Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2vug_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 4.A N LYS 1.A O no hydrogen 3.221 N/A LYS 6.A N GLU 2.A O no hydrogen 2.848 N/A LEU 7.A N ILE 3.A O no hydrogen 3.218 N/A GLY 8.A N LEU 4.A O no hydrogen 3.016 N/A LEU 9.A N LYS 6.A O no hydrogen 2.831 N/A THR 10.A N LYS 6.A O no hydrogen 2.791 N/A ILE 14.A N GLU 11.A O no hydrogen 2.996 N/A GLU 15.A N ASP 12.A O no hydrogen 2.835 N/A LEU 17.A N ARG 13.A O no hydrogen 2.773 N/A GLU 18.A N ILE 14.A O no hydrogen 2.966 N/A MET 19.A N THR 16.A O no hydrogen 3.398 N/A ILE 23.A N ARG 35.A O no hydrogen 2.738 N/A GLU 25.A N TYR 33.A O no hydrogen 2.923 N/A GLY 30.A N GLU 27.A O no hydrogen 2.690 N/A TYR 33.A N GLU 25.A O no hydrogen 2.665 N/A VAL 34.A N VAL 49.A O no hydrogen 2.603 N/A ARG 35.A N ILE 23.A O no hydrogen 2.765 N/A PHE 36.A N THR 47.A O no hydrogen 2.747 N/A LEU 43.A N ALA 40.A O no hydrogen 3.355 N/A ARG 44.A NH1 GLY 58.A O no hydrogen 3.410 N/A ARG 45.A NH2 HIS 61.A NE2 no hydrogen 3.139 N/A GLY 46.A N PHE 36.A O no hydrogen 2.767 N/A THR 47.A N ARG 44.A O no hydrogen 3.272 N/A THR 47.A OG1 ARG 44.A O no hydrogen 2.367 N/A VAL 48.A N ILE 56.A O no hydrogen 3.002 N/A VAL 49.A N VAL 34.A O no hydrogen 2.716 N/A ILE 50.A N TYR 54.A O no hydrogen 3.089 N/A GLU 53.A N ASP 51.A OD2 no hydrogen 3.347 N/A TYR 54.A N ASP 51.A OD2 no hydrogen 3.348 N/A ILE 56.A N VAL 48.A O no hydrogen 2.849 N/A GLY 58.A N THR 47.A OG1 no hydrogen 3.330 N/A ILE 65.A N LYS 232.A O no hydrogen 3.069 N/A LEU 68.A N GLU 271.A OE1 no hydrogen 2.552 N/A ARG 69.A N GLU 271.A OE2 no hydrogen 2.862 N/A SER 70.A N ASN 67.A OD1 no hydrogen 3.277 N/A SER 70.A OG ASN 67.A OD1 no hydrogen 3.542 N/A ILE 72.A N SER 70.A O no hydrogen 2.319 N/A ARG 73.A N ARG 69.A O no hydrogen 3.234 N/A ILE 75.A N GLY 71.A O no hydrogen 2.660 N/A PHE 76.A N ILE 72.A O no hydrogen 2.739 N/A PHE 81.A N TYR 197.A O no hydrogen 2.818 N/A TYR 82.A N LYS 223.A O no hydrogen 2.735 N/A VAL 83.A N GLY 195.A O no hydrogen 2.981 N/A GLU 84.A N ILE 221.A O no hydrogen 2.847 N/A GLU 85.A N GLU 192.A O no hydrogen 2.880 N/A LYS 86.A N GLY 219.A O no hydrogen 2.916 N/A LYS 86.A NZ GLU 218.A OE2 no hydrogen 2.885 N/A ASP 88.A N ASP 88.A OD1 no hydrogen 2.514 N/A GLY 89.A N GLU 138.A OE2 no hydrogen 3.279 N/A TYR 90.A N MET 139.A O no hydrogen 2.927 N/A TYR 90.A OH THR 114.A OG1 no hydrogen 3.039 N/A VAL 92.A N GLY 137.A O no hydrogen 2.815 N/A ARG 93.A N ILE 104.A O no hydrogen 2.774 N/A ARG 93.A NH1 GLY 46.A O no hydrogen 2.887 N/A ARG 93.A NH1 THR 105.A O no hydrogen 3.031 N/A ARG 93.A NH2 GLY 46.A O no hydrogen 3.026 N/A ARG 93.A NH2 PRO 57.A O no hydrogen 2.605 N/A VAL 94.A N LEU 135.A O no hydrogen 2.780 N/A VAL 95.A N LEU 102.A O no hydrogen 3.322 N/A TYR 97.A N LYS 100.A O no hydrogen 2.550 N/A TYR 97.A OH ASP 51.A OD1 no hydrogen 2.703 N/A LYS 100.A N TYR 97.A O no hydrogen 2.725 N/A LEU 102.A N VAL 95.A O no hydrogen 2.708 N/A GLY 103.A N THR 115.A OG1 no hydrogen 3.173 N/A ILE 104.A N ARG 93.A O no hydrogen 2.727 N/A THR 105.A N PHE 109.A O no hydrogen 2.884 N/A THR 105.A OG1 PHE 109.A O no hydrogen 3.409 N/A ARG 106.A NE PHE 59.A O no hydrogen 3.232 N/A ARG 106.A NH2 PHE 59.A O no hydrogen 3.151 N/A GLY 108.A N THR 105.A O no hydrogen 2.965 N/A ILE 110.A N TYR 33.A OH no hydrogen 3.205 N/A CYS 111.A N GLY 103.A O no hydrogen 2.913 N/A CYS 111.A SG THR 114.A OG1 no hydrogen 2.834 N/A CYS 111.A SG TYR 146.A OH no hydrogen 3.407 N/A THR 114.A OG1 TYR 90.A OH no hydrogen 3.039 N/A THR 115.A N CYS 111.A O no hydrogen 2.799 N/A THR 115.A OG1 CYS 111.A O no hydrogen 2.654 N/A GLU 116.A N PRO 112.A O no hydrogen 2.728 N/A ARG 117.A N PHE 113.A O no hydrogen 2.979 N/A ARG 117.A NE ASP 120.A OD2 no hydrogen 3.137 N/A ARG 117.A NH1 ASP 157.A OD2 no hydrogen 2.775 N/A ARG 117.A NH1 ARG 314.A O no hydrogen 2.794 N/A ARG 117.A NH2 ASP 120.A OD2 no hydrogen 3.488 N/A ARG 117.A NH2 ASP 157.A OD2 no hydrogen 2.635 N/A ILE 118.A N THR 114.A O no hydrogen 2.771 N/A ASP 120.A N ARG 117.A O no hydrogen 2.842 N/A PHE 121.A N ILE 118.A O no hydrogen 2.595 N/A VAL 122.A N ILE 118.A O no hydrogen 2.981 N/A GLU 125.A N GLU 125.A OE1 no hydrogen 2.421 N/A PHE 126.A N PRO 123.A O no hydrogen 3.269 N/A PHE 127.A N GLN 124.A O no hydrogen 2.989 N/A LYS 128.A N GLN 124.A O no hydrogen 3.229 N/A ASP 129.A N GLU 125.A O no hydrogen 2.802 N/A LEU 133.A N ASN 130.A O no hydrogen 3.403 N/A ILE 134.A N GLN 166.A O no hydrogen 2.531 N/A LEU 135.A N VAL 94.A O no hydrogen 3.184 N/A VAL 136.A N ASP 164.A O no hydrogen 2.740 N/A GLY 137.A N VAL 92.A O no hydrogen 2.933 N/A GLU 138.A N PHE 161.A O no hydrogen 2.731 N/A MET 139.A N TYR 90.A O no hydrogen 2.983 N/A ALA 140.A N GLN 159.A O no hydrogen 2.846 N/A TYR 146.A N SER 144.A OG no hydrogen 3.337 N/A TYR 153.A OH GLU 85.A OE1 no hydrogen 3.244 N/A TYR 153.A OH GLU 85.A OE2 no hydrogen 2.878 N/A VAL 154.A N PRO 151.A O no hydrogen 3.233 N/A GLN 159.A N ALA 140.A O no hydrogen 2.873 N/A PHE 161.A N GLU 138.A O no hydrogen 2.851 N/A LEU 162.A N ASN 189.A O no hydrogen 2.813 N/A PHE 163.A N VAL 136.A O no hydrogen 2.956 N/A ASP 164.A N VAL 136.A O no hydrogen 2.964 N/A GLN 166.A N ILE 134.A O no hydrogen 2.951 N/A GLN 166.A NE2 ASP 164.A OD2 no hydrogen 2.690 N/A GLU 167.A N ARG 172.A O no hydrogen 3.284 N/A ILE 168.A N ASN 132.A O no hydrogen 2.846 N/A LYS 169.A NZ GLU 53.A OE2 no hydrogen 3.149 N/A THR 170.A OG1 ILE 168.A O no hydrogen 3.240 N/A GLY 171.A N GLU 167.A O no hydrogen 3.063 N/A GLY 171.A N ILE 168.A O no hydrogen 2.647 N/A ARG 172.A N THR 170.A OG1 no hydrogen 3.331 N/A ARG 172.A NE GLU 167.A OE2 no hydrogen 2.726 N/A ARG 172.A NH2 GLU 167.A OE2 no hydrogen 3.368 N/A SER 173.A OG ASP 164.A OD1 no hydrogen 2.597 N/A SER 173.A OG ASP 164.A OD2 no hydrogen 2.986 N/A LEU 174.A N VAL 165.A O no hydrogen 2.995 N/A VAL 176.A N PRO 225.A O no hydrogen 2.919 N/A ARG 179.A N PRO 175.A O no hydrogen 3.099 N/A ARG 179.A NH1 GLU 84.A OE2 no hydrogen 3.160 N/A ARG 179.A NH1 HIS 190.A NE2 no hydrogen 2.567 N/A ARG 179.A NH2 GLU 84.A OE2 no hydrogen 2.781 N/A LEU 180.A N VAL 176.A O no hydrogen 2.902 N/A LYS 181.A N GLU 177.A O no hydrogen 3.051 N/A ILE 182.A N GLU 178.A O no hydrogen 3.063 N/A ALA 183.A N ARG 179.A O no hydrogen 2.913 N/A GLU 184.A N LEU 180.A O no hydrogen 3.144 N/A GLU 185.A N LYS 181.A O no hydrogen 2.607 N/A TYR 186.A N ILE 182.A O no hydrogen 2.933 N/A TYR 186.A OH ASP 129.A OD2 no hydrogen 2.803 N/A ASN 189.A ND2 PHE 160.A O no hydrogen 2.907 N/A HIS 190.A ND1 VAL 191.A O no hydrogen 2.865 N/A VAL 191.A N LEU 162.A O no hydrogen 3.018 N/A GLU 192.A N GLU 85.A OE1 no hydrogen 3.173 N/A PHE 194.A N VAL 83.A O no hydrogen 2.767 N/A LYS 196.A NZ GLU 80.A OE1 no hydrogen 2.778 N/A LYS 196.A NZ GLU 80.A OE2 no hydrogen 3.196 N/A TYR 197.A N PHE 81.A O no hydrogen 2.774 N/A THR 198.A N ASP 201.A OD2 no hydrogen 2.648 N/A THR 198.A OG1 ASP 201.A OD2 no hydrogen 3.141 N/A LYS 199.A NZ ASP 200.A OD2 no hydrogen 2.880 N/A ASP 200.A N THR 198.A OG1 no hydrogen 3.282 N/A ASP 201.A N THR 198.A O no hydrogen 2.728 N/A LEU 205.A N ASP 201.A O no hydrogen 2.951 N/A TYR 206.A N VAL 202.A O no hydrogen 2.723 N/A TYR 206.A OH GLU 271.A OE2 no hydrogen 2.356 N/A GLN 207.A N ASP 203.A O no hydrogen 3.187 N/A LEU 208.A N GLU 204.A O no hydrogen 3.004 N/A ILE 209.A N LEU 205.A O no hydrogen 2.943 N/A GLU 210.A N TYR 206.A O no hydrogen 2.860 N/A ARG 211.A N GLN 207.A O no hydrogen 3.006 N/A LEU 212.A N LEU 208.A O no hydrogen 2.895 N/A SER 213.A N ILE 209.A O no hydrogen 3.081 N/A LYS 214.A N GLU 210.A O no hydrogen 2.986 N/A GLU 215.A N ARG 211.A O no hydrogen 2.915 N/A GLU 215.A N LEU 212.A O no hydrogen 3.152 N/A GLY 216.A N SER 213.A O no hydrogen 3.042 N/A ARG 217.A N LEU 212.A O no hydrogen 2.907 N/A ARG 217.A NH1 GLU 215.A OE1 no hydrogen 3.001 N/A ARG 217.A NH2 GLU 85.A OE2 no hydrogen 2.639 N/A ARG 217.A NH2 GLU 192.A OE1 no hydrogen 3.002 N/A ILE 220.A N TYR 233.A O no hydrogen 2.879 N/A ILE 221.A N GLU 84.A O no hydrogen 2.932 N/A MET 222.A N VAL 231.A O no hydrogen 2.869 N/A LYS 223.A N TYR 82.A O no hydrogen 2.886 N/A LYS 223.A NZ GLU 84.A OE1 no hydrogen 2.360 N/A LYS 223.A NZ GLU 84.A OE2 no hydrogen 3.090 N/A LYS 223.A NZ PHE 163.A O no hydrogen 2.838 N/A SER 224.A N LYS 229.A O no hydrogen 2.860 N/A SER 224.A OG ASP 226.A OD1 no hydrogen 3.285 N/A SER 224.A OG ASP 226.A OD2 no hydrogen 3.431 N/A MET 227.A N SER 224.A O no hydrogen 2.734 N/A LYS 228.A NZ ASP 226.A OD2 no hydrogen 3.167 N/A LYS 229.A N SER 224.A OG no hydrogen 2.736 N/A LYS 229.A NZ ILE 75.A O no hydrogen 3.109 N/A VAL 231.A N MET 222.A O no hydrogen 2.993 N/A LYS 232.A N LYS 63.A O no hydrogen 2.845 N/A TYR 233.A N ILE 220.A O no hydrogen 2.954 N/A THR 235.A N GLU 218.A O no hydrogen 2.611 N/A THR 235.A OG1 ARG 217.A O no hydrogen 2.760 N/A THR 235.A OG1 GLU 218.A O no hydrogen 2.776 N/A TYR 237.A N SER 213.A OG no hydrogen 3.131 N/A TYR 237.A OH GLU 149.A OE1 no hydrogen 3.424 N/A ALA 238.A N THR 235.A OG1 no hydrogen 2.951 N/A ASN 239.A N THR 235.A O no hydrogen 3.326 N/A ILE 240.A N PRO 236.A O no hydrogen 2.917 N/A ASN 241.A N TYR 237.A O no hydrogen 2.695 N/A ASN 241.A ND2 GLU 149.A OE1 no hydrogen 3.061 N/A ASN 241.A ND2 GLU 149.A OE2 no hydrogen 3.324 N/A ASP 242.A N ALA 238.A O no hydrogen 2.800 N/A ILE 243.A N ASN 239.A O no hydrogen 3.250 N/A LYS 244.A N ILE 240.A O no hydrogen 2.861 N/A ILE 245.A N ASN 241.A O no hydrogen 2.907 N/A GLY 246.A N ASP 242.A O no hydrogen 3.060 N/A ALA 247.A N ILE 243.A O no hydrogen 2.840 N/A ARG 248.A NH1 HIS 308.A O no hydrogen 3.313 N/A VAL 249.A N GLY 246.A O no hydrogen 3.015 N/A PHE 250.A N ALA 247.A O no hydrogen 3.082 N/A GLU 252.A N VAL 249.A O no hydrogen 2.522 N/A LEU 253.A N PHE 250.A O no hydrogen 3.248 N/A TYR 257.A N PRO 254.A O no hydrogen 2.904 N/A TYR 257.A OH ASP 242.A O no hydrogen 2.647 N/A PHE 258.A N PRO 255.A O no hydrogen 2.927 N/A THR 259.A N PRO 255.A O no hydrogen 3.251 N/A THR 259.A OG1 GLY 256.A O no hydrogen 3.561 N/A SER 260.A N GLY 256.A O no hydrogen 3.038 N/A SER 260.A OG GLY 256.A O no hydrogen 2.923 N/A SER 260.A OG TYR 257.A O no hydrogen 3.018 N/A ARG 261.A NE ASP 242.A OD2 no hydrogen 3.001 N/A ARG 261.A NH1 TYR 257.A O no hydrogen 2.873 N/A ARG 261.A NH2 ASP 242.A OD2 no hydrogen 3.257 N/A ILE 262.A N PHE 258.A O no hydrogen 3.094 N/A SER 263.A N THR 259.A O no hydrogen 2.807 N/A ARG 264.A N SER 260.A O no hydrogen 3.050 N/A ARG 264.A NH1 ASN 239.A OD1 no hydrogen 2.891 N/A LEU 265.A N ARG 261.A O no hydrogen 3.146 N/A ALA 266.A N ILE 262.A O no hydrogen 2.959 N/A PHE 267.A N SER 263.A O no hydrogen 2.861 N/A TYR 268.A N ARG 264.A O no hydrogen 3.107 N/A TYR 268.A OH GLU 210.A OE1 no hydrogen 2.965 N/A LEU 269.A N LEU 265.A O no hydrogen 2.880 N/A ALA 270.A N ALA 266.A O no hydrogen 2.742 N/A GLU 271.A N PHE 267.A O no hydrogen 2.753 N/A LYS 272.A N TYR 268.A O no hydrogen 2.948 N/A ARG 273.A N ALA 270.A O no hydrogen 2.875 N/A ILE 274.A N LEU 269.A O no hydrogen 3.113 N/A PHE 279.A N LYS 275.A O no hydrogen 3.390 N/A GLU 280.A N GLY 276.A O no hydrogen 3.192 N/A ARG 281.A N GLU 277.A O no hydrogen 2.912 N/A ARG 281.A NH2 GLU 285.A OE2 no hydrogen 3.476 N/A VAL 282.A N GLU 278.A O no hydrogen 3.226 N/A ALA 283.A N PHE 279.A O no hydrogen 2.916 N/A LYS 284.A N GLU 280.A O no hydrogen 2.837 N/A GLU 285.A N ARG 281.A O no hydrogen 3.110 N/A LEU 286.A N VAL 282.A O no hydrogen 2.807 N/A GLY 287.A N ALA 283.A O no hydrogen 3.022 N/A SER 288.A N LYS 284.A O no hydrogen 2.901 N/A SER 288.A OG LYS 284.A O no hydrogen 2.973 N/A ALA 289.A N GLU 285.A O no hydrogen 2.967 N/A LEU 290.A N LEU 286.A O no hydrogen 3.031 N/A LEU 291.A N GLY 287.A O no hydrogen 2.886 N/A LEU 291.A N SER 288.A O no hydrogen 3.262 N/A GLN 292.A N SER 288.A O no hydrogen 3.090 N/A VAL 295.A N LEU 291.A O no hydrogen 2.737 N/A GLU 296.A N GLN 292.A O no hydrogen 2.886 N/A SER 297.A N PRO 293.A O no hydrogen 2.811 N/A SER 297.A OG ARG 248.A O no hydrogen 2.593 N/A SER 297.A OG PRO 293.A O no hydrogen 3.419 N/A ILE 298.A N PHE 294.A O no hydrogen 2.973 N/A ILE 298.A N VAL 295.A O no hydrogen 2.683 N/A PHE 299.A N VAL 295.A O no hydrogen 2.838 N/A ASP 300.A N GLU 296.A O no hydrogen 3.040 N/A VAL 301.A N SER 297.A O no hydrogen 3.095 N/A GLU 302.A N ILE 298.A O no hydrogen 2.990 N/A GLN 303.A N PHE 299.A O no hydrogen 2.875 N/A GLN 303.A NE2 PHE 299.A O no hydrogen 3.467 N/A GLU 304.A N VAL 301.A O no hydrogen 2.920 N/A ILE 307.A N THR 359.A OG1 no hydrogen 3.307 N/A HIS 308.A ND1 ASP 306.A O no hydrogen 2.802 N/A GLU 309.A N ARG 353.A O no hydrogen 3.039 N/A PHE 311.A N PHE 351.A O no hydrogen 3.188 N/A VAL 313.A N ILE 349.A O no hydrogen 2.977 N/A ARG 314.A NH2 GLU 143.A OE1 no hydrogen 3.432 N/A ARG 314.A NH2 GLU 156.A OE1 no hydrogen 2.931 N/A VAL 315.A N TRP 347.A O no hydrogen 2.958 N/A LYS 316.A N GLU 116.A OE2 no hydrogen 2.405 N/A LYS 316.A NZ GLU 116.A O no hydrogen 3.032 N/A LYS 316.A NZ ASP 120.A OD1 no hydrogen 2.751 N/A LYS 316.A NZ ASP 120.A OD2 no hydrogen 3.275 N/A ARG 317.A N GLU 116.A OE1 no hydrogen 3.264 N/A ARG 317.A N GLU 116.A OE2 no hydrogen 3.289 N/A THR 320.A N ARG 317.A O no hydrogen 2.665 N/A THR 320.A OG1 GLU 116.A OE1 no hydrogen 2.759 N/A THR 320.A OG1 ARG 317.A O no hydrogen 2.354 N/A ALA 321.A N ILE 318.A O no hydrogen 3.169 N/A LYS 323.A N GLU 319.A O no hydrogen 3.042 N/A LYS 323.A NZ PHE 28.A O no hydrogen 2.611 N/A MET 324.A N THR 320.A O no hydrogen 2.856 N/A VAL 325.A N ALA 321.A O no hydrogen 3.161 N/A THR 326.A N TYR 322.A O no hydrogen 3.233 N/A THR 326.A OG1 TYR 322.A O no hydrogen 3.117 N/A HIS 327.A N LYS 323.A O no hydrogen 2.972 N/A PHE 328.A N MET 324.A O no hydrogen 2.586 N/A GLU 329.A N VAL 325.A O no hydrogen 2.983 N/A LYS 330.A N THR 326.A O no hydrogen 3.312 N/A LYS 330.A N HIS 327.A O no hydrogen 3.030 N/A LYS 330.A NZ GLU 25.A OE2 no hydrogen 2.681 N/A LEU 331.A N PHE 328.A O no hydrogen 2.615 N/A ILE 335.A N LYS 352.A O no hydrogen 3.144 N/A ILE 337.A N THR 350.A O no hydrogen 2.925 N/A ILE 340.A N ARG 348.A O no hydrogen 2.915 N/A ILE 343.A N GLU 341.A O no hydrogen 2.183 N/A GLY 346.A N ILE 343.A O no hydrogen 2.996 N/A TRP 347.A N VAL 315.A O no hydrogen 3.032 N/A TRP 347.A NE1 LYS 316.A O no hydrogen 2.956 N/A ARG 348.A N ILE 340.A O no hydrogen 2.736 N/A ILE 349.A N VAL 313.A O no hydrogen 2.757 N/A THR 350.A N VAL 338.A O no hydrogen 2.975 N/A PHE 351.A N PHE 311.A O no hydrogen 2.822 N/A LYS 352.A N ILE 335.A O no hydrogen 2.772 N/A ARG 353.A N GLU 309.A O no hydrogen 3.008 N/A TYR 355.A N ILE 307.A O no hydrogen 2.931 N/A TYR 355.A OH GLU 309.A OE1 no hydrogen 2.765 N/A ALA 358.A N GLU 252.A OE2 no hydrogen 3.105 N/A THR 359.A N TYR 355.A O no hydrogen 3.275 N/A THR 359.A OG1 TYR 355.A O no hydrogen 2.384 N/A ASN 360.A N PRO 356.A O no hydrogen 2.760 N/A GLU 361.A N ASP 357.A O no hydrogen 2.966 N/A ILE 362.A N ALA 358.A O no hydrogen 3.206 N/A ARG 363.A N THR 359.A O no hydrogen 3.073 N/A ARG 363.A NH2 ASP 306.A OD1 no hydrogen 3.409 N/A GLU 364.A N ASN 360.A O no hydrogen 2.917 N/A LEU 365.A N GLU 361.A O no hydrogen 2.994 N/A ILE 366.A N ILE 362.A O no hydrogen 2.857 N/A GLY 367.A N ARG 363.A O no hydrogen 2.902 N/A GLY 368.A N LEU 365.A O no hydrogen 2.840 N/A LYS 369.A N GLU 364.A O no hydrogen 3.050 N/A LYS 369.A NZ GLU 361.A OE1 no hydrogen 3.315 N/A LYS 369.A NZ GLU 361.A OE2 no hydrogen 2.965 N/A LYS 369.A NZ GLU 364.A OE1 no hydrogen 2.763 N/A