Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4pwd_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 7.A N ASP 118.A OD2 no hydrogen 3.111 N/A LYS 10.A N ARG 80.A O no hydrogen 3.311 N/A GLY 15.A N ASP 14.A OD1 no hydrogen 2.692 N/A GLN 20.A NE2 TRP 21.A O no hydrogen 2.639 N/A GLN 20.A NE2 VAL 57.A O no hydrogen 3.221 N/A LYS 27.A N THR 24.A OG1 no hydrogen 3.406 N/A LYS 27.A NZ ALA 59.A O no hydrogen 2.988 N/A ILE 28.A N THR 24.A O no hydrogen 2.834 N/A LYS 29.A N GLU 25.A O no hydrogen 3.080 N/A LYS 29.A N GLU 26.A O no hydrogen 3.204 N/A ALA 30.A N GLU 26.A O no hydrogen 3.303 N/A LEU 31.A N LYS 27.A O no hydrogen 3.088 N/A VAL 32.A N ILE 28.A O no hydrogen 3.160 N/A GLU 33.A N LYS 29.A O no hydrogen 2.980 N/A ILE 34.A N ALA 30.A O no hydrogen 2.855 N/A CYS 35.A N LEU 31.A O no hydrogen 2.503 N/A THR 36.A N VAL 32.A O no hydrogen 2.999 N/A THR 36.A OG1 VAL 32.A O no hydrogen 3.451 N/A MET 38.A N ILE 34.A O no hydrogen 3.047 N/A GLU 39.A N CYS 35.A O no hydrogen 2.870 N/A GLU 39.A N THR 36.A O no hydrogen 3.272 N/A LYS 40.A N THR 36.A O no hydrogen 2.950 N/A GLU 41.A N GLU 37.A O no hydrogen 3.197 N/A GLY 42.A N GLU 39.A O no hydrogen 2.644 N/A LYS 43.A N MET 38.A O no hydrogen 2.658 N/A LYS 43.A NZ GLU 41.A OE1 no hydrogen 2.832 N/A ILE 44.A N MET 38.A O no hydrogen 3.453 N/A SER 45.A N GLN 142.A O no hydrogen 3.148 N/A LYS 46.A NZ GLU 39.A OE1 no hydrogen 2.986 N/A LYS 46.A NZ GLU 39.A OE2 no hydrogen 3.295 N/A ILE 47.A N ARG 140.A O no hydrogen 3.016 N/A GLU 50.A N GLU 50.A OE1 no hydrogen 2.806 N/A ASN 51.A N GLY 48.A O no hydrogen 3.294 N/A ASN 51.A ND2 LYS 123.A O no hydrogen 3.400 N/A ASN 51.A ND2 GLN 142.A OE1 no hydrogen 2.930 N/A TYR 53.A N ASN 51.A OD1 no hydrogen 3.176 N/A TYR 53.A OH ASP 14.A OD2 no hydrogen 3.351 N/A ASN 54.A N PRO 16.A O no hydrogen 2.959 N/A ASN 54.A ND2 VAL 18.A O no hydrogen 3.400 N/A THR 55.A N ALA 126.A O no hydrogen 2.588 N/A VAL 57.A N GLN 20.A OE1 no hydrogen 2.907 N/A PHE 58.A N LEU 71.A O no hydrogen 2.671 N/A ILE 60.A N ARG 69.A O no hydrogen 3.045 N/A LYS 61.A NZ THR 66.A O no hydrogen 2.971 N/A LYS 61.A NZ THR 66.A OG1 no hydrogen 3.241 N/A LYS 63.A NZ GLU 354.A OE1 no hydrogen 3.507 N/A LYS 63.A NZ GLU 354.A OE2 no hydrogen 3.059 N/A LYS 63.A NZ GLN 391.A OE1 no hydrogen 2.745 N/A LYS 67.A N SER 65.A OG no hydrogen 3.198 N/A ARG 69.A N ILE 60.A O no hydrogen 2.652 N/A ARG 69.A NE ASP 107.A OD2 no hydrogen 3.566 N/A ARG 69.A NH1 LYS 70.A O no hydrogen 3.323 N/A ARG 69.A NH2 ASP 107.A OD1 no hydrogen 3.079 N/A ARG 69.A NH2 ASP 107.A OD2 no hydrogen 3.504 N/A LYS 70.A NZ TYR 143.A OH no hydrogen 2.964 N/A LEU 71.A N PHE 58.A O no hydrogen 2.830 N/A ASP 73.A N PRO 56.A O no hydrogen 2.565 N/A ARG 75.A NE ASP 73.A OD1 no hydrogen 2.476 N/A ARG 75.A NH1 PRO 396.A O no hydrogen 3.104 N/A ARG 75.A NH2 ASP 73.A OD1 no hydrogen 2.953 N/A ARG 75.A NH2 ASP 73.A OD2 no hydrogen 2.960 N/A ASN 78.A N PHE 74.A O no hydrogen 2.716 N/A ASN 78.A ND2 GLY 149.A O no hydrogen 3.497 N/A LYS 79.A N ARG 75.A O no hydrogen 3.141 N/A LYS 79.A N GLU 76.A O no hydrogen 3.165 N/A LYS 79.A NZ GLU 76.A OE1 no hydrogen 3.360 N/A LYS 79.A NZ GLU 397.A OE1 no hydrogen 3.492 N/A LYS 79.A NZ GLU 397.A OE2 no hydrogen 2.457 N/A ARG 80.A N GLU 76.A O no hydrogen 3.239 N/A ARG 80.A N LEU 77.A O no hydrogen 2.528 N/A ARG 80.A NH1 ASP 14.A O no hydrogen 3.225 N/A ARG 80.A NH2 GLU 76.A OE2 no hydrogen 2.952 N/A THR 81.A N LEU 77.A O no hydrogen 2.711 N/A PHE 84.A N THR 81.A O no hydrogen 2.883 N/A TRP 85.A NE1 ASN 78.A O no hydrogen 2.981 N/A GLU 86.A N GLN 82.A O no hydrogen 3.175 N/A VAL 87.A N ASP 83.A O no hydrogen 3.280 N/A GLN 88.A N PHE 84.A O no hydrogen 3.336 N/A HIS 93.A NE2 VAL 365.A O no hydrogen 3.026 N/A LEU 97.A N PRO 94.A O no hydrogen 3.405 N/A LYS 99.A N GLY 96.A O no hydrogen 2.415 N/A LYS 100.A N GLY 96.A O no hydrogen 3.195 N/A LYS 100.A NZ GLY 96.A O no hydrogen 3.450 N/A SER 102.A N SER 188.A O no hydrogen 3.320 N/A VAL 103.A N LEU 218.A O no hydrogen 3.031 N/A THR 104.A N VAL 186.A O no hydrogen 2.670 N/A THR 104.A OG1 HIS 195.A NE2 no hydrogen 3.147 N/A LEU 106.A N LEU 184.A O no hydrogen 2.816 N/A VAL 108.A N ASP 182.A O no hydrogen 3.161 N/A GLY 109.A N ASP 107.A OD1 no hydrogen 3.308 N/A ALA 111.A N VAL 108.A O no hydrogen 3.060 N/A TYR 112.A N GLY 109.A O no hydrogen 3.171 N/A PHE 113.A N ASP 110.A O no hydrogen 3.000 N/A SER 114.A N ALA 111.A O no hydrogen 2.923 N/A SER 114.A OG ALA 111.A O no hydrogen 3.021 N/A LEU 117.A N ASN 144.A O no hydrogen 3.129 N/A ASP 120.A N ASP 118.A OD1 no hydrogen 3.073 N/A PHE 121.A N ASP 118.A O no hydrogen 2.885 N/A ARG 122.A N ASP 118.A O no hydrogen 3.265 N/A ARG 122.A NE ASN 144.A O no hydrogen 3.095 N/A ARG 122.A NH2 ASN 144.A O no hydrogen 2.995 N/A TYR 124.A N PHE 121.A O no hydrogen 2.775 N/A THR 125.A N ARG 122.A O no hydrogen 3.024 N/A THR 125.A OG1 ARG 122.A O no hydrogen 2.970 N/A THR 125.A OG1 TYR 143.A O no hydrogen 3.407 N/A PHE 127.A N TYR 141.A O no hydrogen 3.270 N/A THR 128.A OG1 ASN 54.A OD1 no hydrogen 2.776 N/A ILE 129.A N ILE 139.A O no hydrogen 3.003 N/A SER 131.A OG THR 136.A O no hydrogen 2.669 N/A ASN 134.A N SER 131.A O no hydrogen 3.462 N/A GLU 135.A N ILE 132.A O no hydrogen 3.154 N/A THR 136.A N SER 131.A OG no hydrogen 3.387 N/A ILE 139.A N ILE 129.A O no hydrogen 2.919 N/A ARG 140.A NH1 ASN 51.A O no hydrogen 2.884 N/A ARG 140.A NH2 TYR 53.A O no hydrogen 2.800 N/A ARG 140.A NH2 ASN 54.A OD1 no hydrogen 3.340 N/A TYR 141.A N PHE 127.A O no hydrogen 3.228 N/A GLN 142.A N SER 45.A O no hydrogen 3.247 N/A TYR 143.A N THR 125.A OG1 no hydrogen 2.616 N/A ASN 144.A N LYS 43.A O no hydrogen 2.841 N/A ASN 144.A ND2 GLY 42.A O no hydrogen 3.316 N/A ASN 144.A ND2 SER 45.A OG no hydrogen 3.244 N/A VAL 145.A N LYS 43.A O no hydrogen 3.219 N/A LEU 146.A N VAL 115.A O no hydrogen 3.293 N/A GLY 149.A N ASP 182.A OD1 no hydrogen 2.813 N/A LYS 151.A N ASN 78.A OD1 no hydrogen 2.967 N/A SER 153.A OG PRO 147.A O no hydrogen 2.881 N/A ILE 156.A N GLY 152.A O no hydrogen 2.780 N/A PHE 157.A N SER 153.A O no hydrogen 3.158 N/A GLN 158.A N ALA 155.A O no hydrogen 2.757 N/A MET 161.A N PHE 157.A O no hydrogen 2.901 N/A THR 162.A N GLN 158.A O no hydrogen 2.914 N/A LYS 163.A N SER 159.A O no hydrogen 3.199 N/A ILE 164.A N SER 160.A O no hydrogen 3.369 N/A LEU 165.A N MET 161.A O no hydrogen 3.102 N/A GLU 166.A N THR 162.A O no hydrogen 3.079 N/A GLU 166.A N LYS 163.A O no hydrogen 3.022 N/A LYS 169.A N LEU 165.A O no hydrogen 2.976 N/A LYS 170.A N GLU 166.A O no hydrogen 2.822 N/A GLN 171.A N PRO 167.A O no hydrogen 2.875 N/A GLN 171.A NE2 ASN 172.A OD1 no hydrogen 3.524 N/A ASN 172.A N PHE 168.A O no hydrogen 2.570 N/A VAL 176.A N GLY 187.A O no hydrogen 2.858 N/A TYR 178.A N TYR 185.A O no hydrogen 2.789 N/A TYR 180.A N ASP 183.A O no hydrogen 3.172 N/A ASP 183.A N TYR 180.A O no hydrogen 2.916 N/A LEU 184.A N LEU 106.A O no hydrogen 2.714 N/A TYR 185.A N TYR 178.A O no hydrogen 2.670 N/A VAL 186.A N THR 104.A O no hydrogen 2.714 N/A GLY 187.A N VAL 176.A O no hydrogen 2.829 N/A SER 188.A N SER 102.A O no hydrogen 3.008 N/A SER 188.A OG HIS 195.A ND1 no hydrogen 2.282 N/A HIS 195.A N GLU 191.A O no hydrogen 2.896 N/A HIS 195.A ND1 SER 188.A OG no hydrogen 2.282 N/A HIS 195.A NE2 THR 104.A OG1 no hydrogen 3.147 N/A ARG 196.A N ILE 192.A O no hydrogen 2.672 N/A THR 197.A N GLY 193.A O no hydrogen 3.365 N/A THR 197.A OG1 GLY 193.A O no hydrogen 3.454 N/A LYS 198.A N GLN 194.A O no hydrogen 2.868 N/A LYS 198.A NZ ASN 172.A OD1 no hydrogen 2.356 N/A LYS 198.A NZ GLU 201.A OE1 no hydrogen 3.230 N/A ILE 199.A N HIS 195.A O no hydrogen 2.790 N/A GLU 200.A N ARG 196.A O no hydrogen 3.146 N/A GLU 201.A N THR 197.A O no hydrogen 2.873 N/A LEU 202.A N LYS 198.A O no hydrogen 2.835 N/A ARG 203.A N ILE 199.A O no hydrogen 2.627 N/A ARG 203.A NH1 TYR 216.A OH no hydrogen 2.896 N/A ARG 203.A NH2 THR 213.A O no hydrogen 2.724 N/A ARG 203.A NH2 TYR 216.A OH no hydrogen 2.604 N/A GLN 204.A N GLU 200.A O no hydrogen 2.908 N/A HIS 205.A N GLU 201.A O no hydrogen 3.463 N/A LEU 206.A N ARG 203.A O no hydrogen 3.240 N/A LEU 207.A N ARG 203.A O no hydrogen 2.706 N/A ARG 208.A N GLN 204.A O no hydrogen 2.655 N/A TYR 216.A OH PRO 214.A O no hydrogen 3.429 N/A LEU 218.A N VAL 103.A O no hydrogen 2.672 N/A HIS 219.A ND1 LEU 218.A O no hydrogen 2.669 N/A LYS 222.A N HIS 219.A O no hydrogen 2.643 N/A TRP 223.A N PRO 220.A O no hydrogen 2.863 N/A THR 224.A OG1 LYS 222.A O no hydrogen 3.541 N/A GLN 226.A N THR 335.A O no hydrogen 2.742 N/A GLN 226.A NE2 PRO 227.A O no hydrogen 3.308 N/A LYS 233.A NZ ASP 240.A OD2 no hydrogen 2.958 N/A THR 237.A OG1 ASP 240.A OD2 no hydrogen 2.598 N/A VAL 238.A N GLU 275.A O no hydrogen 3.127 N/A ASN 239.A N LEU 273.A O no hydrogen 3.006 N/A ASP 240.A N THR 237.A OG1 no hydrogen 3.324 N/A ILE 241.A N THR 237.A O no hydrogen 2.883 N/A GLN 242.A N VAL 238.A O no hydrogen 2.909 N/A LYS 243.A N ASN 239.A O no hydrogen 2.909 N/A LEU 244.A N ASP 240.A O no hydrogen 2.874 N/A VAL 245.A N ILE 241.A O no hydrogen 2.842 N/A GLY 246.A N GLN 242.A O no hydrogen 2.856 N/A LYS 247.A N LYS 243.A O no hydrogen 3.005 N/A LYS 247.A NZ VAL 229.A O no hydrogen 3.394 N/A LEU 248.A N LEU 244.A O no hydrogen 2.867 N/A ASN 249.A N VAL 245.A O no hydrogen 2.833 N/A TRP 250.A N GLY 246.A O no hydrogen 2.960 N/A TRP 250.A N LYS 247.A O no hydrogen 2.859 N/A ALA 251.A N LYS 247.A O no hydrogen 2.863 N/A SER 252.A N LEU 248.A O no hydrogen 3.115 N/A SER 252.A OG LEU 248.A O no hydrogen 2.957 N/A SER 252.A OG ASN 249.A O no hydrogen 2.651 N/A GLN 253.A N TRP 250.A O no hydrogen 2.952 N/A TYR 255.A N ALA 251.A O no hydrogen 2.807 N/A ILE 258.A N TYR 255.A O no hydrogen 3.308 N/A LYS 259.A N ASN 290.A OD1 no hydrogen 3.459 N/A LYS 259.A NZ GLY 257.A O no hydrogen 2.773 N/A GLN 262.A N GLU 286.A OE2 no hydrogen 3.400 N/A SER 264.A N VAL 260.A O no hydrogen 2.596 N/A LYS 265.A N ARG 261.A O no hydrogen 2.952 N/A LEU 267.A N SER 264.A O no hydrogen 3.027 N/A ARG 268.A N LYS 265.A O no hydrogen 3.207 N/A LYS 271.A NZ LEU 266.A O no hydrogen 2.764 N/A GLU 275.A N ALA 272.A O no hydrogen 3.194 N/A ILE 277.A N TRP 236.A O no hydrogen 2.964 N/A THR 280.A OG1 GLN 262.A OE1 no hydrogen 3.341 N/A ALA 283.A N THR 280.A OG1 no hydrogen 3.222 N/A GLU 284.A N THR 280.A O no hydrogen 2.826 N/A LEU 285.A N GLU 281.A O no hydrogen 2.722 N/A LEU 287.A N ALA 283.A O no hydrogen 2.776 N/A ALA 288.A N GLU 284.A O no hydrogen 3.231 N/A GLU 289.A N LEU 285.A O no hydrogen 2.879 N/A ASN 290.A N GLU 286.A O no hydrogen 2.727 N/A ASN 290.A ND2 LYS 259.A O no hydrogen 2.725 N/A ARG 291.A N LEU 287.A O no hydrogen 2.737 N/A ARG 291.A NH2 PRO 231.A O no hydrogen 3.119 N/A GLU 292.A N ALA 288.A O no hydrogen 3.252 N/A ILE 293.A N GLU 289.A O no hydrogen 3.404 N/A LEU 294.A N ASN 290.A O no hydrogen 3.170 N/A LYS 295.A N GLU 292.A O no hydrogen 2.750 N/A VAL 301.A N VAL 298.A O no hydrogen 3.323 N/A ASP 304.A N GLN 327.A OE1 no hydrogen 2.998 N/A SER 306.A N ASP 304.A OD1 no hydrogen 2.795 N/A SER 306.A OG ASP 304.A OD1 no hydrogen 3.107 N/A LYS 307.A N ASP 304.A O no hydrogen 3.109 N/A ILE 310.A N TYR 326.A O no hydrogen 2.781 N/A ALA 311.A N LYS 372.A O no hydrogen 2.834 N/A GLU 312.A N GLN 324.A O no hydrogen 2.963 N/A GLN 314.A N THR 322.A O no hydrogen 2.598 N/A GLN 314.A NE2 GLN 324.A OE1 no hydrogen 2.771 N/A LYS 315.A NZ ASP 348.A OD2 no hydrogen 2.396 N/A GLN 316.A N GLN 320.A O no hydrogen 3.036 N/A GLN 316.A NE2 LYS 408.A O no hydrogen 2.598 N/A GLN 320.A N GLY 317.A O no hydrogen 3.082 N/A TRP 321.A N TYR 338.A O no hydrogen 2.977 N/A THR 322.A N GLN 314.A O no hydrogen 2.868 N/A THR 322.A OG1 GLN 314.A O no hydrogen 3.521 N/A THR 322.A OG1 GLN 314.A OE1 no hydrogen 2.439 N/A TYR 323.A N GLY 336.A O no hydrogen 2.990 N/A TYR 323.A OH GLU 362.A OE2 no hydrogen 3.131 N/A GLN 324.A N GLU 312.A O no hydrogen 2.863 N/A GLN 324.A NE2 GLN 314.A OE1 no hydrogen 3.318 N/A ILE 325.A N LYS 334.A O no hydrogen 2.841 N/A TYR 326.A N ILE 310.A O no hydrogen 2.975 N/A TYR 326.A OH GLU 312.A OE1 no hydrogen 2.335 N/A GLN 327.A NE2 ASP 304.A O no hydrogen 3.049 N/A GLN 327.A NE2 ASP 308.A O no hydrogen 3.510 N/A LYS 331.A N GLU 328.A O no hydrogen 3.033 N/A LEU 333.A N ILE 325.A O no hydrogen 2.557 N/A LYS 334.A N ILE 325.A O no hydrogen 3.300 N/A LYS 334.A NZ GLU 362.A OE2 no hydrogen 2.225 N/A THR 335.A OG1 GLN 226.A O no hydrogen 2.439 N/A GLY 336.A N TYR 323.A O no hydrogen 2.942 N/A LYS 337.A NZ GLN 320.A OE1 no hydrogen 2.838 N/A TYR 338.A N TRP 321.A O no hydrogen 2.815 N/A TYR 338.A OH TYR 323.A OH no hydrogen 3.251 N/A TYR 338.A OH GLU 362.A OE1 no hydrogen 2.241 N/A ARG 342.A NE GLU 354.A OE1 no hydrogen 2.237 N/A ALA 344.A N MET 341.A O no hydrogen 3.087 N/A THR 346.A N GLY 343.A O no hydrogen 2.693 N/A ASN 347.A N GLY 343.A O no hydrogen 2.801 N/A LYS 350.A N ASN 347.A OD1 no hydrogen 3.217 N/A GLN 351.A N ASN 347.A O no hydrogen 3.182 N/A GLN 351.A NE2 ASN 347.A O no hydrogen 2.881 N/A LEU 352.A N ASP 348.A O no hydrogen 2.859 N/A THR 353.A N VAL 349.A O no hydrogen 2.980 N/A THR 353.A OG1 VAL 349.A O no hydrogen 2.577 N/A GLU 354.A N LYS 350.A O no hydrogen 2.861 N/A ALA 355.A N GLN 351.A O no hydrogen 2.854 N/A VAL 356.A N LEU 352.A O no hydrogen 2.699 N/A GLN 357.A N THR 353.A O no hydrogen 3.278 N/A GLN 357.A N GLU 354.A O no hydrogen 3.039 N/A LYS 358.A N GLU 354.A O no hydrogen 3.044 N/A ILE 359.A N ALA 355.A O no hydrogen 3.019 N/A THR 360.A N VAL 356.A O no hydrogen 2.847 N/A THR 360.A OG1 VAL 356.A O no hydrogen 2.669 N/A THR 361.A N GLN 357.A O no hydrogen 2.833 N/A THR 361.A OG1 GLN 357.A O no hydrogen 3.507 N/A GLU 362.A N LYS 358.A O no hydrogen 3.217 N/A SER 363.A N ILE 359.A O no hydrogen 3.058 N/A SER 363.A N THR 360.A O no hydrogen 3.042 N/A SER 363.A OG LYS 369.A O no hydrogen 2.921 N/A ILE 364.A N THR 360.A O no hydrogen 3.015 N/A ILE 364.A N THR 361.A O no hydrogen 2.820 N/A VAL 365.A N THR 361.A O no hydrogen 3.043 N/A ILE 366.A N GLU 362.A O no hydrogen 3.102 N/A TRP 367.A N SER 363.A O no hydrogen 3.240 N/A LYS 369.A N SER 363.A O no hydrogen 3.406 N/A LYS 369.A NZ TYR 303.A OH no hydrogen 3.067 N/A LYS 369.A NZ PRO 305.A O no hydrogen 3.090 N/A LYS 369.A NZ LYS 307.A O no hydrogen 2.784 N/A LYS 372.A N LEU 309.A O no hydrogen 3.081 N/A PHE 373.A N GLU 397.A O no hydrogen 2.737 N/A LYS 374.A N ALA 311.A O no hydrogen 2.732 N/A LYS 374.A NZ GLU 312.A OE1 no hydrogen 3.457 N/A LYS 374.A NZ TYR 326.A OH no hydrogen 3.165 N/A LEU 375.A N GLU 399.A O no hydrogen 2.749 N/A ILE 377.A N LEU 375.A O no hydrogen 2.684 N/A LYS 379.A NZ GLU 383.A OE1 no hydrogen 3.002 N/A LYS 379.A NZ GLU 383.A OE2 no hydrogen 2.939 N/A GLU 380.A N GLU 380.A OE2 no hydrogen 2.679 N/A TRP 382.A N GLN 378.A O no hydrogen 3.446 N/A GLU 383.A N LYS 379.A O no hydrogen 2.926 N/A THR 384.A N GLU 380.A O no hydrogen 2.608 N/A THR 384.A OG1 GLU 380.A O no hydrogen 3.321 N/A TRP 385.A N THR 381.A O no hydrogen 3.136 N/A TRP 386.A N TRP 382.A O no hydrogen 2.760 N/A GLU 388.A N TRP 385.A O no hydrogen 3.150 N/A TYR 389.A N TRP 386.A O no hydrogen 3.071 N/A TRP 390.A NE1 TRP 394.A O no hydrogen 2.806 N/A GLN 391.A N GLN 357.A OE1 no hydrogen 2.728 N/A THR 393.A OG1 ASP 183.A OD1 no hydrogen 3.321 N/A GLU 399.A N PHE 373.A O no hydrogen 2.847 N/A VAL 401.A N LEU 375.A O no hydrogen 3.136 N/A TRP 410.A N VAL 407.A O no hydrogen 3.473 N/A TYR 411.A N LYS 408.A O no hydrogen 3.136 N/A