Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7enc_DA.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TYR 3.A OH ASP 18.A O no hydrogen 3.286 N/A GLY 4.A N TRP 1.A O no hydrogen 3.207 N/A ARG 7.A NE ASP 11.A OD2 no hydrogen 3.362 N/A ASP 11.A N ARG 7.A O no hydrogen 2.700 N/A MET 12.A N LEU 8.A O no hydrogen 2.910 N/A LEU 13.A N TRP 9.A O no hydrogen 3.054 N/A GLY 14.A N TYR 10.A O no hydrogen 2.858 N/A ALA 22.A N ASP 19.A O no hydrogen 3.423 N/A ASN 25.A N ALA 22.A O no hydrogen 3.077 N/A PHE 26.A N ASP 23.A O no hydrogen 3.049 N/A LEU 27.A N GLU 24.A O no hydrogen 3.045 N/A THR 30.A OG1 ASN 25.A O no hydrogen 3.228 N/A THR 30.A OG1 LEU 27.A O no hydrogen 2.801 N/A GLN 31.A NE2 ASN 25.A O no hydrogen 3.492 N/A LEU 32.A N VAL 29.A O no hydrogen 3.446 N/A ASP 36.A N HIS 33.A ND1 no hydrogen 3.145 N/A GLY 42.A N ILE 39.A O no hydrogen 3.144 N/A ASP 55.A N ASN 53.A OD1 no hydrogen 3.301 N/A VAL 57.A N ASN 53.A O no hydrogen 3.157 N/A GLY 59.A N ASP 55.A O no hydrogen 2.829 N/A ARG 60.A NE ASP 63.A OD1 no hydrogen 2.732 N/A ARG 60.A NH2 ASP 63.A OD1 no hydrogen 3.243 N/A ASN 64.A N TRP 61.A O no hydrogen 3.246 N/A THR 82.A OG1 ASP 84.A OD1 no hydrogen 2.963 N/A SER 97.A OG ASN 95.A OD1 no hydrogen 2.747 N/A SER 97.A OG ASP 99.A OD1 no hydrogen 2.949 N/A TYR 102.A N ASN 98.A O no hydrogen 3.103 N/A TYR 103.A N ASP 99.A O no hydrogen 2.790 N/A SER 110.A N GLY 213.A O no hydrogen 3.417 N/A SER 110.A OG GLY 213.A O no hydrogen 2.907 N/A ILE 111.A N MET 183.A O no hydrogen 3.254 N/A ALA 113.A N SER 110.A OG no hydrogen 3.373 N/A VAL 114.A N SER 110.A O no hydrogen 2.918 N/A GLU 115.A N ILE 111.A O no hydrogen 2.987 N/A LEU 116.A N ALA 113.A O no hydrogen 3.121 N/A ARG 117.A N PRO 112.A O no hydrogen 3.244 N/A ARG 117.A NE GLU 115.A OE1 no hydrogen 3.168 N/A PHE 121.A N ARG 117.A O no hydrogen 2.772 N/A THR 123.A OG1 ALA 351.A O no hydrogen 2.984 N/A LEU 130.A N GLY 126.A O no hydrogen 2.758 N/A ARG 131.A N PRO 127.A O no hydrogen 3.112 N/A ARG 131.A NE ASP 418.A OD2 no hydrogen 2.949 N/A ARG 131.A NH2 ASP 418.A OD1 no hydrogen 3.087 N/A GLN 132.A N ILE 128.A O no hydrogen 3.005 N/A ARG 135.A NH1 GLU 204.A O no hydrogen 3.329 N/A ARG 135.A NH2 GLU 204.A O no hydrogen 2.939 N/A LEU 146.A N ARG 286.A O no hydrogen 3.458 N/A SER 147.A OG GLY 144.A O no hydrogen 2.744 N/A GLN 155.A N TYR 289.A O no hydrogen 3.021 N/A LYS 159.A NZ PRO 156.A O no hydrogen 3.333 N/A ILE 161.A N LEU 157.A O no hydrogen 2.856 N/A LYS 162.A N LEU 158.A O no hydrogen 3.136 N/A LYS 163.A N LYS 159.A O no hydrogen 2.970 N/A LYS 164.A N HIS 160.A O no hydrogen 2.900 N/A ALA 165.A N ILE 161.A O no hydrogen 3.026 N/A LYS 166.A N LYS 162.A O no hydrogen 2.916 N/A MET 167.A N LYS 163.A O no hydrogen 2.895 N/A ARG 168.A N LYS 164.A O no hydrogen 2.945 N/A ARG 168.A NH2 ASP 193.A OD1 no hydrogen 3.377 N/A GLU 169.A N ALA 165.A O no hydrogen 2.921 N/A GLN 170.A N LYS 166.A O no hydrogen 2.932 N/A GLU 171.A N MET 167.A O no hydrogen 2.978 N/A ARG 172.A N ARG 168.A O no hydrogen 2.913 N/A ARG 172.A NH2 MET 180.A O no hydrogen 3.384 N/A GLN 173.A N GLU 169.A O no hydrogen 2.856 N/A ALA 174.A N GLN 170.A O no hydrogen 2.903 N/A SER 175.A N GLU 171.A O no hydrogen 3.044 N/A SER 175.A OG ARG 172.A O no hydrogen 2.664 N/A SER 175.A OG GLY 178.A O no hydrogen 3.007 N/A GLY 176.A N GLN 173.A O no hydrogen 2.950 N/A GLY 177.A N ARG 172.A O no hydrogen 2.739 N/A ARG 184.A N ASP 188.A OD2 no hydrogen 3.326 N/A ARG 184.A NE PHE 181.A O no hydrogen 2.864 N/A THR 185.A OG1 ASP 188.A OD2 no hydrogen 2.647 N/A LEU 189.A N THR 185.A O no hydrogen 3.237 N/A THR 190.A N GLN 187.A O no hydrogen 3.307 N/A THR 190.A OG1 GLN 187.A O no hydrogen 2.727 N/A LEU 198.A N ASP 296.A O no hydrogen 3.396 N/A GLU 200.A N PHE 298.A O no hydrogen 2.949 N/A SER 202.A N VAL 300.A O no hydrogen 3.351 N/A SER 202.A OG VAL 300.A O no hydrogen 2.906 N/A LEU 208.A N GLN 303.A OE1 no hydrogen 3.485 N/A GLN 211.A NE2 PHE 120.A O no hydrogen 3.079 N/A MET 214.A N GLN 211.A O no hydrogen 3.132 N/A ALA 215.A N HIS 109.A ND1 no hydrogen 3.371 N/A THR 216.A OG1 GLU 262.A O no hydrogen 3.010 N/A LYS 217.A N GLU 262.A O no hydrogen 2.962 N/A LYS 219.A N ALA 260.A O no hydrogen 2.778 N/A LYS 219.A NZ GLU 262.A OE1 no hydrogen 3.182 N/A ASN 220.A N GLU 239.A O no hydrogen 3.184 N/A TYR 221.A N LEU 258.A O no hydrogen 2.884 N/A TYR 222.A N VAL 241.A O no hydrogen 3.035 N/A LYS 223.A N GLN 256.A O no hydrogen 3.330 N/A LYS 225.A NZ TYR 222.A OH no hydrogen 2.985 N/A CYS 235.A SG PRO 233.A O no hydrogen 3.523 N/A LYS 236.A NZ TYR 237.A OH no hydrogen 3.369 N/A LYS 236.A NZ ASP 296.A OD2 no hydrogen 3.324 N/A TYR 237.A OH ASP 195.A OD2 no hydrogen 3.414 N/A TYR 237.A OH ASP 296.A OD2 no hydrogen 3.168 N/A GLU 239.A N ILE 218.A O no hydrogen 3.301 N/A VAL 241.A N ASN 220.A O no hydrogen 2.740 N/A CYS 243.A SG THR 245.A O no hydrogen 3.628 N/A SER 246.A OG PHE 248.A O no hydrogen 3.361 N/A SER 246.A OG GLY 250.A O no hydrogen 3.111 N/A SER 251.A OG LEU 252.A O no hydrogen 3.332 N/A HIS 253.A N GLN 256.A OE1 no hydrogen 3.029 N/A GLY 255.A N LYS 223.A O no hydrogen 2.713 N/A GLN 256.A N HIS 253.A O no hydrogen 3.218 N/A LEU 258.A N TYR 221.A O no hydrogen 2.902 N/A ALA 260.A N LYS 219.A O no hydrogen 2.787 N/A PHE 261.A N ALA 268.A O no hydrogen 2.666 N/A GLU 262.A N LYS 217.A O no hydrogen 2.878 N/A ASN 263.A N PHE 266.A O no hydrogen 3.291 N/A ASN 263.A ND2 THR 216.A OG1 no hydrogen 3.321 N/A PHE 266.A N ASN 263.A OD1 no hydrogen 2.928 N/A ARG 267.A N CYS 304.A O no hydrogen 2.915 N/A ALA 268.A N PHE 261.A O no hydrogen 3.041 N/A ILE 270.A N GLN 259.A O no hydrogen 2.802 N/A TYR 271.A N VAL 299.A O no hydrogen 2.896 N/A TYR 271.A OH ASN 491.A OD1 no hydrogen 2.865 N/A HIS 273.A N ILE 297.A O no hydrogen 2.801 N/A MET 275.A N VAL 295.A O no hydrogen 2.991 N/A LEU 281.A N ARG 292.A O no hydrogen 3.056 N/A ILE 283.A N TYR 290.A O no hydrogen 2.787 N/A ARG 284.A NH1 LYS 139.A O no hydrogen 2.773 N/A THR 285.A N GLY 288.A O no hydrogen 3.193 N/A THR 285.A OG1 GLN 287.A OE1 no hydrogen 3.327 N/A THR 285.A OG1 GLY 288.A O no hydrogen 2.871 N/A ARG 286.A NH1 PHE 143.A O no hydrogen 2.867 N/A GLY 288.A N THR 285.A OG1 no hydrogen 3.405 N/A TYR 290.A N ILE 283.A O no hydrogen 2.809 N/A ARG 292.A N LEU 281.A O no hydrogen 2.763 N/A ARG 292.A NH1 GLY 191.A O no hydrogen 2.737 N/A ARG 292.A NH1 LYS 192.A O no hydrogen 3.260 N/A ARG 292.A NH1 GLY 194.A O no hydrogen 2.841 N/A ARG 292.A NH2 GLY 194.A O no hydrogen 2.973 N/A ILE 297.A N HIS 273.A O no hydrogen 2.992 N/A PHE 298.A N LEU 198.A O no hydrogen 2.696 N/A VAL 299.A N TYR 271.A O no hydrogen 2.844 N/A VAL 300.A N GLU 200.A O no hydrogen 2.848 N/A GLY 301.A N PRO 269.A O no hydrogen 2.681 N/A GLN 302.A NE2 PHE 460.A O no hydrogen 2.843 N/A GLN 303.A NE2 LEU 208.A O no hydrogen 3.319 N/A CYS 304.A N ARG 267.A O no hydrogen 2.907 N/A CYS 304.A SG TYR 462.A OH no hydrogen 3.882 N/A LEU 306.A N LEU 265.A O no hydrogen 2.869 N/A VAL 309.A N THR 432.A OG1 no hydrogen 3.096 N/A SER 314.A N GLY 311.A O no hydrogen 3.136 N/A ASN 318.A N SER 314.A O no hydrogen 2.854 N/A THR 319.A N LYS 315.A O no hydrogen 2.875 N/A THR 319.A OG1 LYS 315.A O no hydrogen 2.874 N/A HIS 320.A N ARG 316.A O no hydrogen 2.905 N/A ILE 321.A N ALA 317.A O no hydrogen 3.004 N/A ARG 322.A N ASN 318.A O no hydrogen 3.014 N/A ARG 322.A NH2 THR 319.A OG1 no hydrogen 3.214 N/A ASP 323.A N THR 319.A O no hydrogen 2.844 N/A PHE 324.A N HIS 320.A O no hydrogen 2.830 N/A LEU 325.A N ILE 321.A O no hydrogen 3.114 N/A GLN 326.A N ARG 322.A O no hydrogen 2.973 N/A GLN 326.A NE2 GLN 326.A O no hydrogen 3.486 N/A VAL 327.A N ASP 323.A O no hydrogen 2.838 N/A PHE 328.A N PHE 324.A O no hydrogen 2.991 N/A ILE 329.A N LEU 325.A O no hydrogen 3.029 N/A TYR 330.A N GLN 326.A O no hydrogen 3.006 N/A ARG 331.A N VAL 327.A O no hydrogen 2.966 N/A ARG 331.A NH1 GLU 391.A OE2 no hydrogen 3.112 N/A ARG 331.A NH2 GLU 391.A OE2 no hydrogen 2.942 N/A LEU 332.A N PHE 328.A O no hydrogen 2.930 N/A PHE 333.A N ILE 329.A O no hydrogen 3.065 N/A TRP 334.A N TYR 330.A O no hydrogen 3.054 N/A TRP 334.A NE1 PRO 389.A O no hydrogen 3.124 N/A LYS 335.A N ARG 331.A O no hydrogen 2.848 N/A SER 336.A N LEU 332.A O no hydrogen 3.006 N/A SER 336.A OG ASP 338.A OD2 no hydrogen 2.999 N/A SER 336.A OG ARG 342.A O no hydrogen 3.455 N/A ARG 341.A NH1 PHE 333.A O no hydrogen 3.039 N/A ARG 341.A NH1 TRP 334.A O no hydrogen 3.262 N/A ARG 342.A NE ASP 338.A OD2 no hydrogen 3.171 N/A ILE 343.A N TRP 380.A O no hydrogen 3.193 N/A ARG 344.A NH1 GLU 346.A OE1 no hydrogen 3.289 N/A ASP 347.A N ARG 344.A O no hydrogen 3.276 N/A LYS 349.A N MET 345.A O no hydrogen 3.011 N/A LYS 349.A NZ GLU 357.A OE2 no hydrogen 3.022 N/A LYS 350.A N GLU 346.A O no hydrogen 2.795 N/A LYS 350.A NZ ASP 347.A OD1 no hydrogen 3.118 N/A ALA 351.A N ASP 347.A O no hydrogen 3.114 N/A PHE 352.A N ILE 348.A O no hydrogen 2.826 N/A SER 356.A OG SER 359.A OG no hydrogen 3.346 N/A SER 359.A N SER 356.A OG no hydrogen 3.187 N/A SER 359.A OG SER 356.A O no hydrogen 2.746 N/A SER 359.A OG SER 356.A OG no hydrogen 3.346 N/A ILE 360.A N SER 356.A O no hydrogen 3.276 N/A ARG 361.A N GLU 357.A O no hydrogen 2.750 N/A ARG 361.A NH1 GLU 357.A OE1 no hydrogen 3.366 N/A ARG 361.A NH2 SER 358.A OG no hydrogen 3.001 N/A LYS 362.A N SER 358.A O no hydrogen 2.901 N/A ARG 363.A N SER 359.A O no hydrogen 3.261 N/A ARG 363.A NE GLN 326.A OE1 no hydrogen 3.196 N/A LEU 364.A N ILE 360.A O no hydrogen 2.872 N/A LYS 365.A N ARG 361.A O no hydrogen 2.613 N/A ASP 369.A N VAL 381.A O no hydrogen 2.829 N/A SER 377.A OG GLY 374.A O no hydrogen 3.386 N/A ASN 378.A N LYS 371.A O no hydrogen 2.749 N/A TRP 380.A N ILE 343.A O no hydrogen 2.892 N/A LEU 382.A N ARG 341.A O no hydrogen 2.698 N/A LYS 383.A N CYS 367.A O no hydrogen 3.020 N/A LYS 383.A NZ LYS 365.A O no hydrogen 2.833 N/A LYS 383.A NZ ALA 368.A O no hydrogen 2.828 N/A ARG 387.A NH2 GLU 393.A OE1 no hydrogen 3.324 N/A GLU 393.A N THR 390.A OG1 no hydrogen 3.315 N/A ILE 394.A N THR 390.A O no hydrogen 3.016 N/A ARG 395.A N GLU 391.A O no hydrogen 2.951 N/A ARG 395.A NE GLU 391.A OE2 no hydrogen 3.018 N/A ARG 395.A NH2 GLU 115.A OE2 no hydrogen 3.115 N/A ALA 396.A N GLU 392.A O no hydrogen 2.946 N/A MET 397.A N GLU 393.A O no hydrogen 3.032 N/A SER 399.A N GLN 402.A OE1 no hydrogen 3.187 N/A GLU 401.A N SER 399.A OG no hydrogen 3.240 N/A GLU 401.A N GLU 401.A OE1 no hydrogen 2.932 N/A CYS 403.A N SER 399.A O no hydrogen 3.197 N/A CYS 403.A SG HIS 320.A NE2 no hydrogen 3.595 N/A CYS 403.A SG SER 399.A O no hydrogen 3.285 N/A CYS 404.A N PRO 400.A O no hydrogen 3.040 N/A CYS 404.A SG MET 209.A O no hydrogen 3.796 N/A CYS 404.A SG PRO 400.A O no hydrogen 3.225 N/A ALA 405.A N GLU 401.A O no hydrogen 3.073 N/A TYR 406.A N GLN 402.A O no hydrogen 2.995 N/A TYR 407.A N CYS 403.A O no hydrogen 2.797 N/A TYR 407.A OH PRO 122.A O no hydrogen 2.868 N/A SER 408.A N CYS 404.A O no hydrogen 2.866 N/A SER 408.A OG PRO 207.A O no hydrogen 3.427 N/A SER 408.A OG CYS 404.A O no hydrogen 2.981 N/A MET 409.A N ALA 405.A O no hydrogen 2.963 N/A ILE 410.A N TYR 406.A O no hydrogen 3.028 N/A ALA 411.A N TYR 407.A O no hydrogen 3.135 N/A ALA 412.A N SER 408.A O no hydrogen 2.916 N/A GLU 413.A N MET 409.A O no hydrogen 2.796 N/A GLN 414.A N ILE 410.A O no hydrogen 2.908 N/A ARG 415.A N ALA 411.A O no hydrogen 3.036 N/A LEU 416.A N ALA 412.A O no hydrogen 2.891 N/A LYS 417.A N GLU 413.A O no hydrogen 2.865 N/A ASP 418.A N GLN 414.A O no hydrogen 2.879 N/A ALA 419.A N ARG 415.A O no hydrogen 2.938 N/A ARG 425.A N ASP 421.A O no hydrogen 3.122 N/A THR 426.A N ASP 422.A O no hydrogen 3.049 N/A THR 426.A OG1 GLU 423.A O no hydrogen 2.678 N/A ALA 427.A N VAL 424.A O no hydrogen 3.163 N/A THR 431.A N ALA 427.A O no hydrogen 3.361 N/A THR 431.A OG1 PRO 428.A O no hydrogen 2.756 N/A THR 432.A N PRO 428.A O no hydrogen 2.804 N/A THR 432.A OG1 PRO 428.A O no hydrogen 3.155 N/A THR 432.A OG1 TRP 429.A O no hydrogen 2.813 N/A ARG 433.A N TRP 429.A O no hydrogen 3.160 N/A ARG 433.A NH1 GLU 308.A OE2 no hydrogen 3.402 N/A ALA 434.A N ASN 430.A O no hydrogen 2.997 N/A PHE 435.A N THR 431.A O no hydrogen 2.919 N/A ILE 436.A N THR 432.A O no hydrogen 3.077 N/A ALA 437.A N ARG 433.A O no hydrogen 2.976 N/A ALA 438.A N ALA 434.A O no hydrogen 2.965 N/A MET 439.A N PHE 435.A O no hydrogen 3.014 N/A LYS 440.A N ILE 436.A O no hydrogen 2.928 N/A GLY 441.A N ALA 437.A O no hydrogen 2.757 N/A LYS 442.A N ALA 437.A O no hydrogen 3.011 N/A CYS 443.A SG LEU 444.A O no hydrogen 3.709 N/A ASP 452.A N GLY 449.A O no hydrogen 3.223 N/A THR 454.A OG1 GLU 458.A O no hydrogen 3.256 N/A GLY 455.A N ASP 452.A OD1 no hydrogen 3.313 N/A PHE 460.A N GLN 302.A OE1 no hydrogen 2.734 N/A SER 461.A N VAL 447.A O no hydrogen 3.115 N/A SER 461.A OG GLU 446.A O no hydrogen 2.742 N/A SER 461.A OG VAL 447.A O no hydrogen 3.101 N/A TYR 462.A OH GLN 303.A O no hydrogen 3.180 N/A ILE 465.A N LEU 444.A O no hydrogen 2.864 N/A GLN 476.A N VAL 472.A O no hydrogen 2.871 N/A GLU 477.A N ALA 473.A O no hydrogen 3.001 N/A ARG 478.A N GLU 474.A O no hydrogen 3.063 N/A TYR 479.A N HIS 475.A O no hydrogen 2.988 N/A LYS 480.A N GLN 476.A O no hydrogen 2.935 N/A LYS 480.A NZ GLN 484.A OE1 no hydrogen 3.118 N/A GLU 481.A N GLU 477.A O no hydrogen 2.991 N/A GLU 482.A N ARG 478.A O no hydrogen 2.982 N/A CYS 483.A N TYR 479.A O no hydrogen 3.053 N/A CYS 483.A SG TYR 479.A O no hydrogen 3.558 N/A GLN 484.A N LYS 480.A O no hydrogen 3.056 N/A GLN 484.A NE2 SER 251.A O no hydrogen 3.334 N/A ARG 485.A N GLU 481.A O no hydrogen 2.956 N/A ARG 485.A NH2 GLU 482.A OE2 no hydrogen 2.938 N/A ILE 486.A N GLU 482.A O no hydrogen 2.971 N/A PHE 487.A N CYS 483.A O no hydrogen 2.849 N/A ASP 488.A N GLN 484.A O no hydrogen 2.927 N/A LEU 489.A N ARG 485.A O no hydrogen 2.952 N/A GLN 490.A N ILE 486.A O no hydrogen 2.730 N/A ASN 491.A N PHE 487.A O no hydrogen 2.955 N/A LYS 492.A N ASP 488.A O no hydrogen 2.922 N/A VAL 493.A N LEU 489.A O no hydrogen 2.967 N/A LEU 494.A N GLN 490.A O no hydrogen 3.099 N/A SER 495.A N ASN 491.A O no hydrogen 2.802 N/A SER 496.A N VAL 493.A O no hydrogen 3.375 N/A SER 496.A OG VAL 493.A O no hydrogen 2.733 N/A SER 504.A OG ASP 537.A OD1 no hydrogen 3.394 N/A GLY 507.A N SER 504.A O no hydrogen 3.022 N/A LEU 510.A N VAL 530.A O no hydrogen 3.216 N/A LYS 511.A NZ TYR 513.A OH no hydrogen 3.097 N/A ILE 512.A N GLU 528.A O no hydrogen 2.796 N/A ARG 514.A N ARG 526.A O no hydrogen 2.771 N/A PHE 516.A N TYR 524.A O no hydrogen 3.284 N/A ARG 517.A NE GLU 520.A O no hydrogen 3.255 N/A ARG 517.A NH2 GLU 520.A O no hydrogen 3.231 N/A ASP 518.A N LYS 522.A O no hydrogen 3.243 N/A ARG 526.A N ARG 514.A O no hydrogen 2.828 N/A ARG 526.A NE GLU 528.A OE2 no hydrogen 3.528 N/A ARG 526.A NH1 GLU 528.A OE2 no hydrogen 3.465 N/A GLU 528.A N ILE 512.A O no hydrogen 2.870 N/A VAL 530.A N LEU 510.A O no hydrogen 2.744 N/A ILE 536.A N LYS 532.A O no hydrogen 3.069 N/A ASP 537.A N PRO 533.A O no hydrogen 2.907 N/A ALA 538.A N ALA 534.A O no hydrogen 3.053 N/A TYR 539.A N VAL 535.A O no hydrogen 2.914 N/A VAL 540.A N ILE 536.A O no hydrogen 2.930 N/A ARG 541.A N ASP 537.A O no hydrogen 3.048 N/A ARG 541.A NH1 GLY 420.A O no hydrogen 3.038 N/A ILE 542.A N ALA 538.A O no hydrogen 3.124 N/A ARG 543.A N TYR 539.A O no hydrogen 3.002 N/A THR 544.A N VAL 540.A O no hydrogen 2.882 N/A THR 544.A OG1 VAL 540.A O no hydrogen 2.890 N/A THR 545.A N ARG 541.A O no hydrogen 2.951 N/A THR 545.A OG1 ARG 541.A O no hydrogen 2.802 N/A LYS 546.A N ILE 542.A O no hydrogen 2.925 N/A ASP 547.A N ARG 543.A O no hydrogen 3.102 N/A GLU 548.A N THR 544.A O no hydrogen 2.897 N/A GLU 549.A N THR 545.A O no hydrogen 2.890 N/A PHE 550.A N LYS 546.A O no hydrogen 3.414 N/A