASP 11.A O no hydrogen 2.989 N/A ASN 9.A N ASP 7.A OD1 no hydrogen 2.725 N/A TYR 10.A N ASP 7.A O no hydrogen 3.233 N/A ASP 11.A N ASP 7.A OD1 no hydrogen 3.299 N/A TYR 12.A OH GLU 18.A OE1 no hydrogen 2.705 N/A TYR 12.A OH GLU 18.A OE2 no hydrogen 3.411 N/A ILE 13.A N TYR 5.A O no hydrogen 2.711 N/A GLY 17.A N ILE 26.A O no hydrogen 2.944 N/A GLU 18.A N LYS 15.A O no hydrogen 3.446 N/A TRP 20.A N TYR 24.A O no hydrogen 2.614 N/A TRP 20.A NE1 GLU 18.A OE1 no hydrogen 3.004 N/A ARG 23.A N TRP 20.A O no hydrogen 2.804 N/A ARG 23.A NE ASP 43.A OD1 no hydrogen 2.883 N/A ARG 23.A NH2 ASP 43.A OD2 no hydrogen 3.007 N/A TYR 24.A N TRP 20.A O no hydrogen 2.898 N/A GLU 25.A N TYR 42.A O no hydrogen 2.985 N/A ILE 26.A N GLU 18.A O no hydrogen 2.798 N/A ASP 27.A N LYS 40.A O no hydrogen 2.698 N/A SER 28.A N LYS 40.A O no hydrogen 3.404 N/A SER 28.A OG ASP 27.A OD1 no hydrogen 2.570 N/A ILE 30.A N VAL 38.A O no hydrogen 2.803 N/A GLY 33.A N GLY 36.A O no hydrogen 3.020 N/A GLY 36.A N GLY 33.A O no hydrogen 3.385 N/A GLN 37.A N ILE 54.A O no hydrogen 2.892 N/A GLN 37.A NE2 TYR 12.A O no hydrogen 3.055 N/A VAL 38.A N GLY 31.A O no hydrogen 2.882 N/A VAL 39.A N ILE 52.A O no hydrogen 2.870 N/A LYS 40.A N SER 28.A O no hydrogen 2.772 N/A ALA 41.A N VAL 50.A O no hydrogen 3.015 N/A TYR 42.A N GLU 25.A O no hydrogen 2.853 N/A ASP 43.A N GLU 48.A O no hydrogen 2.807 N/A ARG 44.A N ARG 23.A O no hydrogen 3.058 N/A ARG 44.A NE GLU 25.A OE2 no hydrogen 2.850 N/A VAL 45.A N ASP 43.A OD1 no hydrogen 3.184 N/A GLU 46.A N ASP 43.A OD1 no hydrogen 3.391 N/A GLU 48.A N ASP 43.A O no hydrogen 3.193 N/A VAL 50.A N ALA 41.A O no hydrogen 2.852 N/A ALA 51.A N PHE 103.A O no hydrogen 3.025 N/A ILE 52.A N VAL 39.A O no hydrogen 2.894 N/A LYS 53.A N LEU 101.A O no hydrogen 2.810 N/A LYS 53.A NZ GLU 68.A OE1 no hydrogen 2.953 N/A LYS 53.A NZ GLU 68.A OE2 no hydrogen 3.259 N/A LYS 53.A NZ ASP 172.A OD1 no hydrogen 3.134 N/A ILE 54.A N GLN 37.A O no hydrogen 2.731 N/A ILE 55.A N LEU 99.A O no hydrogen 2.843 N/A LYS 56.A N PHE 35.A O no hydrogen 2.720 N/A LYS 56.A NZ SER 34.A O no hydrogen 2.649 N/A ASN 57.A N TYR 10.A O no hydrogen 2.982 N/A ASN 57.A ND2 ASP 6.A OD2 no hydrogen 3.004 N/A LYS 58.A N LYS 56.A O no hydrogen 2.972 N/A PHE 61.A N LYS 58.A O no hydrogen 3.166 N/A LEU 62.A N LYS 58.A O no hydrogen 3.250 N/A ASN 63.A N LYS 59.A O no hydrogen 2.836 N/A ASN 63.A ND2 GLN 66.A OE1 no hydrogen 2.629 N/A GLN 64.A N ALA 60.A O no hydrogen 2.972 N/A GLN 64.A NE2 GLY 174.A O no hydrogen 2.881 N/A ALA 65.A N PHE 61.A O no hydrogen 2.882 N/A GLN 66.A N LEU 62.A O no hydrogen 3.013 N/A ILE 67.A N ASN 63.A O no hydrogen 3.075 N/A GLU 68.A N GLN 64.A O no hydrogen 3.041 N/A VAL 69.A N ALA 65.A O no hydrogen 2.832 N/A ARG 70.A N GLN 66.A O no hydrogen 3.046 N/A ARG 70.A NH2 GLN 178.A OE1 no hydrogen 2.571 N/A LEU 71.A N ILE 67.A O no hydrogen 3.029 N/A LEU 72.A N GLU 68.A O no hydrogen 2.845 N/A GLU 73.A N VAL 69.A O no hydrogen 2.908 N/A LEU 74.A N ARG 70.A O no hydrogen 2.967 N/A MET 75.A N LEU 71.A O no hydrogen 3.043 N/A ASN 76.A N LEU 72.A O no hydrogen 3.076 N/A LYS 77.A N GLU 73.A O no hydrogen 3.083 N/A LYS 77.A N LEU 74.A O no hydrogen 3.235 N/A HIS 78.A N MET 75.A O no hydrogen 3.151 N/A MET 82.A N THR 80.A OG1 no hydrogen 3.175 N/A LYS 83.A N THR 80.A O no hydrogen 3.501 N/A LYS 83.A NZ ASN 76.A O no hydrogen 3.168 N/A TYR 84.A N GLU 81.A O no hydrogen 3.407 N/A TYR 85.A N MET 82.A O no hydrogen 3.375 N/A VAL 87.A N ILE 170.A O no hydrogen 3.049 N/A HIS 88.A N GLU 104.A OE2 no hydrogen 2.638 N/A LYS 90.A N VAL 102.A O no hydrogen 2.802 N/A LYS 90.A NZ GLU 48.A OE1 no hydrogen 3.519 N/A LYS 90.A NZ GLU 48.A OE2 no hydrogen 3.054 N/A ARG 91.A N VAL 102.A O no hydrogen 3.488 N/A ARG 91.A NE TYR 24.A OH no hydrogen 2.968 N/A PHE 93.A N CYS 100.A O no hydrogen 2.937 N/A PHE 95.A N HIS 98.A O no hydrogen 2.879 N/A ARG 96.A NH1 TYR 12.A OH no hydrogen 2.724 N/A ARG 96.A NH1 GLU 18.A OE2 no hydrogen 3.393 N/A ASN 97.A ND2 ASN 2.A OD1 no hydrogen 2.801 N/A HIS 98.A N PHE 95.A O no hydrogen 3.087 N/A HIS 98.A ND1 ILE 55.A O no hydrogen 2.799 N/A HIS 98.A NE2 ASP 6.A OD1 no hydrogen 2.608 N/A CYS 100.A N PHE 93.A O no hydrogen 2.815 N/A CYS 100.A SG HIS 98.A O no hydrogen 3.494 N/A LEU 101.A N LYS 53.A O no hydrogen 3.013 N/A VAL 102.A N ARG 91.A O no hydrogen 2.821 N/A PHE 103.A N ALA 51.A O no hydrogen 2.754 N/A GLU 104.A N HIS 88.A O no hydrogen 3.125 N/A SER 107.A N LEU 160.A O no hydrogen 2.715 N/A ASN 109.A N ASP 112.A OD2 no hydrogen 3.221 N/A LEU 110.A N PRO 155.A O no hydrogen 2.991 N/A LEU 110.A N ILE 158.A O no hydrogen 2.888 N/A ASP 112.A N ASN 109.A OD1 no hydrogen 2.972 N/A LEU 113.A N ASN 109.A O no hydrogen 3.277 N/A LEU 114.A N LEU 110.A O no hydrogen 3.132 N/A ARG 115.A N TYR 111.A O no hydrogen 3.066 N/A ARG 115.A NH1 ASP 112.A OD1 no hydrogen 2.951 N/A ASN 116.A N ASP 112.A O no hydrogen 3.044 N/A THR 117.A N LEU 114.A O no hydrogen 3.154 N/A THR 117.A OG1 LEU 114.A O no hydrogen 2.506 N/A ASN 118.A N ARG 115.A O no hydrogen 2.972 N/A PHE 119.A N LEU 114.A O no hydrogen 2.826 N/A ARG 120.A N THR 117.A O no hydrogen 3.216 N/A ARG 120.A N THR 117.A OG1 no hydrogen 3.246 N/A GLY 121.A N THR 117.A OG1 no hydrogen 3.088 N/A VAL 122.A N MET 218.A O no hydrogen 2.809 N/A LEU 124.A N HIS 302.A NE2 no hydrogen 3.095 N/A LEU 126.A N SER 123.A OG no hydrogen 3.240 N/A THR 127.A N SER 123.A O no hydrogen 2.951 N/A THR 127.A OG1 SER 123.A O no hydrogen 2.909 N/A ARG 128.A N LEU 124.A O no hydrogen 3.003 N/A ARG 128.A NE PHE 336.A O no hydrogen 2.790 N/A ARG 128.A NH1 ASN 125.A OD1 no hydrogen 2.951 N/A LYS 129.A N ASN 125.A O no hydrogen 3.319 N/A PHE 130.A N LEU 126.A O no hydrogen 3.125 N/A ALA 131.A N THR 127.A O no hydrogen 2.818 N/A GLN 132.A N ARG 128.A O no hydrogen 2.896 N/A GLN 133.A N LYS 129.A O no hydrogen 3.332 N/A GLN 133.A NE2 LYS 129.A O no hydrogen 3.074 N/A GLN 133.A NE2 SER 166.A O no hydrogen 2.727 N/A MET 134.A N PHE 130.A O no hydrogen 2.900 N/A CYS 135.A N ALA 131.A O no hydrogen 2.961 N/A CYS 135.A SG ALA 131.A O no hydrogen 3.173 N/A THR 136.A N GLN 132.A O no hydrogen 3.183 N/A THR 136.A OG1 GLN 132.A O no hydrogen 2.907 N/A ALA 137.A N GLN 133.A O no hydrogen 2.911 N/A LEU 138.A N MET 134.A O no hydrogen 2.974 N/A LEU 139.A N CYS 135.A O no hydrogen 2.872 N/A PHE 140.A N THR 136.A O no hydrogen 2.910 N/A LEU 141.A N ALA 137.A O no hydrogen 3.050 N/A ALA 142.A N LEU 138.A O no hydrogen 2.997 N/A THR 143.A N PHE 140.A O no hydrogen 3.163 N/A THR 143.A OG1 PHE 140.A O no hydrogen 2.703 N/A GLU 145.A N GLU 145.A OE1 no hydrogen 2.486 N/A LEU 146.A N THR 143.A O no hydrogen 2.790 N/A SER 147.A N THR 143.A O no hydrogen 2.858 N/A SER 147.A OG PRO 144.A O no hydrogen 2.883 N/A ILE 148.A N LEU 141.A O no hydrogen 2.977 N/A ILE 149.A N CYS 177.A O no hydrogen 2.984 N/A HIS 150.A N ASP 207.A OD2 no hydrogen 2.700 N/A HIS 150.A NE2 VAL 171.A O no hydrogen 3.020 N/A CYS 151.A N ASP 207.A OD1 no hydrogen 2.990 N/A CYS 151.A SG ILE 149.A O no hydrogen 3.527 N/A CYS 151.A SG SER 175.A O no hydrogen 3.537 N/A ASP 152.A N HIS 150.A ND1 no hydrogen 3.023 N/A LYS 154.A NZ ASP 152.A OD2 no hydrogen 3.382 N/A LYS 154.A NZ SER 188.A OG no hydrogen 2.942 N/A GLU 156.A N GLU 156.A OE1 no hydrogen 2.980 N/A ASN 157.A N LYS 154.A O no hydrogen 2.909 N/A ASN 157.A ND2 ASP 152.A O no hydrogen 2.876 N/A ASN 157.A ND2 ASP 152.A OD2 no hydrogen 3.386 N/A ILE 158.A N PRO 155.A O no hydrogen 3.289 N/A LEU 159.A N LYS 169.A O no hydrogen 2.985 N/A LEU 160.A N TYR 108.A O no hydrogen 2.739 N/A CYS 161.A N ALA 167.A O no hydrogen 3.161 N/A LYS 164.A N ASN 162.A OD1 no hydrogen 2.949 N/A ARG 165.A N ASN 162.A OD1 no hydrogen 2.767 N/A ILE 168.A N GLN 133.A OE1 no hydrogen 3.073 N/A LYS 169.A N LEU 159.A O no hydrogen 2.921 N/A LYS 169.A NZ TYR 84.A O no hydrogen 3.197 N/A LYS 169.A NZ ILE 86.A O no hydrogen 3.556 N/A LYS 169.A NZ GLU 104.A OE2 no hydrogen 2.916 N/A ILE 170.A N TYR 85.A O no hydrogen 3.055 N/A VAL 171.A N ASN 157.A O no hydrogen 3.090 N/A PHE 173.A N GLU 68.A OE2 no hydrogen 2.846 N/A GLY 174.A N ASP 172.A OD1 no hydrogen 3.409 N/A SER 176.A N PHE 173.A O no hydrogen 3.309 N/A SER 176.A OG HIS 150.A O no hydrogen 2.807 N/A CYS 177.A N ILE 149.A O no hydrogen 3.135 N/A CYS 177.A SG GLN 181.A OE1 no hydrogen 3.967 N/A GLN 178.A NE2 LEU 146.A O no hydrogen 2.742 N/A LEU 179.A N SER 147.A O no hydrogen 2.902 N/A GLN 187.A NE2 ILE 206.A O no hydrogen 3.213 N/A SER 188.A OG ASP 152.A OD1 no hydrogen 2.743 N/A ARG 189.A NH1 GLY 227.A O no hydrogen 2.999 N/A TYR 191.A N SER 188.A O no hydrogen 3.016 N/A TYR 191.A OH GLU 217.A OE2 no hydrogen 2.473 N/A ARG 192.A N ARG 189.A O no hydrogen 3.333 N/A ARG 192.A NE ILE 186.A O no hydrogen 2.969 N/A ARG 192.A NH1 GLU 230.A OE2 no hydrogen 3.101 N/A ARG 192.A NH2 GLN 187.A O no hydrogen 2.807 N/A SER 193.A N GLN 187.A OE1 no hydrogen 2.776 N/A SER 193.A OG GLN 187.A OE1 no hydrogen 2.944 N/A GLU 195.A N GLU 195.A OE1 no hydrogen 2.709 N/A LEU 197.A N SER 193.A O no hydrogen 3.048 N/A LEU 198.A N PRO 194.A O no hydrogen 2.937 N/A GLY 199.A N VAL 196.A O no hydrogen 3.287 N/A MET 200.A N GLU 195.A O no hydrogen 2.844 N/A TYR 202.A OH GLN 185.A OE1 no hydrogen 3.223 N/A ALA 205.A N ASP 203.A OD1 no hydrogen 3.029 N/A ILE 206.A N ASP 203.A O no hydrogen 3.473 N/A ASP 207.A N LEU 204.A O no hydrogen 3.235 N/A TRP 209.A N ALA 205.A O no hydrogen 3.182 N/A SER 210.A N ILE 206.A O no hydrogen 3.162 N/A SER 210.A OG TYR 191.A O no hydrogen 2.768 N/A SER 210.A OG ILE 206.A O no hydrogen 3.218 N/A LEU 211.A N ASP 207.A O no hydrogen 2.976 N/A GLY 212.A N MET 208.A O no hydrogen 3.143 N/A CYS 213.A N TRP 209.A O no hydrogen 3.310 N/A CYS 213.A SG TRP 209.A O no hydrogen 3.536 N/A ILE 214.A N SER 210.A O no hydrogen 2.916 N/A LEU 215.A N LEU 211.A O no hydrogen 2.903 N/A VAL 216.A N GLY 212.A O no hydrogen 3.293 N/A GLU 217.A N CYS 213.A O no hydrogen 3.216 N/A MET 218.A N ILE 214.A O no hydrogen 2.827 N/A HIS 219.A N LEU 215.A O no hydrogen 3.359 N/A HIS 219.A ND1 VAL 122.A O no hydrogen 2.814 N/A HIS 219.A NE2 TYR 307.A OH no hydrogen 2.828 N/A THR 220.A N VAL 216.A O no hydrogen 3.044 N/A THR 220.A OG1 VAL 216.A O no hydrogen 3.157 N/A GLY 221.A N GLU 217.A O no hydrogen 2.770 N/A GLU 222.A N THR 220.A OG1 no hydrogen 3.273 N/A GLY 227.A N GLN 233.A OE1 no hydrogen 2.886 N/A ALA 228.A N ASP 232.A OD2 no hydrogen 2.878 N/A ASP 232.A N ASN 229.A OD1 no hydrogen 2.953 N/A GLN 233.A N ASN 229.A O no hydrogen 2.758 N/A GLN 233.A NE2 PHE 190.A O no hydrogen 3.592 N/A GLN 233.A NE2 PHE 225.A O no hydrogen 2.831 N/A MET 234.A N GLU 230.A O no hydrogen 2.852 N/A ASN 235.A N VAL 231.A O no hydrogen 2.896 N/A ASN 235.A ND2 VAL 231.A O no hydrogen 3.020 N/A LYS 236.A N ASP 232.A O no hydrogen 2.883 N/A ILE 237.A N GLN 233.A O no hydrogen 3.092 N/A VAL 238.A N MET 234.A O no hydrogen 2.873 N/A GLU 239.A N ASN 235.A O no hydrogen 3.054 N/A VAL 240.A N ILE 237.A O no hydrogen 3.249 N/A LEU 241.A N ILE 237.A O no hydrogen 2.958 N/A GLY 242.A N VAL 238.A O no hydrogen 2.819 N/A ILE 248.A N PRO 245.A O no hydrogen 2.948 N/A LEU 249.A N PRO 245.A O no hydrogen 3.262 N/A ASP 250.A N ALA 246.A O no hydrogen 2.893 N/A GLN 251.A N ILE 248.A O no hydrogen 3.003 N/A ALA 252.A N LEU 249.A O no hydrogen 3.340 N/A LYS 254.A N LEU 198.A O no hydrogen 2.873 N/A LYS 254.A NZ LEU 197.A O no hydrogen 2.570 N/A LYS 254.A NZ GLU 230.A OE1 no hydrogen 2.633 N/A LYS 254.A NZ GLU 230.A OE2 no hydrogen 3.505 N/A ALA 255.A N ALA 252.A O no hydrogen 3.080 N/A LYS 257.A N LYS 254.A O no hydrogen 3.075 N/A LYS 257.A NZ GLU 230.A OE1 no hydrogen 2.990 N/A PHE 258.A N ALA 255.A O no hydrogen 3.209 N/A PHE 259.A N ALA 255.A O no hydrogen 2.876 N/A GLU 260.A N ASN 268.A O no hydrogen 2.734 N/A LYS 261.A NZ ASP 250.A OD1 no hydrogen 3.268 N/A LEU 262.A N THR 266.A O no hydrogen 2.741 N/A GLY 265.A N LEU 262.A O no hydrogen 2.837 N/A THR 266.A N ASP 264.A OD1 no hydrogen 3.151 N/A THR 266.A OG1 ASP 264.A OD1 no hydrogen 2.665 N/A THR 266.A OG1 ASP 264.A OD2 no hydrogen 3.434 N/A TRP 267.A NE1 ASP 250.A OD1 no hydrogen 3.048 N/A ASN 268.A N GLU 260.A O no hydrogen 3.034 N/A LYS 270.A N PHE 258.A O no hydrogen 3.015 N/A TYR 273.A OH ASP 232.A OD1 no hydrogen 2.188 N/A LYS 274.A N GLU 239.A OE2 no hydrogen 3.155 N/A GLY 277.A N VAL 238.A O no hydrogen 2.990 N/A THR 278.A N PRO 275.A O no hydrogen 3.186 N/A THR 278.A OG1 PRO 275.A O no hydrogen 2.670 N/A ARG 279.A N GLU 239.A O no hydrogen 2.801 N/A ARG 279.A NH1 LEU 224.A O no hydrogen 3.265 N/A LYS 280.A NZ GLY 277.A O no hydrogen 3.164 N/A HIS 282.A NE2 GLU 288.A OE1 no hydrogen 3.080 N/A ASN 283.A N LYS 280.A O no hydrogen 3.101 N/A ILE 284.A N LYS 280.A O no hydrogen 3.074 N/A LEU 285.A N LEU 281.A O no hydrogen 2.934 N/A GLY 286.A N ASN 283.A O no hydrogen 3.121 N/A VAL 287.A N HIS 282.A O no hydrogen 3.226 N/A THR 289.A N GLY 286.A O no hydrogen 3.142 N/A GLY 291.A N GLY 286.A O no hydrogen 2.608 N/A GLY 294.A N GLY 291.A O no hydrogen 2.921 N/A ARG 295.A N PRO 292.A O no hydrogen 3.149 N/A ARG 295.A NH2 ARG 120.A O no hydrogen 3.171 N/A ARG 296.A N GLY 290.A O no hydrogen 2.773 N/A ARG 296.A NH1 GLU 299.A OE1 no hydrogen 3.503 N/A ARG 296.A NH1 GLU 299.A OE2 no hydrogen 3.072 N/A HIS 302.A ND1 SER 300.A O no hydrogen 2.991 N/A THR 303.A N ASP 306.A OD2 no hydrogen 3.163 N/A ASP 306.A N THR 303.A OG1 no hydrogen 3.136 N/A TYR 307.A N THR 303.A O no hydrogen 3.125 N/A TYR 307.A OH HIS 219.A NE2 no hydrogen 2.828 N/A LEU 308.A N VAL 304.A O no hydrogen 2.900 N/A LYS 309.A N ALA 305.A O no hydrogen 3.152 N/A PHE 310.A N ASP 306.A O no hydrogen 3.076 N/A LYS 311.A N TYR 307.A O no hydrogen 2.806 N/A LYS 311.A NZ HIS 282.A ND1 no hydrogen 3.320 N/A ASP 312.A N LEU 308.A O no hydrogen 2.949 N/A LEU 313.A N LYS 309.A O no hydrogen 3.052 N/A ILE 314.A N PHE 310.A O no hydrogen 2.963 N/A LEU 315.A N LYS 311.A O no hydrogen 2.997 N/A ARG 316.A N ASP 312.A O no hydrogen 3.218 N/A ARG 316.A NE ASP 312.A OD2 no hydrogen 3.200 N/A MET 317.A N LEU 313.A O no hydrogen 2.912 N/A LEU 318.A N ILE 314.A O no hydrogen 2.691 N/A TYR 320.A OH GLY 242.A O no hydrogen 2.514 N/A ASP 321.A N ASP 319.A OD1 no hydrogen 2.881 N/A LYS 323.A N ASP 321.A OD1 no hydrogen 3.175 N/A THR 324.A OG1 ASP 319.A OD2 no hydrogen 2.826 N/A ARG 325.A N ASP 321.A O no hydrogen 2.935 N/A ARG 325.A NE ASP 319.A O no hydrogen 2.824 N/A ARG 325.A NH1 GLU 195.A OE2 no hydrogen 2.771 N/A ARG 325.A NH1 ALA 205.A O no hydrogen 2.896 N/A ARG 325.A NH2 GLU 195.A OE1 no hydrogen 2.933 N/A ARG 325.A NH2 GLU 195.A OE2 no hydrogen 3.541 N/A ARG 325.A NH2 ASP 319.A O no hydrogen 2.959 N/A ILE 326.A N ARG 316.A O no hydrogen 3.276 N/A ALA 331.A N GLN 327.A O no hydrogen 3.080 N/A LEU 332.A N PRO 328.A O no hydrogen 2.948 N/A GLN 333.A N TYR 329.A O no hydrogen 3.181 N/A GLN 333.A N TYR 330.A O no hydrogen 3.050 N/A GLN 333.A NE2 TYR 329.A O no hydrogen 3.381 N/A HIS 334.A N ALA 331.A O no hydrogen 3.149 N/A HIS 334.A NE2 ASP 312.A OD2 no hydrogen 2.647 N/A PHE 336.A N HIS 334.A ND1 no hydrogen 3.084 N/A PHE 337.A N HIS 334.A O no hydrogen 2.928 N/A LYS 338.A N SER 335.A O no hydrogen 3.112 N/A