Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1mf8_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 8.A NE2 GLU 14.A OE1 no hydrogen 2.514 N/A LEU 10.A N ARG 36.A O no hydrogen 2.895 N/A THR 11.A N GLU 14.A OE1 no hydrogen 3.015 N/A GLU 14.A N THR 11.A OG1 no hydrogen 2.864 N/A VAL 15.A N THR 11.A O no hydrogen 2.920 N/A VAL 15.A N ALA 12.A O no hydrogen 3.119 N/A PHE 16.A N ALA 12.A O no hydrogen 2.654 N/A ASP 17.A N LYS 21.A O no hydrogen 2.754 N/A ASP 19.A N ASP 17.A OD2 no hydrogen 2.724 N/A GLY 20.A N ASP 17.A O no hydrogen 2.937 N/A LYS 21.A N ASP 17.A OD2 no hydrogen 2.915 N/A ARG 23.A N VAL 15.A O no hydrogen 2.646 N/A ARG 23.A NH1 LYS 13.A O no hydrogen 3.511 N/A ARG 23.A NH2 LYS 13.A O no hydrogen 2.647 N/A ILE 26.A N ARG 23.A O no hydrogen 3.029 N/A LEU 27.A N ARG 23.A O no hydrogen 3.023 N/A LYS 28.A N VAL 24.A O no hydrogen 3.010 N/A ALA 29.A N ILE 26.A O no hydrogen 2.910 N/A HIS 30.A N ILE 26.A O no hydrogen 3.149 N/A HIS 30.A NE2 ARG 36.A O no hydrogen 3.095 N/A LEU 31.A N LEU 27.A O no hydrogen 3.123 N/A MET 32.A N ALA 29.A O no hydrogen 3.077 N/A LYS 33.A N HIS 30.A O no hydrogen 2.868 N/A GLU 34.A N LEU 31.A O no hydrogen 3.284 N/A GLY 35.A N HIS 30.A O no hydrogen 3.362 N/A ARG 36.A NE LYS 150.A O no hydrogen 3.035 N/A ARG 36.A NH2 LYS 150.A O no hydrogen 2.630 N/A LEU 37.A N TYR 151.A OH no hydrogen 3.155 N/A GLU 38.A N LEU 10.A O no hydrogen 2.943 N/A ALA 42.A N GLU 38.A O no hydrogen 3.238 N/A LEU 43.A N GLU 39.A O no hydrogen 2.836 N/A ARG 44.A N SER 40.A O no hydrogen 2.775 N/A ARG 44.A N VAL 41.A O no hydrogen 3.169 N/A ARG 44.A NE GLU 48.A OE2 no hydrogen 2.485 N/A ILE 45.A N VAL 41.A O no hydrogen 3.289 N/A ILE 46.A N ALA 42.A O no hydrogen 2.844 N/A THR 47.A N LEU 43.A O no hydrogen 3.089 N/A THR 47.A N ARG 44.A O no hydrogen 3.082 N/A THR 47.A OG1 LEU 43.A O no hydrogen 2.932 N/A THR 47.A OG1 ARG 44.A O no hydrogen 2.755 N/A GLU 48.A N ARG 44.A O no hydrogen 2.635 N/A GLY 49.A N ILE 45.A O no hydrogen 3.083 N/A SER 51.A N THR 47.A O no hydrogen 3.352 N/A SER 51.A N GLU 48.A O no hydrogen 3.318 N/A SER 51.A OG GLU 48.A O no hydrogen 2.352 N/A LEU 53.A N GLY 49.A O no hydrogen 3.049 N/A ARG 54.A N ALA 50.A O no hydrogen 2.801 N/A GLN 55.A N SER 51.A O no hydrogen 3.187 N/A GLU 56.A N LEU 53.A O no hydrogen 3.248 N/A ASN 58.A ND2 ILE 193.A O no hydrogen 2.896 N/A ASN 58.A ND2 LEU 196.A O no hydrogen 2.543 N/A LEU 60.A N ALA 169.A O no hydrogen 2.980 N/A ILE 62.A N LEU 171.A O no hydrogen 3.414 N/A ALA 64.A N ASN 173.A OD1 no hydrogen 3.340 N/A VAL 66.A N TYR 305.A O no hydrogen 3.258 N/A THR 67.A N ARG 93.A O no hydrogen 2.751 N/A VAL 68.A N LEU 303.A O no hydrogen 2.698 N/A CYS 69.A N LEU 95.A O no hydrogen 2.739 N/A CYS 69.A SG THR 67.A O no hydrogen 3.881 N/A GLY 70.A N SER 288.A OG no hydrogen 3.321 N/A ILE 72.A N ASP 99.A O no hydrogen 2.662 N/A HIS 73.A N ASP 99.A O no hydrogen 2.888 N/A GLY 74.A N TYR 100.A O no hydrogen 3.109 N/A GLN 75.A N ILE 72.A O no hydrogen 3.213 N/A GLN 75.A NE2 ASP 78.A OD2 no hydrogen 3.565 N/A GLN 75.A NE2 PRO 290.A O no hydrogen 3.275 N/A PHE 76.A N GLY 74.A O no hydrogen 2.660 N/A ASP 78.A N GLN 75.A O no hydrogen 2.898 N/A LEU 79.A N PHE 76.A O no hydrogen 3.040 N/A MET 80.A N PHE 76.A O no hydrogen 3.104 N/A LEU 82.A N ASP 78.A O no hydrogen 3.291 N/A PHE 83.A N LEU 79.A O no hydrogen 3.051 N/A VAL 85.A N LYS 81.A O no hydrogen 2.954 N/A GLY 86.A N LEU 82.A O no hydrogen 2.730 N/A ALA 90.A N SER 88.A OG no hydrogen 3.323 N/A ASN 91.A N SER 88.A O no hydrogen 3.026 N/A THR 92.A OG1 SER 88.A O no hydrogen 2.542 N/A TYR 94.A OH GLY 87.A O no hydrogen 2.565 N/A PHE 96.A N PHE 126.A O no hydrogen 2.741 N/A LEU 97.A N CYS 69.A O no hydrogen 2.822 N/A ASP 99.A N GLU 133.A OE1 no hydrogen 3.209 N/A TYR 100.A N GLU 133.A OE2 no hydrogen 3.159 N/A TYR 100.A OH LEU 128.A O no hydrogen 2.941 N/A ASP 102.A N SER 107.A OG no hydrogen 2.680 N/A GLY 104.A N ASP 102.A O no hydrogen 2.972 N/A SER 107.A OG GLY 104.A O no hydrogen 3.245 N/A ILE 108.A N GLU 146.A OE2 no hydrogen 2.836 N/A GLU 109.A N GLU 109.A OE1 no hydrogen 3.101 N/A CYS 110.A N PHE 106.A O no hydrogen 3.140 N/A CYS 110.A SG PHE 106.A O no hydrogen 3.988 N/A VAL 111.A N SER 107.A O no hydrogen 3.227 N/A LEU 112.A N ILE 108.A O no hydrogen 2.708 N/A TYR 113.A N GLU 109.A O no hydrogen 2.955 N/A LEU 114.A N CYS 110.A O no hydrogen 2.798 N/A TRP 115.A N VAL 111.A O no hydrogen 2.764 N/A ALA 116.A N LEU 112.A O no hydrogen 2.819 N/A LEU 117.A N TYR 113.A O no hydrogen 2.844 N/A LYS 118.A N LEU 114.A O no hydrogen 3.116 N/A LYS 118.A N TRP 115.A O no hydrogen 3.192 N/A LYS 118.A NZ GLU 56.A OE1 no hydrogen 3.292 N/A LYS 118.A NZ GLU 56.A OE2 no hydrogen 2.565 N/A LYS 118.A NZ PRO 122.A O no hydrogen 3.548 N/A LYS 118.A NZ LEU 125.A O no hydrogen 2.882 N/A ILE 119.A N TRP 115.A O no hydrogen 3.282 N/A LEU 120.A N ALA 116.A O no hydrogen 3.181 N/A TYR 121.A N LEU 117.A O no hydrogen 3.087 N/A THR 124.A N TYR 121.A O no hydrogen 3.452 N/A LEU 125.A N TYR 121.A O no hydrogen 3.241 N/A PHE 126.A N TYR 94.A O no hydrogen 3.317 N/A LEU 128.A N PHE 96.A O no hydrogen 3.046 N/A LEU 128.A N TYR 100.A OH no hydrogen 3.108 N/A ARG 129.A N PRO 167.A O no hydrogen 3.264 N/A ARG 129.A NE GLU 133.A O no hydrogen 3.055 N/A ARG 129.A NH1 LYS 200.A O no hydrogen 2.926 N/A ARG 129.A NH2 GLU 133.A O no hydrogen 2.768 N/A ARG 129.A NH2 ASP 164.A OD1 no hydrogen 3.165 N/A ARG 129.A NH2 LYS 200.A O no hydrogen 3.487 N/A GLY 130.A N GLU 133.A OE1 no hydrogen 2.498 N/A ASN 131.A ND2 LEU 212.A O no hydrogen 2.234 N/A HIS 132.A N ASP 99.A OD1 no hydrogen 2.674 N/A HIS 132.A ND1 ASP 102.A OD2 no hydrogen 3.178 N/A GLU 133.A N GLY 130.A O no hydrogen 2.740 N/A CYS 134.A SG ASN 131.A O no hydrogen 3.137 N/A ARG 135.A N GLU 201.A OE1 no hydrogen 2.984 N/A ARG 135.A NH1 ASP 164.A OD1 no hydrogen 3.325 N/A ARG 135.A NH1 ASP 164.A OD2 no hydrogen 3.557 N/A ARG 135.A NH1 GLU 201.A OE1 no hydrogen 2.461 N/A ARG 135.A NH2 ASP 164.A OD2 no hydrogen 2.727 N/A HIS 136.A N GLU 201.A OE2 no hydrogen 2.805 N/A LEU 137.A N CYS 134.A O no hydrogen 3.162 N/A THR 138.A N CYS 134.A O no hydrogen 3.040 N/A THR 138.A OG1 CYS 134.A O no hydrogen 2.921 N/A THR 138.A OG1 ARG 135.A O no hydrogen 3.041 N/A THR 138.A OG1 TYR 156.A OH no hydrogen 2.755 N/A GLU 139.A N ARG 135.A O no hydrogen 2.994 N/A PHE 141.A N LEU 137.A O no hydrogen 2.837 N/A PHE 143.A N ASP 102.A OD1 no hydrogen 2.997 N/A LYS 144.A N THR 138.A O no hydrogen 3.070 N/A GLU 146.A N THR 142.A O no hydrogen 2.712 N/A CYS 147.A N PHE 143.A O no hydrogen 2.712 N/A CYS 147.A SG PHE 143.A O no hydrogen 3.679 N/A LYS 148.A N LYS 144.A O no hydrogen 3.023 N/A ILE 149.A N GLN 145.A O no hydrogen 3.029 N/A ILE 149.A N GLU 146.A O no hydrogen 2.884 N/A LYS 150.A N GLU 146.A O no hydrogen 2.969 N/A LYS 150.A NZ TYR 105.A O no hydrogen 3.132 N/A LYS 150.A NZ GLU 109.A OE1 no hydrogen 2.819 N/A LYS 150.A NZ GLU 146.A OE2 no hydrogen 3.238 N/A TYR 151.A N CYS 147.A O no hydrogen 2.489 N/A SER 152.A OG GLU 39.A OE2 no hydrogen 2.487 N/A ARG 154.A N SER 152.A OG no hydrogen 3.046 N/A VAL 155.A N SER 152.A OG no hydrogen 3.317 N/A TYR 156.A N SER 152.A O no hydrogen 3.469 N/A TYR 156.A OH THR 138.A OG1 no hydrogen 2.755 N/A ASP 157.A N GLU 153.A O no hydrogen 3.021 N/A ALA 158.A N ARG 154.A O no hydrogen 2.753 N/A CYS 159.A N VAL 155.A O no hydrogen 2.980 N/A CYS 159.A SG VAL 155.A O no hydrogen 3.305 N/A MET 160.A N TYR 156.A O no hydrogen 2.995 N/A ASP 161.A N ASP 157.A O no hydrogen 3.042 N/A ALA 162.A N ALA 158.A O no hydrogen 3.125 N/A PHE 163.A N CYS 159.A O no hydrogen 2.839 N/A ASP 164.A N ASP 161.A O no hydrogen 3.103 N/A CYS 165.A N ALA 162.A O no hydrogen 2.642 N/A CYS 165.A SG ALA 50.A O no hydrogen 3.628 N/A CYS 165.A SG ASP 161.A O no hydrogen 3.391 N/A CYS 165.A SG ALA 162.A O no hydrogen 2.828 N/A LEU 166.A N PHE 163.A O no hydrogen 3.171 N/A ALA 169.A N ASN 58.A O no hydrogen 3.059 N/A LEU 171.A N LEU 60.A O no hydrogen 2.879 N/A MET 172.A N PHE 176.A O no hydrogen 2.790 N/A ASN 173.A N ILE 62.A O no hydrogen 2.657 N/A ASN 173.A ND2 GLN 175.A OE1 no hydrogen 2.365 N/A GLN 175.A N MET 172.A O no hydrogen 2.761 N/A PHE 176.A N MET 172.A O no hydrogen 3.029 N/A LEU 177.A N SER 257.A O no hydrogen 2.985 N/A CYS 178.A N ALA 170.A O no hydrogen 2.603 N/A VAL 179.A N LEU 259.A O no hydrogen 3.113 N/A HIS 180.A ND1 LEU 97.A O no hydrogen 2.715 N/A HIS 180.A NE2 HIS 262.A ND1 no hydrogen 3.044 N/A GLY 182.A N ILE 211.A O no hydrogen 2.773 N/A GLU 186.A N SER 184.A OG no hydrogen 2.884 N/A ILE 187.A N SER 184.A O no hydrogen 2.965 N/A ASN 188.A N ASP 192.A OD2 no hydrogen 2.813 N/A ASN 188.A ND2 PRO 185.A O no hydrogen 3.629 N/A THR 189.A N ASP 192.A OD2 no hydrogen 2.875 N/A LEU 190.A N ASN 253.A OD1 no hydrogen 3.246 N/A ASP 191.A N THR 189.A OG1 no hydrogen 3.157 N/A ASP 192.A N THR 189.A O no hydrogen 2.835 N/A ASP 192.A N THR 189.A OG1 no hydrogen 3.349 N/A ARG 194.A NE ASP 191.A OD1 no hydrogen 3.225 N/A LYS 195.A N ASP 191.A O no hydrogen 3.191 N/A LYS 195.A N ASP 192.A O no hydrogen 2.962 N/A LEU 196.A N ILE 193.A O no hydrogen 3.284 N/A ARG 198.A NH1 GLU 56.A O no hydrogen 3.195 N/A ARG 198.A NH1 ASN 58.A OD1 no hydrogen 2.898 N/A ARG 198.A NH2 GLU 56.A O no hydrogen 2.924 N/A ARG 198.A NH2 CYS 165.A O no hydrogen 2.787 N/A LYS 200.A N ARG 198.A O no hydrogen 2.737 N/A TYR 205.A OH TYR 239.A OH no hydrogen 2.626 N/A ASP 210.A N GLY 206.A O no hydrogen 2.875 N/A ILE 211.A N PRO 207.A O no hydrogen 2.759 N/A LEU 212.A N MET 208.A O no hydrogen 3.169 N/A TRP 213.A N CYS 209.A O no hydrogen 2.578 N/A SER 214.A N ASP 210.A O no hydrogen 2.949 N/A SER 214.A OG LEU 183.A O no hydrogen 2.609 N/A SER 214.A OG ASP 210.A O no hydrogen 2.688 N/A SER 214.A OG SER 238.A OG no hydrogen 2.815 N/A ASP 215.A N TYR 239.A O no hydrogen 2.787 N/A LEU 217.A N TYR 241.A O no hydrogen 2.917 N/A PHE 220.A N LEU 217.A O no hydrogen 2.582 N/A GLY 221.A N GLU 223.A OE1 no hydrogen 3.103 N/A GLY 221.A N GLU 223.A OE2 no hydrogen 2.973 N/A ASN 222.A N ASP 219.A O no hydrogen 3.001 N/A GLU 227.A N THR 225.A OG1 no hydrogen 3.263 N/A THR 230.A OG1 GLU 227.A OE2 no hydrogen 3.294 N/A ASN 232.A N SER 238.A O no hydrogen 3.168 N/A ASN 232.A ND2 ASP 215.A OD2 no hydrogen 3.210 N/A ARG 235.A N ASN 232.A OD1 no hydrogen 2.227 N/A ARG 235.A NE ASP 215.A OD2 no hydrogen 2.518 N/A ARG 235.A NH2 ASP 215.A OD1 no hydrogen 3.390 N/A GLY 236.A N ASN 232.A O no hydrogen 2.701 N/A SER 238.A OG ASP 210.A OD1 no hydrogen 2.796 N/A TYR 239.A N SER 238.A OG no hydrogen 2.335 N/A TYR 239.A OH TYR 205.A OH no hydrogen 2.626 N/A PHE 240.A N THR 230.A O no hydrogen 2.870 N/A TYR 241.A N ASP 215.A O no hydrogen 3.013 N/A TYR 241.A OH GLY 181.A O no hydrogen 2.968 N/A SER 242.A OG GLU 227.A O no hydrogen 2.763 N/A SER 242.A OG HIS 228.A O no hydrogen 3.486 N/A TYR 243.A N GLU 223.A OE1 no hydrogen 3.064 N/A TYR 243.A OH LYS 274.A O no hydrogen 2.889 N/A ALA 245.A N SER 242.A OG no hydrogen 3.412 N/A VAL 246.A N SER 242.A O no hydrogen 3.211 N/A CYS 247.A N TYR 243.A O no hydrogen 3.175 N/A CYS 247.A SG TYR 243.A O no hydrogen 3.622 N/A GLU 248.A N PRO 244.A O no hydrogen 2.960 N/A PHE 249.A N ALA 245.A O no hydrogen 3.178 N/A LEU 250.A N VAL 246.A O no hydrogen 2.746 N/A GLN 251.A N CYS 247.A O no hydrogen 3.202 N/A HIS 252.A N GLU 248.A O no hydrogen 3.144 N/A ASN 253.A N PHE 249.A O no hydrogen 2.911 N/A ASN 253.A ND2 ASN 188.A O no hydrogen 2.828 N/A ASN 253.A ND2 PHE 249.A O no hydrogen 2.650 N/A ASN 254.A N GLN 251.A O no hydrogen 2.697 N/A LEU 255.A N LEU 250.A O no hydrogen 2.736 N/A LEU 256.A N GLN 175.A O no hydrogen 2.552 N/A SER 257.A N GLN 175.A O no hydrogen 3.155 N/A SER 257.A OG ILE 258.A O no hydrogen 3.544 N/A SER 257.A OG PRO 281.A O no hydrogen 2.486 N/A SER 257.A OG SER 282.A O no hydrogen 3.000 N/A ILE 258.A N SER 282.A O no hydrogen 3.005 N/A LEU 259.A N LEU 177.A O no hydrogen 2.885 N/A ARG 260.A N ILE 284.A O no hydrogen 2.699 N/A ARG 260.A NE GLY 181.A O no hydrogen 2.783 N/A ARG 260.A NH1 GLU 263.A OE1 no hydrogen 2.627 N/A ARG 260.A NH2 GLY 181.A O no hydrogen 3.089 N/A ARG 260.A NH2 SER 214.A O no hydrogen 3.093 N/A ARG 260.A NH2 ASP 215.A OD1 no hydrogen 2.601 N/A ALA 261.A N HIS 180.A O no hydrogen 3.209 N/A HIS 262.A N ASP 71.A OD1 no hydrogen 3.095 N/A HIS 262.A ND1 HIS 180.A NE2 no hydrogen 3.044 N/A GLY 268.A N GLN 265.A O no hydrogen 2.579 N/A ARG 270.A N THR 285.A O no hydrogen 2.902 N/A TYR 272.A N LEU 283.A O no hydrogen 2.828 N/A TYR 272.A OH THR 285.A OG1 no hydrogen 2.868 N/A ARG 273.A NH1 GLY 221.A O no hydrogen 2.890 N/A SER 275.A N PHE 280.A O no hydrogen 2.724 N/A GLY 279.A N SER 275.A O no hydrogen 2.516 N/A PHE 280.A N THR 278.A OG1 no hydrogen 3.362 N/A SER 282.A N ARG 273.A O no hydrogen 2.748 N/A SER 282.A OG ARG 273.A O no hydrogen 2.757 N/A ILE 284.A N ILE 258.A O no hydrogen 2.609 N/A THR 285.A N ARG 270.A O no hydrogen 2.844 N/A THR 285.A OG1 TYR 272.A OH no hydrogen 2.868 N/A ILE 286.A N ARG 260.A O no hydrogen 2.788 N/A PHE 287.A N GLY 268.A O no hydrogen 3.236 N/A SER 288.A OG ALA 301.A O no hydrogen 2.728 N/A ASN 291.A N ASN 298.A O no hydrogen 2.712 N/A TYR 292.A N ASN 298.A OD1 no hydrogen 2.579 N/A ASP 294.A N ASN 291.A O no hydrogen 3.014 N/A VAL 295.A N TYR 292.A O no hydrogen 3.245 N/A TYR 296.A N TYR 292.A O no hydrogen 3.064 N/A ASN 297.A N ASN 291.A OD1 no hydrogen 2.727 N/A ASN 298.A ND2 ALA 289.A O no hydrogen 2.905 N/A ASN 298.A ND2 LYS 299.A O no hydrogen 3.269 N/A LYS 299.A N ASP 266.A O no hydrogen 2.950 N/A ALA 300.A N PHE 315.A O no hydrogen 2.742 N/A ALA 301.A N PHE 287.A O no hydrogen 3.023 N/A VAL 302.A N ARG 313.A O no hydrogen 2.919 N/A LEU 303.A N VAL 68.A O no hydrogen 2.865 N/A LYS 304.A N ASN 311.A O no hydrogen 2.684 N/A LYS 304.A NZ VAL 85.A O no hydrogen 2.587 N/A TYR 305.A N VAL 66.A O no hydrogen 2.896 N/A TYR 305.A OH GLN 175.A OE1 no hydrogen 2.975 N/A GLU 306.A N VAL 309.A O no hydrogen 2.928 N/A VAL 309.A N GLU 306.A O no hydrogen 2.549 N/A ASN 311.A N LYS 304.A O no hydrogen 2.553 N/A ARG 313.A N VAL 302.A O no hydrogen 2.979 N/A GLN 314.A NE2 ALA 267.A O no hydrogen 2.545 N/A PHE 315.A N ALA 300.A O no hydrogen 2.810 N/A SER 318.A N ASP 78.A OD1 no hydrogen 3.230 N/A SER 318.A OG PHE 77.A O no hydrogen 3.453 N/A HIS 320.A NE2 ASP 294.A OD1 no hydrogen 3.131 N/A ASN 326.A N TYR 105.A OH no hydrogen 3.109 N/A MET 328.A N PRO 325.A O no hydrogen 2.848 N/A PHE 331.A N ASP 329.A OD1 no hydrogen 2.664 N/A THR 332.A N ASP 329.A OD1 no hydrogen 2.989 N/A THR 332.A OG1 ASP 329.A OD2 no hydrogen 2.663 N/A TRP 333.A N ASP 329.A O no hydrogen 3.017 N/A SER 334.A N VAL 330.A O no hydrogen 3.111 N/A SER 334.A OG VAL 330.A O no hydrogen 2.632 N/A LEU 335.A N PHE 331.A O no hydrogen 2.831 N/A VAL 338.A N SER 334.A O no hydrogen 2.677 N/A GLY 339.A N LEU 335.A O no hydrogen 2.780 N/A GLU 340.A N PHE 337.A O no hydrogen 3.240 N/A LYS 341.A N PHE 337.A O no hydrogen 3.063 N/A VAL 342.A N VAL 338.A O no hydrogen 3.080 N/A THR 343.A OG1 GLY 339.A O no hydrogen 3.083 N/A GLU 344.A N GLU 340.A O no hydrogen 2.703 N/A MET 345.A N LYS 341.A O no hydrogen 2.831 N/A LEU 346.A N VAL 342.A O no hydrogen 3.143 N/A VAL 347.A N THR 343.A O no hydrogen 3.016 N/A ASN 348.A N GLU 344.A O no hydrogen 3.260 N/A ASN 348.A N MET 345.A O no hydrogen 3.202 N/A VAL 349.A N MET 345.A O no hydrogen 2.984 N/A LEU 350.A N LEU 346.A O no hydrogen 2.769 N/A ASN 351.A ND2 VAL 347.A O no hydrogen 2.511 N/A