Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4czp_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ALA 3.A N VAL 11.A O no hydrogen 3.230 N/A CYS 5.A N THR 9.A O no hydrogen 2.831 N/A CYS 5.A SG THR 9.A O no hydrogen 3.757 N/A GLY 8.A N CYS 5.A O no hydrogen 3.043 N/A THR 9.A OG1 ASP 7.A OD1 no hydrogen 3.350 N/A THR 9.A OG1 ASP 7.A OD2 no hydrogen 3.562 N/A VAL 11.A N ALA 3.A O no hydrogen 2.940 N/A SER 12.A N GLU 297.A OE2 no hydrogen 2.850 N/A VAL 15.A N ASN 13.A OD1 no hydrogen 3.019 N/A CYS 16.A N ASN 13.A O no hydrogen 2.868 N/A CYS 16.A SG ASP 294.A O no hydrogen 3.566 N/A CYS 17.A N ALA 14.A O no hydrogen 2.943 N/A PHE 19.A N CYS 16.A O no hydrogen 3.067 N/A VAL 20.A N CYS 17.A O no hydrogen 3.159 N/A SER 21.A OG.A ASP 18.A O no hydrogen 3.544 N/A SER 21.A OG.B ASP 18.A O no hydrogen 3.541 N/A GLY 23.A N PHE 19.A O no hydrogen 2.885 N/A GLN 24.A N VAL 20.A O no hydrogen 3.117 N/A ASP 25.A N SER 21.A O no hydrogen 2.889 N/A LEU 26.A N LEU 22.A O no hydrogen 2.767 N/A GLN 27.A N GLY 23.A O no hydrogen 3.071 N/A GLN 27.A NE2 ASN 118.A OD1 no hydrogen 2.919 N/A SER 28.A N GLN 24.A O no hydrogen 2.930 N/A SER 28.A OG GLN 24.A O no hydrogen 3.267 N/A SER 28.A OG ASP 25.A O no hydrogen 3.450 N/A MET 29.A N ASP 25.A O no hydrogen 2.923 N/A VAL 30.A N LEU 26.A O no hydrogen 3.030 N/A LEU 31.A N LEU 26.A O no hydrogen 2.918 N/A GLN 32.A N GLN 27.A O no hydrogen 2.680 N/A GLY 33.A N GLN 27.A OE1 no hydrogen 2.864 N/A ASP 34.A N LEU 31.A O no hydrogen 3.084 N/A CYS 35.A SG HIS 40.A NE2 no hydrogen 3.494 N/A HIS 40.A N GLY 36.A O no hydrogen 2.980 N/A GLU 41.A N GLU 37.A O no hydrogen 3.073 N/A ILE 42.A N ASP 38.A O no hydrogen 3.128 N/A ILE 43.A N ALA 39.A O no hydrogen 2.987 N/A ARG 44.A N HIS 40.A O no hydrogen 2.925 N/A ARG 44.A NH1 GLU 41.A OE1 no hydrogen 3.007 N/A ARG 44.A NH2 ASN 83.A O no hydrogen 3.117 N/A LEU 45.A N GLU 41.A O no hydrogen 2.912 N/A THR 46.A N ILE 42.A O no hydrogen 3.192 N/A THR 46.A N ILE 43.A O no hydrogen 3.146 N/A THR 46.A OG1 ILE 43.A O no hydrogen 2.567 N/A PHE 47.A N ARG 44.A O no hydrogen 3.155 N/A HIS 48.A N ARG 44.A O no hydrogen 3.136 N/A HIS 48.A ND1 SER 82.A OG no hydrogen 2.818 N/A ASP 49.A N LEU 45.A O no hydrogen 2.841 N/A ALA 50.A N THR 46.A O no hydrogen 3.016 N/A VAL 51.A N PHE 47.A O no hydrogen 2.926 N/A ILE 53.A N VAL 51.A O no hydrogen 2.835 N/A SER 54.A OG ASP 159.A OD1 no hydrogen 3.474 N/A SER 54.A OG ASP 159.A OD2 no hydrogen 2.467 N/A ARG 55.A N ASP 159.A O no hydrogen 2.931 N/A LYS 56.A N ASP 159.A OD1 no hydrogen 2.973 N/A LYS 56.A NZ GLU 155.A OE1 no hydrogen 3.534 N/A LYS 56.A NZ GLU 155.A OE2 no hydrogen 2.715 N/A LEU 57.A N SER 54.A OG no hydrogen 3.185 N/A GLY 58.A N SER 54.A O no hydrogen 3.114 N/A ALA 61.A N GLY 58.A O no hydrogen 3.191 N/A GLY 62.A N PRO 59.A O no hydrogen 3.337 N/A GLY 64.A N ALA 52.A O no hydrogen 3.143 N/A ALA 65.A N LEU 285.A O no hydrogen 2.971 N/A GLY 67.A N ASP 49.A OD2 no hydrogen 2.905 N/A SER 68.A N ASP 66.A OD1 no hydrogen 3.032 N/A SER 68.A OG ASP 49.A OD1 no hydrogen 3.396 N/A SER 68.A OG ASP 66.A OD1 no hydrogen 3.122 N/A SER 68.A OG GLU 76.A OE2 no hydrogen 2.806 N/A LEU 70.A N GLY 67.A O no hydrogen 2.855 N/A LEU 71.A N GLY 67.A O no hydrogen 2.911 N/A PHE 72.A N SER 68.A O no hydrogen 2.893 N/A VAL 75.A N PHE 72.A O no hydrogen 3.080 N/A GLU 78.A N VAL 75.A O no hydrogen 3.203 N/A PHE 79.A N GLU 76.A O no hydrogen 2.989 N/A SER 82.A N PHE 79.A O no hydrogen 2.940 N/A SER 82.A OG HIS 48.A ND1 no hydrogen 2.818 N/A ASN 83.A N ALA 80.A O no hydrogen 3.293 N/A ASN 83.A ND2 SER 366.A O no hydrogen 2.742 N/A ASN 83.A ND2 PRO 367.A O no hydrogen 3.646 N/A ILE 85.A N SER 82.A O no hydrogen 2.870 N/A SER 88.A OG ILE 85.A O no hydrogen 2.835 N/A VAL 89.A N ILE 85.A O no hydrogen 3.122 N/A ASN 90.A N ASP 86.A O no hydrogen 2.780 N/A ASN 90.A ND2 ALA 363.A O no hydrogen 2.929 N/A ASN 91.A N ASP 87.A O no hydrogen 3.038 N/A ASN 91.A ND2 VAL 357.A O no hydrogen 3.355 N/A ASN 91.A ND2 GLN 358.A OE1 no hydrogen 3.699 N/A LEU 92.A N SER 88.A O no hydrogen 3.018 N/A LEU 92.A N VAL 89.A O no hydrogen 3.126 N/A ILE 93.A N VAL 89.A O no hydrogen 3.033 N/A PHE 95.A N LEU 92.A O no hydrogen 2.992 N/A LEU 96.A N ILE 93.A O no hydrogen 2.950 N/A SER 97.A OG PRO 94.A O no hydrogen 3.206 N/A LEU 98.A N PRO 94.A O no hydrogen 3.269 N/A HIS 99.A N PHE 95.A O no hydrogen 2.868 N/A HIS 99.A NE2 ASP 25.A OD2 no hydrogen 2.749 N/A THR 101.A OG1 ASP 18.A OD2 no hydrogen 2.890 N/A ILE 102.A N HIS 99.A O no hydrogen 3.084 N/A SER 103.A OG ARG 131.A O no hydrogen 2.672 N/A ASP 106.A N SER 103.A OG no hydrogen 3.205 N/A LEU 107.A N SER 103.A O no hydrogen 2.853 N/A VAL 108.A N ALA 104.A O no hydrogen 3.094 N/A GLN 109.A N GLY 105.A O no hydrogen 3.357 N/A GLN 109.A NE2 THR 46.A O no hydrogen 3.511 N/A PHE 110.A N ASP 106.A O no hydrogen 2.836 N/A ALA 111.A N LEU 107.A O no hydrogen 2.885 N/A GLY 112.A N VAL 108.A O no hydrogen 3.040 N/A ALA 113.A N GLN 109.A O no hydrogen 3.019 N/A VAL 114.A N PHE 110.A O no hydrogen 2.934 N/A ALA 115.A N ALA 111.A O no hydrogen 2.805 N/A LEU 116.A N GLY 112.A O no hydrogen 2.908 N/A SER 117.A N ALA 113.A O no hydrogen 3.176 N/A SER 117.A OG VAL 114.A O no hydrogen 2.621 N/A ASN 118.A N ALA 115.A O no hydrogen 3.117 N/A ASN 118.A ND2 GLN 27.A OE1 no hydrogen 3.097 N/A ASN 118.A ND2 ASP 34.A O no hydrogen 3.089 N/A CYS 119.A N LEU 116.A O no hydrogen 2.841 N/A CYS 119.A SG ALA 115.A O no hydrogen 3.789 N/A GLY 121.A N LYS 303.A O no hydrogen 3.241 N/A ALA 122.A N CYS 119.A O no hydrogen 2.961 N/A ARG 124.A NE VAL 299.A O no hydrogen 2.765 N/A ARG 124.A NH2 VAL 299.A O no hydrogen 2.822 N/A PHE 127.A N SER 296.A OG no hydrogen 3.087 N/A ALA 129.A N ILE 293.A O no hydrogen 2.788 N/A GLY 130.A N ASP 106.A OD1 no hydrogen 3.300 N/A GLY 130.A N ASP 106.A OD2 no hydrogen 2.803 N/A ARG 131.A N ASP 106.A OD1 no hydrogen 2.987 N/A ARG 131.A NE ALA 283.A O no hydrogen 3.110 N/A ARG 131.A NH1 ASP 106.A OD1 no hydrogen 2.857 N/A ARG 131.A NH1 LEU 128.A O no hydrogen 2.692 N/A ARG 131.A NH2 LEU 128.A O no hydrogen 3.302 N/A ARG 131.A NH2 ALA 283.A O no hydrogen 2.846 N/A THR 135.A OG1 ASP 66.A OD2 no hydrogen 2.675 N/A THR 135.A OG1 ILE 136.A O no hydrogen 3.405 N/A ALA 138.A N GLU 76.A OE2 no hydrogen 2.959 N/A ILE 139.A N ALA 61.A O no hydrogen 2.955 N/A GLY 141.A N ASP 140.A OD1 no hydrogen 2.820 N/A GLU 145.A N ASP 148.A OD2 no hydrogen 2.878 N/A GLN 147.A N GLN 147.A OE1 no hydrogen 2.669 N/A ASP 148.A N GLU 145.A O no hydrogen 2.961 N/A SER 152.A N ASN 149.A OD1 no hydrogen 3.025 N/A ILE 153.A N ASN 149.A O no hydrogen 2.961 N/A LEU 154.A N VAL 150.A O no hydrogen 2.746 N/A GLU 155.A N THR 151.A O no hydrogen 2.874 N/A ARG 156.A N SER 152.A O no hydrogen 2.890 N/A ARG 156.A NH1 VAL 51.A O no hydrogen 2.977 N/A ARG 156.A NH1 ILE 53.A O no hydrogen 3.476 N/A ARG 156.A NH1 LEU 142.A O no hydrogen 2.820 N/A ARG 156.A NH2 ILE 53.A O no hydrogen 2.807 N/A ARG 156.A NH2 ASP 159.A OD2 no hydrogen 2.862 N/A PHE 157.A N ILE 153.A O no hydrogen 3.055 N/A ASP 158.A N LEU 154.A O no hydrogen 2.903 N/A ASP 159.A N GLU 155.A O no hydrogen 2.848 N/A ALA 160.A N ARG 156.A O no hydrogen 2.864 N/A GLY 161.A N PHE 157.A O no hydrogen 3.114 N/A GLY 162.A N ASP 158.A O no hydrogen 2.763 N/A PHE 163.A N PHE 157.A O no hydrogen 3.419 N/A THR 164.A N GLU 167.A OE1 no hydrogen 2.968 N/A GLU 167.A N THR 164.A OG1 no hydrogen 3.262 N/A VAL 168.A N THR 164.A O no hydrogen 2.957 N/A VAL 169.A N PRO 165.A O no hydrogen 3.071 N/A SER 170.A N PHE 166.A O no hydrogen 2.839 N/A SER 170.A OG PHE 166.A O no hydrogen 2.823 N/A LEU 171.A N GLU 167.A O no hydrogen 2.847 N/A LEU 172.A N VAL 168.A O no hydrogen 3.075 N/A ALA 173.A N SER 170.A O no hydrogen 3.179 N/A SER 174.A N LEU 171.A O no hydrogen 3.086 N/A SER 174.A OG LEU 171.A O no hydrogen 2.987 N/A HIS 175.A N LEU 172.A O no hydrogen 2.929 N/A HIS 175.A ND1 ASP 248.A OD2 no hydrogen 2.814 N/A THR 176.A N ALA 173.A O no hydrogen 2.868 N/A THR 176.A OG1 ASP 193.A OD2 no hydrogen 3.045 N/A THR 176.A OG1 THR 198.A O no hydrogen 3.198 N/A THR 176.A OG1 ASP 200.A O no hydrogen 2.597 N/A ILE 177.A N SER 174.A O no hydrogen 3.099 N/A ARG 179.A NH1 HIS 346.A O no hydrogen 2.871 N/A ARG 179.A NH2 GLU 37.A OE1 no hydrogen 3.038 N/A ALA 180.A N ALA 190.A O no hydrogen 2.806 N/A LYS 182.A NZ ASP 365.A OD2 no hydrogen 2.514 N/A LYS 182.A NZ SER 366.A O no hydrogen 2.604 N/A THR 186.A N ASP 184.A OD1 no hydrogen 2.786 N/A THR 186.A OG1 ASP 184.A OD1 no hydrogen 2.681 N/A LEU 187.A N ASP 184.A O no hydrogen 3.024 N/A ALA 189.A N ASP 181.A OD1 no hydrogen 2.803 N/A ALA 190.A N ALA 180.A O no hydrogen 2.924 N/A PHE 192.A N ALA 178.A O no hydrogen 2.953 N/A THR 194.A N GLU 206.A OE1 no hydrogen 2.902 N/A THR 194.A OG1 GLU 206.A OE1 no hydrogen 3.487 N/A THR 194.A OG1 GLU 206.A OE2 no hydrogen 2.564 N/A THR 195.A N ASP 193.A OD1 no hydrogen 2.911 N/A THR 195.A OG1 ASP 193.A OD1 no hydrogen 3.434 N/A THR 195.A OG1 ASP 193.A OD2 no hydrogen 3.523 N/A THR 195.A OG1 ASP 200.A OD1 no hydrogen 2.898 N/A THR 195.A OG1 ASP 200.A OD2 no hydrogen 2.613 N/A THR 198.A N THR 195.A O no hydrogen 3.022 N/A PHE 199.A N PRO 120.A O no hydrogen 2.866 N/A ASP 200.A N THR 176.A OG1 no hydrogen 3.191 N/A GLN 202.A N ASP 200.A OD1 no hydrogen 3.389 N/A GLN 202.A NE2 GLU 206.A OE2 no hydrogen 2.974 N/A GLN 202.A NE2 THR 311.A O no hydrogen 3.083 N/A PHE 204.A N SER 201.A O no hydrogen 3.018 N/A LEU 205.A N SER 201.A O no hydrogen 3.449 N/A GLU 206.A N GLN 202.A O no hydrogen 2.852 N/A VAL 207.A N ILE 203.A O no hydrogen 3.142 N/A LEU 208.A N LEU 205.A O no hydrogen 3.063 N/A LEU 209.A N GLU 206.A O no hydrogen 3.344 N/A LYS 210.A N ASP 320.A O no hydrogen 2.735 N/A VAL 212.A N SER 226.A O no hydrogen 2.761 N/A GLY 213.A N SER 226.A O no hydrogen 3.232 N/A LEU 217.A N ASP 184.A OD2 no hydrogen 2.865 N/A ASN 220.A ND2 GLU 223.A OE1 no hydrogen 2.823 N/A GLU 223.A N ASN 220.A O no hydrogen 3.320 N/A VAL 224.A N ARG 244.A O no hydrogen 2.946 N/A SER 226.A N GLY 213.A O no hydrogen 2.686 N/A SER 226.A OG LEU 242.A O no hydrogen 2.832 N/A LEU 228.A N SER 226.A OG no hydrogen 2.948 N/A LEU 230.A N GLU 341.A OE1 no hydrogen 3.099 N/A ASP 232.A N ASP 239.A O no hydrogen 3.022 N/A THR 235.A OG1 ASP 232.A O no hydrogen 3.354 N/A GLY 236.A N THR 233.A O no hydrogen 3.255 N/A GLY 237.A N ASP 232.A O no hydrogen 2.847 N/A LYS 238.A N GLU 352.A OE1 no hydrogen 2.839 N/A ASP 239.A N ASP 232.A OD1 no hydrogen 2.842 N/A THR 240.A N LYS 238.A O no hydrogen 3.024 N/A THR 240.A OG1 ASP 188.A O no hydrogen 2.567 N/A LEU 242.A N LEU 228.A O no hydrogen 3.055 N/A MET 243.A N PRO 191.A O no hydrogen 2.890 N/A ARG 244.A NH1 LEU 209.A O no hydrogen 3.058 N/A ARG 244.A NH2 GLU 206.A O no hydrogen 2.690 N/A ARG 244.A NH2 LEU 209.A O no hydrogen 2.798 N/A GLN 246.A N GLY 222.A O no hydrogen 2.822 N/A GLN 246.A NE2 PRO 146.A O no hydrogen 2.781 N/A GLN 246.A NE2 ASP 148.A O no hydrogen 3.121 N/A PHE 249.A N LEU 245.A O no hydrogen 3.067 N/A ALA 250.A N GLN 246.A O no hydrogen 2.862 N/A LEU 251.A N SER 247.A O no hydrogen 2.984 N/A ALA 252.A N ASP 248.A O no hydrogen 3.022 N/A HIS 253.A N ALA 250.A O no hydrogen 3.167 N/A HIS 253.A ND1 SER 324.A OG no hydrogen 2.770 N/A ASP 254.A N ALA 250.A O no hydrogen 2.932 N/A ARG 256.A N ASP 254.A OD1 no hydrogen 2.795 N/A ARG 256.A NE ASP 254.A OD1 no hydrogen 2.835 N/A ARG 256.A NH1 THR 151.A OG1 no hydrogen 3.047 N/A ARG 256.A NH2 THR 151.A OG1 no hydrogen 3.130 N/A ARG 256.A NH2 ASP 254.A OD2 no hydrogen 2.902 N/A THR 257.A N ASP 254.A O no hydrogen 3.023 N/A THR 257.A OG1 LEU 251.A O no hydrogen 2.539 N/A THR 257.A OG1 ASP 254.A O no hydrogen 3.561 N/A ALA 258.A N ASP 254.A O no hydrogen 2.757 N/A TRP 261.A N THR 257.A O no hydrogen 2.844 N/A TRP 261.A NE1 PHE 204.A O no hydrogen 2.901 N/A GLN 262.A N ALA 258.A O no hydrogen 2.952 N/A GLN 262.A NE2 GLU 328.A O no hydrogen 2.838 N/A GLY 263.A N CYS 259.A O no hydrogen 2.765 N/A PHE 264.A N TRP 261.A O no hydrogen 3.393 N/A VAL 265.A N GLN 262.A O no hydrogen 3.036 N/A ASP 266.A N SER 201.A OG no hydrogen 2.946 N/A GLN 267.A N PHE 264.A O no hydrogen 3.019 N/A GLN 268.A NE2 GLY 121.A O no hydrogen 3.216 N/A GLN 268.A NE2 PHE 199.A O no hydrogen 2.977 N/A MET 271.A N GLN 267.A O no hydrogen 2.863 N/A SER 272.A N GLN 268.A O no hydrogen 2.876 N/A SER 272.A OG GLN 268.A O no hydrogen 3.201 N/A SER 272.A OG GLU 269.A O no hydrogen 3.308 N/A GLN 273.A N GLU 269.A O no hydrogen 2.944 N/A SER 274.A N PHE 270.A O no hydrogen 2.923 N/A SER 274.A OG PHE 270.A O no hydrogen 2.686 N/A PHE 275.A N MET 271.A O no hydrogen 2.943 N/A ALA 276.A N SER 272.A O no hydrogen 2.975 N/A SER 277.A N GLN 273.A O no hydrogen 3.060 N/A SER 277.A OG GLN 273.A O no hydrogen 3.166 N/A ALA 278.A N SER 274.A O no hydrogen 3.133 N/A PHE 279.A N PHE 275.A O no hydrogen 2.747 N/A ALA 280.A N ALA 276.A O no hydrogen 3.016 N/A LYS 281.A N SER 277.A O no hydrogen 3.394 N/A LYS 281.A NZ GLY 162.A O no hydrogen 3.200 N/A LYS 281.A NZ GLU 167.A OE1 no hydrogen 2.992 N/A LEU 282.A N ALA 278.A O no hydrogen 3.003 N/A ALA 283.A N PHE 279.A O no hydrogen 2.854 N/A VAL 284.A N LYS 281.A O no hydrogen 3.467 N/A LEU 285.A N LEU 282.A O no hydrogen 3.296 N/A HIS 287.A N VAL 284.A O no hydrogen 3.014 N/A HIS 287.A NE2 ALA 65.A O no hydrogen 2.591 N/A ASP 290.A N ASN 288.A OD1 no hydrogen 2.765 N/A ASP 291.A N ASN 288.A O no hydrogen 2.864 N/A LEU 292.A N THR 289.A O no hydrogen 3.102 N/A ILE 293.A N ALA 129.A O no hydrogen 2.835 N/A CYS 295.A N PHE 127.A O no hydrogen 2.871 N/A SER 296.A N ASP 294.A OD1 no hydrogen 2.982 N/A SER 296.A OG ASP 294.A OD1 no hydrogen 2.734 N/A GLU 297.A N GLU 297.A OE1 no hydrogen 2.551 N/A VAL 298.A N CYS 295.A O no hydrogen 3.240 N/A VAL 299.A N SER 296.A O no hydrogen 3.079 N/A LYS 303.A N SER 117.A O no hydrogen 2.971 N/A LYS 303.A NZ GLY 33.A O no hydrogen 2.914 N/A LYS 303.A NZ ASN 118.A O no hydrogen 3.244 N/A LYS 308.A NZ ASP 336.A OD2 no hydrogen 3.225 N/A THR 310.A OG1 SER 201.A OG no hydrogen 3.156 N/A THR 310.A OG1 ASP 266.A OD1 no hydrogen 3.299 N/A THR 311.A N GLN 202.A OE1 no hydrogen 3.274 N/A THR 311.A OG1 ASP 336.A OD1 no hydrogen 2.638 N/A THR 311.A OG1 ASP 336.A OD2 no hydrogen 3.365 N/A PHE 312.A N SER 334.A O no hydrogen 2.917 N/A THR 315.A OG1 ALA 314.A O no hydrogen 2.490 N/A THR 316.A N PRO 313.A O no hydrogen 3.016 N/A THR 316.A OG1 PRO 313.A O no hydrogen 2.649 N/A GLN 319.A N GLN 319.A OE1 no hydrogen 2.733 N/A ASP 320.A N GLY 317.A O no hydrogen 2.885 N/A LEU 321.A N PRO 318.A O no hydrogen 3.129 N/A GLU 322.A N LEU 208.A O no hydrogen 2.720 N/A SER 324.A OG HIS 253.A ND1 no hydrogen 2.770 N/A ASP 336.A N PHE 312.A O no hydrogen 2.797 N/A HIS 346.A N ASP 239.A OD1 no hydrogen 2.886 N/A CYS 347.A SG LEU 351.A O no hydrogen 3.322 N/A SER 348.A OG ASP 34.A OD1 no hydrogen 2.663 N/A SER 348.A OG ASP 34.A OD2 no hydrogen 3.448 N/A GLY 350.A N CYS 347.A O no hydrogen 2.942 N/A LEU 351.A N ASP 349.A OD1 no hydrogen 2.978 N/A CYS 354.A SG HIS 346.A O no hydrogen 4.041 N/A GLN 358.A NE2 ASP 87.A O no hydrogen 3.061 N/A GLN 358.A NE2 PHE 359.A O no hydrogen 3.034 N/A PHE 359.A N ASN 91.A OD1 no hydrogen 2.846 N/A ALA 363.A N ASN 90.A OD1 no hydrogen 3.086 N/A THR 364.A N GLU 78.A OE2 no hydrogen 2.881 N/A THR 364.A OG1 GLU 78.A OE2 no hydrogen 3.539 N/A SER 366.A N ASN 83.A OD1 no hydrogen 2.713 N/A