Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7yly_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASN 6.A ND2 LYS 19.A O no hydrogen 3.429 N/A SER 8.A OG GLU 18.A OE2 no hydrogen 3.539 N/A THR 12.A OG1 ASP 11.A OD1 no hydrogen 3.330 N/A ASN 27.A N ASP 23.A O no hydrogen 3.064 N/A GLN 28.A N ASP 24.A O no hydrogen 2.753 N/A ASN 29.A N ILE 25.A O no hydrogen 2.662 N/A VAL 30.A N ARG 26.A O no hydrogen 3.101 N/A LEU 31.A N ASN 27.A O no hydrogen 2.856 N/A ALA 32.A N GLN 28.A O no hydrogen 2.781 N/A THR 33.A N ASN 29.A O no hydrogen 2.971 N/A THR 33.A OG1 ASN 29.A O no hydrogen 2.776 N/A MET 34.A N VAL 30.A O no hydrogen 2.873 N/A ALA 35.A N LEU 31.A O no hydrogen 3.205 N/A VAL 36.A N THR 33.A O no hydrogen 3.247 N/A ALA 37.A N THR 33.A O no hydrogen 2.729 N/A ASN 38.A N MET 34.A O no hydrogen 3.134 N/A VAL 40.A N VAL 36.A O no hydrogen 3.434 N/A SER 42.A OG LEU 49.A O no hydrogen 3.424 N/A GLY 48.A N GLY 45.A O no hydrogen 3.339 N/A LEU 49.A N SER 42.A O no hydrogen 2.941 N/A LYS 51.A NZ VAL 39.A O no hydrogen 2.426 N/A LEU 53.A N THR 61.A O no hydrogen 3.374 N/A ASP 55.A N ASP 59.A O no hydrogen 2.750 N/A THR 61.A N LEU 53.A O no hydrogen 2.984 N/A THR 63.A OG1 ASP 65.A O no hydrogen 3.318 N/A ALA 67.A N ASP 65.A OD1 no hydrogen 3.345 N/A ILE 69.A N ASP 65.A O no hydrogen 3.258 N/A LEU 70.A N GLY 66.A O no hydrogen 3.230 N/A SER 71.A N ALA 67.A O no hydrogen 2.989 N/A LEU 72.A N THR 68.A O no hydrogen 3.326 N/A ALA 79.A N HIS 77.A ND1 no hydrogen 3.272 N/A LYS 81.A N PRO 78.A O no hydrogen 3.245 N/A VAL 84.A N GLY 80.A O no hydrogen 3.050 N/A GLU 85.A N LYS 81.A O no hydrogen 3.032 N/A LEU 86.A N ILE 82.A O no hydrogen 2.946 N/A ALA 87.A N LEU 83.A O no hydrogen 3.174 N/A GLN 88.A N VAL 84.A O no hydrogen 3.316 N/A GLN 89.A N GLU 85.A O no hydrogen 2.911 N/A GLN 90.A N LEU 86.A O no hydrogen 2.612 N/A ASP 91.A N ALA 87.A O no hydrogen 2.995 N/A GLU 93.A N GLN 89.A O no hydrogen 3.328 N/A ILE 94.A N GLN 90.A O no hydrogen 3.030 N/A GLY 95.A N GLN 90.A O no hydrogen 3.280 N/A SER 100.A OG GLY 97.A O no hydrogen 3.053 N/A VAL 101.A N GLY 97.A O no hydrogen 3.114 N/A ILE 103.A N THR 99.A O no hydrogen 3.146 N/A ILE 104.A N SER 100.A O no hydrogen 2.687 N/A ALA 105.A N VAL 101.A O no hydrogen 3.115 N/A SER 106.A N VAL 102.A O no hydrogen 2.962 N/A SER 106.A OG VAL 102.A O no hydrogen 3.497 N/A SER 106.A OG ILE 103.A O no hydrogen 2.838 N/A GLU 107.A N ILE 103.A O no hydrogen 3.128 N/A LEU 108.A N ILE 104.A O no hydrogen 2.986 N/A LEU 109.A N ALA 105.A O no hydrogen 3.084 N/A LYS 110.A N SER 106.A O no hydrogen 3.027 N/A LYS 110.A NZ GLU 107.A OE1 no hydrogen 3.471 N/A ARG 111.A N GLU 107.A O no hydrogen 3.161 N/A ALA 112.A N LEU 108.A O no hydrogen 2.706 N/A ASN 113.A N LEU 109.A O no hydrogen 3.140 N/A ASN 113.A ND2 ASN 27.A OD1 no hydrogen 3.094 N/A GLU 114.A N LYS 110.A O no hydrogen 3.127 N/A LEU 115.A N ARG 111.A O no hydrogen 2.914 N/A VAL 116.A N ALA 112.A O no hydrogen 2.972 N/A LYS 117.A N ASN 113.A O no hydrogen 3.158 N/A LYS 117.A NZ GLU 114.A OE1 no hydrogen 3.383 N/A LYS 117.A NZ GLU 114.A OE2 no hydrogen 3.393 N/A ASN 118.A N GLU 114.A O no hydrogen 3.077 N/A LYS 119.A N VAL 116.A O no hydrogen 3.172 N/A HIS 121.A ND1 THR 123.A OG1 no hydrogen 2.824 N/A THR 123.A N HIS 121.A ND1 no hydrogen 3.384 N/A THR 123.A OG1 HIS 121.A ND1 no hydrogen 2.824 N/A ILE 125.A N HIS 121.A O no hydrogen 3.210 N/A ILE 126.A N PRO 122.A O no hydrogen 2.794 N/A THR 127.A N THR 123.A O no hydrogen 3.057 N/A THR 127.A OG1 THR 123.A O no hydrogen 2.844 N/A GLY 128.A N THR 124.A O no hydrogen 2.988 N/A PHE 129.A N ILE 125.A O no hydrogen 3.132 N/A ARG 130.A N ILE 126.A O no hydrogen 3.061 N/A VAL 131.A N THR 127.A O no hydrogen 3.225 N/A ALA 132.A N GLY 128.A O no hydrogen 3.213 N/A LEU 133.A N PHE 129.A O no hydrogen 2.735 N/A ARG 134.A N ARG 130.A O no hydrogen 2.950 N/A GLU 135.A N VAL 131.A O no hydrogen 3.323 N/A ALA 136.A N ALA 132.A O no hydrogen 2.853 N/A ILE 137.A N LEU 133.A O no hydrogen 2.941 N/A ARG 138.A N ARG 134.A O no hydrogen 3.356 N/A ARG 138.A NH1 TYR 432.A OH no hydrogen 3.489 N/A PHE 139.A N GLU 135.A O no hydrogen 2.872 N/A ILE 140.A N ALA 136.A O no hydrogen 2.785 N/A ASN 141.A N ILE 137.A O no hydrogen 3.203 N/A GLU 142.A N PHE 139.A O no hydrogen 3.106 N/A VAL 143.A N PHE 139.A O no hydrogen 3.323 N/A SER 145.A N VAL 418.A O no hydrogen 3.260 N/A SER 145.A OG VAL 418.A O no hydrogen 3.420 N/A THR 146.A OG1 ASN 417.A OD1 no hydrogen 3.515 N/A SER 147.A OG THR 155.A OG1 no hydrogen 3.168 N/A LYS 153.A NZ ASP 182.A OD1 no hydrogen 3.015 N/A THR 155.A OG1 SER 147.A OG no hydrogen 3.168 N/A ILE 157.A N LYS 153.A O no hydrogen 3.016 N/A ASN 158.A N GLU 154.A O no hydrogen 3.038 N/A ALA 160.A N ILE 157.A O no hydrogen 3.056 N/A LYS 161.A N ILE 157.A O no hydrogen 3.278 N/A LYS 161.A NZ ASP 174.A OD1 no hydrogen 2.843 N/A THR 162.A OG1 LEU 518.A O no hydrogen 2.812 N/A SER 163.A OG ALA 160.A O no hydrogen 2.817 N/A MET 164.A N ALA 160.A O no hydrogen 2.676 N/A SER 165.A N LYS 161.A O no hydrogen 2.961 N/A SER 165.A OG LYS 161.A O no hydrogen 3.352 N/A SER 165.A OG THR 162.A O no hydrogen 2.554 N/A SER 166.A OG SER 165.A O no hydrogen 2.395 N/A LYS 167.A NZ SER 166.A OG no hydrogen 3.242 N/A SER 173.A N GLY 170.A O no hydrogen 3.252 N/A SER 173.A OG GLY 170.A O no hydrogen 2.939 N/A SER 173.A OG ASP 174.A OD1 no hydrogen 3.533 N/A PHE 175.A N ASP 172.A O no hydrogen 3.089 N/A PHE 176.A N ASP 172.A O no hydrogen 3.109 N/A SER 177.A N SER 173.A O no hydrogen 3.000 N/A SER 177.A OG SER 173.A O no hydrogen 2.848 N/A SER 177.A OG ASP 174.A O no hydrogen 3.462 N/A VAL 180.A N PHE 176.A O no hydrogen 3.033 N/A VAL 181.A N SER 177.A O no hydrogen 3.330 N/A ASP 182.A N ASN 178.A O no hydrogen 2.894 N/A ALA 183.A N MET 179.A O no hydrogen 2.875 N/A LEU 184.A N VAL 180.A O no hydrogen 3.461 N/A LEU 185.A N VAL 181.A O no hydrogen 3.355 N/A ALA 186.A N ALA 183.A O no hydrogen 3.164 N/A THR 189.A OG1 GLN 190.A O no hydrogen 3.379 N/A ASN 191.A N GLU 195.A O no hydrogen 3.330 N/A SER 192.A OG ASN 191.A OD1 no hydrogen 3.364 N/A LYS 197.A NZ GLU 195.A OE2 no hydrogen 2.980 N/A LYS 207.A NZ ASP 396.A OD1 no hydrogen 3.299 N/A LYS 207.A NZ GLU 399.A OE1 no hydrogen 2.568 N/A GLY 210.A N GLY 389.A O no hydrogen 3.150 N/A SER 216.A OG ILE 386.A O no hydrogen 2.512 N/A LEU 224.A N ILE 372.A O no hydrogen 3.317 N/A CYS 226.A SG ASN 225.A O no hydrogen 3.171 N/A CYS 226.A SG ARG 320.A O no hydrogen 3.815 N/A VAL 228.A N GLU 370.A OE1 no hydrogen 2.626 N/A MET 233.A N SER 230.A O no hydrogen 3.298 N/A LYS 235.A NZ MET 233.A O no hydrogen 3.553 N/A VAL 242.A N CYS 358.A O no hydrogen 2.740 N/A LYS 243.A NZ GLY 292.A O no hydrogen 3.149 N/A ALA 245.A N VAL 295.A O no hydrogen 3.340 N/A LEU 247.A N LEU 297.A O no hydrogen 2.881 N/A LEU 270.A N PRO 267.A O no hydrogen 3.438 N/A ILE 273.A N GLN 269.A O no hydrogen 2.930 N/A ARG 274.A N LEU 270.A O no hydrogen 3.038 N/A LYS 275.A N GLU 271.A O no hydrogen 3.302 N/A ARG 276.A N GLN 272.A O no hydrogen 2.751 N/A ARG 276.A NH2 GLU 283.A OE2 no hydrogen 2.658 N/A GLU 277.A N ILE 273.A O no hydrogen 2.930 N/A GLY 279.A N LYS 275.A O no hydrogen 2.622 N/A ILE 280.A N ARG 276.A O no hydrogen 2.912 N/A VAL 281.A N ALA 278.A O no hydrogen 3.193 N/A GLU 283.A N GLY 279.A O no hydrogen 3.365 N/A ARG 284.A N VAL 281.A O no hydrogen 3.158 N/A VAL 285.A N VAL 281.A O no hydrogen 3.328 N/A LYS 286.A N LEU 282.A O no hydrogen 2.788 N/A LYS 287.A NZ GLU 348.A O no hydrogen 2.712 N/A ILE 289.A N VAL 285.A O no hydrogen 3.128 N/A ASP 290.A N LYS 286.A O no hydrogen 3.376 N/A ALA 291.A N LYS 287.A O no hydrogen 3.278 N/A GLY 292.A N ILE 289.A O no hydrogen 3.166 N/A VAL 296.A N MET 316.A O no hydrogen 3.428 N/A LEU 297.A N ALA 245.A O no hydrogen 2.622 N/A THR 298.A OG1 LEU 249.A O no hydrogen 3.389 N/A THR 298.A OG1 LYS 300.A O no hydrogen 2.735 N/A THR 299.A OG1 ASP 248.A OD1 no hydrogen 2.599 N/A ASP 303.A N LEU 251.A O no hydrogen 3.196 N/A CYS 306.A N ASP 303.A O no hydrogen 3.348 N/A LYS 308.A NZ GLU 309.A OE2 no hydrogen 3.077 N/A LYS 308.A NZ GLU 312.A OE1 no hydrogen 3.191 N/A LYS 308.A NZ GLU 312.A OE2 no hydrogen 2.813 N/A VAL 311.A N LEU 307.A O no hydrogen 3.156 N/A GLU 312.A N LYS 308.A O no hydrogen 2.799 N/A ALA 313.A N GLU 309.A O no hydrogen 2.711 N/A ILE 315.A N PHE 310.A O no hydrogen 2.659 N/A MET 316.A N GLN 294.A O no hydrogen 3.360 N/A CYS 321.A SG THR 298.A O no hydrogen 3.650 N/A CYS 321.A SG LYS 322.A O no hydrogen 3.624 N/A ARG 327.A N GLU 324.A O no hydrogen 3.322 N/A ILE 329.A N ASP 325.A O no hydrogen 3.341 N/A ALA 330.A N LEU 326.A O no hydrogen 3.160 N/A ARG 331.A N ARG 327.A O no hydrogen 3.103 N/A ARG 331.A NH2 THR 189.A OG1 no hydrogen 3.290 N/A ALA 332.A N ARG 328.A O no hydrogen 2.973 N/A THR 333.A N ILE 329.A O no hydrogen 2.915 N/A THR 333.A OG1 ILE 329.A O no hydrogen 2.618 N/A SER 342.A OG ASN 343.A O no hydrogen 3.447 N/A ASN 343.A N SER 342.A OG no hydrogen 2.596 N/A LEU 355.A N SER 352.A O no hydrogen 3.277 N/A GLY 356.A N ILE 244.A O no hydrogen 2.638 N/A LEU 357.A N THR 333.A O no hydrogen 2.701 N/A CYS 358.A N VAL 242.A O no hydrogen 3.023 N/A CYS 358.A SG VAL 242.A O no hydrogen 3.563 N/A ASP 359.A N GLY 376.A O no hydrogen 2.852 N/A GLU 360.A N LYS 375.A O no hydrogen 3.274 N/A VAL 362.A N LEU 373.A O no hydrogen 3.085 N/A GLN 363.A N LYS 235.A O no hydrogen 3.101 N/A GLN 363.A NE2 ALA 364.A O no hydrogen 3.088 N/A ALA 364.A N CYS 371.A O no hydrogen 3.174 N/A PHE 366.A N ASP 369.A O no hydrogen 3.376 N/A SER 367.A OG PHE 366.A O no hydrogen 2.492 N/A ILE 372.A N LEU 224.A O no hydrogen 3.025 N/A LEU 373.A N VAL 362.A O no hydrogen 2.774 N/A ILE 374.A N TYR 222.A O no hydrogen 2.854 N/A LYS 375.A N GLU 360.A O no hydrogen 3.207 N/A THR 377.A OG1 HIS 380.A O no hydrogen 2.687 N/A SER 378.A N LEU 357.A O no hydrogen 3.425 N/A HIS 380.A N ALA 332.A O no hydrogen 3.137 N/A HIS 380.A ND1 ARG 331.A O no hydrogen 3.162 N/A SER 381.A OG ALA 186.A O no hydrogen 2.551 N/A SER 383.A OG ALA 183.A O no hydrogen 3.127 N/A SER 384.A OG GLY 221.A O no hydrogen 3.013 N/A ILE 385.A N ASN 204.A O no hydrogen 3.375 N/A ASN 391.A N SER 394.A OG no hydrogen 3.319 N/A TYR 393.A N ASN 391.A OD1 no hydrogen 3.189 N/A SER 394.A N ASN 391.A OD1 no hydrogen 3.414 N/A SER 394.A OG ASN 391.A O no hydrogen 2.472 N/A LEU 395.A N ASN 391.A O no hydrogen 3.235 N/A ASP 396.A N ASP 392.A O no hydrogen 3.031 N/A GLU 397.A N TYR 393.A O no hydrogen 3.147 N/A MET 398.A N SER 394.A O no hydrogen 2.824 N/A GLU 399.A N LEU 395.A O no hydrogen 2.981 N/A GLU 399.A N ASP 396.A O no hydrogen 3.281 N/A ARG 400.A NH2 VAL 62.A O no hydrogen 2.497 N/A SER 401.A N GLU 397.A O no hydrogen 3.186 N/A SER 401.A OG GLU 397.A O no hydrogen 3.221 N/A SER 401.A OG MET 398.A O no hydrogen 3.039 N/A LEU 402.A N MET 398.A O no hydrogen 3.153 N/A HIS 403.A N GLU 399.A O no hydrogen 2.968 N/A ASP 404.A N ARG 400.A O no hydrogen 2.991 N/A SER 405.A N SER 401.A O no hydrogen 2.904 N/A SER 405.A OG SER 401.A O no hydrogen 3.024 N/A LEU 406.A N LEU 402.A O no hydrogen 2.632 N/A SER 407.A N HIS 403.A O no hydrogen 3.145 N/A SER 407.A OG HIS 403.A O no hydrogen 2.580 N/A VAL 408.A N ASP 404.A O no hydrogen 3.037 N/A VAL 409.A N SER 405.A O no hydrogen 3.295 N/A LYS 410.A N LEU 406.A O no hydrogen 2.988 N/A LYS 410.A NZ PRO 199.A O no hydrogen 3.006 N/A ARG 411.A N SER 407.A O no hydrogen 3.179 N/A ARG 411.A NE GLU 93.A O no hydrogen 3.231 N/A ARG 411.A NH2 GLU 93.A O no hydrogen 2.624 N/A THR 412.A N VAL 408.A O no hydrogen 3.006 N/A THR 412.A OG1 VAL 408.A O no hydrogen 2.640 N/A LEU 413.A N VAL 409.A O no hydrogen 3.336 N/A VAL 418.A N SER 145.A O no hydrogen 3.413 N/A VAL 419.A N GLU 519.A O no hydrogen 3.193 N/A CYS 424.A SG GLY 421.A O no hydrogen 3.437 N/A CYS 424.A SG GLY 422.A O no hydrogen 4.037 N/A CYS 424.A SG ASN 499.A O no hydrogen 3.854 N/A ALA 427.A N GLY 423.A O no hydrogen 2.810 N/A ALA 428.A N CYS 424.A O no hydrogen 2.964 N/A LEU 429.A N VAL 425.A O no hydrogen 2.947 N/A ASN 430.A N GLU 426.A O no hydrogen 3.098 N/A ILE 431.A N ALA 427.A O no hydrogen 3.518 N/A TYR 432.A N ALA 428.A O no hydrogen 2.948 N/A LEU 433.A N LEU 429.A O no hydrogen 3.133 N/A ASP 434.A N ASN 430.A O no hydrogen 3.060 N/A ASN 435.A N ILE 431.A O no hydrogen 3.251 N/A PHE 436.A N TYR 432.A O no hydrogen 3.161 N/A THR 438.A OG1 ASN 435.A O no hydrogen 2.983 N/A GLY 441.A N ALA 437.A O no hydrogen 3.235 N/A SER 442.A N VAL 440.A O no hydrogen 3.295 N/A ILE 448.A N GLU 444.A O no hydrogen 3.194 N/A ALA 449.A N GLN 445.A O no hydrogen 3.077 N/A GLU 450.A N LEU 446.A O no hydrogen 3.200 N/A PHE 451.A N ALA 447.A O no hydrogen 3.083 N/A ALA 452.A N ILE 448.A O no hydrogen 2.948 N/A ALA 453.A N ALA 449.A O no hydrogen 3.108 N/A ALA 454.A N GLU 450.A O no hydrogen 3.006 N/A ALA 454.A N PHE 451.A O no hydrogen 3.190 N/A LEU 456.A N ALA 453.A O no hydrogen 3.303 N/A ILE 457.A N ALA 454.A O no hydrogen 3.510 N/A LYS 460.A N LEU 456.A O no hydrogen 3.326 N/A THR 461.A N ILE 457.A O no hydrogen 2.803 N/A THR 461.A OG1 ILE 457.A O no hydrogen 2.620 N/A LEU 462.A N ILE 458.A O no hydrogen 3.036 N/A VAL 464.A N LYS 460.A O no hydrogen 3.338 N/A ASN 465.A N THR 461.A O no hydrogen 3.363 N/A ASN 465.A ND2 LYS 41.A O no hydrogen 3.410 N/A ASN 465.A ND2 LEU 44.A O no hydrogen 3.299 N/A ALA 466.A N ALA 463.A O no hydrogen 3.003 N/A ALA 467.A N VAL 464.A O no hydrogen 3.188 N/A LEU 473.A N SER 470.A O no hydrogen 3.059 N/A VAL 474.A N SER 470.A O no hydrogen 3.038 N/A ALA 475.A N SER 471.A O no hydrogen 2.941 N/A LYS 476.A N GLU 472.A O no hydrogen 3.410 N/A LEU 477.A N LEU 473.A O no hydrogen 2.818 N/A ARG 478.A N VAL 474.A O no hydrogen 3.197 N/A TYR 480.A N LYS 476.A O no hydrogen 3.069 N/A HIS 481.A N LEU 477.A O no hydrogen 2.928 N/A ALA 482.A N ARG 478.A O no hydrogen 2.908 N/A ALA 483.A N SER 479.A O no hydrogen 2.924 N/A SER 484.A N TYR 480.A O no hydrogen 3.083 N/A SER 484.A N HIS 481.A O no hydrogen 2.969 N/A SER 484.A OG ARG 494.A O no hydrogen 2.855 N/A GLN 485.A N HIS 481.A O no hydrogen 2.990 N/A MET 486.A N ALA 482.A O no hydrogen 3.078 N/A ASP 491.A N PRO 489.A O no hydrogen 3.001 N/A ARG 495.A N ASP 491.A O no hydrogen 3.130 N/A SER 496.A N VAL 492.A O no hydrogen 3.145 N/A SER 496.A N LYS 493.A O no hydrogen 3.041 N/A TYR 497.A N ARG 494.A O no hydrogen 2.936 N/A ARG 498.A N ARG 495.A O no hydrogen 3.060 N/A ARG 498.A NH2 SER 484.A O no hydrogen 3.144 N/A ASN 499.A N SER 496.A O no hydrogen 2.603 N/A TYR 500.A N TYR 497.A O no hydrogen 2.933 N/A ILE 505.A N ASP 503.A OD1 no hydrogen 3.509 N/A ARG 506.A N ASP 503.A OD2 no hydrogen 3.304 N/A ILE 513.A N ASP 511.A OD1 no hydrogen 3.194 N/A ALA 515.A N ASP 511.A O no hydrogen 3.009 N/A GLY 516.A N GLU 512.A O no hydrogen 2.655 N/A LEU 518.A N THR 162.A OG1 no hydrogen 3.051 N/A GLU 519.A N VAL 419.A O no hydrogen 3.134 N/A SER 523.A OG ASP 96.A OD2 no hydrogen 2.540 N/A LYS 524.A NZ GLU 426.A OE2 no hydrogen 3.023 N/A VAL 525.A N THR 521.A O no hydrogen 3.200 N/A SER 527.A N LYS 524.A O no hydrogen 3.301 N/A SER 527.A OG SER 523.A O no hydrogen 2.218 N/A SER 530.A OG GLN 90.A OE1 no hydrogen 3.560 N/A SER 530.A OG LYS 526.A O no hydrogen 3.324 N/A SER 530.A OG SER 527.A O no hydrogen 2.605 N/A ALA 531.A N SER 527.A O no hydrogen 3.045 N/A LEU 532.A N LEU 528.A O no hydrogen 2.643 N/A GLU 533.A N LYS 529.A O no hydrogen 2.938 N/A ALA 534.A N SER 530.A O no hydrogen 2.906 N/A CYS 535.A N ALA 531.A O no hydrogen 2.898 N/A VAL 536.A N LEU 532.A O no hydrogen 2.891 N/A ALA 537.A N GLU 533.A O no hydrogen 3.109 N/A LEU 539.A N CYS 535.A O no hydrogen 2.932 N/A ARG 540.A N VAL 536.A O no hydrogen 3.355 N/A ILE 541.A N ILE 538.A O no hydrogen 3.204 N/A MET 544.A N ILE 20.A O no hydrogen 3.259 N/A