Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2j57_G.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 4.A N GLN 7.A OE1 no hydrogen 3.178 N/A GLN 7.A N THR 4.A OG1 no hydrogen 2.982 N/A GLU 8.A N THR 4.A O no hydrogen 3.079 N/A THR 9.A N GLN 5.A O no hydrogen 3.125 N/A GLN 10.A N ALA 6.A O no hydrogen 2.909 N/A GLY 11.A N GLN 7.A O no hydrogen 2.788 N/A GLN 12.A N GLU 8.A O no hydrogen 2.966 N/A ALA 13.A N THR 9.A O no hydrogen 3.029 N/A ALA 14.A N GLN 10.A O no hydrogen 2.952 N/A ALA 15.A N GLY 11.A O no hydrogen 2.776 N/A ARG 16.A N GLN 12.A O no hydrogen 2.914 N/A ALA 17.A N ALA 13.A O no hydrogen 2.960 N/A ALA 18.A N ALA 14.A O no hydrogen 3.116 N/A ALA 19.A N ALA 15.A O no hydrogen 2.899 N/A ALA 20.A N ARG 16.A O no hydrogen 2.915 N/A ASP 21.A N ALA 17.A O no hydrogen 2.937 N/A LEU 22.A N ALA 18.A O no hydrogen 2.861 N/A ALA 23.A N ALA 19.A O no hydrogen 2.806 N/A ALA 24.A N ALA 20.A O no hydrogen 3.005 N/A GLY 25.A N LEU 22.A O no hydrogen 2.668 N/A GLN 26.A N ASP 21.A O no hydrogen 2.842 N/A ALA 35.A N VAL 113.A O no hydrogen 2.821 N/A ARG 41.A NE ASP 337.A OD2 no hydrogen 2.779 N/A ARG 41.A NH1 GLU 63.A OE1 no hydrogen 2.748 N/A ARG 41.A NH2 ASP 337.A OD2 no hydrogen 3.413 N/A ARG 42.A N ASP 39.A O no hydrogen 3.136 N/A ARG 42.A NH1 TYR 44.A OH no hydrogen 3.024 N/A ARG 42.A NH1 PRO 112.A O no hydrogen 2.783 N/A ARG 42.A NH2 PRO 36.A O no hydrogen 2.531 N/A ARG 42.A NH2 PRO 112.A O no hydrogen 3.056 N/A VAL 43.A N ILE 60.A O no hydrogen 2.804 N/A TYR 44.A N THR 377.A O no hydrogen 2.888 N/A VAL 45.A N PHE 58.A O no hydrogen 2.907 N/A ASN 46.A N VAL 375.A O no hydrogen 2.746 N/A ASP 47.A N GLN 56.A O no hydrogen 2.795 N/A ALA 49.A N ASP 47.A OD1 no hydrogen 2.835 N/A PHE 51.A N PRO 48.A O no hydrogen 3.189 N/A ALA 52.A N ALA 49.A O no hydrogen 3.015 N/A THR 55.A N GLY 73.A O no hydrogen 3.074 N/A THR 55.A OG1 GLY 74.A O no hydrogen 2.701 N/A GLN 57.A N ILE 71.A O no hydrogen 2.902 N/A GLN 57.A NE2 ASN 46.A OD1 no hydrogen 2.975 N/A PHE 58.A N VAL 45.A O no hydrogen 2.761 N/A VAL 59.A N GLY 69.A O no hydrogen 3.063 N/A ILE 60.A N VAL 43.A O no hydrogen 2.916 N/A ASP 61.A N ARG 66.A O no hydrogen 2.810 N/A GLY 62.A N ARG 41.A O no hydrogen 2.713 N/A GLU 63.A N ASP 61.A OD1 no hydrogen 3.121 N/A GLY 65.A N ASP 61.A O no hydrogen 2.802 N/A ARG 66.A N ASP 61.A O no hydrogen 3.184 N/A ILE 68.A N VAL 59.A O no hydrogen 2.558 N/A GLY 69.A N VAL 59.A O no hydrogen 3.386 N/A ILE 71.A N GLN 57.A O no hydrogen 2.896 N/A GLY 73.A N THR 55.A O no hydrogen 2.992 N/A GLY 74.A N SER 92.A OG no hydrogen 2.889 N/A PHE 75.A N THR 93.A O no hydrogen 2.846 N/A ASN 78.A N ALA 91.A O no hydrogen 2.833 N/A VAL 80.A N ALA 89.A O no hydrogen 2.867 N/A ALA 82.A N PHE 87.A O no hydrogen 3.119 N/A GLY 85.A N ALA 82.A O no hydrogen 3.180 N/A SER 86.A N ASP 84.A OD1 no hydrogen 3.029 N/A SER 86.A OG ASP 84.A OD1 no hydrogen 2.668 N/A ILE 88.A N PHE 110.A O no hydrogen 3.142 N/A ALA 89.A N VAL 80.A O no hydrogen 2.995 N/A HIS 90.A N GLU 108.A O no hydrogen 2.938 N/A HIS 90.A NE2 GLU 108.A OE1 no hydrogen 3.307 N/A ALA 91.A N ASN 78.A O no hydrogen 3.106 N/A SER 92.A N TYR 106.A O no hydrogen 2.773 N/A SER 92.A OG TYR 106.A OH no hydrogen 2.815 N/A THR 93.A OG1 ASP 105.A OD1 no hydrogen 2.765 N/A VAL 94.A N THR 104.A O no hydrogen 3.042 N/A SER 96.A N GLU 102.A O no hydrogen 2.871 N/A ARG 97.A N ARG 100.A O no hydrogen 2.897 N/A ARG 97.A NH1 SER 96.A O no hydrogen 2.878 N/A ALA 99.A N ARG 97.A O no hydrogen 2.936 N/A ARG 100.A N ARG 97.A O no hydrogen 3.310 N/A GLU 102.A N SER 96.A OG no hydrogen 3.347 N/A ARG 103.A NE ASP 105.A OD1 no hydrogen 3.009 N/A ARG 103.A NH2 ASP 105.A OD1 no hydrogen 3.506 N/A ARG 103.A NH2 ASP 105.A OD2 no hydrogen 2.951 N/A ARG 103.A NH2 ARG 128.A O no hydrogen 3.285 N/A THR 104.A N VAL 94.A O no hydrogen 2.775 N/A TYR 106.A N SER 92.A O no hydrogen 3.148 N/A VAL 107.A N ILE 121.A O no hydrogen 2.726 N/A GLU 108.A N HIS 90.A O no hydrogen 2.959 N/A VAL 109.A N ALA 119.A O no hydrogen 3.095 N/A PHE 110.A N ILE 88.A O no hydrogen 2.688 N/A ASP 111.A N LEU 116.A O no hydrogen 3.069 N/A VAL 113.A N ASP 111.A OD1 no hydrogen 3.033 N/A THR 114.A N ASP 111.A OD1 no hydrogen 2.954 N/A LEU 116.A N THR 114.A OG1 no hydrogen 3.173 N/A THR 118.A N VAL 109.A O no hydrogen 2.661 N/A THR 118.A OG1 VAL 109.A O no hydrogen 3.328 N/A ILE 121.A N VAL 107.A O no hydrogen 2.756 N/A LEU 123.A N ASP 105.A O no hydrogen 2.771 N/A ARG 128.A N ASP 105.A OD2 no hydrogen 3.007 N/A ARG 128.A NH1 PHE 75.A O no hydrogen 3.324 N/A ARG 128.A NH1 THR 93.A OG1 no hydrogen 3.052 N/A ARG 128.A NH2 LEU 76.A O no hydrogen 2.845 N/A ARG 128.A NH2 ASN 78.A OD1 no hydrogen 2.720 N/A MET 137.A N TYR 134.A O no hydrogen 2.990 N/A SER 139.A N LEU 148.A O no hydrogen 2.859 N/A SER 139.A OG ILE 180.A O no hydrogen 2.770 N/A THR 141.A N THR 146.A O no hydrogen 2.951 N/A THR 141.A OG1 ASP 143.A OD1 no hydrogen 3.073 N/A THR 141.A OG1 THR 146.A O no hydrogen 3.349 N/A GLY 144.A N THR 141.A O no hydrogen 2.832 N/A LYS 145.A N ASP 143.A OD1 no hydrogen 3.269 N/A LEU 147.A N VAL 161.A O no hydrogen 3.026 N/A LEU 148.A N SER 139.A O no hydrogen 2.799 N/A PHE 149.A N GLY 159.A O no hydrogen 2.968 N/A TYR 150.A N MET 137.A O no hydrogen 2.978 N/A TYR 150.A OH CYS 177.A O no hydrogen 2.810 N/A GLN 151.A N ALA 157.A O no hydrogen 2.873 N/A GLN 151.A NE2 ALA 155.A O no hydrogen 3.007 N/A ALA 157.A N GLN 151.A O no hydrogen 3.147 N/A VAL 158.A N LEU 172.A O no hydrogen 2.855 N/A GLY 159.A N PHE 149.A O no hydrogen 2.813 N/A VAL 160.A N ARG 170.A O no hydrogen 2.835 N/A VAL 161.A N LEU 147.A O no hydrogen 2.900 N/A ASP 162.A N ALA 167.A O no hydrogen 2.768 N/A LEU 163.A N LYS 145.A O no hydrogen 2.767 N/A GLU 164.A N LYS 145.A O no hydrogen 3.285 N/A GLY 165.A N ASP 162.A OD1 no hydrogen 2.949 N/A GLY 165.A N ASP 162.A OD2 no hydrogen 3.203 N/A LYS 166.A N LEU 163.A O no hydrogen 3.401 N/A LYS 166.A NZ THR 118.A O no hydrogen 2.664 N/A ALA 167.A N ASP 162.A O no hydrogen 2.932 N/A LYS 169.A N VAL 160.A O no hydrogen 2.824 N/A ARG 170.A NH1 GLY 206.A O no hydrogen 2.794 N/A ARG 170.A NH2 GLY 203.A O no hydrogen 2.926 N/A ARG 170.A NH2 GLY 206.A O no hydrogen 2.963 N/A LEU 172.A N VAL 158.A O no hydrogen 2.795 N/A VAL 174.A N PRO 156.A O no hydrogen 3.334 N/A CYS 177.A N PRO 175.A O no hydrogen 2.768 N/A TYR 178.A N HIS 191.A O no hydrogen 2.783 N/A HIS 179.A NE2 ASN 225.A O no hydrogen 2.850 N/A ILE 180.A N TRP 136.A O no hydrogen 2.730 N/A PHE 181.A N PHE 189.A O no hydrogen 2.925 N/A THR 183.A N THR 187.A O no hydrogen 2.899 N/A THR 183.A OG1 THR 187.A O no hydrogen 3.487 N/A THR 187.A OG1 ASP 186.A OD1 no hydrogen 3.522 N/A PHE 188.A N VAL 200.A O no hydrogen 3.156 N/A PHE 189.A N PHE 181.A O no hydrogen 2.845 N/A MET 190.A N ALA 198.A O no hydrogen 2.926 N/A HIS 191.A N TYR 178.A O no hydrogen 2.980 N/A HIS 191.A NE2 HIS 217.A NE2 no hydrogen 2.909 N/A CYS 192.A N SER 196.A O no hydrogen 2.786 N/A ARG 193.A N ASP 176.A O no hydrogen 3.008 N/A GLY 195.A N CYS 192.A O no hydrogen 2.878 N/A SER 196.A N ASP 194.A OD1 no hydrogen 3.017 N/A SER 196.A OG ASP 194.A OD1 no hydrogen 2.675 N/A SER 196.A OG HIS 212.A ND1 no hydrogen 3.275 N/A LEU 197.A N THR 213.A OG1 no hydrogen 2.769 N/A ALA 198.A N MET 190.A O no hydrogen 3.001 N/A LYS 199.A N THR 211.A O no hydrogen 2.859 N/A LYS 199.A NZ ASP 254.A OD1 no hydrogen 3.220 N/A VAL 200.A N PHE 188.A O no hydrogen 2.923 N/A ALA 201.A N GLU 209.A O no hydrogen 2.902 N/A PHE 202.A N ASP 186.A O no hydrogen 2.841 N/A GLU 209.A N ALA 201.A O no hydrogen 2.783 N/A THR 211.A N LYS 199.A O no hydrogen 2.964 N/A HIS 212.A ND1 SER 196.A OG no hydrogen 3.275 N/A THR 213.A N LEU 197.A O no hydrogen 2.657 N/A THR 213.A OG1 LEU 197.A O no hydrogen 3.302 N/A THR 213.A OG1 GLU 214.A O no hydrogen 2.786 N/A PHE 216.A N GLY 195.A O no hydrogen 2.942 N/A HIS 217.A ND1 PRO 218.A O no hydrogen 2.938 N/A HIS 217.A NE2 HIS 191.A NE2 no hydrogen 2.909 N/A GLU 221.A N PRO 218.A O no hydrogen 3.200 N/A ILE 224.A N PRO 239.A O no hydrogen 2.920 N/A HIS 226.A NE2 THR 133.A O no hydrogen 2.917 N/A ALA 228.A N VAL 237.A O no hydrogen 2.981 N/A TYR 229.A OH PRO 182.A O no hydrogen 2.618 N/A SER 230.A N ARG 235.A O no hydrogen 2.876 N/A GLN 231.A NE2 LEU 140.A O no hydrogen 2.969 N/A GLN 231.A NE2 PRO 182.A O no hydrogen 3.122 N/A LYS 232.A NZ GLY 382.A O no hydrogen 2.913 N/A ALA 233.A N SER 230.A OG no hydrogen 3.048 N/A GLY 234.A N GLN 231.A O no hydrogen 3.281 N/A ARG 235.A N SER 230.A O no hydrogen 3.178 N/A ARG 235.A NH1 GLN 247.A OE1 no hydrogen 2.729 N/A LEU 236.A N ILE 248.A O no hydrogen 2.912 N/A VAL 237.A N ALA 228.A O no hydrogen 2.777 N/A TRP 238.A N HIS 246.A O no hydrogen 2.706 N/A TRP 238.A NE1 ILE 224.A O no hydrogen 2.528 N/A THR 240.A N LYS 244.A O no hydrogen 2.809 N/A THR 240.A OG1 THR 242.A OG1 no hydrogen 3.010 N/A THR 242.A N THR 240.A OG1 no hydrogen 3.177 N/A THR 242.A OG1 THR 240.A OG1 no hydrogen 3.010 N/A GLY 243.A N THR 240.A O no hydrogen 3.083 N/A ILE 245.A N VAL 261.A O no hydrogen 2.707 N/A HIS 246.A N TRP 238.A O no hydrogen 2.967 N/A HIS 246.A NE2 GLU 221.A OE1 no hydrogen 2.498 N/A GLN 247.A NE2 ALA 314.A O no hydrogen 2.635 N/A ILE 248.A N LEU 236.A O no hydrogen 2.832 N/A ASP 249.A N LYS 256.A O no hydrogen 2.712 N/A LEU 250.A N GLY 234.A O no hydrogen 2.752 N/A SER 251.A N ASP 249.A OD1 no hydrogen 2.957 N/A SER 251.A OG ASP 249.A OD1 no hydrogen 2.892 N/A SER 252.A OG ASP 254.A O no hydrogen 3.490 N/A GLY 253.A N LEU 250.A O no hydrogen 2.794 N/A LYS 256.A N ASP 249.A O no hydrogen 2.919 N/A LEU 258.A N GLN 247.A O no hydrogen 2.992 N/A ALA 263.A N GLY 243.A O no hydrogen 2.944 N/A THR 265.A N GLU 268.A OE1 no hydrogen 2.883 N/A GLU 268.A N THR 265.A OG1 no hydrogen 3.029 N/A ARG 269.A N THR 265.A O no hydrogen 3.012 N/A ARG 269.A NE LEU 264.A O no hydrogen 3.154 N/A ARG 269.A NH2 LEU 264.A O no hydrogen 2.938 N/A ALA 270.A N GLU 266.A O no hydrogen 3.061 N/A ASP 271.A N ALA 267.A O no hydrogen 2.825 N/A GLY 272.A N ARG 269.A O no hydrogen 2.781 N/A TRP 273.A N GLU 268.A O no hydrogen 3.062 N/A ARG 274.A N ASP 295.A O no hydrogen 2.976 N/A GLY 276.A N LEU 293.A O no hydrogen 3.333 N/A GLY 277.A N HIS 302.A O no hydrogen 2.954 N/A TRP 278.A N ASP 330.A O no hydrogen 2.512 N/A GLN 279.A N SER 331.A OG no hydrogen 3.275 N/A GLN 279.A NE2 ILE 376.A O no hydrogen 3.108 N/A GLN 280.A NE2 GLY 277.A O no hydrogen 3.120 N/A ALA 282.A N TYR 291.A O no hydrogen 2.789 N/A TYR 283.A OH ASP 288.A OD1 no hydrogen 2.656 N/A HIS 284.A N ARG 289.A O no hydrogen 3.016 N/A HIS 284.A NE2 ASP 337.A O no hydrogen 2.989 N/A ARG 285.A N GLN 336.A OE1 no hydrogen 3.143 N/A ARG 285.A NE ASP 380.A OD2 no hydrogen 2.749 N/A ARG 285.A NH2 ASP 380.A OD1 no hydrogen 2.762 N/A LEU 287.A N HIS 284.A ND1 no hydrogen 2.992 N/A ASP 288.A N ARG 285.A O no hydrogen 3.206 N/A ARG 289.A N HIS 284.A O no hydrogen 3.139 N/A ARG 289.A NH1 GLU 358.A OE1 no hydrogen 2.945 N/A ILE 290.A N LEU 312.A O no hydrogen 2.862 N/A TYR 291.A N ALA 282.A O no hydrogen 2.930 N/A LEU 292.A N VAL 310.A O no hydrogen 2.798 N/A LEU 293.A N GLN 280.A O no hydrogen 2.807 N/A VAL 294.A N PHE 308.A O no hydrogen 2.850 N/A ASP 295.A N ARG 274.A O no hydrogen 2.983 N/A GLN 296.A NE2 ASP 271.A O no hydrogen 3.449 N/A ARG 297.A N GLY 272.A O no hydrogen 2.878 N/A ARG 297.A NE ARG 301.A O no hydrogen 2.837 N/A ARG 297.A NE THR 304.A OG1 no hydrogen 3.382 N/A ARG 297.A NH1 ARG 274.A O no hydrogen 2.736 N/A ARG 297.A NH1 SER 306.A OG no hydrogen 3.155 N/A ARG 297.A NH2 THR 304.A OG1 no hydrogen 3.233 N/A ARG 297.A NH2 SER 306.A OG no hydrogen 2.821 N/A TRP 300.A N ASP 298.A OD2 no hydrogen 2.604 N/A ARG 301.A N ASP 298.A O no hydrogen 3.161 N/A THR 304.A N ARG 301.A O no hydrogen 3.403 N/A THR 304.A OG1 ARG 301.A O no hydrogen 2.754 N/A SER 306.A N ILE 329.A O no hydrogen 2.762 N/A SER 306.A OG GLY 276.A O no hydrogen 2.755 N/A ARG 307.A N ASP 295.A OD2 no hydrogen 2.939 N/A ARG 307.A NE ASP 295.A OD2 no hydrogen 2.885 N/A ARG 307.A NH2 ASP 295.A OD1 no hydrogen 2.853 N/A ARG 307.A NH2 ASP 295.A OD2 no hydrogen 3.484 N/A VAL 309.A N PHE 323.A O no hydrogen 3.044 N/A VAL 310.A N LEU 292.A O no hydrogen 2.768 N/A VAL 311.A N ALA 321.A O no hydrogen 2.913 N/A LEU 312.A N ILE 290.A O no hydrogen 2.942 N/A ASP 313.A N GLU 318.A O no hydrogen 2.942 N/A ALA 314.A N ASP 288.A O no hydrogen 2.893 N/A LYS 315.A NZ ASP 288.A OD2 no hydrogen 3.284 N/A LYS 315.A NZ ASP 313.A OD1 no hydrogen 2.796 N/A LYS 315.A NZ ASP 313.A OD2 no hydrogen 3.098 N/A THR 316.A N ASP 313.A OD1 no hydrogen 3.133 N/A GLY 317.A N ASP 313.A O no hydrogen 2.742 N/A GLU 318.A N THR 316.A OG1 no hydrogen 3.042 N/A ARG 319.A NH1 GLU 268.A OE1 no hydrogen 3.511 N/A ARG 319.A NH1 GLU 268.A OE2 no hydrogen 2.894 N/A ARG 319.A NH2 ALA 263.A O no hydrogen 2.740 N/A ARG 319.A NH2 GLU 268.A OE1 no hydrogen 2.730 N/A LEU 320.A N VAL 311.A O no hydrogen 2.768 N/A ALA 321.A N VAL 311.A O no hydrogen 3.413 N/A LYS 322.A NZ GLU 268.A OE2 no hydrogen 2.743 N/A PHE 323.A N VAL 309.A O no hydrogen 2.752 N/A MET 325.A N ARG 307.A O no hydrogen 2.760 N/A ILE 329.A N SER 306.A O no hydrogen 2.757 N/A ASP 330.A N LEU 345.A O no hydrogen 2.632 N/A SER 331.A N LEU 345.A O no hydrogen 3.273 N/A SER 331.A OG GLN 374.A O no hydrogen 2.585 N/A ILE 332.A N GLN 279.A O no hydrogen 3.017 N/A ASN 333.A N TYR 343.A O no hydrogen 3.173 N/A ASN 333.A ND2 ILE 376.A O no hydrogen 2.891 N/A VAL 334.A N ASN 333.A OD1 no hydrogen 2.894 N/A SER 335.A N LEU 341.A O no hydrogen 3.134 N/A SER 335.A OG ASP 337.A OD1 no hydrogen 2.815 N/A GLN 336.A NE2 TYR 283.A O no hydrogen 3.048 N/A ASP 337.A N ASP 337.A OD1 no hydrogen 2.486 N/A LEU 341.A N SER 335.A OG no hydrogen 2.878 N/A LEU 342.A N HIS 355.A O no hydrogen 2.583 N/A TYR 343.A N ASN 333.A O no hydrogen 2.719 N/A TYR 343.A OH ARG 41.A O no hydrogen 3.226 N/A ALA 344.A N TYR 353.A O no hydrogen 2.956 N/A LEU 345.A N SER 331.A O no hydrogen 2.803 N/A SER 346.A N THR 351.A O no hydrogen 2.998 N/A THR 347.A N ASP 330.A OD2 no hydrogen 2.877 N/A THR 347.A OG1 PRO 373.A O no hydrogen 2.621 N/A ASP 349.A N SER 346.A OG no hydrogen 2.632 N/A THR 351.A N SER 346.A O no hydrogen 3.270 N/A THR 351.A OG1 ASP 349.A O no hydrogen 2.921 N/A LEU 352.A N VAL 366.A O no hydrogen 2.881 N/A TYR 353.A N ALA 344.A O no hydrogen 2.898 N/A TYR 353.A OH ASP 349.A OD2 no hydrogen 2.741 N/A ILE 354.A N ARG 364.A O no hydrogen 2.786 N/A HIS 355.A N LEU 342.A O no hydrogen 2.833 N/A HIS 355.A ND1 GLY 360.A O no hydrogen 2.981 N/A ASP 356.A N GLU 361.A O no hydrogen 2.987 N/A ALA 357.A N PRO 340.A O no hydrogen 3.215 N/A SER 359.A N ASP 356.A OD1 no hydrogen 2.964 N/A SER 359.A OG ASP 356.A OD1 no hydrogen 2.746 N/A GLY 360.A N ASP 356.A O no hydrogen 2.777 N/A GLU 361.A N SER 359.A OG no hydrogen 3.108 N/A LEU 363.A N ILE 354.A O no hydrogen 2.781 N/A ARG 364.A NH1 GLY 62.A O no hydrogen 2.833 N/A VAL 366.A N LEU 352.A O no hydrogen 2.786 N/A ASN 367.A ND2 ALA 2.A O no hydrogen 3.228 N/A LEU 369.A N LYS 350.A O no hydrogen 2.969 N/A HIS 371.A N ASP 47.A OD2 no hydrogen 2.821 N/A GLY 372.A N ASP 47.A OD1 no hydrogen 2.803 N/A GLN 374.A N ASN 46.A O no hydrogen 3.025 N/A VAL 375.A N ASN 46.A O no hydrogen 3.354 N/A ILE 376.A N GLN 279.A OE1 no hydrogen 2.651 N/A THR 377.A N TYR 44.A O no hydrogen 2.773 N/A THR 378.A OG1 VAL 334.A O no hydrogen 3.255 N/A ASP 380.A N ASP 83.A OD1 no hydrogen 2.817 N/A