Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3alw_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 5.A OG1 ARG 503.A O no hydrogen 3.395 N/A THR 6.A N SER 403.A O no hydrogen 2.874 N/A ILE 7.A N VAL 501.A O no hydrogen 2.899 N/A ARG 8.A N GLY 401.A O no hydrogen 2.890 N/A GLY 9.A N ILE 499.A O no hydrogen 2.707 N/A GLN 10.A N GLY 399.A O no hydrogen 2.932 N/A SER 12.A N MET 397.A O no hydrogen 3.274 N/A SER 15.A OG ASP 20.A OD1 no hydrogen 2.497 N/A SER 17.A N SER 15.A OG no hydrogen 2.867 N/A SER 17.A OG GLU 57.A OE1 no hydrogen 2.700 N/A LEU 18.A N GLU 57.A OE1 no hydrogen 3.387 N/A LEU 19.A N SER 17.A OG no hydrogen 2.916 N/A LEU 19.A N GLU 57.A OE2 no hydrogen 3.315 N/A LEU 21.A N SER 17.A O no hydrogen 3.333 N/A TYR 22.A N LEU 18.A O no hydrogen 2.848 N/A TYR 22.A OH GLU 78.A OE2 no hydrogen 3.323 N/A LEU 23.A N LEU 19.A O no hydrogen 2.938 N/A GLY 24.A N ASP 20.A O no hydrogen 2.847 N/A ARG 25.A N LEU 23.A O no hydrogen 2.574 N/A GLY 26.A N LEU 23.A O no hydrogen 2.504 N/A TYR 27.A N TYR 22.A O no hydrogen 3.119 N/A VAL 29.A N TYR 27.A O no hydrogen 2.830 N/A SER 31.A N GLU 363.A OE2 no hydrogen 3.119 N/A VAL 33.A N THR 44.A O no hydrogen 2.976 N/A THR 34.A OG1 GLU 367.A OE2 no hydrogen 2.662 N/A MET 35.A N GLY 42.A O no hydrogen 2.993 N/A THR 36.A OG1 CYS 368.A O no hydrogen 3.548 N/A SER 37.A N MET 40.A O no hydrogen 2.784 N/A MET 40.A N SER 37.A O no hydrogen 2.828 N/A TYR 41.A N GLY 59.A O no hydrogen 3.147 N/A TYR 41.A OH GLU 57.A OE1 no hydrogen 2.672 N/A GLY 42.A N MET 35.A O no hydrogen 3.090 N/A GLY 43.A N GLU 57.A O no hydrogen 2.729 N/A THR 44.A N VAL 33.A O no hydrogen 2.906 N/A THR 44.A OG1 VAL 55.A O no hydrogen 3.047 N/A TYR 45.A N VAL 55.A O no hydrogen 3.086 N/A TYR 45.A OH GLU 57.A OE2 no hydrogen 3.179 N/A LYS 49.A NZ GLU 78.A OE1 no hydrogen 2.988 N/A LYS 49.A NZ GLU 78.A OE2 no hydrogen 3.088 N/A TYR 53.A N VAL 47.A O no hydrogen 2.997 N/A ARG 54.A N GLN 79.A O no hydrogen 2.755 N/A ARG 54.A NH1 THR 44.A OG1 no hydrogen 3.387 N/A ARG 54.A NH1 TYR 45.A O no hydrogen 3.392 N/A VAL 55.A N TYR 45.A O no hydrogen 3.041 N/A PHE 56.A N LEU 77.A O no hydrogen 2.844 N/A GLU 57.A N GLY 43.A O no hydrogen 2.848 N/A VAL 58.A N ASN 75.A O no hydrogen 3.154 N/A GLY 59.A N TYR 41.A O no hydrogen 2.800 N/A VAL 60.A N HIS 72.A O no hydrogen 2.680 N/A ILE 61.A N GLY 39.A O no hydrogen 2.897 N/A ARG 62.A N VAL 70.A O no hydrogen 2.901 N/A VAL 70.A N ARG 62.A O no hydrogen 2.837 N/A HIS 72.A N VAL 60.A O no hydrogen 3.148 N/A MET 73.A N LEU 16.A O no hydrogen 3.120 N/A THR 74.A N VAL 58.A O no hydrogen 3.205 N/A THR 74.A OG1 VAL 58.A O no hydrogen 3.357 N/A THR 74.A OG1 VAL 124.A O no hydrogen 2.432 N/A ASN 75.A ND2 GLY 123.A O no hydrogen 2.896 N/A LEU 77.A N PHE 56.A O no hydrogen 2.872 N/A GLN 79.A N ARG 54.A O no hydrogen 3.168 N/A SER 82.A OG HIS 99.A O no hydrogen 3.019 N/A SER 83.A OG HIS 99.A O no hydrogen 3.510 N/A ASN 84.A ND2 ASP 102.A OD2 no hydrogen 3.084 N/A MET 86.A N LEU 97.A O no hydrogen 3.050 N/A LYS 93.A N GLY 90.A O no hydrogen 3.364 N/A LYS 93.A NZ GLU 91.A O no hydrogen 3.548 N/A LYS 93.A NZ ASN 159.A OD1 no hydrogen 2.996 N/A LEU 94.A N LEU 122.A O no hydrogen 2.713 N/A ALA 95.A N ALA 88.A O no hydrogen 2.954 N/A ALA 96.A N VAL 120.A O no hydrogen 2.876 N/A LEU 97.A N MET 86.A O no hydrogen 3.351 N/A CYS 98.A N GLN 118.A O no hydrogen 3.121 N/A GLU 101.A N HIS 99.A ND1 no hydrogen 3.111 N/A ILE 104.A N LEU 147.A O no hydrogen 2.937 N/A GLN 109.A N GLN 109.A OE1 no hydrogen 2.678 N/A SER 111.A OG GLN 109.A OE1 no hydrogen 2.653 N/A SER 111.A OG SER 111.A O no hydrogen 2.623 N/A GLN 118.A NE2 PHE 117.A O no hydrogen 3.187 N/A LEU 119.A N SER 133.A O no hydrogen 3.031 N/A VAL 120.A N ALA 96.A O no hydrogen 2.984 N/A LYS 121.A N MET 131.A O no hydrogen 3.011 N/A LYS 121.A NZ LEU 215.A O no hydrogen 3.250 N/A LEU 122.A N LEU 94.A O no hydrogen 2.842 N/A GLY 123.A N ASP 130.A OD1 no hydrogen 3.046 N/A VAL 124.A N LEU 92.A O no hydrogen 2.742 N/A SER 127.A N ASP 130.A OD2 no hydrogen 2.885 N/A SER 127.A OG TRP 125.A O no hydrogen 3.444 N/A SER 127.A OG THR 129.A OG1 no hydrogen 3.189 N/A THR 129.A OG1 SER 127.A OG no hydrogen 3.189 N/A MET 131.A N LYS 121.A O no hydrogen 3.158 N/A GLN 132.A NE2 GLN 118.A OE1 no hydrogen 3.395 N/A SER 138.A N ILE 223.A O no hydrogen 2.946 N/A VAL 143.A N ASP 141.A OD1 no hydrogen 3.211 N/A ASP 145.A N THR 168.A O no hydrogen 3.119 N/A ARG 146.A N THR 168.A OG1 no hydrogen 3.251 N/A ARG 146.A NH1 TYR 148.A OH no hydrogen 3.333 N/A ARG 146.A NH2 THR 105.A OG1 no hydrogen 2.859 N/A LEU 147.A N ILE 104.A O no hydrogen 2.929 N/A TYR 148.A N PRO 166.A O no hydrogen 2.931 N/A LEU 149.A N ASP 102.A O no hydrogen 2.868 N/A SER 150.A N HIS 152.A NE2 no hydrogen 2.790 N/A SER 150.A OG HIS 152.A NE2 no hydrogen 3.075 N/A SER 150.A OG GLY 236.A O no hydrogen 3.232 N/A ARG 153.A N ASP 240.A OD1 no hydrogen 3.178 N/A ARG 153.A NE ASP 240.A OD2 no hydrogen 2.977 N/A ARG 153.A NH1 THR 34.A O no hydrogen 3.104 N/A VAL 155.A N LYS 162.A O no hydrogen 3.259 N/A ILE 156.A N LEU 89.A O no hydrogen 2.767 N/A ALA 157.A N GLN 160.A O no hydrogen 2.924 N/A ASP 158.A N GLU 91.A OE1 no hydrogen 2.558 N/A ASN 159.A N GLU 91.A OE2 no hydrogen 3.012 N/A GLN 160.A N ALA 157.A O no hydrogen 3.072 N/A ALA 161.A N VAL 213.A O no hydrogen 2.940 N/A LYS 162.A N VAL 155.A O no hydrogen 3.089 N/A TRP 163.A N LEU 211.A O no hydrogen 2.832 N/A TRP 163.A NE1 VAL 87.A O no hydrogen 2.950 N/A VAL 165.A N GLY 209.A O no hydrogen 2.665 N/A THR 167.A N SER 207.A O no hydrogen 2.850 N/A THR 167.A OG1 SER 207.A O no hydrogen 3.219 N/A THR 168.A N ARG 146.A O no hydrogen 2.814 N/A THR 168.A OG1 ARG 146.A O no hydrogen 3.412 N/A ARG 169.A NE ASP 171.A OD1 no hydrogen 2.952 N/A ARG 169.A NH2 ASP 171.A OD1 no hydrogen 3.411 N/A ARG 169.A NH2 ASP 171.A OD2 no hydrogen 3.430 N/A THR 170.A N VAL 143.A O no hydrogen 3.249 N/A THR 170.A OG1 PRO 142.A O no hydrogen 3.445 N/A LYS 173.A N ASP 172.A OD2 no hydrogen 2.752 N/A LYS 173.A NZ ASN 203.A O no hydrogen 3.059 N/A ARG 175.A N ASP 172.A O no hydrogen 2.924 N/A MET 176.A N LYS 173.A O no hydrogen 3.196 N/A GLU 177.A N LYS 173.A O no hydrogen 3.037 N/A PHE 180.A N MET 176.A O no hydrogen 3.015 N/A PHE 180.A N GLU 177.A O no hydrogen 3.252 N/A GLN 181.A N GLU 177.A O no hydrogen 3.429 N/A GLN 181.A NE2 GLU 177.A OE1 no hydrogen 3.408 N/A CYS 184.A N PHE 180.A O no hydrogen 3.185 N/A CYS 184.A SG PHE 180.A O no hydrogen 3.195 N/A ILE 188.A N ALA 183.A O no hydrogen 3.429 N/A GLN 189.A NE2 GLU 193.A OE2 no hydrogen 2.939 N/A LEU 191.A N ILE 188.A O no hydrogen 2.818 N/A CYS 192.A N ILE 188.A O no hydrogen 2.901 N/A CYS 192.A SG ILE 188.A O no hydrogen 3.144 N/A GLU 193.A N GLN 189.A O no hydrogen 3.208 N/A LYS 201.A N TRP 197.A O no hydrogen 3.043 N/A LYS 201.A NZ GLU 196.A O no hydrogen 3.547 N/A ASP 202.A N PRO 199.A O no hydrogen 3.182 N/A ASN 203.A N LEU 200.A O no hydrogen 2.847 N/A ARG 204.A NE ASP 172.A OD1 no hydrogen 2.967 N/A ARG 204.A NH2 ASP 145.A OD2 no hydrogen 3.066 N/A ARG 204.A NH2 ARG 169.A O no hydrogen 2.792 N/A ILE 205.A N ASP 172.A OD1 no hydrogen 3.169 N/A SER 207.A N THR 167.A O no hydrogen 2.822 N/A SER 207.A OG THR 167.A O no hydrogen 2.617 N/A TYR 208.A N GLY 228.A O no hydrogen 2.799 N/A TYR 208.A OH PRO 231.A O no hydrogen 3.378 N/A GLY 209.A N VAL 165.A O no hydrogen 2.883 N/A VAL 210.A N ALA 226.A O no hydrogen 2.929 N/A SER 212.A N LYS 224.A O no hydrogen 2.818 N/A VAL 213.A N ALA 161.A O no hydrogen 2.983 N/A LEU 215.A N ASN 159.A O no hydrogen 2.557 N/A SER 216.A N ASP 214.A OD2 no hydrogen 3.015 N/A THR 218.A OG1 SER 216.A O no hydrogen 2.955 N/A ILE 223.A N PRO 136.A O no hydrogen 2.725 N/A LYS 224.A N SER 212.A O no hydrogen 2.974 N/A ALA 226.A N VAL 210.A O no hydrogen 3.299 N/A LEU 232.A N HIS 293.A O no hydrogen 3.136 N/A HIS 235.A NE2 PRO 255.A O no hydrogen 2.752 N/A GLY 238.A N GLY 236.A O no hydrogen 2.302 N/A ASP 240.A N THR 253.A O no hydrogen 3.224 N/A LEU 241.A N ARG 153.A O no hydrogen 3.408 N/A TYR 242.A N TRP 251.A O no hydrogen 3.372 N/A ASN 245.A ND2 GLY 317.A O no hydrogen 3.534 N/A ASN 247.A ND2 ASN 247.A O no hydrogen 2.644 N/A VAL 249.A N HIS 246.A O no hydrogen 2.688 N/A TYR 250.A N LEU 268.A O no hydrogen 3.026 N/A TRP 251.A N TYR 242.A O no hydrogen 2.742 N/A LEU 252.A N ASN 266.A O no hydrogen 3.314 N/A THR 253.A N ASP 240.A O no hydrogen 3.016 N/A THR 253.A OG1 LEU 312.A O no hydrogen 3.389 N/A ILE 254.A N VAL 264.A O no hydrogen 3.200 N/A LYS 258.A N PRO 256.A O no hydrogen 2.862 N/A ALA 261.A N MET 257.A O no hydrogen 3.098 N/A LEU 262.A N THR 296.A O no hydrogen 3.108 N/A VAL 264.A N ILE 254.A O no hydrogen 3.133 N/A ASN 266.A N LEU 252.A O no hydrogen 3.004 N/A THR 267.A N SER 277.A O no hydrogen 2.756 N/A THR 267.A OG1 GLU 269.A OE2 no hydrogen 3.372 N/A THR 267.A OG1 SER 277.A O no hydrogen 3.106 N/A LEU 268.A N TYR 250.A O no hydrogen 2.727 N/A GLU 269.A N LYS 275.A O no hydrogen 3.025 N/A LYS 275.A N GLU 269.A O no hydrogen 3.009 N/A SER 277.A N THR 267.A O no hydrogen 3.126 N/A SER 277.A OG GLU 269.A OE2 no hydrogen 3.159 N/A LEU 280.A N ILE 265.A O no hydrogen 3.226 N/A GLY 290.A N GLU 287.A O no hydrogen 2.934 N/A CYS 292.A SG CYS 179.A O no hydrogen 3.131 N/A ALA 294.A N VAL 283.A O no hydrogen 3.075 N/A THR 296.A N PHE 281.A O no hydrogen 2.910 N/A ASP 305.A N ASP 303.A OD1 no hydrogen 2.827 N/A LYS 307.A N TYR 327.A O no hydrogen 3.144 N/A LYS 307.A NZ GLY 304.A O no hydrogen 2.687 N/A SER 310.A N ALA 325.A O no hydrogen 2.718 N/A SER 310.A OG ASN 311.A O no hydrogen 3.079 N/A SER 310.A OG ALA 325.A O no hydrogen 3.300 N/A ASN 311.A ND2 VAL 366.A O no hydrogen 3.135 N/A VAL 313.A N VAL 323.A O no hydrogen 3.199 N/A LEU 315.A N GLN 321.A O no hydrogen 3.426 N/A TYR 322.A OH ASN 445.A OD1 no hydrogen 3.122 N/A VAL 323.A N VAL 313.A O no hydrogen 3.494 N/A THR 326.A N VAL 337.A O no hydrogen 2.789 N/A TYR 327.A N LEU 308.A O no hydrogen 2.900 N/A TYR 327.A OH HIS 334.A ND1 no hydrogen 3.418 N/A TYR 327.A OH GLY 359.A O no hydrogen 3.350 N/A ASP 328.A N ALA 335.A O no hydrogen 2.897 N/A THR 329.A N ASP 305.A O no hydrogen 2.862 N/A THR 329.A OG1 ASP 305.A O no hydrogen 3.229 N/A THR 329.A OG1 ASP 305.A OD2 no hydrogen 3.512 N/A SER 330.A OG ASP 328.A OD2 no hydrogen 2.629 N/A ARG 331.A N SER 330.A OG no hydrogen 2.608 N/A ARG 331.A NH1 GLU 496.A OE1 no hydrogen 2.579 N/A ARG 331.A NH2 ASP 328.A OD2 no hydrogen 2.836 N/A ALA 335.A N ASP 328.A O no hydrogen 3.007 N/A VAL 336.A N PHE 353.A O no hydrogen 2.719 N/A VAL 337.A N THR 326.A O no hydrogen 2.753 N/A TYR 338.A N TYR 351.A O no hydrogen 2.713 N/A TYR 339.A N LEU 324.A O no hydrogen 2.932 N/A TYR 341.A N TYR 339.A O no hydrogen 2.672 N/A ARG 345.A N SER 342.A O no hydrogen 3.082 N/A SER 346.A N SER 342.A O no hydrogen 3.047 N/A SER 346.A OG GLU 444.A OE2 no hydrogen 2.874 N/A SER 348.A OG LEU 443.A O no hydrogen 3.337 N/A TYR 351.A N TYR 338.A O no hydrogen 3.193 N/A PHE 353.A N VAL 336.A O no hydrogen 2.445 N/A ARG 354.A NE GLU 333.A OE1 no hydrogen 3.096 N/A ARG 354.A NH1 ASN 498.A O no hydrogen 2.990 N/A LEU 355.A N HIS 334.A O no hydrogen 2.762 N/A VAL 360.A N ALA 384.A O no hydrogen 3.039 N/A ILE 362.A N VAL 382.A O no hydrogen 2.845 N/A GLU 363.A N VAL 382.A O no hydrogen 2.916 N/A GLN 365.A N PHE 380.A O no hydrogen 2.872 N/A GLN 365.A NE2 ILE 32.A O no hydrogen 3.167 N/A GLN 365.A NE2 SER 151.A OG no hydrogen 2.663 N/A VAL 366.A N ASN 311.A OD1 no hydrogen 2.850 N/A GLU 367.A N ARG 378.A O no hydrogen 2.961 N/A PHE 369.A N TRP 376.A O no hydrogen 2.875 N/A TRP 371.A N LYS 374.A O no hydrogen 2.851 N/A LYS 374.A N ASP 372.A O no hydrogen 2.593 N/A LEU 375.A N MET 400.A O no hydrogen 3.176 N/A TRP 376.A N PHE 369.A O no hydrogen 2.866 N/A CYS 377.A N VAL 398.A O no hydrogen 2.888 N/A ARG 378.A N GLU 367.A O no hydrogen 3.032 N/A HIS 379.A N GLY 396.A O no hydrogen 3.272 N/A PHE 380.A N GLN 365.A O no hydrogen 2.634 N/A CYS 381.A N HIS 394.A O no hydrogen 2.861 N/A CYS 381.A SG GLU 363.A O no hydrogen 3.825 N/A VAL 382.A N GLU 363.A O no hydrogen 2.873 N/A LEU 383.A N ILE 392.A O no hydrogen 2.919 N/A ALA 384.A N VAL 360.A O no hydrogen 2.886 N/A ASP 385.A N GLY 390.A O no hydrogen 3.014 N/A ILE 392.A N LEU 383.A O no hydrogen 2.928 N/A THR 393.A OG1 VAL 29.A O no hydrogen 3.076 N/A HIS 394.A N CYS 381.A O no hydrogen 2.695 N/A SER 395.A OG HIS 379.A O no hydrogen 2.327 N/A VAL 398.A N CYS 377.A O no hydrogen 2.853 N/A GLY 399.A N GLN 10.A O no hydrogen 2.547 N/A MET 400.A N LEU 375.A O no hydrogen 3.194 N/A GLY 401.A N ARG 8.A O no hydrogen 3.253 N/A SER 403.A N THR 6.A O no hydrogen 2.826 N/A CYS 404.A SG SER 403.A O no hydrogen 3.435 N/A CYS 405.A SG PRO 406.A O no hydrogen 3.476 N/A ILE 408.A N HIS 507.A O no hydrogen 3.057 N/A GLN 410.A NE2 LEU 417.A O no hydrogen 3.449 N/A SER 414.A N GLN 411.A O no hydrogen 3.304 N/A SER 414.A OG GLN 411.A O no hydrogen 2.475 N/A LEU 418.A N LEU 478.A O no hydrogen 3.448 N/A HIS 422.A N PRO 419.A O no hydrogen 2.595 N/A GLU 423.A N THR 421.A O no hydrogen 2.633 N/A ARG 424.A N THR 421.A O no hydrogen 2.948 N/A SER 432.A OG HIS 434.A O no hydrogen 3.434 N/A ILE 435.A N LEU 454.A O no hydrogen 3.069 N/A VAL 436.A N THR 494.A O no hydrogen 2.979 N/A VAL 437.A N VAL 452.A O no hydrogen 3.105 N/A THR 438.A N PHE 492.A O no hydrogen 2.718 N/A THR 438.A OG1 GLU 448.A OE2 no hydrogen 3.464 N/A THR 438.A OG1 PHE 492.A O no hydrogen 3.339 N/A MET 439.A N ASN 449.A O no hydrogen 2.863 N/A ALA 440.A N TRP 490.A O no hydrogen 2.687 N/A SER 442.A OG GLU 444.A OE1 no hydrogen 3.302 N/A SER 446.A OG SER 446.A O no hydrogen 2.612 N/A ASN 449.A N MET 439.A O no hydrogen 2.833 N/A LYS 450.A NZ ASP 303.A OD2 no hydrogen 3.191 N/A LYS 450.A NZ ASP 305.A OD1 no hydrogen 3.199 N/A ILE 451.A N VAL 437.A O no hydrogen 3.001 N/A SER 453.A N ARG 463.A O no hydrogen 3.154 N/A LEU 454.A N ILE 435.A O no hydrogen 3.211 N/A SER 457.A N ASP 455.A O no hydrogen 2.617 N/A SER 457.A OG PRO 456.A O no hydrogen 2.497 N/A GLU 458.A N ASP 455.A O no hydrogen 3.444 N/A GLY 460.A N GLU 458.A O no hydrogen 2.444 N/A ARG 463.A NH1 ASP 305.A OD1 no hydrogen 3.289 N/A LYS 466.A NZ ASP 467.A O no hydrogen 3.098 N/A ARG 468.A NH1 ASP 487.A OD1 no hydrogen 2.639 N/A ARG 468.A NH2 THR 484.A OG1 no hydrogen 2.979 N/A TYR 469.A OH ASP 487.A OD2 no hydrogen 3.424 N/A PHE 471.A N TYR 464.A OH no hydrogen 3.111 N/A TYR 472.A N SER 477.A O no hydrogen 3.290 N/A HIS 475.A N TYR 472.A O no hydrogen 3.258 N/A LEU 476.A N TYR 472.A O no hydrogen 2.646 N/A LEU 476.A N LEU 473.A O no hydrogen 2.609 N/A LEU 478.A N LEU 418.A O no hydrogen 2.843 N/A ALA 479.A N ARG 470.A O no hydrogen 2.455 N/A ILE 480.A N VAL 416.A O no hydrogen 3.193 N/A TYR 481.A N ARG 468.A O no hydrogen 3.169 N/A SER 483.A N SER 414.A O no hydrogen 3.326 N/A SER 483.A OG LEU 412.A O no hydrogen 3.048 N/A SER 483.A OG SER 414.A O no hydrogen 2.658 N/A THR 484.A OG1 LYS 486.A O no hydrogen 3.070 N/A ASP 487.A N LYS 485.A O no hydrogen 2.848 N/A GLY 489.A N LEU 508.A O no hydrogen 2.888 N/A TRP 490.A N ALA 440.A O no hydrogen 2.938 N/A TYR 491.A N LEU 506.A O no hydrogen 2.644 N/A TYR 491.A OH ASP 487.A O no hydrogen 3.091 N/A PHE 492.A N THR 438.A O no hydrogen 2.696 N/A MET 493.A N PHE 504.A O no hydrogen 2.857 N/A THR 494.A N VAL 436.A O no hydrogen 2.683 N/A LEU 495.A N GLN 502.A O no hydrogen 2.623 N/A LYS 497.A N SER 500.A O no hydrogen 3.225 N/A ILE 499.A N ASN 498.A OD1 no hydrogen 3.044 N/A GLN 502.A N LEU 495.A O no hydrogen 3.238 N/A ARG 503.A N THR 5.A O no hydrogen 2.833 N/A ARG 503.A NH2 GLU 448.A OE2 no hydrogen 2.665 N/A PHE 504.A N MET 493.A O no hydrogen 2.772 N/A LEU 506.A N TYR 491.A O no hydrogen 2.857 N/A HIS 507.A N PRO 406.A O no hydrogen 2.907 N/A LEU 508.A N GLY 489.A O no hydrogen 2.892 N/A LYS 509.A N ILE 408.A O no hydrogen 3.255 N/A