Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1g8r_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 1.A N LYS 269.A O no hydrogen 3.214 N/A MET 2.A N LYS 269.A O no hydrogen 3.059 N/A SER 3.A OG THR 6.A OG1 no hydrogen 3.126 N/A THR 6.A N SER 3.A OG no hydrogen 3.338 N/A THR 6.A OG1 SER 3.A OG no hydrogen 3.126 N/A ALA 7.A N SER 3.A O no hydrogen 2.996 N/A LEU 8.A N LEU 4.A O no hydrogen 2.824 N/A ASN 9.A N ASP 5.A O no hydrogen 2.907 N/A GLU 10.A N THR 6.A O no hydrogen 2.776 N/A MET 11.A N ALA 7.A O no hydrogen 2.797 N/A LEU 12.A N LEU 8.A O no hydrogen 2.835 N/A SER 13.A N ASN 9.A O no hydrogen 2.888 N/A SER 13.A OG ASN 9.A O no hydrogen 3.046 N/A SER 13.A OG GLU 10.A O no hydrogen 3.072 N/A ARG 14.A N MET 11.A O no hydrogen 3.181 N/A VAL 15.A N LEU 12.A O no hydrogen 3.221 N/A LEU 18.A N LEU 313.A O no hydrogen 2.887 N/A GLU 22.A N VAL 168.A O no hydrogen 2.894 N/A LEU 24.A N VAL 166.A O no hydrogen 3.182 N/A LEU 26.A N ALA 164.A O no hydrogen 3.111 N/A GLN 28.A N PRO 25.A O no hydrogen 2.790 N/A CYS 29.A N LEU 26.A O no hydrogen 2.820 N/A CYS 29.A SG LEU 24.A O no hydrogen 3.684 N/A CYS 29.A SG PRO 25.A O no hydrogen 3.722 N/A GLY 31.A N LEU 150.A O no hydrogen 2.944 N/A ARG 32.A N CYS 29.A O no hydrogen 3.045 N/A ARG 32.A NH1 GLU 22.A OE1 no hydrogen 3.274 N/A ARG 32.A NH2 GLU 22.A OE1 no hydrogen 2.656 N/A LEU 34.A N THR 148.A O no hydrogen 3.097 N/A ALA 35.A N PRO 167.A O no hydrogen 2.753 N/A VAL 38.A N PHE 144.A O no hydrogen 2.824 N/A SER 40.A N ALA 141.A O no hydrogen 2.927 N/A SER 40.A OG LEU 42.A O no hydrogen 2.692 N/A VAL 44.A N ILE 137.A O no hydrogen 2.701 N/A ASN 49.A N ARG 131.A O no hydrogen 2.857 N/A SER 50.A N ALA 96.A O no hydrogen 2.878 N/A SER 50.A OG MET 52.A O no hydrogen 2.746 N/A ALA 51.A N ASN 129.A O no hydrogen 3.018 N/A ASP 53.A N ASP 53.A OD2 no hydrogen 2.314 N/A GLY 54.A N ILE 92.A O no hydrogen 2.673 N/A TYR 55.A N VAL 106.A O no hydrogen 2.714 N/A ALA 56.A N ILE 90.A O no hydrogen 2.639 N/A VAL 57.A N ALA 104.A O no hydrogen 2.881 N/A ARG 58.A NH2 PRO 85.A O no hydrogen 3.329 N/A LEU 59.A N GLU 103.A OE2 no hydrogen 2.772 N/A ALA 63.A N ALA 60.A O no hydrogen 2.811 N/A SER 64.A N ASP 61.A O no hydrogen 3.423 N/A SER 64.A OG ASP 61.A O no hydrogen 3.017 N/A LEU 68.A N VAL 118.A O no hydrogen 2.959 N/A ALA 71.A N CYS 89.A O no hydrogen 3.138 N/A SER 74.A N ARG 91.A O no hydrogen 2.950 N/A SER 74.A OG PRO 97.A O no hydrogen 2.969 N/A PHE 75.A N GLN 78.A O no hydrogen 3.274 N/A GLY 77.A N GLN 78.A OE1 no hydrogen 3.175 N/A GLN 78.A N PHE 75.A O no hydrogen 3.336 N/A TYR 80.A OH GLU 83.A O no hydrogen 2.484 N/A GLY 87.A N ASP 61.A OD2 no hydrogen 2.599 N/A THR 88.A OG1 PRO 85.A O no hydrogen 2.999 N/A CYS 89.A N PRO 69.A O no hydrogen 3.129 N/A CYS 89.A SG LEU 68.A O no hydrogen 3.827 N/A ILE 90.A N ALA 56.A O no hydrogen 2.974 N/A ARG 91.A N GLY 72.A O no hydrogen 3.270 N/A ILE 92.A N GLY 54.A O no hydrogen 2.949 N/A MET 93.A N SER 74.A O no hydrogen 3.030 N/A THR 94.A OG1 ALA 51.A O no hydrogen 3.437 N/A GLY 95.A N SER 50.A O no hydrogen 3.045 N/A ALA 96.A N MET 93.A O no hydrogen 2.946 N/A VAL 98.A N ASP 48.A O no hydrogen 3.277 N/A CYS 102.A N PRO 99.A O no hydrogen 2.774 N/A CYS 102.A SG VAL 57.A O no hydrogen 3.880 N/A CYS 102.A SG ALA 104.A O no hydrogen 3.100 N/A GLU 103.A N VAL 57.A O no hydrogen 3.108 N/A ALA 104.A N VAL 57.A O no hydrogen 3.335 N/A VAL 105.A N GLN 128.A O no hydrogen 2.917 N/A VAL 106.A N TYR 55.A O no hydrogen 2.728 N/A GLN 110.A N MET 107.A O no hydrogen 2.671 N/A THR 111.A N GLN 108.A O no hydrogen 2.881 N/A THR 111.A OG1 GLN 108.A O no hydrogen 3.026 N/A THR 111.A OG1 THR 111.A O no hydrogen 2.597 N/A VAL 118.A N LEU 68.A O no hydrogen 2.490 N/A THR 121.A OG1 GLN 110.A O no hydrogen 3.245 N/A THR 121.A OG1 PHE 120.A O no hydrogen 2.614 N/A GLY 127.A N GLU 103.A O no hydrogen 2.704 N/A GLN 128.A N ARG 125.A O no hydrogen 3.075 N/A GLN 128.A NE2 VAL 105.A O no hydrogen 2.834 N/A ILE 130.A N GLY 127.A O no hydrogen 3.207 N/A ARG 131.A N ASN 49.A O no hydrogen 2.781 N/A ARG 132.A NE ASP 48.A OD1 no hydrogen 2.773 N/A ARG 132.A NH2 ASP 48.A OD1 no hydrogen 2.865 N/A ARG 133.A NE GLY 46.A O no hydrogen 2.717 N/A ARG 133.A NH2 GLY 46.A O no hydrogen 2.727 N/A GLY 134.A N PRO 45.A O no hydrogen 2.852 N/A GLU 135.A N ARG 132.A O no hydrogen 2.756 N/A ILE 137.A N VAL 44.A O no hydrogen 2.714 N/A ALA 139.A N ASP 43.A OD1 no hydrogen 2.927 N/A GLY 140.A N SER 40.A O no hydrogen 2.954 N/A ALA 141.A N SER 138.A O no hydrogen 3.003 N/A VAL 143.A N VAL 38.A O no hydrogen 2.751 N/A ALA 146.A N ASP 37.A OD1 no hydrogen 2.718 N/A GLY 147.A N LEU 34.A O no hydrogen 3.002 N/A THR 148.A N PRO 145.A O no hydrogen 3.216 N/A THR 148.A OG1 PRO 145.A O no hydrogen 2.583 N/A LEU 150.A N ARG 32.A O no hydrogen 2.890 N/A THR 151.A N GLU 154.A OE2 no hydrogen 2.686 N/A GLU 154.A N THR 151.A O no hydrogen 3.112 N/A LEU 155.A N THR 151.A O no hydrogen 3.028 N/A ILE 158.A N GLU 154.A O no hydrogen 2.963 N/A ALA 159.A N LEU 155.A O no hydrogen 2.982 N/A SER 160.A N PRO 156.A O no hydrogen 2.981 N/A SER 160.A OG VAL 157.A O no hydrogen 2.858 N/A LEU 161.A N ILE 158.A O no hydrogen 3.243 N/A GLY 162.A N ALA 159.A O no hydrogen 2.989 N/A VAL 166.A N LEU 24.A O no hydrogen 3.226 N/A VAL 168.A N GLU 22.A O no hydrogen 2.720 N/A ILE 169.A N ILE 33.A O no hydrogen 2.823 N/A ARG 170.A N ALA 20.A O no hydrogen 3.166 N/A ARG 170.A NH1 ASP 239.A OD1 no hydrogen 2.951 N/A ARG 170.A NH1 ASP 239.A OD2 no hydrogen 3.248 N/A ARG 170.A NH2 ASP 239.A OD2 no hydrogen 2.894 N/A ARG 173.A N ASP 239.A OD1 no hydrogen 2.774 N/A ARG 173.A NE GLU 213.A OE2 no hydrogen 3.067 N/A ARG 173.A NH1 GLN 237.A O no hydrogen 2.583 N/A ARG 173.A NH2 GLU 213.A OE2 no hydrogen 3.339 N/A VAL 174.A N GLU 213.A O no hydrogen 2.898 N/A ALA 175.A N VAL 240.A O no hydrogen 2.798 N/A LEU 176.A N ILE 215.A O no hydrogen 2.878 N/A PHE 177.A N ILE 242.A O no hydrogen 3.190 N/A SER 178.A N GLY 218.A O no hydrogen 3.282 N/A SER 178.A OG ASP 197.A OD2 no hydrogen 2.700 N/A THR 179.A N GLY 245.A O no hydrogen 2.996 N/A THR 179.A OG1 ILE 220.A O no hydrogen 2.816 N/A ASP 181.A N ASP 222.A OD2 no hydrogen 3.016 N/A LEU 183.A N GLY 180.A O no hydrogen 2.778 N/A GLN 184.A N ILE 195.A O no hydrogen 2.915 N/A GLN 188.A N LEU 185.A O no hydrogen 2.958 N/A GLY 191.A N GLN 194.A OE1 no hydrogen 2.764 N/A ILE 195.A N GLU 182.A O no hydrogen 3.004 N/A TYR 196.A OH GLN 188.A O no hydrogen 2.906 N/A ASP 197.A N GLN 184.A O no hydrogen 3.127 N/A ASN 199.A ND2 SER 244.A O no hydrogen 2.841 N/A ASN 199.A ND2 GLY 293.A O no hydrogen 2.989 N/A ARG 200.A NE SER 178.A OG no hydrogen 3.301 N/A ARG 200.A NE ASP 197.A OD2 no hydrogen 2.785 N/A ARG 200.A NH1 ASN 216.A OD1 no hydrogen 3.377 N/A ARG 200.A NH2 ASP 197.A OD2 no hydrogen 3.190 N/A ALA 202.A N THR 198.A O no hydrogen 3.115 N/A VAL 203.A N ASN 199.A O no hydrogen 2.801 N/A HIS 204.A N ARG 200.A O no hydrogen 2.818 N/A LEU 205.A N LEU 201.A O no hydrogen 2.967 N/A MET 206.A N ALA 202.A O no hydrogen 3.205 N/A LEU 207.A N VAL 203.A O no hydrogen 2.975 N/A GLU 208.A N HIS 204.A O no hydrogen 3.079 N/A GLN 209.A N LEU 205.A O no hydrogen 2.959 N/A LEU 210.A N MET 206.A O no hydrogen 2.765 N/A GLY 211.A N GLU 208.A O no hydrogen 2.973 N/A CYS 212.A N LEU 207.A O no hydrogen 3.022 N/A GLU 213.A N VAL 172.A O no hydrogen 2.898 N/A ILE 215.A N VAL 174.A O no hydrogen 2.858 N/A ASN 216.A ND2 LEU 176.A O no hydrogen 3.529 N/A LEU 217.A N LEU 176.A O no hydrogen 2.759 N/A ILE 220.A N SER 178.A O no hydrogen 2.757 N/A ASP 223.A N ARG 221.A O no hydrogen 2.697 N/A HIS 225.A N ASP 223.A OD2 no hydrogen 2.909 N/A ALA 226.A N ASP 223.A OD2 no hydrogen 2.883 N/A LEU 227.A N ASP 223.A O no hydrogen 2.999 N/A ARG 228.A N PRO 224.A O no hydrogen 3.216 N/A ARG 228.A NE GLU 261.A OE1 no hydrogen 3.168 N/A ALA 229.A N HIS 225.A O no hydrogen 2.896 N/A ALA 230.A N ALA 226.A O no hydrogen 2.964 N/A PHE 231.A N LEU 227.A O no hydrogen 3.015 N/A ILE 232.A N ARG 228.A O no hydrogen 2.918 N/A GLU 233.A N ALA 229.A O no hydrogen 3.006 N/A ALA 234.A N ALA 230.A O no hydrogen 2.891 N/A ASP 235.A N PHE 231.A O no hydrogen 2.849 N/A SER 236.A N ILE 232.A O no hydrogen 3.221 N/A SER 236.A N GLU 233.A O no hydrogen 3.157 N/A SER 236.A OG ILE 232.A O no hydrogen 3.366 N/A SER 236.A OG GLU 233.A O no hydrogen 2.704 N/A GLN 237.A N ALA 234.A O no hydrogen 3.230 N/A ASP 239.A N ARG 173.A O no hydrogen 2.844 N/A VAL 240.A N ARG 173.A O no hydrogen 3.285 N/A VAL 241.A N TRP 287.A O no hydrogen 2.755 N/A ILE 242.A N ALA 175.A O no hydrogen 2.656 N/A SER 243.A N CYS 289.A O no hydrogen 3.052 N/A SER 244.A N PHE 177.A O no hydrogen 3.076 N/A SER 248.A N THR 255.A OG1 no hydrogen 2.790 N/A SER 248.A OG GLU 251.A O no hydrogen 2.779 N/A GLY 250.A N SER 248.A OG no hydrogen 2.936 N/A TYR 254.A OH ASP 222.A OD1 no hydrogen 2.681 N/A THR 255.A OG1 ASP 253.A OD1 no hydrogen 2.533 N/A THR 255.A OG1 ASP 253.A OD2 no hydrogen 3.222 N/A LYS 256.A N ASP 253.A O no hydrogen 3.090 N/A LYS 256.A N ASP 253.A OD1 no hydrogen 2.891 N/A LYS 256.A NZ GLU 260.A OE2 no hydrogen 3.473 N/A THR 257.A N ASP 253.A O no hydrogen 3.391 N/A THR 257.A OG1 TYR 254.A O no hydrogen 3.008 N/A ILE 258.A N TYR 254.A O no hydrogen 3.056 N/A LEU 259.A N THR 255.A O no hydrogen 3.065 N/A GLU 260.A N LYS 256.A O no hydrogen 3.017 N/A GLU 261.A N THR 257.A O no hydrogen 2.961 N/A LEU 262.A N ILE 258.A O no hydrogen 2.871 N/A GLU 264.A N LYS 282.A O no hydrogen 2.954 N/A ALA 266.A N PHE 280.A O no hydrogen 2.719 N/A TRP 268.A N PHE 278.A O no hydrogen 2.993 N/A LEU 270.A N LYS 276.A O no hydrogen 2.709 N/A ALA 271.A N MET 2.A O no hydrogen 2.609 N/A LYS 273.A N LEU 340.A O no hydrogen 3.051 N/A PHE 278.A N TRP 268.A O no hydrogen 3.221 N/A ALA 279.A N GLY 290.A O no hydrogen 2.953 N/A PHE 280.A N ALA 266.A O no hydrogen 3.077 N/A GLY 281.A N PHE 288.A O no hydrogen 3.198 N/A LYS 282.A N GLU 264.A O no hydrogen 3.091 N/A LYS 282.A NZ SER 284.A O no hydrogen 3.378 N/A LEU 283.A N SER 286.A O no hydrogen 2.901 N/A ASN 285.A N ASP 235.A OD1 no hydrogen 3.256 N/A ASN 285.A N ASP 235.A OD2 no hydrogen 2.646 N/A ASN 285.A ND2 ASP 235.A OD1 no hydrogen 2.521 N/A SER 286.A OG ASP 235.A OD2 no hydrogen 2.819 N/A TRP 287.A N ASP 239.A O no hydrogen 2.858 N/A PHE 288.A N GLY 281.A O no hydrogen 2.826 N/A CYS 289.A N VAL 241.A O no hydrogen 2.908 N/A GLY 290.A N ALA 279.A O no hydrogen 2.701 N/A LEU 291.A N SER 243.A O no hydrogen 2.952 N/A ALA 298.A N ASN 294.A O no hydrogen 2.773 N/A THR 299.A N PRO 295.A O no hydrogen 3.066 N/A THR 299.A OG1 PRO 295.A O no hydrogen 3.167 N/A LEU 300.A N VAL 296.A O no hydrogen 2.946 N/A THR 301.A N SER 297.A O no hydrogen 2.844 N/A THR 301.A OG1 SER 297.A O no hydrogen 2.653 N/A PHE 302.A N ALA 298.A O no hydrogen 2.853 N/A TYR 303.A N THR 299.A O no hydrogen 2.933 N/A GLN 304.A N LEU 300.A O no hydrogen 3.050 N/A GLN 304.A NE2 GLU 396.A OE2 no hydrogen 3.224 N/A LEU 305.A N THR 301.A O no hydrogen 2.797 N/A GLN 307.A N PHE 302.A O no hydrogen 2.829 N/A LEU 310.A N VAL 306.A O no hydrogen 2.917 N/A ALA 311.A N GLN 307.A O no hydrogen 3.002 N/A LYS 312.A N PRO 308.A O no hydrogen 3.205 N/A LYS 312.A NZ LEU 12.A O no hydrogen 2.691 N/A LYS 312.A NZ VAL 15.A O no hydrogen 2.822 N/A LEU 313.A N LEU 309.A O no hydrogen 3.050 N/A SER 314.A N LEU 310.A O no hydrogen 3.024 N/A SER 314.A OG ALA 311.A O no hydrogen 2.649 N/A GLY 315.A N LYS 312.A O no hydrogen 2.981 N/A ASN 316.A N SER 314.A OG no hydrogen 3.250 N/A THR 317.A N GLY 147.A O no hydrogen 2.920 N/A THR 317.A OG1 GLY 147.A O no hydrogen 3.099 N/A ALA 318.A N ASN 316.A OD1 no hydrogen 3.144 N/A LEU 321.A N SER 319.A O no hydrogen 2.607 N/A ARG 324.A NE GLU 396.A OE1 no hydrogen 2.721 N/A ARG 324.A NH2 GLU 396.A OE1 no hydrogen 3.288 N/A GLN 325.A N VAL 395.A O no hydrogen 3.011 N/A VAL 327.A N VAL 393.A O no hydrogen 2.917 N/A THR 329.A N GLU 391.A O no hydrogen 3.147 N/A ALA 330.A N VAL 357.A O no hydrogen 2.759 N/A ARG 332.A NE GLU 388.A OE1 no hydrogen 3.208 N/A ARG 332.A NE GLU 388.A OE2 no hydrogen 2.816 N/A ARG 332.A NH2 GLU 388.A OE1 no hydrogen 2.800 N/A LEU 333.A N VAL 387.A O no hydrogen 2.911 N/A LYS 335.A N ASN 386.A OD1 no hydrogen 3.183 N/A LYS 335.A NZ THR 336.A O no hydrogen 2.808 N/A LYS 335.A NZ ARG 339.A O no hydrogen 2.981 N/A LYS 335.A NZ GLU 381.A O no hydrogen 3.128 N/A LYS 335.A NZ ARG 382.A O no hydrogen 2.998 N/A LYS 335.A NZ ARG 384.A O no hydrogen 2.815 N/A GLY 338.A N ARG 382.A O no hydrogen 2.840 N/A ARG 339.A NH1 ILE 272.A O no hydrogen 2.935 N/A LEU 340.A N ALA 271.A O no hydrogen 2.883 N/A ASP 341.A N LEU 380.A O no hydrogen 3.173 N/A PHE 342.A N LYS 273.A O no hydrogen 2.725 N/A GLN 343.A N ILE 378.A O no hydrogen 3.218 N/A GLN 343.A NE2 LYS 334.A O no hydrogen 2.861 N/A GLN 343.A NE2 ASP 341.A OD2 no hydrogen 2.702 N/A ARG 344.A N GLN 363.A OE1 no hydrogen 2.766 N/A ARG 344.A NE PHE 342.A O no hydrogen 3.446 N/A ARG 344.A NH1 GLN 363.A O no hydrogen 3.459 N/A ARG 344.A NH1 SER 370.A OG no hydrogen 3.303 N/A ARG 344.A NH2 PHE 342.A O no hydrogen 3.349 N/A GLY 345.A N CYS 376.A O no hydrogen 2.978 N/A VAL 346.A N THR 358.A O no hydrogen 2.720 N/A LEU 347.A N ASN 375.A OD1 no hydrogen 2.753 N/A GLN 348.A N GLU 356.A O no hydrogen 3.004 N/A ASN 350.A N GLU 354.A O no hydrogen 2.737 N/A ASN 350.A ND2 GLU 354.A OE1 no hydrogen 3.188 N/A GLY 353.A N ASN 350.A O no hydrogen 2.944 N/A GLU 354.A N ASN 350.A OD1 no hydrogen 2.547 N/A GLU 356.A N GLN 348.A O no hydrogen 2.976 N/A VAL 357.A N ARG 328.A O no hydrogen 2.919 N/A THR 358.A N VAL 346.A O no hydrogen 3.066 N/A THR 358.A OG1 GLN 348.A OE1 no hydrogen 2.759 N/A THR 359.A N SER 331.A OG no hydrogen 3.221 N/A THR 359.A OG1 GLY 361.A O no hydrogen 3.052 N/A THR 360.A OG1 ARG 344.A O no hydrogen 3.346 N/A GLY 361.A N THR 359.A OG1 no hydrogen 3.061 N/A GLN 363.A NE2 ARG 344.A O no hydrogen 3.467 N/A GLN 363.A NE2 THR 360.A OG1 no hydrogen 3.057 N/A GLN 363.A NE2 GLY 361.A O no hydrogen 2.915 N/A SER 365.A OG ASN 294.A OD1 no hydrogen 3.374 N/A PHE 371.A N PHE 368.A O no hydrogen 3.194 N/A SER 372.A N SER 369.A O no hydrogen 3.033 N/A LEU 373.A N SER 369.A O no hydrogen 3.007 N/A GLY 374.A N SER 370.A O no hydrogen 2.801 N/A ASN 375.A N GLY 345.A O no hydrogen 2.890 N/A ASN 375.A ND2 LEU 347.A O no hydrogen 3.044 N/A CYS 376.A SG ASN 375.A OD1 no hydrogen 3.555 N/A PHE 377.A N GLU 396.A O no hydrogen 2.739 N/A ILE 378.A N GLN 343.A O no hydrogen 2.782 N/A VAL 379.A N GLU 394.A O no hydrogen 2.990 N/A LEU 380.A N ASP 341.A O no hydrogen 2.918 N/A GLU 381.A N GLU 381.A OE1 no hydrogen 2.758 N/A ARG 382.A NE GLY 338.A O no hydrogen 3.422 N/A ARG 382.A NH2 LEU 1.A O no hydrogen 3.020 N/A ARG 384.A N GLU 381.A O no hydrogen 3.049 N/A ARG 384.A NH1 GLU 381.A OE1 no hydrogen 3.042 N/A ARG 384.A NH1 TRP 392.A O no hydrogen 3.026 N/A ARG 384.A NH2 GLU 391.A OE1 no hydrogen 3.072 N/A ARG 384.A NH2 TRP 392.A O no hydrogen 2.649 N/A VAL 387.A N LEU 333.A O no hydrogen 2.938 N/A GLU 388.A N GLU 391.A OE2 no hydrogen 2.670 N/A GLY 390.A N THR 329.A O no hydrogen 2.862 N/A GLU 391.A N GLU 388.A O no hydrogen 2.926 N/A VAL 393.A N VAL 327.A O no hydrogen 2.784 N/A VAL 395.A N GLN 325.A O no hydrogen 2.957 N/A GLU 396.A N PHE 377.A O no hydrogen 2.743 N/A PHE 398.A N ASN 375.A O no hydrogen 2.802 N/A ASN 399.A N TYR 303.A OH no hydrogen 3.247 N/A LEU 401.A N ASN 399.A OD1 no hydrogen 3.000 N/A PHE 402.A N ASN 399.A O no hydrogen 3.041 N/A GLY 403.A N ALA 400.A O no hydrogen 3.327 N/A