Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1ycn_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 3.A N ALA 268.A O no hydrogen 3.062 N/A THR 3.A OG1 LEU 306.A O no hydrogen 2.657 N/A LYS 5.A NZ GLY 308.A O no hydrogen 3.195 N/A SER 9.A OG ASP 8.A O no hydrogen 2.842 N/A ASP 15.A N ALA 12.A O no hydrogen 2.861 N/A ASP 16.A N ALA 12.A O no hydrogen 3.244 N/A ALA 17.A N PRO 13.A O no hydrogen 2.874 N/A GLU 18.A N SER 14.A O no hydrogen 2.950 N/A GLN 19.A N ASP 15.A O no hydrogen 3.100 N/A LEU 20.A N ASP 16.A O no hydrogen 2.745 N/A ARG 21.A N ALA 17.A O no hydrogen 2.721 N/A ARG 21.A NH1 TYR 48.A OH no hydrogen 2.638 N/A ARG 21.A NH1 GLU 54.A OE1 no hydrogen 2.872 N/A THR 22.A N GLU 18.A O no hydrogen 2.982 N/A THR 22.A OG1 GLU 18.A O no hydrogen 3.251 N/A ALA 23.A N GLN 19.A O no hydrogen 2.812 N/A PHE 24.A N LEU 20.A O no hydrogen 2.878 N/A GLU 25.A N ARG 21.A O no hydrogen 3.306 N/A ILE 29.A N GLU 26.A O no hydrogen 3.083 N/A ILE 30.A N GLU 26.A O no hydrogen 3.443 N/A SER 31.A N ASP 27.A O no hydrogen 3.047 N/A SER 31.A OG ASP 27.A O no hydrogen 3.378 N/A SER 31.A OG LEU 28.A O no hydrogen 2.929 N/A ILE 32.A N LEU 28.A O no hydrogen 3.281 N/A LEU 33.A N ILE 29.A O no hydrogen 3.171 N/A ALA 34.A N ILE 30.A O no hydrogen 3.240 N/A HIS 35.A N ILE 32.A O no hydrogen 2.883 N/A HIS 35.A ND1 LYS 5.A O no hydrogen 3.156 N/A ARG 36.A NE ASP 16.A OD2 no hydrogen 3.277 N/A ARG 36.A NH1 HIS 35.A O no hydrogen 2.933 N/A ARG 36.A NH2 ASP 16.A OD1 no hydrogen 2.889 N/A SER 37.A N GLN 40.A OE1 no hydrogen 2.722 N/A GLN 40.A N SER 37.A OG no hydrogen 3.093 N/A ARG 41.A N SER 37.A O no hydrogen 2.897 N/A ARG 41.A NE TRP 75.A O no hydrogen 2.935 N/A ARG 41.A NH1 GLU 269.A OE2 no hydrogen 3.241 N/A ARG 41.A NH2 TRP 75.A O no hydrogen 3.035 N/A ARG 41.A NH2 GLU 269.A OE1 no hydrogen 3.198 N/A ARG 41.A NH2 GLU 269.A OE2 no hydrogen 3.252 N/A LYS 42.A N ALA 38.A O no hydrogen 2.929 N/A VAL 43.A N GLU 39.A O no hydrogen 2.998 N/A ILE 44.A N GLN 40.A O no hydrogen 2.856 N/A ARG 45.A N ARG 41.A O no hydrogen 3.020 N/A ARG 45.A NE ASP 55.A OD1 no hydrogen 3.309 N/A ARG 45.A NH2 ASP 55.A OD1 no hydrogen 3.195 N/A ARG 45.A NH2 ASP 55.A OD2 no hydrogen 3.349 N/A GLN 46.A N LYS 42.A O no hydrogen 3.059 N/A GLN 46.A NE2 GLU 50.A OE2 no hydrogen 3.214 N/A ALA 47.A N VAL 43.A O no hydrogen 2.871 N/A TYR 48.A N ILE 44.A O no hydrogen 2.826 N/A HIS 49.A N ARG 45.A O no hydrogen 2.769 N/A GLU 50.A N GLN 46.A O no hydrogen 3.127 N/A THR 51.A N ALA 47.A O no hydrogen 3.039 N/A THR 51.A OG1 ALA 47.A O no hydrogen 2.775 N/A TYR 52.A N TYR 48.A O no hydrogen 2.960 N/A GLY 53.A N HIS 49.A O no hydrogen 2.613 N/A LEU 57.A N ASP 55.A OD2 no hydrogen 3.136 N/A LYS 58.A N ASP 55.A O no hydrogen 3.136 N/A LEU 60.A N LEU 57.A O no hydrogen 2.923 N/A LYS 62.A NZ THR 59.A O no hydrogen 3.164 N/A LYS 62.A NZ GLU 69.A OE2 no hydrogen 3.161 N/A SER 65.A OG ASN 66.A O no hydrogen 3.430 N/A ASN 66.A N GLU 69.A OE1 no hydrogen 2.732 N/A PHE 68.A N ASN 66.A OD1 no hydrogen 3.210 N/A ARG 70.A N ASN 66.A O no hydrogen 2.725 N/A ARG 70.A NH1 GLU 89.A OE2 no hydrogen 3.008 N/A ARG 70.A NH2 GLU 89.A OE1 no hydrogen 2.643 N/A ARG 70.A NH2 GLU 89.A OE2 no hydrogen 3.531 N/A ALA 71.A N ASP 67.A O no hydrogen 2.977 N/A ILE 72.A N PHE 68.A O no hydrogen 2.970 N/A LEU 73.A N GLU 69.A O no hydrogen 2.889 N/A LEU 74.A N ARG 70.A O no hydrogen 3.101 N/A TRP 75.A N ALA 71.A O no hydrogen 3.051 N/A TRP 75.A NE1 LEU 33.A O no hydrogen 2.746 N/A THR 76.A N ILE 72.A O no hydrogen 2.811 N/A THR 76.A OG1 ILE 72.A O no hydrogen 2.897 N/A LEU 77.A N LEU 73.A O no hydrogen 3.075 N/A ARG 82.A N GLU 78.A O no hydrogen 2.923 N/A ARG 82.A NE LEU 74.A O no hydrogen 3.046 N/A ASP 83.A N PRO 79.A O no hydrogen 2.986 N/A ALA 84.A N GLY 80.A O no hydrogen 2.926 N/A LEU 85.A N GLU 81.A O no hydrogen 2.800 N/A LEU 86.A N ARG 82.A O no hydrogen 2.920 N/A ALA 87.A N ASP 83.A O no hydrogen 2.833 N/A ASN 88.A N ALA 84.A O no hydrogen 2.809 N/A ASN 88.A ND2 TYR 120.A OH no hydrogen 2.886 N/A GLU 89.A N LEU 85.A O no hydrogen 2.958 N/A ALA 90.A N LEU 86.A O no hydrogen 2.995 N/A THR 91.A N ALA 87.A O no hydrogen 3.019 N/A THR 91.A OG1 ALA 87.A O no hydrogen 3.472 N/A THR 91.A OG1 ASN 88.A O no hydrogen 2.708 N/A LYS 92.A N ASN 88.A O no hydrogen 2.916 N/A ASN 98.A N THR 95.A O no hydrogen 2.767 N/A VAL 100.A N ASN 98.A OD1 no hydrogen 2.862 N/A GLU 103.A N GLN 99.A O no hydrogen 2.922 N/A VAL 104.A N VAL 100.A O no hydrogen 2.880 N/A ALA 105.A N LEU 101.A O no hydrogen 3.091 N/A CYS 106.A N MET 102.A O no hydrogen 2.845 N/A CYS 106.A N GLU 103.A O no hydrogen 3.249 N/A CYS 106.A SG MET 102.A O no hydrogen 3.306 N/A THR 107.A N GLU 103.A O no hydrogen 3.020 N/A THR 107.A OG1 GLU 103.A O no hydrogen 2.891 N/A ARG 108.A NE ASP 83.A OD2 no hydrogen 3.221 N/A ARG 108.A NH1 THR 107.A OG1 no hydrogen 2.864 N/A ARG 108.A NH2 ASP 83.A OD1 no hydrogen 2.693 N/A THR 109.A N GLN 112.A OE1 no hydrogen 2.884 N/A SER 110.A N GLU 154.A OE2 no hydrogen 2.811 N/A SER 110.A OG ARG 152.A O no hydrogen 2.689 N/A GLN 112.A N THR 109.A OG1 no hydrogen 2.999 N/A LEU 113.A N THR 109.A O no hydrogen 2.962 N/A LEU 114.A N SER 110.A O no hydrogen 2.950 N/A HIS 115.A N THR 111.A O no hydrogen 2.918 N/A HIS 115.A ND1 GLN 118.A OE1 no hydrogen 3.331 N/A ALA 116.A N GLN 112.A O no hydrogen 2.970 N/A ARG 117.A N LEU 113.A O no hydrogen 2.911 N/A ARG 117.A NH1 THR 149.A O no hydrogen 2.675 N/A ARG 117.A NH2 GLU 129.A OE2 no hydrogen 3.076 N/A GLN 118.A N LEU 114.A O no hydrogen 2.865 N/A ALA 119.A N HIS 115.A O no hydrogen 2.822 N/A TYR 120.A N ALA 116.A O no hydrogen 2.928 N/A TYR 120.A OH ASP 131.A OD2 no hydrogen 2.703 N/A HIS 121.A N ARG 117.A O no hydrogen 3.158 N/A HIS 121.A ND1 LYS 126.A O no hydrogen 3.043 N/A ALA 122.A N GLN 118.A O no hydrogen 3.180 N/A ARG 123.A N ALA 119.A O no hydrogen 2.943 N/A ARG 123.A NH2 ASP 61.A OD1 no hydrogen 3.494 N/A ARG 123.A NH2 ASP 61.A OD2 no hydrogen 3.503 N/A TYR 124.A N TYR 120.A O no hydrogen 2.981 N/A LYS 125.A N HIS 121.A O no hydrogen 2.757 N/A LYS 125.A NZ ALA 122.A O no hydrogen 3.136 N/A SER 127.A N GLU 130.A OE2 no hydrogen 2.636 N/A SER 127.A OG GLU 129.A OE1 no hydrogen 3.342 N/A GLU 129.A N GLU 129.A OE1 no hydrogen 2.561 N/A GLU 130.A N SER 127.A OG no hydrogen 3.203 N/A ASP 131.A N SER 127.A O no hydrogen 3.366 N/A VAL 132.A N LEU 128.A O no hydrogen 2.912 N/A ALA 133.A N GLU 129.A O no hydrogen 2.730 N/A HIS 134.A N GLU 130.A O no hydrogen 2.754 N/A HIS 135.A N ASP 131.A O no hydrogen 2.831 N/A THR 136.A N VAL 132.A O no hydrogen 3.028 N/A THR 136.A OG1 VAL 132.A O no hydrogen 2.675 N/A ARG 141.A N THR 137.A O no hydrogen 2.902 N/A ARG 141.A NH1 ALA 133.A O no hydrogen 2.776 N/A LYS 142.A N GLY 138.A O no hydrogen 3.093 N/A LEU 143.A N ASP 139.A O no hydrogen 3.062 N/A LEU 144.A N PHE 140.A O no hydrogen 2.910 N/A VAL 145.A N ARG 141.A O no hydrogen 2.921 N/A SER 146.A N LYS 142.A O no hydrogen 3.367 N/A SER 146.A OG LYS 142.A O no hydrogen 2.811 N/A LEU 147.A N LEU 143.A O no hydrogen 2.854 N/A VAL 148.A N LEU 144.A O no hydrogen 2.925 N/A THR 149.A N VAL 145.A O no hydrogen 3.106 N/A THR 149.A OG1 VAL 145.A O no hydrogen 3.060 N/A THR 149.A OG1 SER 146.A O no hydrogen 3.290 N/A SER 150.A OG LEU 147.A O no hydrogen 2.871 N/A ARG 152.A NH1 LEU 188.A O no hydrogen 2.752 N/A ARG 152.A NH1 ARG 191.A O no hydrogen 2.868 N/A ARG 152.A NH2 LEU 188.A O no hydrogen 2.831 N/A TYR 153.A OH GLU 157.A OE1 no hydrogen 2.618 N/A TYR 153.A OH GLU 157.A OE2 no hydrogen 3.348 N/A GLU 157.A N GLU 157.A OE1 no hydrogen 2.743 N/A ASN 159.A N GLN 195.A OE1 no hydrogen 2.761 N/A LEU 162.A N ASN 159.A OD1 no hydrogen 2.524 N/A ALA 163.A N ASN 159.A O no hydrogen 2.716 N/A LYS 164.A N MET 160.A O no hydrogen 2.954 N/A LYS 164.A N THR 161.A O no hydrogen 3.220 N/A LYS 164.A NZ ASP 206.A OD1 no hydrogen 3.225 N/A GLN 165.A N THR 161.A O no hydrogen 3.260 N/A GLU 166.A N LEU 162.A O no hydrogen 2.950 N/A ALA 167.A N ALA 163.A O no hydrogen 3.036 N/A LYS 168.A N LYS 164.A O no hydrogen 2.952 N/A LEU 169.A N GLN 165.A O no hydrogen 2.867 N/A VAL 170.A N GLU 166.A O no hydrogen 2.851 N/A HIS 171.A N ALA 167.A O no hydrogen 3.149 N/A GLU 172.A N LYS 168.A O no hydrogen 2.972 N/A LYS 173.A N LEU 169.A O no hydrogen 3.298 N/A LYS 173.A NZ ASP 181.A OD1 no hydrogen 2.967 N/A ILE 174.A N VAL 170.A O no hydrogen 2.978 N/A LYS 175.A N HIS 171.A O no hydrogen 2.875 N/A LYS 177.A N ILE 174.A O no hydrogen 2.889 N/A HIS 178.A N LYS 173.A O no hydrogen 3.018 N/A ASP 181.A N HIS 178.A O no hydrogen 3.075 N/A ASP 183.A N ASP 181.A OD2 no hydrogen 2.916 N/A VAL 184.A N ASP 181.A OD2 no hydrogen 3.386 N/A ILE 185.A N ASP 181.A O no hydrogen 3.120 N/A ARG 186.A N GLU 182.A O no hydrogen 2.977 N/A ARG 186.A NE ASP 183.A OD1 no hydrogen 3.156 N/A ARG 186.A NH1 GLU 166.A OE2 no hydrogen 2.968 N/A ARG 186.A NH2 GLU 166.A OE2 no hydrogen 3.308 N/A ARG 186.A NH2 ASP 183.A OD1 no hydrogen 2.949 N/A ILE 187.A N ASP 183.A O no hydrogen 2.853 N/A LEU 188.A N VAL 184.A O no hydrogen 3.123 N/A SER 189.A N ILE 185.A O no hydrogen 3.033 N/A SER 189.A OG ILE 185.A O no hydrogen 2.639 N/A SER 189.A OG ARG 186.A O no hydrogen 3.331 N/A THR 190.A N ARG 186.A O no hydrogen 2.863 N/A THR 190.A OG1 ARG 186.A O no hydrogen 2.604 N/A ARG 191.A N ILE 187.A O no hydrogen 3.146 N/A ARG 191.A NE GLU 166.A OE1 no hydrogen 2.984 N/A ARG 191.A NE GLU 166.A OE2 no hydrogen 3.403 N/A ARG 191.A NH2 GLU 166.A OE2 no hydrogen 2.722 N/A LYS 193.A NZ CYS 106.A O no hydrogen 2.888 N/A LYS 193.A NZ ARG 108.A O no hydrogen 3.371 N/A GLN 195.A N SER 192.A OG no hydrogen 3.142 N/A GLN 195.A NE2 ASN 159.A O no hydrogen 3.242 N/A ILE 196.A N SER 192.A O no hydrogen 2.934 N/A ASN 197.A N LYS 193.A O no hydrogen 2.932 N/A ALA 198.A N ALA 194.A O no hydrogen 3.071 N/A THR 199.A N GLN 195.A O no hydrogen 2.946 N/A THR 199.A OG1 GLN 195.A O no hydrogen 2.604 N/A PHE 200.A N ILE 196.A O no hydrogen 2.984 N/A ASN 201.A N ASN 197.A O no hydrogen 2.887 N/A ARG 202.A N ALA 198.A O no hydrogen 3.080 N/A TYR 203.A N THR 199.A O no hydrogen 2.949 N/A TYR 203.A OH SER 214.A OG no hydrogen 2.692 N/A GLN 204.A N PHE 200.A O no hydrogen 3.011 N/A ASP 205.A N ASN 201.A O no hydrogen 2.980 N/A ASP 206.A N ARG 202.A O no hydrogen 2.841 N/A HIS 207.A N TYR 203.A O no hydrogen 3.154 N/A SER 214.A N GLU 210.A O no hydrogen 2.886 N/A SER 214.A OG TYR 203.A OH no hydrogen 2.692 N/A SER 214.A OG GLU 210.A O no hydrogen 3.099 N/A LEU 215.A N ILE 211.A O no hydrogen 3.146 N/A GLU 216.A N LYS 213.A O no hydrogen 2.995 N/A GLY 218.A N LEU 215.A O no hydrogen 3.353 N/A ASP 221.A N ASP 219.A OD2 no hydrogen 3.282 N/A LEU 225.A N ASP 222.A OD1 no hydrogen 2.668 N/A ALA 226.A N ASP 222.A O no hydrogen 3.111 N/A LEU 227.A N LYS 223.A O no hydrogen 2.946 N/A LEU 228.A N PHE 224.A O no hydrogen 2.699 N/A ARG 229.A N LEU 225.A O no hydrogen 2.768 N/A ARG 229.A NH2 LEU 215.A O no hydrogen 2.863 N/A SER 230.A N ALA 226.A O no hydrogen 3.092 N/A SER 230.A OG GLN 99.A OE1 no hydrogen 2.825 N/A SER 230.A OG ALA 226.A O no hydrogen 3.078 N/A THR 231.A N LEU 227.A O no hydrogen 2.901 N/A THR 231.A OG1 LEU 227.A O no hydrogen 2.732 N/A ILE 232.A N LEU 228.A O no hydrogen 2.980 N/A GLN 233.A N ARG 229.A O no hydrogen 2.984 N/A CYS 234.A N SER 230.A O no hydrogen 2.821 N/A CYS 234.A SG SER 230.A O no hydrogen 3.218 N/A LEU 235.A N THR 231.A O no hydrogen 3.086 N/A THR 236.A N ILE 232.A O no hydrogen 3.029 N/A THR 236.A N GLN 233.A O no hydrogen 3.093 N/A THR 236.A OG1 ILE 232.A O no hydrogen 2.793 N/A GLU 239.A N GLU 239.A OE1 no hydrogen 2.743 N/A LEU 240.A N ARG 237.A O no hydrogen 2.985 N/A TYR 241.A OH GLU 103.A OE1 no hydrogen 2.528 N/A PHE 242.A N PRO 238.A O no hydrogen 2.908 N/A VAL 243.A N GLU 239.A O no hydrogen 2.779 N/A ASP 244.A N LEU 240.A O no hydrogen 3.353 N/A VAL 245.A N TYR 241.A O no hydrogen 3.166 N/A LEU 246.A N PHE 242.A O no hydrogen 2.839 N/A ARG 247.A N VAL 243.A O no hydrogen 2.889 N/A ARG 247.A NE ASN 283.A OD1 no hydrogen 2.570 N/A ARG 247.A NH2 ARG 282.A O no hydrogen 3.568 N/A ARG 247.A NH2 ASN 283.A OD1 no hydrogen 2.905 N/A SER 248.A N ASP 244.A O no hydrogen 3.187 N/A SER 248.A OG ASP 244.A O no hydrogen 3.494 N/A ALA 249.A N VAL 245.A O no hydrogen 3.054 N/A ILE 250.A N LEU 246.A O no hydrogen 3.003 N/A ASN 251.A N ARG 247.A O no hydrogen 3.023 N/A LYS 252.A N ALA 249.A O no hydrogen 2.830 N/A THR 253.A N SER 248.A O no hydrogen 2.745 N/A THR 253.A OG1 ASN 251.A O no hydrogen 2.835 N/A GLY 254.A N SER 248.A O no hydrogen 2.976 N/A THR 261.A OG1 TYR 299.A OH no hydrogen 2.753 N/A ARG 262.A N GLY 258.A O no hydrogen 2.756 N/A ARG 262.A NH1 GLU 103.A OE2 no hydrogen 3.252 N/A ARG 262.A NH1 ASP 256.A OD2 no hydrogen 3.363 N/A ARG 262.A NH2 ASP 256.A OD1 no hydrogen 2.548 N/A ARG 262.A NH2 ASP 256.A OD2 no hydrogen 3.274 N/A ILE 263.A N ALA 259.A O no hydrogen 2.849 N/A VAL 264.A N LEU 260.A O no hydrogen 3.092 N/A THR 265.A N THR 261.A O no hydrogen 3.071 N/A THR 265.A OG1 THR 261.A O no hydrogen 2.589 N/A THR 265.A OG1 ARG 262.A O no hydrogen 3.317 N/A THR 266.A N ARG 262.A O no hydrogen 2.811 N/A THR 266.A OG1 ARG 262.A O no hydrogen 2.608 N/A ARG 267.A N ILE 263.A O no hydrogen 3.051 N/A ARG 267.A NE ASP 271.A OD1 no hydrogen 2.904 N/A ARG 267.A NH1 THR 107.A O no hydrogen 2.886 N/A ARG 267.A NH2 THR 107.A O no hydrogen 3.470 N/A ARG 267.A NH2 ASP 271.A OD1 no hydrogen 3.290 N/A ARG 267.A NH2 ASP 271.A OD2 no hydrogen 2.952 N/A ALA 268.A N VAL 264.A O no hydrogen 2.925 N/A ILE 270.A N ARG 267.A O no hydrogen 2.671 N/A LEU 272.A N ARG 267.A O no hydrogen 3.061 N/A LYS 273.A N SER 1.A O no hydrogen 2.766 N/A ILE 275.A N ASP 271.A O no hydrogen 3.019 N/A GLY 276.A N LEU 272.A O no hydrogen 2.642 N/A GLU 277.A N LYS 273.A O no hydrogen 3.047 N/A GLU 278.A N VAL 274.A O no hydrogen 3.083 N/A TYR 279.A N ILE 275.A O no hydrogen 2.804 N/A GLN 280.A N GLY 276.A O no hydrogen 2.829 N/A ARG 281.A N GLU 277.A O no hydrogen 3.092 N/A ARG 282.A N GLU 278.A O no hydrogen 2.935 N/A ARG 282.A NH1 ARG 282.A O no hydrogen 2.525 N/A ASN 283.A N TYR 279.A O no hydrogen 2.898 N/A ASN 283.A N GLN 280.A O no hydrogen 3.320 N/A ASN 283.A ND2 TYR 279.A O no hydrogen 3.284 N/A SER 284.A N GLN 280.A O no hydrogen 2.586 N/A GLU 288.A N GLU 288.A OE1 no hydrogen 2.450 N/A LYS 289.A N PRO 286.A O no hydrogen 3.099 N/A ALA 290.A N PRO 286.A O no hydrogen 3.121 N/A ILE 291.A N LEU 287.A O no hydrogen 3.002 N/A THR 292.A N GLU 288.A O no hydrogen 3.217 N/A THR 292.A OG1 GLU 288.A O no hydrogen 3.332 N/A THR 292.A OG1 ALA 312.A OXT no hydrogen 2.751 N/A LYS 293.A NZ ILE 250.A O no hydrogen 3.516 N/A ARG 296.A NE ALA 312.A O no hydrogen 2.746 N/A ARG 296.A NH2 ALA 312.A O no hydrogen 3.189 N/A GLY 297.A N GLU 300.A OE1 no hydrogen 2.733 N/A TYR 299.A OH THR 261.A OG1 no hydrogen 2.753 N/A LYS 301.A N GLY 297.A O no hydrogen 2.899 N/A LYS 301.A NZ ASP 27.A OD1 no hydrogen 3.025 N/A LYS 301.A NZ ASP 27.A OD2 no hydrogen 2.706 N/A MET 302.A N ASP 298.A O no hydrogen 2.740 N/A LEU 303.A N TYR 299.A O no hydrogen 3.135 N/A VAL 304.A N GLU 300.A O no hydrogen 3.065 N/A ALA 305.A N LYS 301.A O no hydrogen 3.111 N/A LEU 306.A N MET 302.A O no hydrogen 2.963 N/A LEU 307.A N LEU 303.A O no hydrogen 2.968 N/A GLY 308.A N ALA 305.A O no hydrogen 2.975 N/A GLU 309.A N VAL 304.A O no hydrogen 2.792 N/A ALA 312.A N GLU 309.A O no hydrogen 3.126 N/A