Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 5c8t_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASN 3.A ND2 GLU 2.A OE1 no hydrogen 3.542 N/A PHE 8.A N SER 56.A O no hydrogen 2.916 N/A LYS 9.A NZ GLY 102.A O no hydrogen 2.389 N/A CYS 11.A N LEU 54.A O no hydrogen 2.882 N/A CYS 11.A SG LYS 9.A O no hydrogen 3.400 N/A CYS 11.A SG GLY 102.A O no hydrogen 3.342 N/A SER 12.A N ASP 10.A OD1 no hydrogen 2.950 N/A SER 12.A OG ASP 10.A OD1 no hydrogen 2.488 N/A LYS 13.A NZ THR 97.A O no hydrogen 2.913 N/A LYS 13.A NZ ARG 98.A O no hydrogen 2.941 N/A THR 16.A OG1 ILE 15.A O no hydrogen 2.554 N/A THR 16.A OG1 THR 16.A O no hydrogen 2.520 N/A THR 21.A N HIS 19.A ND1 no hydrogen 3.241 N/A THR 21.A OG1 HIS 19.A ND1 no hydrogen 3.170 N/A GLN 22.A NE2 ASP 48.A O no hydrogen 3.492 N/A LYS 32.A NZ ASP 30.A OD2 no hydrogen 2.498 N/A PHE 33.A N ASP 30.A O no hydrogen 2.869 N/A LYS 34.A N ILE 31.A O no hydrogen 3.019 N/A LYS 34.A NZ LEU 27.A O no hydrogen 3.294 N/A LYS 34.A NZ VAL 29.A O no hydrogen 2.726 N/A THR 35.A N LEU 38.A O no hydrogen 3.001 N/A LEU 38.A N THR 35.A O no hydrogen 2.689 N/A VAL 40.A N PHE 33.A O no hydrogen 2.866 N/A ILE 45.A N ILE 42.A O no hydrogen 3.235 N/A ARG 52.A NH1 GLU 132.A OE1 no hydrogen 2.617 N/A ARG 53.A N ASP 126.A O no hydrogen 3.100 N/A ARG 53.A NH1 ASP 10.A OD2 no hydrogen 3.366 N/A ILE 55.A N TYR 124.A O no hydrogen 2.823 N/A SER 56.A N LYS 9.A O no hydrogen 3.120 N/A SER 56.A OG THR 103.A OG1 no hydrogen 2.570 N/A TYR 69.A N VAL 66.A O no hydrogen 2.914 N/A ILE 74.A N MET 241.A O no hydrogen 3.341 N/A GLU 78.A N THR 75.A OG1 no hydrogen 2.874 N/A ALA 79.A N THR 75.A O no hydrogen 2.971 N/A ALA 79.A N ARG 76.A O no hydrogen 3.226 N/A ILE 80.A N ARG 76.A O no hydrogen 3.172 N/A ILE 80.A N GLU 77.A O no hydrogen 2.717 N/A ARG 81.A N GLU 77.A O no hydrogen 3.167 N/A HIS 82.A N GLU 78.A O no hydrogen 3.440 N/A HIS 82.A ND1 GLU 78.A O no hydrogen 3.019 N/A ARG 84.A NH1 TRP 86.A O no hydrogen 3.553 N/A ILE 87.A N VAL 182.A O no hydrogen 3.019 N/A GLY 88.A N SER 112.A OG no hydrogen 2.170 N/A PHE 89.A N VAL 184.A O no hydrogen 2.991 N/A ASP 90.A N GLY 110.A O no hydrogen 3.273 N/A VAL 91.A N GLU 191.A OE1 no hydrogen 3.114 N/A GLU 92.A N GLN 108.A O no hydrogen 2.899 N/A CYS 94.A N LEU 105.A O no hydrogen 2.653 N/A CYS 94.A SG LEU 105.A O no hydrogen 3.641 N/A HIS 95.A N LYS 139.A O no hydrogen 2.835 N/A HIS 95.A ND1 ASN 104.A OD1 no hydrogen 2.469 N/A ASP 99.A N ASP 99.A OD1 no hydrogen 2.296 N/A VAL 101.A N CYS 11.A O no hydrogen 2.682 N/A THR 103.A OG1 SER 56.A OG no hydrogen 2.570 N/A LEU 105.A N CYS 94.A O no hydrogen 2.636 N/A GLN 108.A N GLU 92.A O no hydrogen 3.114 N/A LEU 109.A N LEU 117.A O no hydrogen 2.745 N/A GLY 110.A N ASP 90.A O no hydrogen 3.092 N/A SER 112.A N GLY 88.A O no hydrogen 3.169 N/A LEU 117.A N LEU 109.A O no hydrogen 2.873 N/A ALA 119.A N LEU 107.A O no hydrogen 2.858 N/A VAL 120.A N LEU 157.A O no hydrogen 3.105 N/A GLY 123.A N THR 134.A O no hydrogen 2.854 N/A VAL 125.A N GLU 132.A O no hydrogen 2.918 N/A ASP 126.A N ARG 53.A O no hydrogen 2.880 N/A THR 127.A N ASN 130.A O no hydrogen 2.827 N/A THR 127.A OG1 ASN 130.A O no hydrogen 3.136 N/A THR 127.A OG1 ASN 130.A OD1 no hydrogen 3.442 N/A GLU 132.A N VAL 125.A O no hydrogen 2.981 N/A THR 134.A N GLY 123.A O no hydrogen 3.027 N/A THR 134.A OG1 ARG 135.A O no hydrogen 3.467 N/A VAL 136.A N PRO 121.A O no hydrogen 3.074 N/A LYS 139.A N HIS 95.A O no hydrogen 2.469 N/A GLN 145.A N GLN 145.A OE1 no hydrogen 2.399 N/A PHE 146.A N GLY 143.A O no hydrogen 2.908 N/A LYS 147.A N ASP 144.A O no hydrogen 3.347 N/A LEU 149.A N PHE 146.A O no hydrogen 2.994 N/A LEU 152.A N LEU 149.A O no hydrogen 3.091 N/A MET 153.A N ILE 150.A O no hydrogen 3.069 N/A TYR 154.A N PRO 151.A O no hydrogen 3.246 N/A VAL 162.A N PRO 158.A O no hydrogen 3.034 N/A ARG 163.A N TRP 159.A O no hydrogen 2.819 N/A ARG 163.A NH2 TYR 235.A OH no hydrogen 2.303 N/A ILE 164.A N VAL 161.A O no hydrogen 3.081 N/A LYS 165.A N VAL 161.A O no hydrogen 2.801 N/A ILE 166.A N VAL 162.A O no hydrogen 2.744 N/A GLN 168.A N ILE 164.A O no hydrogen 3.385 N/A MET 169.A N LYS 165.A O no hydrogen 2.942 N/A LEU 170.A N ILE 166.A O no hydrogen 2.896 N/A SER 171.A N VAL 167.A O no hydrogen 2.440 N/A SER 171.A OG VAL 167.A O no hydrogen 3.225 N/A SER 171.A OG TRP 227.A O no hydrogen 3.218 N/A ASP 172.A N GLN 168.A O no hydrogen 2.958 N/A THR 173.A N LEU 170.A O no hydrogen 3.198 N/A THR 173.A OG1 MET 169.A O no hydrogen 2.990 N/A THR 173.A OG1 ASP 172.A OD1 no hydrogen 3.408 N/A LEU 174.A N LEU 170.A O no hydrogen 2.865 N/A SER 178.A N LEU 174.A O no hydrogen 3.110 N/A SER 178.A OG ASP 179.A OD1 no hydrogen 3.016 N/A ASP 179.A N ASP 179.A OD1 no hydrogen 2.504 N/A ARG 180.A NE ASP 179.A OD2 no hydrogen 3.567 N/A VAL 182.A N ALA 85.A O no hydrogen 2.844 N/A PHE 183.A N PHE 240.A O no hydrogen 2.465 N/A VAL 184.A N ILE 87.A O no hydrogen 2.869 N/A LEU 185.A N ILE 242.A O no hydrogen 3.344 N/A HIS 188.A N ASP 243.A OD2 no hydrogen 3.194 N/A HIS 188.A ND1 ASP 243.A OD2 no hydrogen 2.558 N/A LEU 192.A N HIS 188.A O no hydrogen 2.961 N/A THR 193.A N GLY 189.A O no hydrogen 3.050 N/A THR 193.A OG1 MET 57.A O no hydrogen 3.294 N/A THR 193.A OG1 GLY 189.A O no hydrogen 3.256 N/A SER 194.A N PHE 190.A O no hydrogen 2.594 N/A SER 194.A OG PHE 190.A O no hydrogen 3.199 N/A MET 195.A N GLU 191.A O no hydrogen 2.788 N/A LYS 196.A N THR 193.A O no hydrogen 3.158 N/A TYR 197.A N SER 194.A O no hydrogen 3.133 N/A TYR 197.A OH THR 122.A O no hydrogen 2.785 N/A VAL 199.A N MET 195.A O no hydrogen 2.909 N/A CYS 207.A N LYS 212.A O no hydrogen 2.765 N/A CYS 208.A N TYR 224.A O no hydrogen 2.850 N/A CYS 208.A SG TYR 224.A O no hydrogen 3.657 N/A CYS 210.A N CYS 207.A O no hydrogen 3.053 N/A CYS 210.A SG CYS 208.A O no hydrogen 3.594 N/A CYS 210.A SG LEU 209.A O no hydrogen 2.799 N/A ARG 213.A NE ASP 179.A O no hydrogen 2.968 N/A ARG 213.A NH2 ASN 238.A O no hydrogen 2.724 N/A ALA 214.A N ARG 205.A O no hydrogen 2.520 N/A THR 215.A OG1 ASP 179.A O no hydrogen 3.544 N/A CYS 216.A N ALA 225.A O no hydrogen 2.969 N/A PHE 217.A N TYR 235.A O no hydrogen 2.648 N/A SER 218.A N THR 223.A O no hydrogen 3.264 N/A THR 219.A N ASP 234.A OD1 no hydrogen 3.296 N/A THR 219.A N ASP 234.A OD2 no hydrogen 3.310 N/A THR 219.A OG1 ASP 234.A OD2 no hydrogen 2.217 N/A THR 223.A OG1 SER 221.A O no hydrogen 2.375 N/A ALA 225.A N CYS 216.A O no hydrogen 2.695 N/A ASP 234.A N ASP 234.A OD1 no hydrogen 2.305 N/A TYR 235.A N PHE 217.A O no hydrogen 2.998 N/A VAL 236.A N PHE 198.A O no hydrogen 3.028 N/A TYR 237.A N THR 215.A O no hydrogen 2.609 N/A TYR 237.A OH PRO 203.A O no hydrogen 2.598 N/A ASN 238.A ND2 GLY 202.A O no hydrogen 2.726 N/A PHE 240.A N VAL 181.A O no hydrogen 2.822 N/A MET 241.A N MET 72.A O no hydrogen 2.704 N/A ILE 242.A N PHE 183.A O no hydrogen 2.804 N/A VAL 244.A N LEU 185.A O no hydrogen 3.069 N/A GLN 245.A N ASP 243.A OD1 no hydrogen 3.243 N/A GLN 246.A N ASP 243.A O no hydrogen 3.100 N/A TRP 247.A N VAL 244.A O no hydrogen 2.675 N/A GLY 248.A N GLN 245.A O no hydrogen 3.213 N/A GLN 254.A NE2 ASP 258.A OD2 no hydrogen 2.916 N/A SER 255.A N ASN 252.A OD1 no hydrogen 3.281 N/A SER 255.A OG ASN 252.A O no hydrogen 2.579 N/A SER 255.A OG ASN 252.A OD1 no hydrogen 2.950 N/A SER 255.A OG ASN 256.A OD1 no hydrogen 2.869 N/A ASN 256.A N ASN 252.A O no hydrogen 3.455 N/A HIS 257.A N LEU 253.A O no hydrogen 2.891 N/A ASP 258.A N GLN 254.A O no hydrogen 2.959 N/A GLN 259.A N SER 255.A O no hydrogen 3.149 N/A HIS 260.A N HIS 257.A O no hydrogen 3.022 N/A CYS 261.A N HIS 257.A O no hydrogen 3.124 N/A CYS 261.A SG HIS 257.A NE2 no hydrogen 3.694 N/A CYS 261.A SG HIS 264.A ND1 no hydrogen 3.163 N/A ASN 266.A ND2 GLN 254.A OE1 no hydrogen 2.726 N/A ALA 270.A N GLN 108.A OE1 no hydrogen 3.405 N/A SER 271.A N ASN 116.A OD1 no hydrogen 3.281 N/A CYS 272.A SG GLY 265.A O no hydrogen 2.967 N/A CYS 272.A SG ASN 266.A OD1 no hydrogen 3.914 N/A ASP 273.A N VAL 269.A O no hydrogen 3.202 N/A ALA 274.A N ALA 270.A O no hydrogen 2.949 N/A ILE 275.A N SER 271.A O no hydrogen 2.728 N/A THR 277.A N ASP 273.A O no hydrogen 3.299 N/A THR 277.A OG1 ASP 273.A O no hydrogen 3.049 N/A ARG 278.A N ILE 275.A O no hydrogen 2.616 N/A ARG 278.A NH1 PRO 412.A O no hydrogen 2.930 N/A CYS 279.A N ILE 275.A O no hydrogen 3.187 N/A LEU 280.A N MET 276.A O no hydrogen 3.459 N/A ALA 281.A N THR 277.A O no hydrogen 3.353 N/A VAL 282.A N ARG 278.A O no hydrogen 2.646 N/A HIS 283.A N CYS 279.A O no hydrogen 2.568 N/A GLU 284.A N LEU 280.A O no hydrogen 2.791 N/A CYS 285.A N ALA 281.A O no hydrogen 3.130 N/A CYS 285.A SG ALA 281.A O no hydrogen 3.081 N/A PHE 286.A N VAL 282.A O no hydrogen 2.552 N/A VAL 287.A N HIS 283.A O no hydrogen 3.155 N/A LYS 288.A NZ GLU 284.A O no hydrogen 2.424 N/A SER 293.A N ASP 291.A OD1 no hydrogen 3.221 N/A SER 293.A OG ASP 291.A OD1 no hydrogen 2.972 N/A SER 293.A OG ASP 291.A OD2 no hydrogen 2.984 N/A VAL 305.A N ASP 301.A O no hydrogen 3.377 N/A ASN 306.A N GLU 302.A O no hydrogen 2.368 N/A SER 307.A N LEU 303.A O no hydrogen 2.769 N/A SER 307.A OG LEU 303.A O no hydrogen 3.547 N/A SER 307.A OG ARG 304.A O no hydrogen 2.828 N/A ALA 308.A N ARG 304.A O no hydrogen 2.833 N/A CYS 309.A N VAL 305.A O no hydrogen 2.868 N/A ARG 310.A N ASN 306.A O no hydrogen 3.231 N/A LYS 311.A N SER 307.A O no hydrogen 2.815 N/A VAL 312.A N ALA 308.A O no hydrogen 2.921 N/A GLN 313.A N CYS 309.A O no hydrogen 3.069 N/A HIS 314.A N ARG 310.A O no hydrogen 3.023 N/A MET 315.A N LYS 311.A O no hydrogen 3.430 N/A VAL 316.A N VAL 312.A O no hydrogen 3.236 N/A VAL 317.A N GLN 313.A O no hydrogen 3.180 N/A LYS 318.A N HIS 314.A O no hydrogen 2.955 N/A SER 319.A N MET 315.A O no hydrogen 3.075 N/A SER 319.A OG MET 315.A O no hydrogen 2.758 N/A ALA 320.A N VAL 316.A O no hydrogen 2.930 N/A LEU 321.A N VAL 317.A O no hydrogen 3.266 N/A LEU 322.A N LYS 318.A O no hydrogen 2.985 N/A ALA 323.A N SER 319.A O no hydrogen 2.706 N/A LYS 325.A N LEU 321.A O no hydrogen 2.866 N/A LYS 325.A NZ LEU 322.A O no hydrogen 3.190 N/A LEU 329.A N GLU 347.A O no hydrogen 2.682 N/A HIS 330.A N VAL 381.A O no hydrogen 2.840 N/A HIS 330.A ND1 TYR 351.A OH no hydrogen 2.582 N/A HIS 330.A NE2 ASP 379.A OD1 no hydrogen 3.216 N/A ASP 331.A N LYS 349.A O no hydrogen 2.773 N/A ILE 332.A N LEU 383.A O no hydrogen 2.854 N/A GLY 333.A N TYR 351.A O no hydrogen 2.614 N/A ASN 334.A N TYR 351.A O no hydrogen 3.286 N/A ASN 334.A ND2 ASP 331.A OD2 no hydrogen 2.525 N/A ASN 334.A ND2 ILE 338.A O no hydrogen 3.374 N/A GLU 347.A N PRO 327.A O no hydrogen 3.084 N/A LYS 349.A N LEU 329.A O no hydrogen 3.006 N/A TYR 351.A N ASP 331.A O no hydrogen 2.803 N/A TYR 351.A OH HIS 330.A ND1 no hydrogen 2.582 N/A ASP 352.A N GLU 364.A O no hydrogen 3.217 N/A GLN 354.A N ASP 352.A OD2 no hydrogen 2.829 N/A CYS 356.A N PRO 335.A O no hydrogen 3.091 N/A LYS 362.A NZ TYR 361.A OH no hydrogen 2.475 N/A GLU 364.A N PHE 350.A O no hydrogen 3.171 N/A LEU 366.A N ASP 352.A O no hydrogen 2.899 N/A SER 369.A N HIS 373.A ND1 no hydrogen 3.137 N/A THR 372.A OG1 SER 369.A O no hydrogen 2.991 N/A HIS 373.A N SER 369.A O no hydrogen 2.737 N/A HIS 374.A N TYR 370.A O no hydrogen 2.929 N/A HIS 374.A ND1 TYR 370.A O no hydrogen 3.082 N/A LYS 376.A N HIS 373.A O no hydrogen 2.859 N/A LYS 376.A NZ THR 372.A O no hydrogen 3.340 N/A VAL 381.A N VAL 328.A O no hydrogen 3.148 N/A CYS 382.A N ASN 395.A O no hydrogen 3.383 N/A CYS 382.A SG ASN 395.A OD1 no hydrogen 3.644 N/A LEU 383.A N HIS 330.A O no hydrogen 2.649 N/A PHE 384.A N ILE 397.A O no hydrogen 3.068 N/A ASN 386.A N CYS 399.A O no hydrogen 2.759 N/A ARG 391.A NH1 SER 434.A OG no hydrogen 3.016 N/A TYR 392.A N ALA 435.A O no hydrogen 2.976 N/A TYR 392.A OH CYS 387.A O no hydrogen 2.922 N/A ILE 397.A N CYS 382.A O no hydrogen 2.834 N/A VAL 398.A N TRP 498.A O no hydrogen 2.937 N/A CYS 399.A N PHE 384.A O no hydrogen 3.170 N/A CYS 399.A SG ASN 386.A OD1 no hydrogen 3.093 N/A ARG 400.A N SER 496.A O no hydrogen 3.201 N/A ARG 400.A NE TYR 392.A OH no hydrogen 3.204 N/A ARG 400.A NH1 PRO 429.A O no hydrogen 3.513 N/A ASP 402.A N GLY 494.A O no hydrogen 3.006 N/A ARG 404.A N ASP 402.A OD1 no hydrogen 3.422 N/A VAL 405.A N ASP 402.A O no hydrogen 3.400 N/A SER 407.A N ASN 410.A OD1 no hydrogen 3.199 N/A ASN 410.A N SER 407.A O no hydrogen 3.002 N/A ASN 410.A ND2 THR 403.A O no hydrogen 3.181 N/A ASN 410.A ND2 VAL 405.A O no hydrogen 3.006 N/A LEU 411.A N LEU 419.A O no hydrogen 2.860 N/A CYS 414.A SG CYS 279.A O no hydrogen 3.648 N/A LEU 419.A N LEU 411.A O no hydrogen 2.720 N/A TYR 420.A N PHE 426.A O no hydrogen 2.782 N/A VAL 421.A N LEU 409.A O no hydrogen 3.149 N/A ASN 422.A ND2 ASN 306.A OD1 no hydrogen 2.702 N/A LYS 423.A NZ VAL 294.A O no hydrogen 2.265 N/A PHE 426.A N TYR 420.A O no hydrogen 2.738 N/A THR 428.A N SER 418.A O no hydrogen 3.197 N/A THR 428.A OG1 PRO 429.A O no hydrogen 3.196 N/A PHE 431.A N THR 403.A OG1 no hydrogen 3.233 N/A SER 434.A N ASP 432.A OD1 no hydrogen 3.123 N/A SER 434.A OG ASP 432.A OD2 no hydrogen 2.902 N/A ALA 435.A N ASP 432.A O no hydrogen 3.159 N/A PHE 436.A N LYS 433.A O no hydrogen 2.760 N/A THR 437.A N SER 434.A O no hydrogen 3.174 N/A ASN 438.A ND2 TYR 370.A OH no hydrogen 3.253 N/A ASN 438.A ND2 TYR 392.A O no hydrogen 2.749 N/A LEU 439.A N PHE 436.A O no hydrogen 2.679 N/A LYS 440.A N ILE 499.A O no hydrogen 2.859 N/A LEU 442.A N LEU 497.A O no hydrogen 3.011 N/A TYR 447.A OH THR 511.A OG1 no hydrogen 2.452 N/A SER 450.A OG SER 448.A OG no hydrogen 2.932 N/A CYS 452.A SG HIS 476.A NE2 no hydrogen 2.334 N/A SER 459.A OG THR 461.A O no hydrogen 2.634 N/A SER 459.A OG TYR 480.A OH no hydrogen 2.287 N/A THR 461.A OG1 PHE 444.A O no hydrogen 2.917 N/A ILE 463.A N TYR 446.A O no hydrogen 2.496 N/A ARG 465.A NE SER 448.A OG no hydrogen 2.401 N/A ARG 465.A NH1 HIS 475.A ND1 no hydrogen 2.997 N/A ARG 465.A NH2 SER 448.A OG no hydrogen 3.101 N/A ARG 465.A NH2 HIS 475.A ND1 no hydrogen 3.268 N/A CYS 473.A SG CYS 466.A O no hydrogen 3.700 N/A CYS 473.A SG ALA 471.A O no hydrogen 3.167 N/A ALA 477.A N CYS 473.A O no hydrogen 2.723 N/A GLU 479.A N HIS 475.A O no hydrogen 2.955 N/A TYR 480.A N HIS 476.A O no hydrogen 2.524 N/A TYR 480.A OH THR 461.A O no hydrogen 3.093 N/A ARG 481.A NH1 VAL 455.A O no hydrogen 2.763 N/A GLN 482.A N ASN 478.A O no hydrogen 2.993 N/A TYR 483.A N GLU 479.A O no hydrogen 2.848 N/A LEU 484.A N TYR 480.A O no hydrogen 2.997 N/A ASP 485.A N ARG 481.A O no hydrogen 3.265 N/A ALA 486.A N GLN 482.A O no hydrogen 3.213 N/A TYR 487.A N TYR 483.A O no hydrogen 2.732 N/A ASN 488.A N LEU 484.A O no hydrogen 2.738 N/A MET 489.A N ASP 485.A O no hydrogen 3.011 N/A ILE 491.A N TYR 487.A O no hydrogen 3.102 N/A SER 492.A N ASN 488.A O no hydrogen 3.215 N/A SER 492.A OG ASN 488.A O no hydrogen 2.977 N/A GLY 494.A N ILE 491.A O no hydrogen 3.440 N/A PHE 495.A N MET 490.A O no hydrogen 3.152 N/A SER 496.A N ARG 400.A O no hydrogen 2.993 N/A TRP 498.A N VAL 398.A O no hydrogen 2.946 N/A TRP 498.A NE1 SER 496.A OG no hydrogen 2.573 N/A ILE 499.A N LYS 440.A O no hydrogen 2.872 N/A TYR 500.A N ALA 396.A O no hydrogen 2.906 N/A TYR 500.A OH ALA 320.A O no hydrogen 3.409 N/A TYR 500.A OH ASP 324.A OD1 no hydrogen 3.119 N/A PHE 503.A N TYR 500.A O no hydrogen 3.370 N/A TYR 506.A N ASP 504.A OD2 no hydrogen 3.253 N/A LEU 508.A N THR 505.A O no hydrogen 3.339 N/A TRP 509.A N TYR 506.A O no hydrogen 2.574 N/A THR 511.A N LEU 508.A O no hydrogen 3.299 N/A THR 511.A OG1 TYR 447.A OH no hydrogen 2.452 N/A THR 511.A OG1 LEU 508.A O no hydrogen 2.356 N/A PHE 512.A N TRP 509.A O no hydrogen 2.618 N/A THR 513.A N ASN 510.A O no hydrogen 3.387 N/A