Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3ldp_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 6.A N HIS 142.A O no hydrogen 3.324 N/A GLY 7.A N GLY 18.A O no hydrogen 2.798 N/A ILE 8.A N VAL 144.A O no hydrogen 2.813 N/A GLY 11.A N SER 15.A OG no hydrogen 3.361 N/A SER 15.A N THR 37.A O no hydrogen 2.580 N/A SER 15.A OG ASP 9.A O no hydrogen 3.462 N/A SER 15.A OG SER 39.A OG no hydrogen 2.969 N/A CYS 16.A N ASP 9.A O no hydrogen 2.899 N/A CYS 16.A SG ARG 35.A O no hydrogen 3.336 N/A GLY 18.A N GLY 7.A O no hydrogen 2.627 N/A VAL 19.A N GLU 26.A O no hydrogen 2.763 N/A LYS 21.A N ARG 24.A O no hydrogen 2.804 N/A ARG 24.A N LYS 21.A O no hydrogen 3.172 N/A ARG 24.A NE GLU 26.A OE1 no hydrogen 3.041 N/A ARG 24.A NH2 GLU 26.A OE1 no hydrogen 2.656 N/A GLU 26.A N VAL 19.A O no hydrogen 2.498 N/A ILE 28.A N VAL 17.A O no hydrogen 3.161 N/A ASN 30.A N ASN 34.A O no hydrogen 2.838 N/A ASN 30.A ND2 ILE 36.A O no hydrogen 3.575 N/A ASN 30.A ND2 THR 37.A OG1 no hydrogen 2.847 N/A ASN 30.A ND2 ASP 53.A OD2 no hydrogen 3.064 N/A GLN 32.A N ASN 30.A OD1 no hydrogen 3.126 N/A GLY 33.A N ASN 30.A O no hydrogen 3.109 N/A ASN 34.A N ASN 30.A OD1 no hydrogen 3.076 N/A ASN 34.A ND2 ASP 53.A OD2 no hydrogen 2.799 N/A ARG 35.A NE GLU 367.A OE2 no hydrogen 2.644 N/A ARG 35.A NH2 GLU 367.A OE1 no hydrogen 2.881 N/A THR 37.A N SER 15.A O no hydrogen 2.842 N/A SER 39.A N THR 13.A O no hydrogen 2.715 N/A SER 39.A OG GLY 11.A O no hydrogen 2.849 N/A SER 39.A OG SER 15.A OG no hydrogen 2.969 N/A TYR 40.A N PRO 38.A O no hydrogen 2.779 N/A VAL 41.A N VAL 67.A O no hydrogen 3.095 N/A ALA 42.A N LEU 50.A O no hydrogen 2.762 N/A PHE 43.A N ASN 65.A O no hydrogen 3.253 N/A THR 44.A N GLU 48.A O no hydrogen 3.174 N/A THR 44.A OG1 GLU 48.A O no hydrogen 3.566 N/A GLY 47.A N THR 44.A O no hydrogen 2.856 N/A GLU 48.A N THR 44.A OG1 no hydrogen 3.348 N/A LEU 50.A N ALA 42.A O no hydrogen 2.801 N/A GLY 52.A N TYR 40.A O no hydrogen 2.846 N/A LYS 56.A N GLY 52.A O no hydrogen 2.939 N/A ASN 57.A N ASP 53.A O no hydrogen 2.772 N/A SER 61.A OG GLN 58.A O no hydrogen 3.455 N/A ASN 62.A N LEU 59.A O no hydrogen 3.357 N/A ASN 62.A ND2 PHE 43.A O no hydrogen 3.515 N/A ASN 62.A ND2 GLN 58.A OE1 no hydrogen 3.630 N/A ASN 65.A ND2 ASN 62.A OD1 no hydrogen 3.137 N/A THR 66.A OG1 GLN 58.A OE1 no hydrogen 3.330 N/A THR 66.A OG1 ASN 62.A O no hydrogen 2.583 N/A VAL 67.A N VAL 41.A O no hydrogen 2.743 N/A LYS 71.A NZ LEU 10.A O no hydrogen 2.868 N/A LYS 71.A NZ GLU 176.A OE2 no hydrogen 2.840 N/A ARG 72.A N ASP 69.A O no hydrogen 2.984 N/A ARG 72.A NE ASP 69.A OD2 no hydrogen 2.797 N/A ARG 72.A NH1 THR 226.A O no hydrogen 2.843 N/A ARG 72.A NH2 GLY 203.A O no hydrogen 2.694 N/A ARG 72.A NH2 THR 226.A O no hydrogen 3.044 N/A LEU 73.A N ALA 70.A O no hydrogen 2.840 N/A ILE 74.A N ALA 70.A O no hydrogen 2.867 N/A ARG 76.A N LEU 73.A O no hydrogen 3.277 N/A ARG 76.A NE ARG 72.A O no hydrogen 3.085 N/A ARG 76.A NH1 ASP 80.A OD2 no hydrogen 2.893 N/A THR 77.A OG1 ASN 79.A OD1 no hydrogen 2.934 N/A TRP 78.A N THR 99.A O no hydrogen 2.606 N/A ASP 80.A N THR 77.A O no hydrogen 3.053 N/A SER 82.A N ASP 80.A OD1 no hydrogen 2.871 N/A SER 82.A OG ASP 86.A OD2 no hydrogen 3.568 N/A VAL 83.A N ASP 80.A O no hydrogen 2.900 N/A GLN 84.A N ASP 80.A O no hydrogen 3.063 N/A GLN 84.A NE2 TRP 78.A O no hydrogen 2.444 N/A GLN 85.A N PRO 81.A O no hydrogen 2.806 N/A ASP 86.A N SER 82.A O no hydrogen 2.791 N/A ILE 87.A N VAL 83.A O no hydrogen 2.871 N/A LYS 88.A N GLN 85.A O no hydrogen 3.307 N/A PHE 89.A N ASP 86.A O no hydrogen 2.985 N/A VAL 95.A N TYR 102.A O no hydrogen 2.949 N/A LYS 97.A N LYS 100.A O no hydrogen 2.901 N/A LYS 97.A NZ THR 114.A OG1 no hydrogen 3.267 N/A THR 99.A OG1 LYS 98.A O no hydrogen 2.609 N/A LYS 100.A N LYS 97.A O no hydrogen 2.802 N/A LYS 100.A NZ GLU 118.A OE2 no hydrogen 2.239 N/A TYR 102.A N VAL 95.A O no hydrogen 3.030 N/A ILE 103.A N PHE 115.A O no hydrogen 2.566 N/A GLN 104.A N LYS 93.A O no hydrogen 2.553 N/A VAL 105.A N LYS 113.A O no hydrogen 2.865 N/A ASP 106.A N ASN 65.A OD1 no hydrogen 2.604 N/A ILE 107.A N GLN 111.A O no hydrogen 2.758 N/A GLY 108.A N ASP 106.A OD1 no hydrogen 2.522 N/A GLY 109.A N PRO 45.A O no hydrogen 3.277 N/A GLN 111.A N GLY 108.A O no hydrogen 3.264 N/A LYS 113.A N VAL 105.A O no hydrogen 2.955 N/A PHE 115.A N ILE 103.A O no hydrogen 2.646 N/A ALA 116.A N GLU 119.A OE1 no hydrogen 3.006 N/A GLU 118.A N GLU 118.A OE1 no hydrogen 2.900 N/A GLU 119.A N ALA 116.A O no hydrogen 2.835 N/A ILE 120.A N PRO 117.A O no hydrogen 3.327 N/A SER 121.A N PRO 117.A O no hydrogen 3.210 N/A SER 121.A OG PRO 117.A O no hydrogen 3.522 N/A ALA 122.A N GLU 118.A O no hydrogen 2.812 N/A MET 123.A N GLU 119.A O no hydrogen 3.302 N/A VAL 124.A N ILE 120.A O no hydrogen 3.068 N/A LEU 125.A N SER 121.A O no hydrogen 2.769 N/A THR 126.A N ALA 122.A O no hydrogen 2.812 N/A THR 126.A OG1 ALA 122.A O no hydrogen 2.997 N/A LYS 127.A N MET 123.A O no hydrogen 3.114 N/A LYS 127.A NZ ASP 31.A OD1 no hydrogen 3.020 N/A MET 128.A N VAL 124.A O no hydrogen 3.058 N/A LYS 129.A N LEU 125.A O no hydrogen 2.800 N/A LYS 129.A NZ GLU 133.A OE1 no hydrogen 3.340 N/A LYS 129.A NZ GLU 133.A OE2 no hydrogen 2.460 N/A GLU 130.A N THR 126.A O no hydrogen 2.748 N/A THR 131.A N LYS 127.A O no hydrogen 2.776 N/A THR 131.A OG1 LYS 127.A O no hydrogen 2.563 N/A ALA 132.A N MET 128.A O no hydrogen 2.883 N/A GLU 133.A N LYS 129.A O no hydrogen 3.089 N/A ALA 134.A N GLU 130.A O no hydrogen 3.156 N/A LEU 136.A N ALA 132.A O no hydrogen 3.162 N/A LYS 138.A NZ THR 4.A OG1 no hydrogen 2.997 N/A VAL 140.A N GLU 133.A OE2 no hydrogen 2.812 N/A THR 141.A OG1 HIS 142.A ND1 no hydrogen 2.508 N/A HIS 142.A ND1 THR 141.A OG1 no hydrogen 2.508 N/A ALA 143.A N ASN 169.A O no hydrogen 2.891 N/A VAL 144.A N VAL 6.A O no hydrogen 2.741 N/A VAL 145.A N ARG 172.A O no hydrogen 3.227 N/A THR 146.A N ILE 8.A O no hydrogen 2.948 N/A THR 146.A OG1 ILE 8.A O no hydrogen 3.419 N/A VAL 147.A N ILE 174.A O no hydrogen 3.050 N/A PHE 151.A N PRO 148.A O no hydrogen 3.018 N/A GLN 155.A N ASN 152.A OD1 no hydrogen 2.995 N/A ARG 156.A N ASN 152.A O no hydrogen 2.970 N/A ARG 156.A NE PHE 151.A O no hydrogen 2.696 N/A ARG 156.A NH1 ASN 175.A OD1 no hydrogen 2.629 N/A ARG 156.A NH2 PHE 151.A O no hydrogen 2.770 N/A ARG 156.A NH2 ASN 175.A OD1 no hydrogen 3.266 N/A GLN 157.A N ASP 153.A O no hydrogen 2.906 N/A GLN 157.A NE2 ASP 161.A OD1 no hydrogen 3.172 N/A ALA 158.A N ALA 154.A O no hydrogen 3.039 N/A THR 159.A N GLN 155.A O no hydrogen 3.138 N/A THR 159.A OG1 GLN 155.A O no hydrogen 2.710 N/A LYS 160.A N ARG 156.A O no hydrogen 3.202 N/A LYS 160.A NZ VAL 170.A O no hydrogen 2.489 N/A ASP 161.A N GLN 157.A O no hydrogen 2.951 N/A ALA 162.A N ALA 158.A O no hydrogen 2.800 N/A GLY 163.A N THR 159.A O no hydrogen 3.066 N/A THR 164.A N LYS 160.A O no hydrogen 2.754 N/A THR 164.A OG1 LYS 160.A O no hydrogen 2.957 N/A ILE 165.A N ASP 161.A O no hydrogen 2.973 N/A ALA 166.A N ALA 162.A O no hydrogen 3.132 N/A GLY 167.A N THR 164.A O no hydrogen 3.024 N/A LEU 168.A N GLY 163.A O no hydrogen 2.997 N/A ASN 169.A N THR 141.A O no hydrogen 2.704 N/A ARG 172.A NH1 MET 171.A O no hydrogen 3.210 N/A ILE 174.A N VAL 145.A O no hydrogen 3.224 N/A GLU 176.A N VAL 147.A O no hydrogen 2.600 N/A ALA 179.A N ASN 175.A O no hydrogen 2.955 N/A ALA 180.A N GLU 176.A O no hydrogen 3.223 N/A ALA 181.A N PRO 177.A O no hydrogen 3.235 N/A ILE 182.A N THR 178.A O no hydrogen 2.861 N/A ALA 183.A N ALA 179.A O no hydrogen 2.845 N/A TYR 184.A N ALA 180.A O no hydrogen 3.292 N/A GLY 185.A N ILE 182.A O no hydrogen 2.837 N/A LEU 186.A N ALA 181.A O no hydrogen 2.922 N/A LYS 188.A N GLY 185.A O no hydrogen 2.829 N/A LYS 193.A N ILE 212.A O no hydrogen 3.025 N/A LYS 193.A NZ GLU 192.A O no hydrogen 3.561 N/A ASN 194.A N ASP 332.A OD2 no hydrogen 3.120 N/A ASN 194.A ND2 ASP 330.A O no hydrogen 2.676 N/A ILE 195.A N LEU 210.A O no hydrogen 2.607 N/A LEU 196.A N GLU 333.A O no hydrogen 2.844 N/A VAL 197.A N SER 208.A O no hydrogen 2.850 N/A PHE 198.A N VAL 335.A O no hydrogen 2.823 N/A ASP 199.A N ASP 206.A O no hydrogen 2.699 N/A LEU 200.A N VAL 337.A O no hydrogen 3.093 N/A GLY 201.A N THR 204.A O no hydrogen 2.913 N/A PHE 205.A N ASP 225.A O no hydrogen 2.889 N/A ASP 206.A N ASP 199.A O no hydrogen 2.685 N/A VAL 207.A N ASN 223.A O no hydrogen 2.906 N/A SER 208.A N VAL 197.A O no hydrogen 2.791 N/A LEU 209.A N ALA 221.A O no hydrogen 2.958 N/A LEU 210.A N ILE 195.A O no hydrogen 2.627 N/A THR 211.A N GLU 218.A O no hydrogen 2.798 N/A ILE 212.A N LYS 193.A O no hydrogen 2.763 N/A ASP 213.A N VAL 216.A O no hydrogen 2.859 N/A VAL 216.A N ASP 213.A O no hydrogen 2.932 N/A GLU 218.A N THR 211.A O no hydrogen 2.799 N/A VAL 220.A N LEU 209.A O no hydrogen 2.797 N/A ASN 223.A N VAL 207.A O no hydrogen 2.796 N/A GLY 224.A N ASN 223.A OD1 no hydrogen 3.007 N/A ASP 225.A N PHE 205.A O no hydrogen 2.834 N/A THR 226.A OG1 HIS 227.A ND1 no hydrogen 2.728 N/A HIS 227.A N ASP 225.A OD1 no hydrogen 3.255 N/A HIS 227.A NE2 ASP 86.A OD1 no hydrogen 3.060 N/A GLY 230.A N GLY 201.A O no hydrogen 2.918 N/A GLU 231.A N GLY 202.A O no hydrogen 2.940 N/A ASP 234.A N GLY 230.A O no hydrogen 3.131 N/A GLN 235.A N GLU 231.A O no hydrogen 2.914 N/A ARG 236.A N ASP 232.A O no hydrogen 3.302 N/A ARG 236.A NH1 LEU 305.A O no hydrogen 2.767 N/A ARG 236.A NH1 ASP 308.A OD1 no hydrogen 3.064 N/A ARG 236.A NH2 ASP 308.A OD2 no hydrogen 3.220 N/A VAL 237.A N PHE 233.A O no hydrogen 3.368 N/A VAL 237.A N ASP 234.A O no hydrogen 3.016 N/A MET 238.A N ASP 234.A O no hydrogen 2.839 N/A GLU 239.A N GLN 235.A O no hydrogen 2.796 N/A HIS 240.A N ARG 236.A O no hydrogen 3.051 N/A PHE 241.A N VAL 237.A O no hydrogen 3.133 N/A PHE 241.A N MET 238.A O no hydrogen 3.265 N/A ILE 242.A N MET 238.A O no hydrogen 3.031 N/A LYS 243.A N GLU 239.A O no hydrogen 3.026 N/A LEU 244.A N HIS 240.A O no hydrogen 3.001 N/A TYR 245.A N PHE 241.A O no hydrogen 2.774 N/A LYS 246.A N ILE 242.A O no hydrogen 3.153 N/A LYS 247.A N LYS 243.A O no hydrogen 3.500 N/A LYS 248.A N LEU 244.A O no hydrogen 3.118 N/A LYS 248.A N TYR 245.A O no hydrogen 2.901 N/A THR 249.A N TYR 245.A O no hydrogen 2.788 N/A THR 249.A OG1 TYR 245.A O no hydrogen 3.470 N/A GLY 250.A N LYS 246.A O no hydrogen 2.690 N/A LYS 251.A N THR 249.A OG1 no hydrogen 2.826 N/A LYS 251.A NZ TYR 288.A OH no hydrogen 3.532 N/A LYS 251.A NZ GLU 289.A OE2 no hydrogen 2.516 N/A ARG 254.A N ASP 252.A OD2 no hydrogen 3.088 N/A ASP 256.A N VAL 253.A O no hydrogen 3.345 N/A ARG 258.A N ASP 256.A OD2 no hydrogen 2.901 N/A GLN 261.A N ASN 257.A O no hydrogen 2.689 N/A LYS 262.A N ARG 258.A O no hydrogen 3.296 N/A LYS 262.A NZ SER 286.A O no hydrogen 2.743 N/A LEU 263.A N ALA 259.A O no hydrogen 3.117 N/A ARG 264.A N VAL 260.A O no hydrogen 2.927 N/A ARG 265.A N GLN 261.A O no hydrogen 3.006 N/A GLU 266.A N LYS 262.A O no hydrogen 3.201 N/A VAL 267.A N LEU 263.A O no hydrogen 2.717 N/A GLU 268.A N ARG 264.A O no hydrogen 3.081 N/A LYS 269.A N ARG 265.A O no hydrogen 3.108 N/A ALA 270.A N GLU 266.A O no hydrogen 3.069 N/A LYS 271.A N VAL 267.A O no hydrogen 2.791 N/A LYS 271.A NZ GLY 230.A O no hydrogen 3.057 N/A LYS 271.A NZ ASP 234.A OD1 no hydrogen 2.676 N/A LYS 271.A NZ ASP 234.A OD2 no hydrogen 3.262 N/A ARG 272.A N GLU 268.A O no hydrogen 3.097 N/A ALA 273.A N LYS 269.A O no hydrogen 3.148 N/A LEU 274.A N ALA 270.A O no hydrogen 2.958 N/A LEU 274.A N LYS 271.A O no hydrogen 2.937 N/A SER 275.A N ARG 272.A O no hydrogen 3.230 N/A SER 275.A OG ARG 272.A O no hydrogen 3.550 N/A SER 276.A N ALA 273.A O no hydrogen 2.974 N/A SER 276.A OG ALA 273.A O no hydrogen 3.528 N/A GLN 277.A N ALA 273.A O no hydrogen 2.702 N/A GLN 277.A NE2 GLN 279.A O no hydrogen 3.275 N/A ALA 280.A N LEU 297.A O no hydrogen 2.972 N/A ILE 282.A N GLU 295.A O no hydrogen 2.579 N/A ILE 284.A N PHE 293.A O no hydrogen 2.671 N/A SER 286.A N ASP 292.A OD1 no hydrogen 2.547 N/A GLU 291.A N TYR 288.A O no hydrogen 2.683 N/A PHE 293.A N ILE 284.A O no hydrogen 2.650 N/A GLU 295.A N ILE 282.A O no hydrogen 2.882 N/A LEU 297.A N ALA 280.A O no hydrogen 2.798 N/A ARG 299.A N HIS 278.A O no hydrogen 2.910 N/A ARG 299.A NH1 LEU 274.A O no hydrogen 3.223 N/A ARG 299.A NH1 GLN 277.A O no hydrogen 2.983 N/A LYS 301.A N THR 298.A OG1 no hydrogen 2.779 N/A LYS 301.A NZ GLU 304.A OE2 no hydrogen 2.793 N/A PHE 302.A N THR 298.A O no hydrogen 3.035 N/A GLU 303.A N ARG 299.A O no hydrogen 2.797 N/A GLU 304.A N ALA 300.A O no hydrogen 2.778 N/A LEU 305.A N LYS 301.A O no hydrogen 2.907 N/A LEU 305.A N PHE 302.A O no hydrogen 3.176 N/A ASN 306.A N PHE 302.A O no hydrogen 3.388 N/A ASN 306.A ND2 PHE 302.A O no hydrogen 2.709 N/A LEU 309.A N ASN 306.A O no hydrogen 2.597 N/A PHE 310.A N ASN 306.A O no hydrogen 2.881 N/A ARG 311.A N MET 307.A O no hydrogen 2.908 N/A SER 312.A N ASP 308.A O no hydrogen 3.235 N/A SER 312.A OG LEU 309.A O no hydrogen 2.591 N/A THR 313.A N PHE 310.A O no hydrogen 3.020 N/A THR 313.A OG1 PHE 310.A O no hydrogen 2.350 N/A MET 314.A N ARG 311.A O no hydrogen 3.323 N/A GLN 318.A N MET 314.A O no hydrogen 3.009 N/A LYS 319.A N LYS 315.A O no hydrogen 2.933 N/A VAL 320.A N PRO 316.A O no hydrogen 2.939 N/A LEU 321.A N VAL 317.A O no hydrogen 3.311 N/A GLU 322.A N GLN 318.A O no hydrogen 2.933 N/A ASP 323.A N LYS 319.A O no hydrogen 3.116 N/A SER 324.A OG VAL 320.A O no hydrogen 2.491 N/A ASP 325.A N GLU 322.A O no hydrogen 2.804 N/A LEU 326.A N LEU 321.A O no hydrogen 2.886 N/A LYS 327.A N ASP 330.A OD2 no hydrogen 3.024 N/A ASP 330.A N LYS 327.A O no hydrogen 3.422 N/A ASP 332.A N ASN 194.A O no hydrogen 3.175 N/A GLU 333.A N ASN 194.A O no hydrogen 3.199 N/A VAL 335.A N LEU 196.A O no hydrogen 2.751 N/A VAL 337.A N PHE 198.A O no hydrogen 3.110 N/A GLY 338.A N PRO 365.A O no hydrogen 2.813 N/A SER 340.A N LEU 200.A O no hydrogen 3.295 N/A SER 340.A OG GLY 201.A O no hydrogen 3.357 N/A THR 341.A N GLY 338.A O no hydrogen 3.097 N/A THR 341.A OG1 VAL 337.A O no hydrogen 3.421 N/A THR 341.A OG1 GLY 338.A O no hydrogen 2.436 N/A ARG 342.A N GLY 339.A O no hydrogen 3.294 N/A ILE 343.A N SER 340.A O no hydrogen 3.104 N/A GLN 347.A N ILE 343.A O no hydrogen 3.339 N/A GLN 348.A N PRO 344.A O no hydrogen 2.964 N/A LEU 349.A N LYS 345.A O no hydrogen 2.833 N/A VAL 350.A N ILE 346.A O no hydrogen 2.921 N/A LYS 351.A N GLN 347.A O no hydrogen 2.957 N/A GLU 352.A N GLN 348.A O no hydrogen 3.018 N/A PHE 353.A N LEU 349.A O no hydrogen 2.981 N/A PHE 354.A N VAL 350.A O no hydrogen 3.070 N/A ASN 355.A N GLU 352.A O no hydrogen 3.074 N/A GLY 356.A N LYS 351.A O no hydrogen 2.661 N/A LYS 357.A N PHE 354.A O no hydrogen 3.230 N/A LYS 357.A NZ ASP 332.A O no hydrogen 3.176 N/A SER 360.A N ILE 334.A O no hydrogen 2.934 N/A ARG 361.A NH2 GLU 358.A OE1 no hydrogen 3.136 N/A ILE 363.A N TYR 184.A OH no hydrogen 3.214 N/A ASP 366.A N ASN 364.A OD1 no hydrogen 2.885 N/A GLU 367.A N ASN 364.A O no hydrogen 2.823 N/A ALA 368.A N ASN 364.A O no hydrogen 2.735 N/A TYR 371.A N GLU 367.A O no hydrogen 2.834 N/A GLY 372.A N ALA 368.A O no hydrogen 3.031 N/A ALA 373.A N VAL 369.A O no hydrogen 3.170 N/A ALA 374.A N ALA 370.A O no hydrogen 2.797 N/A VAL 375.A N TYR 371.A O no hydrogen 2.862 N/A GLN 376.A N GLY 372.A O no hydrogen 3.244 N/A ALA 377.A N ALA 373.A O no hydrogen 2.830 N/A GLY 378.A N ALA 374.A O no hydrogen 2.712 N/A VAL 379.A N VAL 375.A O no hydrogen 3.406 N/A LEU 380.A N GLN 376.A O no hydrogen 3.196 N/A SER 381.A OG GLY 3.A O no hydrogen 3.186 N/A