Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6xby_a.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 3.A N CYS 288.A O no hydrogen 3.182 N/A THR 3.A OG1 CYS 288.A O no hydrogen 3.455 N/A LEU 7.A N ALA 284.A O no hydrogen 2.718 N/A PHE 8.A N ILE 314.A O no hydrogen 3.247 N/A LEU 9.A N LEU 282.A O no hydrogen 2.424 N/A GLN 10.A NE2 VAL 311.A O no hydrogen 2.998 N/A SER 11.A OG GLN 10.A O no hydrogen 2.641 N/A SER 11.A OG LYS 280.A O no hydrogen 2.398 N/A TYR 15.A OH PRO 81.A O no hydrogen 2.302 N/A CYS 17.A SG ALA 13.A O no hydrogen 3.195 N/A SER 19.A N TYR 15.A O no hydrogen 2.774 N/A SER 19.A OG TYR 15.A O no hydrogen 2.933 N/A LEU 21.A N CYS 17.A O no hydrogen 2.660 N/A GLY 22.A N VAL 18.A O no hydrogen 2.479 N/A GLN 28.A NE2 PHE 488.A O no hydrogen 2.341 N/A ARG 30.A N GLU 285.A O no hydrogen 3.264 N/A ASN 33.A ND2 CYS 273.A O no hydrogen 3.407 N/A VAL 38.A N ASN 37.A OD1 no hydrogen 2.734 N/A ARG 41.A NH2 ASN 271.A O no hydrogen 2.841 N/A GLU 46.A N PHE 43.A O no hydrogen 3.122 N/A VAL 47.A N PHE 43.A O no hydrogen 2.957 N/A ARG 48.A N VAL 44.A O no hydrogen 3.351 N/A CYS 50.A N GLU 46.A O no hydrogen 3.085 N/A CYS 50.A SG GLU 46.A O no hydrogen 3.253 N/A GLU 51.A N VAL 47.A O no hydrogen 2.854 N/A GLU 52.A N ARG 48.A O no hydrogen 2.531 N/A MET 53.A N ARG 49.A O no hydrogen 3.146 N/A ASP 54.A N CYS 50.A O no hydrogen 2.756 N/A ARG 55.A N GLU 51.A O no hydrogen 2.672 N/A ARG 55.A NH1 GLU 52.A OE1 no hydrogen 2.431 N/A LYS 56.A N GLU 52.A O no hydrogen 2.941 N/A LEU 57.A N MET 53.A O no hydrogen 2.868 N/A ARG 58.A N ASP 54.A O no hydrogen 2.831 N/A PHE 59.A N ARG 55.A O no hydrogen 3.165 N/A VAL 60.A N LYS 56.A O no hydrogen 2.951 N/A GLU 61.A N LEU 57.A O no hydrogen 3.019 N/A LYS 62.A N PHE 59.A O no hydrogen 3.263 N/A GLU 63.A N PHE 59.A O no hydrogen 3.359 N/A ILE 64.A N VAL 60.A O no hydrogen 3.312 N/A ARG 65.A N LYS 62.A O no hydrogen 3.209 N/A ARG 65.A NH2 ILE 64.A O no hydrogen 2.991 N/A ASN 68.A N ARG 65.A O no hydrogen 3.014 N/A ILE 69.A N ILE 64.A O no hydrogen 3.338 N/A MET 72.A N ALA 250.A O no hydrogen 3.329 N/A ASP 85.A N PHE 82.A O no hydrogen 3.004 N/A MET 86.A N PRO 83.A O no hydrogen 3.354 N/A LEU 89.A N MET 86.A O no hydrogen 3.044 N/A GLU 90.A N MET 86.A O no hydrogen 3.417 N/A PHE 93.A N LEU 89.A O no hydrogen 2.530 N/A GLU 94.A N GLU 90.A O no hydrogen 3.327 N/A ILE 96.A N ASN 92.A O no hydrogen 3.468 N/A GLU 97.A N PHE 93.A O no hydrogen 3.025 N/A ASN 98.A N GLU 94.A O no hydrogen 2.745 N/A GLU 99.A N LYS 95.A O no hydrogen 3.265 N/A LEU 100.A N ILE 96.A O no hydrogen 3.208 N/A LYS 101.A N GLU 97.A O no hydrogen 3.075 N/A GLU 102.A N ASN 98.A O no hydrogen 3.154 N/A ILE 103.A N GLU 99.A O no hydrogen 3.043 N/A ASN 104.A N LEU 100.A O no hydrogen 3.429 N/A THR 105.A OG1 LYS 101.A O no hydrogen 3.036 N/A THR 105.A OG1 GLU 102.A O no hydrogen 2.660 N/A ASN 106.A N GLU 102.A O no hydrogen 2.746 N/A GLN 107.A N ILE 103.A O no hydrogen 2.497 N/A ALA 109.A N THR 105.A O no hydrogen 3.313 N/A LEU 110.A N ASN 106.A O no hydrogen 2.786 N/A LYS 111.A N GLN 107.A O no hydrogen 2.639 N/A ARG 112.A N GLU 108.A O no hydrogen 3.037 N/A ASN 113.A N ALA 109.A O no hydrogen 2.967 N/A PHE 114.A N LEU 110.A O no hydrogen 2.788 N/A PHE 114.A N LYS 111.A O no hydrogen 3.055 N/A LEU 115.A N LYS 111.A O no hydrogen 3.009 N/A GLU 116.A N ARG 112.A O no hydrogen 3.389 N/A LEU 117.A N ASN 113.A O no hydrogen 3.389 N/A THR 118.A N PHE 114.A O no hydrogen 3.259 N/A THR 118.A OG1 PHE 114.A O no hydrogen 3.018 N/A THR 118.A OG1 LEU 115.A O no hydrogen 2.836 N/A GLU 119.A N LEU 115.A O no hydrogen 2.945 N/A LEU 120.A N GLU 116.A O no hydrogen 3.045 N/A LYS 121.A N LEU 117.A O no hydrogen 2.978 N/A PHE 122.A N THR 118.A O no hydrogen 3.242 N/A LEU 124.A N LYS 121.A O no hydrogen 3.212 N/A LYS 126.A NZ GLU 164.A O no hydrogen 2.628 N/A THR 127.A N ILE 123.A O no hydrogen 3.315 N/A THR 127.A OG1 ILE 123.A O no hydrogen 2.726 N/A GLN 128.A N LEU 124.A O no hydrogen 3.395 N/A GLN 129.A N ARG 125.A O no hydrogen 3.032 N/A GLN 129.A NE2 LYS 126.A O no hydrogen 3.675 N/A PHE 130.A N LYS 126.A O no hydrogen 3.187 N/A PHE 131.A N THR 127.A O no hydrogen 2.764 N/A ASP 132.A N GLN 128.A O no hydrogen 3.298 N/A VAL 137.A N SER 206.A O no hydrogen 2.599 N/A ILE 138.A N SER 181.A O no hydrogen 2.734 N/A ARG 140.A NE HIS 179.A ND1 no hydrogen 3.094 N/A ARG 140.A NH2 HIS 179.A ND1 no hydrogen 3.521 N/A ARG 142.A NH1 GLU 141.A O no hydrogen 2.749 N/A ILE 143.A N ARG 140.A O no hydrogen 3.471 N/A PHE 146.A N ARG 142.A O no hydrogen 3.170 N/A GLU 147.A N ILE 143.A O no hydrogen 3.374 N/A ARG 148.A N PRO 144.A O no hydrogen 3.384 N/A MET 149.A N THR 145.A O no hydrogen 3.270 N/A LEU 150.A N PHE 146.A O no hydrogen 2.754 N/A TRP 151.A N GLU 147.A O no hydrogen 2.968 N/A ARG 152.A N MET 149.A O no hydrogen 3.128 N/A VAL 153.A N MET 149.A O no hydrogen 3.193 N/A GLY 156.A N CYS 154.A O no hydrogen 2.803 N/A ILE 165.A N LYS 180.A O no hydrogen 3.031 N/A LEU 169.A N VAL 178.A O no hydrogen 3.200 N/A VAL 178.A N LEU 169.A O no hydrogen 2.934 N/A SER 181.A N ILE 138.A O no hydrogen 2.462 N/A SER 181.A OG ILE 138.A O no hydrogen 2.720 N/A VAL 182.A N ALA 163.A O no hydrogen 3.040 N/A PHE 183.A N GLY 136.A O no hydrogen 3.107 N/A ILE 185.A N VAL 134.A O no hydrogen 2.950 N/A GLN 188.A N PHE 186.A O no hydrogen 2.850 N/A GLN 191.A NE2 GLN 191.A O no hydrogen 2.763 N/A LYS 197.A N LYS 193.A O no hydrogen 3.275 N/A CYS 200.A N VAL 196.A O no hydrogen 2.804 N/A CYS 200.A SG VAL 196.A O no hydrogen 3.312 N/A GLU 201.A N LYS 197.A O no hydrogen 3.128 N/A GLY 202.A N LYS 198.A O no hydrogen 2.875 N/A PHE 203.A N ILE 199.A O no hydrogen 3.028 N/A ARG 204.A N GLU 201.A O no hydrogen 3.224 N/A ALA 205.A N CYS 200.A O no hydrogen 2.706 N/A SER 206.A N VAL 137.A O no hydrogen 2.955 N/A TYR 208.A N ALA 135.A O no hydrogen 3.057 N/A THR 213.A OG1 PRO 214.A O no hydrogen 3.546 N/A THR 213.A OG1 GLU 216.A OE2 no hydrogen 3.100 N/A LYS 218.A NZ ASP 132.A OD2 no hydrogen 3.104 N/A MET 220.A N GLU 216.A O no hydrogen 2.941 N/A ALA 221.A N ARG 217.A O no hydrogen 2.896 N/A SER 222.A N LYS 218.A O no hydrogen 3.083 N/A SER 222.A OG LYS 218.A O no hydrogen 3.045 N/A SER 222.A OG GLU 219.A O no hydrogen 2.503 N/A GLY 223.A N GLU 219.A O no hydrogen 3.153 N/A VAL 224.A N MET 220.A O no hydrogen 2.893 N/A ASN 225.A N ALA 221.A O no hydrogen 3.103 N/A THR 226.A N SER 222.A O no hydrogen 3.369 N/A THR 226.A OG1 SER 222.A O no hydrogen 3.468 N/A THR 226.A OG1 GLY 223.A O no hydrogen 2.940 N/A ARG 227.A N GLY 223.A O no hydrogen 3.084 N/A ILE 228.A N VAL 224.A O no hydrogen 3.032 N/A ASP 229.A N ASN 225.A O no hydrogen 3.399 N/A ASP 230.A N THR 226.A O no hydrogen 3.443 N/A LEU 231.A N ARG 227.A O no hydrogen 3.012 N/A GLN 232.A N ILE 228.A O no hydrogen 2.469 N/A MET 233.A N ASP 229.A O no hydrogen 2.826 N/A VAL 234.A N ASP 230.A O no hydrogen 3.083 N/A LEU 235.A N LEU 231.A O no hydrogen 3.174 N/A GLN 237.A N MET 233.A O no hydrogen 3.005 N/A THR 238.A N VAL 234.A O no hydrogen 2.789 N/A THR 238.A OG1 VAL 234.A O no hydrogen 2.763 N/A THR 238.A OG1 LEU 235.A O no hydrogen 2.507 N/A GLU 239.A N LEU 235.A O no hydrogen 3.157 N/A ASP 240.A N ASN 236.A O no hydrogen 2.690 N/A HIS 241.A N GLN 237.A O no hydrogen 3.241 N/A ARG 242.A N THR 238.A O no hydrogen 2.793 N/A ARG 242.A NH1 ASN 104.A OD1 no hydrogen 2.455 N/A ARG 242.A NH2 ASN 104.A OD1 no hydrogen 3.386 N/A GLN 243.A N GLU 239.A O no hydrogen 2.927 N/A GLN 243.A NE2 ASP 240.A O no hydrogen 3.074 N/A ARG 244.A N ASP 240.A O no hydrogen 3.385 N/A ARG 244.A NE ASP 240.A O no hydrogen 2.600 N/A VAL 245.A N ARG 242.A O no hydrogen 3.137 N/A LEU 246.A N ARG 242.A O no hydrogen 3.050 N/A GLN 247.A N GLN 243.A O no hydrogen 3.279 N/A ALA 249.A N VAL 245.A O no hydrogen 2.880 N/A ALA 250.A N LEU 246.A O no hydrogen 2.636 N/A LYS 251.A N GLN 247.A O no hydrogen 3.312 N/A ASN 252.A N ALA 249.A O no hydrogen 2.798 N/A ASN 252.A ND2 ALA 248.A O no hydrogen 2.925 N/A ILE 253.A N ALA 249.A O no hydrogen 2.972 N/A TRP 256.A N ASN 252.A O no hydrogen 2.778 N/A PHE 257.A N ILE 253.A O no hydrogen 2.969 N/A LYS 259.A N VAL 255.A O no hydrogen 3.123 N/A ARG 261.A N PHE 257.A O no hydrogen 2.877 N/A ARG 261.A NH1 ASP 54.A OD2 no hydrogen 3.387 N/A LYS 262.A NZ GLU 23.A OE1 no hydrogen 3.041 N/A LYS 262.A NZ ASN 77.A OD1 no hydrogen 3.354 N/A LYS 262.A NZ PRO 78.A O no hydrogen 2.488 N/A MET 263.A N LYS 259.A O no hydrogen 3.182 N/A LYS 264.A N VAL 260.A O no hydrogen 2.559 N/A ALA 265.A N ARG 261.A O no hydrogen 3.137 N/A ILE 266.A N LYS 262.A O no hydrogen 3.199 N/A TYR 267.A N MET 263.A O no hydrogen 2.992 N/A HIS 268.A N LYS 264.A O no hydrogen 3.156 N/A THR 269.A N ALA 265.A O no hydrogen 3.245 N/A THR 269.A OG1 ILE 266.A O no hydrogen 2.453 N/A LEU 270.A N ILE 266.A O no hydrogen 2.782 N/A ASN 271.A N TYR 267.A O no hydrogen 2.968 N/A LEU 272.A N THR 269.A O no hydrogen 2.939 N/A CYS 273.A SG THR 269.A O no hydrogen 3.694 N/A CYS 273.A SG LEU 270.A O no hydrogen 3.239 N/A GLN 279.A N VAL 277.A O no hydrogen 2.688 N/A LEU 282.A N LEU 9.A O no hydrogen 2.859 N/A ALA 284.A N LEU 7.A O no hydrogen 2.403 N/A TRP 287.A N GLN 28.A O no hydrogen 2.988 N/A CYS 288.A N THR 3.A O no hydrogen 3.148 N/A CYS 288.A SG THR 3.A O no hydrogen 3.569 N/A CYS 288.A SG THR 3.A OG1 no hydrogen 3.269 N/A ASP 292.A N PRO 289.A O no hydrogen 3.279 N/A LEU 293.A N VAL 290.A O no hydrogen 3.484 N/A ILE 296.A N ASP 292.A O no hydrogen 3.347 N/A GLN 297.A N ASP 294.A O no hydrogen 3.159 N/A PHE 298.A N ASP 294.A O no hydrogen 3.019 N/A ALA 299.A N SER 295.A O no hydrogen 3.123 N/A LEU 300.A N ILE 296.A O no hydrogen 2.829 N/A ARG 301.A N GLN 297.A O no hydrogen 2.805 N/A ARG 302.A N PHE 298.A O no hydrogen 2.780 N/A GLY 303.A N ALA 299.A O no hydrogen 2.869 N/A THR 304.A N LEU 300.A O no hydrogen 3.426 N/A THR 304.A OG1 VAL 311.A O no hydrogen 2.825 N/A HIS 306.A ND1 ARG 302.A O no hydrogen 2.444 N/A SER 307.A OG SER 309.A OG no hydrogen 2.395 N/A GLY 308.A N GLU 305.A O no hydrogen 2.939 N/A SER 309.A N THR 304.A O no hydrogen 3.147 N/A SER 309.A N SER 307.A OG no hydrogen 3.080 N/A SER 309.A OG SER 307.A OG no hydrogen 2.395 N/A SER 313.A OG PHE 8.A O no hydrogen 3.221 N/A THR 320.A OG1 ASN 321.A OD1 no hydrogen 3.189 N/A ASN 321.A N THR 320.A OG1 no hydrogen 2.553 N/A THR 326.A N PHE 486.A O no hydrogen 3.052 N/A THR 330.A OG1 LYS 329.A O no hydrogen 2.727 N/A THR 334.A N ASN 331.A O no hydrogen 2.975 N/A TYR 335.A N LYS 332.A O no hydrogen 3.380 N/A GLN 338.A NE2 ASP 342.A OD1 no hydrogen 2.895 N/A GLN 338.A NE2 ASP 342.A OD2 no hydrogen 3.090 N/A ASN 339.A N TYR 335.A O no hydrogen 3.220 N/A ASP 342.A N GLN 338.A O no hydrogen 3.066 N/A ALA 343.A N ILE 340.A O no hydrogen 3.253 N/A LYS 352.A N LEU 348.A O no hydrogen 3.251 N/A MET 355.A N PHE 351.A O no hydrogen 3.435 N/A VAL 357.A N MET 353.A O no hydrogen 3.113 N/A ILE 358.A N LYS 354.A O no hydrogen 2.973 N/A LEU 359.A N MET 355.A O no hydrogen 3.018 N/A GLY 360.A N SER 356.A O no hydrogen 2.908 N/A ILE 361.A N VAL 357.A O no hydrogen 3.076 N/A ILE 362.A N ILE 358.A O no hydrogen 2.758 N/A HIS 363.A N LEU 359.A O no hydrogen 2.929 N/A MET 364.A N GLY 360.A O no hydrogen 3.000 N/A LEU 365.A N ILE 361.A O no hydrogen 2.930 N/A PHE 366.A N ILE 362.A O no hydrogen 3.140 N/A GLY 367.A N HIS 363.A O no hydrogen 3.227 N/A VAL 368.A N MET 364.A O no hydrogen 2.943 N/A SER 369.A N LEU 365.A O no hydrogen 3.118 N/A LEU 370.A N GLY 367.A O no hydrogen 3.289 N/A SER 371.A N VAL 368.A O no hydrogen 3.288 N/A ASN 374.A N LEU 370.A O no hydrogen 3.065 N/A HIS 375.A N SER 371.A O no hydrogen 2.919 N/A THR 376.A N LEU 372.A O no hydrogen 2.930 N/A TYR 377.A N ASN 374.A O no hydrogen 3.326 N/A THR 382.A OG1 PHE 379.A O no hydrogen 2.797 N/A MET 383.A N PHE 379.A O no hydrogen 3.167 N/A HIS 385.A N ASP 381.A O no hydrogen 3.214 N/A GLN 386.A N THR 382.A O no hydrogen 3.246 N/A ALA 387.A N MET 383.A O no hydrogen 3.091 N/A ILE 388.A N VAL 384.A O no hydrogen 3.396 N/A HIS 389.A N HIS 385.A O no hydrogen 2.836 N/A THR 390.A N GLN 386.A O no hydrogen 2.929 N/A THR 390.A OG1 GLN 386.A O no hydrogen 2.436 N/A THR 390.A OG1 HIS 389.A ND1 no hydrogen 3.368 N/A ILE 391.A N ALA 387.A O no hydrogen 3.115 N/A TYR 393.A N THR 390.A O no hydrogen 3.066 N/A CYS 394.A N THR 390.A O no hydrogen 2.959 N/A LEU 395.A N ILE 391.A O no hydrogen 2.967 N/A CYS 397.A N TYR 393.A O no hydrogen 3.252 N/A CYS 397.A SG TYR 393.A O no hydrogen 3.234 N/A CYS 397.A SG CYS 394.A O no hydrogen 3.232 N/A SER 399.A OG GLY 396.A O no hydrogen 2.696 N/A ASN 400.A N GLY 396.A O no hydrogen 3.064 N/A THR 401.A N CYS 397.A O no hydrogen 2.769 N/A THR 401.A OG1 CYS 397.A O no hydrogen 2.816 N/A THR 401.A OG1 ILE 398.A O no hydrogen 3.155 N/A ALA 402.A N ILE 398.A O no hydrogen 2.847 N/A SER 403.A N SER 399.A O no hydrogen 3.251 N/A SER 403.A N ASN 400.A O no hydrogen 2.969 N/A SER 403.A OG SER 399.A O no hydrogen 2.811 N/A SER 403.A OG ASN 400.A O no hydrogen 2.543 N/A SER 403.A OG GLU 475.A OE2 no hydrogen 2.762 N/A TYR 404.A N THR 401.A O no hydrogen 3.341 N/A LEU 405.A N ALA 402.A O no hydrogen 3.219 N/A ARG 406.A NE SER 403.A O no hydrogen 2.962 N/A ALA 409.A N LEU 405.A O no hydrogen 3.480 N/A LEU 410.A N ARG 406.A O no hydrogen 2.469 N/A SER 411.A OG LEU 407.A O no hydrogen 3.053 N/A LEU 412.A N TRP 408.A O no hydrogen 2.909 N/A ALA 413.A N ALA 409.A O no hydrogen 2.930 N/A HIS 414.A N LEU 410.A O no hydrogen 2.704 N/A ALA 415.A N SER 411.A O no hydrogen 2.790 N/A GLN 416.A N LEU 412.A O no hydrogen 3.237 N/A SER 418.A OG HIS 414.A O no hydrogen 3.005 N/A SER 418.A OG ALA 415.A O no hydrogen 2.699 N/A GLU 419.A N ALA 415.A O no hydrogen 3.345 N/A VAL 420.A N GLN 416.A O no hydrogen 3.226 N/A LEU 421.A N LEU 417.A O no hydrogen 2.774 N/A TRP 422.A N SER 418.A O no hydrogen 2.718 N/A THR 423.A N GLU 419.A O no hydrogen 2.542 N/A THR 423.A OG1 GLU 419.A O no hydrogen 2.532 N/A MET 424.A N VAL 420.A O no hydrogen 2.897 N/A VAL 425.A N LEU 421.A O no hydrogen 2.980 N/A ILE 426.A N TRP 422.A O no hydrogen 2.846 N/A HIS 427.A N MET 424.A O no hydrogen 3.042 N/A ILE 428.A N MET 424.A O no hydrogen 3.109 N/A LEU 441.A N ALA 436.A O no hydrogen 3.108 N/A PHE 445.A N LEU 441.A O no hydrogen 2.876 N/A ALA 446.A N PHE 442.A O no hydrogen 3.158 N/A ALA 447.A N PHE 443.A O no hydrogen 3.159 N/A PHE 448.A N ILE 444.A O no hydrogen 2.727 N/A ALA 449.A N ALA 446.A O no hydrogen 3.149 N/A THR 450.A N ALA 446.A O no hydrogen 2.740 N/A THR 450.A OG1 ALA 446.A O no hydrogen 2.893 N/A LEU 451.A N ALA 447.A O no hydrogen 3.133 N/A LEU 456.A N THR 452.A O no hydrogen 2.961 N/A LEU 457.A N VAL 453.A O no hydrogen 3.182 N/A ILE 458.A N VAL 453.A O no hydrogen 2.778 N/A LEU 462.A N ILE 458.A O no hydrogen 3.028 N/A SER 463.A N MET 459.A O no hydrogen 3.202 N/A SER 463.A OG MET 459.A O no hydrogen 2.749 N/A SER 463.A OG GLU 460.A O no hydrogen 2.818 N/A SER 463.A OG GLU 460.A OE2 no hydrogen 3.466 N/A ALA 464.A N GLU 460.A O no hydrogen 3.264 N/A PHE 465.A N GLY 461.A O no hydrogen 3.108 N/A LEU 466.A N LEU 462.A O no hydrogen 2.695 N/A HIS 467.A N SER 463.A O no hydrogen 2.587 N/A ALA 468.A N ALA 464.A O no hydrogen 2.657 N/A LEU 469.A N PHE 465.A O no hydrogen 3.111 N/A ARG 470.A N LEU 466.A O no hydrogen 3.217 N/A LEU 471.A N HIS 467.A O no hydrogen 2.734 N/A HIS 472.A N ALA 468.A O no hydrogen 2.979 N/A TRP 473.A N LEU 469.A O no hydrogen 2.557 N/A VAL 474.A N ARG 470.A O no hydrogen 3.220 N/A GLU 475.A N ARG 470.A O no hydrogen 3.317 N/A PHE 476.A N HIS 472.A O no hydrogen 3.145 N/A GLN 477.A N HIS 472.A O no hydrogen 2.742 N/A GLY 485.A N THR 484.A OG1 no hydrogen 2.672 N/A PHE 491.A N VAL 27.A O no hydrogen 2.892 N/A PHE 493.A N SER 492.A OG no hydrogen 2.403 N/A