Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3mhg_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 3.A OG1 ASP 155.A OD1 no hydrogen 2.694 N/A LYS 6.A N THR 3.A OG1 no hydrogen 3.147 N/A LYS 6.A NZ ASP 200.A OD2 no hydrogen 2.880 N/A ARG 7.A N THR 3.A O no hydrogen 2.986 N/A LYS 8.A N GLU 4.A O no hydrogen 3.079 N/A LYS 8.A NZ GLU 4.A OE1 no hydrogen 3.319 N/A SER 9.A N ASN 5.A O no hydrogen 3.061 N/A SER 9.A OG ASN 5.A O no hydrogen 3.291 N/A SER 9.A OG GLU 120.A OE1.A no hydrogen 2.637 N/A MET 10.A N LYS 6.A O no hydrogen 2.849 N/A GLU 11.A N ARG 7.A O no hydrogen 2.850 N/A LYS 12.A N LYS 8.A O no hydrogen 3.107 N/A LYS 12.A NZ GLU 120.A OE2.A no hydrogen 3.400 N/A LEU 13.A N MET 10.A O no hydrogen 3.179 N/A SER 14.A N GLU 11.A O no hydrogen 3.237 N/A SER 14.A OG MET 10.A O no hydrogen 2.662 N/A VAL 15.A N VAL 18.A O no hydrogen 2.942 N/A VAL 18.A N VAL 15.A O no hydrogen 3.003 N/A ILE 19.A N ASN 270.A O no hydrogen 2.918 N/A SER 20.A N SER 63.A OG no hydrogen 2.893 N/A SER 20.A OG SER 63.A OG no hydrogen 3.363 N/A ALA 21.A N VAL 272.A O no hydrogen 3.132 N/A LEU 22.A N SER 64.A O no hydrogen 2.923 N/A ALA 23.A N CYS 274.A O no hydrogen 2.913 N/A PHE 24.A N LEU 66.A O no hydrogen 2.843 N/A GLN 26.A N GLN 26.A OE1 no hydrogen 2.742 N/A ARG 27.A NE ASP 25.A O no hydrogen 2.958 N/A ARG 27.A NH1 GLU 70.A OE2 no hydrogen 2.919 N/A ARG 27.A NH1 GLU 90.A O no hydrogen 2.919 N/A ARG 27.A NH2 GLU 90.A O no hydrogen 3.221 N/A LYS 31.A N ARG 27.A O no hydrogen 2.884 N/A LYS 31.A NZ GLU 41.A OE1 no hydrogen 2.743 N/A ARG 32.A N GLY 28.A O no hydrogen 3.053 N/A MET 33.A N ALA 29.A O no hydrogen 3.131 N/A MET 34.A N LEU 30.A O no hydrogen 2.984 N/A ALA 35.A N LYS 31.A O no hydrogen 2.966 N/A GLN 36.A N MET 33.A O no hydrogen 3.137 N/A HIS 37.A N MET 34.A O no hydrogen 3.043 N/A GLN 38.A NE2 LYS 40.A O no hydrogen 3.102 N/A GLN 38.A NE2 GLN 46.A OE1 no hydrogen 3.036 N/A THR 43.A N GLN 46.A OE1 no hydrogen 3.003 N/A GLN 46.A N THR 43.A OG1 no hydrogen 3.062 N/A GLN 46.A NE2 GLN 38.A OE1 no hydrogen 3.017 N/A ILE 47.A N THR 43.A O no hydrogen 3.086 N/A GLU 48.A N VAL 44.A O no hydrogen 2.909 N/A GLU 49.A N GLU 45.A O no hydrogen 2.887 N/A LEU 50.A N GLN 46.A O no hydrogen 2.995 N/A LYS 51.A N ILE 47.A O no hydrogen 3.201 N/A LYS 51.A NZ PHE 24.A O no hydrogen 2.848 N/A LYS 51.A NZ GLN 26.A O no hydrogen 2.785 N/A LYS 51.A NZ ASP 68.A OD1 no hydrogen 2.726 N/A SER 52.A N GLU 48.A O no hydrogen 3.082 N/A SER 52.A OG GLU 48.A O no hydrogen 3.061 N/A LEU 53.A N GLU 49.A O no hydrogen 2.934 N/A VAL 54.A N LEU 50.A O no hydrogen 3.040 N/A SER 55.A N LYS 51.A O no hydrogen 2.964 N/A SER 55.A OG ALA 75.A O no hydrogen 2.872 N/A GLU 56.A N SER 52.A O no hydrogen 2.884 N/A GLU 57.A N LEU 53.A O no hydrogen 2.953 N/A LEU 58.A N VAL 54.A O no hydrogen 2.946 N/A THR 59.A N SER 55.A O no hydrogen 3.149 N/A THR 59.A OG1 SER 55.A O no hydrogen 2.490 N/A PHE 61.A N LEU 58.A O no hydrogen 2.935 N/A ALA 62.A N THR 59.A O no hydrogen 3.144 N/A SER 63.A N SER 20.A O no hydrogen 2.978 N/A SER 63.A N SER 20.A OG no hydrogen 3.318 N/A SER 63.A OG LEU 13.A O no hydrogen 2.727 N/A SER 63.A OG SER 20.A OG no hydrogen 3.363 N/A SER 64.A OG LEU 13.A O no hydrogen 3.005 N/A ILE 65.A N GLY 84.A O no hydrogen 2.968 N/A LEU 66.A N LEU 22.A O no hydrogen 2.817 N/A LEU 67.A N LEU 86.A O no hydrogen 2.966 N/A TYR 71.A N ASP 68.A OD2 no hydrogen 2.677 N/A GLY 72.A N ASP 68.A O no hydrogen 2.912 N/A SER 76.A N GLY 72.A O no hydrogen 2.832 N/A SER 76.A OG LEU 73.A O no hydrogen 2.594 N/A ARG 77.A N LEU 73.A O no hydrogen 3.245 N/A ARG 77.A N PRO 74.A O no hydrogen 3.049 N/A VAL 78.A N ALA 75.A O no hydrogen 3.102 N/A ARG 79.A NE ALA 83.A O no hydrogen 2.830 N/A ARG 79.A NH1 SER 76.A O no hydrogen 2.818 N/A SER 80.A N THR 59.A OG1 no hydrogen 2.770 N/A SER 80.A OG GLU 82.A OE1 no hydrogen 3.089 N/A GLU 82.A N SER 80.A OG no hydrogen 3.072 N/A ALA 83.A N SER 80.A O no hydrogen 2.987 N/A GLY 84.A N SER 63.A O no hydrogen 3.038 N/A LEU 85.A N GLU 120.A OE1.B no hydrogen 2.714 N/A LEU 86.A N ILE 65.A O no hydrogen 2.899 N/A LEU 87.A N ALA 121.A O no hydrogen 3.192 N/A ALA 88.A N LEU 67.A O no hydrogen 2.956 N/A TYR 89.A N LYS 123.A O no hydrogen 2.794 N/A TYR 89.A OH GLU 150.A OE1 no hydrogen 3.278 N/A TYR 89.A OH GLU 150.A OE2 no hydrogen 2.705 N/A GLU 90.A N GLU 90.A OE1 no hydrogen 2.916 N/A LYS 91.A N ASP 104.A O no hydrogen 2.853 N/A LYS 91.A NZ ASP 104.A OD2 no hydrogen 2.895 N/A LYS 91.A NZ ASP 107.A OD1 no hydrogen 3.248 N/A LYS 91.A NZ ASP 107.A OD2 no hydrogen 3.162 N/A THR 97.A N ASP 95.A OD1 no hydrogen 2.711 N/A CYS 105.A N TYR 143.A OH no hydrogen 2.780 N/A CYS 105.A SG TYR 143.A OH no hydrogen 3.323 N/A LEU 106.A N TYR 89.A O no hydrogen 2.882 N/A TRP 109.A N LEU 106.A O no hydrogen 3.160 N/A ALA 111.A N GLU 150.A OE1 no hydrogen 2.815 N/A LYS 112.A NZ GLU 154.A OE1 no hydrogen 2.979 N/A LYS 112.A NZ GLU 154.A OE2 no hydrogen 3.323 N/A ARG 113.A N SER 110.A OG no hydrogen 3.218 N/A ARG 113.A NH1 VAL 108.A O no hydrogen 3.098 N/A ILE 114.A N SER 110.A O no hydrogen 3.011 N/A LYS 115.A N ALA 111.A O no hydrogen 3.009 N/A LYS 115.A NZ GLU 154.A O no hydrogen 2.776 N/A GLU 116.A N LYS 112.A O no hydrogen 2.899 N/A ALA 117.A N ARG 113.A O no hydrogen 2.811 N/A ALA 117.A N ILE 114.A O no hydrogen 3.126 N/A GLY 118.A N LYS 115.A O no hydrogen 2.968 N/A ALA 119.A N ILE 114.A O no hydrogen 3.295 N/A GLU 120.A N LEU 85.A O no hydrogen 2.714 N/A VAL 122.A N PRO 157.A O no hydrogen 2.955 N/A LYS 123.A N LEU 87.A O no hydrogen 2.970 N/A LYS 123.A NZ ASP 25.A OD2 no hydrogen 2.720 N/A LYS 123.A NZ GLU 90.A OE1 no hydrogen 3.558 N/A LYS 123.A NZ GLU 90.A OE2 no hydrogen 2.861 N/A LYS 123.A NZ GLU 161.A OE1 no hydrogen 3.143 N/A PHE 124.A N TYR 159.A O no hydrogen 2.972 N/A LEU 125.A N GLU 90.A OE1 no hydrogen 3.072 N/A LEU 126.A N GLU 161.A O no hydrogen 2.819 N/A TYR 128.A N LEU 163.A O no hydrogen 3.005 N/A ASP 131.A N ASP 129.A OD1 no hydrogen 2.878 N/A GLY 132.A N ASP 129.A O no hydrogen 2.778 N/A ASP 133.A N GLU 167.A OE2 no hydrogen 2.844 N/A VAL 136.A N ASP 133.A OD1 no hydrogen 2.926 N/A ASN 137.A N ASP 133.A O no hydrogen 3.005 N/A ASN 137.A ND2 ASP 129.A O no hydrogen 2.957 N/A GLU 138.A N GLN 134.A O no hydrogen 2.898 N/A GLN 139.A N ASP 135.A O no hydrogen 3.117 N/A LYS 140.A N VAL 136.A O no hydrogen 2.961 N/A LYS 140.A NZ SER 100.A O no hydrogen 2.838 N/A LYS 140.A NZ TYR 127.A O no hydrogen 2.761 N/A LYS 140.A NZ TYR 165.A OH no hydrogen 3.210 N/A LYS 141.A N ASN 137.A O no hydrogen 2.864 N/A ALA 142.A N GLU 138.A O no hydrogen 3.014 N/A TYR 143.A N GLN 139.A O no hydrogen 2.989 N/A ILE 144.A N LYS 140.A O no hydrogen 3.075 N/A GLU 145.A N LYS 141.A O no hydrogen 3.008 N/A ARG 146.A N ALA 142.A O no hydrogen 3.173 N/A ILE 147.A N TYR 143.A O no hydrogen 3.291 N/A GLY 148.A N ILE 144.A O no hydrogen 2.809 N/A SER 149.A N GLU 145.A O no hydrogen 2.962 N/A SER 149.A OG GLU 145.A O no hydrogen 3.016 N/A GLU 150.A N ARG 146.A O no hydrogen 2.921 N/A CYS 151.A N ILE 147.A O no hydrogen 3.010 N/A CYS 151.A SG ILE 147.A O no hydrogen 3.437 N/A ARG 152.A N GLY 148.A O no hydrogen 3.085 N/A ALA 153.A N SER 149.A O no hydrogen 2.939 N/A GLU 154.A N GLU 150.A O no hydrogen 2.917 N/A ASP 155.A N ARG 152.A O no hydrogen 3.209 N/A ILE 156.A N CYS 151.A O no hydrogen 2.963 N/A PHE 158.A N ASP 200.A OD2 no hydrogen 2.796 N/A TYR 159.A N VAL 122.A O no hydrogen 2.826 N/A LEU 160.A N VAL 201.A O no hydrogen 2.985 N/A GLU 161.A N PHE 124.A O no hydrogen 2.811 N/A ILE 162.A N LYS 203.A O no hydrogen 3.050 N/A LEU 163.A N LEU 126.A O no hydrogen 3.034 N/A THR 164.A N GLU 205.A OE1 no hydrogen 2.950 N/A THR 164.A OG1 GLU 205.A OE1 no hydrogen 2.835 N/A TYR 165.A OH THR 99.A O no hydrogen 2.656 N/A GLU 167.A N ASP 129.A OD2 no hydrogen 2.896 N/A LYS 168.A N ASP 166.A OD1 no hydrogen 2.718 N/A ILE 169.A N ASP 166.A O no hydrogen 3.011 N/A ALA 173.A N ASP 171.A OD1 no hydrogen 2.857 N/A SER 174.A N ASP 171.A O no hydrogen 3.119 N/A SER 174.A OG ASP 171.A O no hydrogen 2.793 N/A PHE 177.A N SER 174.A OG no hydrogen 3.168 N/A ALA 178.A N SER 174.A O no hydrogen 3.035 N/A LYS 179.A N PRO 175.A O no hydrogen 3.196 N/A VAL 180.A N PHE 177.A O no hydrogen 2.928 N/A LYS 181.A N ALA 178.A O no hydrogen 3.457 N/A LYS 181.A NZ VAL 206.A O no hydrogen 3.129 N/A LYS 181.A NZ VAL 208.A O no hydrogen 3.266 N/A HIS 183.A NE2 ASP 131.A OD1 no hydrogen 2.928 N/A LYS 184.A N VAL 180.A O no hydrogen 3.044 N/A LYS 184.A NZ ASP 129.A OD1 no hydrogen 2.677 N/A LYS 184.A NZ ASP 131.A OD2 no hydrogen 2.803 N/A LYS 184.A NZ ASP 166.A OD2 no hydrogen 2.796 N/A VAL 185.A N LYS 181.A O no hydrogen 2.869 N/A ASN 186.A N ALA 182.A O no hydrogen 2.890 N/A ASN 186.A ND2 ALA 231.A O no hydrogen 3.455 N/A GLU 187.A N HIS 183.A O no hydrogen 3.057 N/A ALA 188.A N LYS 184.A O no hydrogen 3.262 N/A MET 189.A N VAL 185.A O no hydrogen 3.023 N/A LYS 190.A N ASN 186.A O no hydrogen 3.098 N/A VAL 191.A N GLU 187.A O no hydrogen 3.058 N/A PHE 192.A N ALA 188.A O no hydrogen 3.041 N/A SER 193.A N MET 189.A O no hydrogen 2.994 N/A SER 193.A OG MET 189.A O no hydrogen 2.659 N/A SER 193.A OG THR 239.A OG1 no hydrogen 2.583 N/A LYS 194.A N VAL 191.A O no hydrogen 3.100 N/A ARG 196.A NE GLU 145.A OE2 no hydrogen 2.858 N/A ARG 196.A NH2 GLU 145.A OE1 no hydrogen 3.315 N/A ARG 196.A NH2 GLU 145.A OE2 no hydrogen 3.305 N/A PHE 197.A N LYS 194.A O no hydrogen 3.156 N/A GLY 198.A N GLU 195.A O no hydrogen 3.156 N/A ASP 200.A N PHE 158.A O no hydrogen 2.878 N/A VAL 201.A N PHE 158.A O no hydrogen 3.235 N/A LEU 202.A N PRO 242.A O no hydrogen 3.020 N/A LYS 203.A N LEU 160.A O no hydrogen 2.836 N/A LYS 203.A NZ GLU 161.A OE1 no hydrogen 3.384 N/A VAL 204.A N ILE 244.A O no hydrogen 2.857 N/A LYS 211.A N ASN 209.A OD1 no hydrogen 3.173 N/A PHE 212.A N ASN 209.A O no hydrogen 3.003 N/A VAL 213.A N MET 210.A O no hydrogen 3.030 N/A GLU 214.A N PHE 223.A O no hydrogen 2.883 N/A PHE 216.A N VAL 213.A O no hydrogen 2.822 N/A ALA 217.A N VAL 213.A O no hydrogen 2.839 N/A LEU 222.A N PHE 212.A O no hydrogen 2.857 N/A PHE 223.A N PHE 212.A O no hydrogen 3.161 N/A THR 224.A N GLU 227.A OE1 no hydrogen 2.960 N/A LYS 225.A NZ GLU 214.A O no hydrogen 2.776 N/A GLU 227.A N THR 224.A OG1 no hydrogen 2.975 N/A ALA 228.A N THR 224.A O no hydrogen 3.066 N/A ALA 229.A N LYS 225.A O no hydrogen 2.841 N/A GLN 230.A N GLU 226.A O no hydrogen 3.007 N/A GLN 230.A NE2 ASP 234.A OD1 no hydrogen 2.963 N/A ALA 231.A N GLU 227.A O no hydrogen 3.251 N/A PHE 232.A N ALA 228.A O no hydrogen 3.299 N/A ARG 233.A N ALA 229.A O no hydrogen 3.052 N/A ARG 233.A NE GLN 230.A OE1 no hydrogen 3.356 N/A ARG 233.A NH1 GLU 226.A OE2 no hydrogen 2.675 N/A ARG 233.A NH1 GLN 230.A OE1 no hydrogen 3.002 N/A ARG 233.A NH2 SER 265.A O no hydrogen 3.018 N/A ASP 234.A N GLN 230.A O no hydrogen 2.798 N/A GLN 235.A N ALA 231.A O no hydrogen 2.917 N/A GLN 235.A NE2 GLU 205.A O no hydrogen 3.076 N/A GLU 236.A N PHE 232.A O no hydrogen 2.938 N/A ALA 237.A N ARG 233.A O no hydrogen 2.967 N/A SER 238.A N GLN 235.A O no hydrogen 2.994 N/A SER 238.A OG.A ASN 186.A O no hydrogen 3.428 N/A SER 238.A OG.A ASP 234.A O no hydrogen 2.769 N/A SER 238.A OG.B GLN 235.A O no hydrogen 2.801 N/A THR 239.A OG1 SER 193.A OG no hydrogen 2.583 N/A LEU 241.A N THR 239.A OG1 no hydrogen 2.948 N/A TYR 243.A N ASN 270.A OD1 no hydrogen 3.062 N/A TYR 243.A OH GLU 236.A OE1 no hydrogen 2.592 N/A ILE 244.A N LEU 202.A O no hydrogen 2.814 N/A TYR 245.A N GLY 271.A O no hydrogen 3.086 N/A TYR 245.A OH GLN 235.A OE1 no hydrogen 2.704 N/A LEU 246.A N VAL 204.A O no hydrogen 3.115 N/A GLY 249.A N SER 247.A OG no hydrogen 3.181 N/A VAL 250.A N SER 247.A O no hydrogen 3.382 N/A LYS 253.A NZ ASP 257.A OD1 no hydrogen 3.143 N/A LEU 254.A N SER 251.A OG no hydrogen 3.016 N/A PHE 255.A N SER 251.A O no hydrogen 2.973 N/A GLN 256.A N ALA 252.A O no hydrogen 2.995 N/A ASP 257.A N LYS 253.A O no hydrogen 3.016 N/A THR 258.A N LEU 254.A O no hydrogen 2.868 N/A THR 258.A OG1 LEU 254.A O no hydrogen 2.702 N/A LEU 259.A N PHE 255.A O no hydrogen 3.026 N/A VAL 260.A N GLN 256.A O no hydrogen 3.154 N/A PHE 261.A N ASP 257.A O no hydrogen 2.936 N/A ALA 262.A N THR 258.A O no hydrogen 2.774 N/A ALA 263.A N LEU 259.A O no hydrogen 3.007 N/A GLU 264.A N VAL 260.A O no hydrogen 3.046 N/A SER 265.A N PHE 261.A O no hydrogen 2.937 N/A SER 265.A OG PHE 261.A O no hydrogen 2.824 N/A GLY 266.A N ALA 262.A O no hydrogen 3.140 N/A GLY 266.A N ALA 263.A O no hydrogen 3.167 N/A ALA 267.A N ALA 262.A O no hydrogen 2.991 N/A LYS 268.A N GLU 236.A OE1 no hydrogen 2.846 N/A ASN 270.A N TYR 243.A O no hydrogen 2.852 N/A ASN 270.A ND2 SER 318.A O no hydrogen 2.780 N/A VAL 272.A N ILE 19.A O no hydrogen 2.829 N/A LEU 273.A N TYR 245.A O no hydrogen 3.027 N/A CYS 274.A N ALA 21.A O no hydrogen 3.003 N/A CYS 274.A SG THR 278.A OG1 no hydrogen 3.437 N/A ALA 277.A N SER 247.A OG no hydrogen 3.338 N/A THR 278.A N GLY 275.A O no hydrogen 2.914 N/A TRP 279.A N GLY 275.A O no hydrogen 3.229 N/A TRP 279.A NE1 ALA 23.A O no hydrogen 2.793 N/A ALA 280.A N ARG 276.A O no hydrogen 2.921 N/A SER 282.A N TRP 279.A O no hydrogen 2.935 N/A SER 282.A OG TRP 279.A O no hydrogen 2.738 N/A VAL 283.A N ALA 280.A O no hydrogen 3.296 N/A TYR 286.A N SER 282.A O no hydrogen 2.803 N/A TYR 286.A OH GLU 49.A OE1 no hydrogen 2.635 N/A ILE 287.A N VAL 283.A O no hydrogen 3.028 N/A GLU 288.A N LYS 284.A O no hydrogen 2.880 N/A GLU 289.A N VAL 285.A O no hydrogen 2.825 N/A GLY 290.A N TYR 286.A O no hydrogen 2.897 N/A GLN 292.A NE2 GLU 296.A OE2 no hydrogen 3.221 N/A ALA 294.A N GLY 290.A O no hydrogen 3.057 N/A ARG 295.A N PRO 291.A O no hydrogen 2.910 N/A ARG 295.A NH1 GLU 57.A OE2 no hydrogen 2.789 N/A GLU 296.A N GLN 292.A O no hydrogen 3.057 N/A TRP 297.A N ALA 293.A O no hydrogen 2.990 N/A LEU 298.A N ALA 294.A O no hydrogen 2.887 N/A ARG 299.A N ARG 295.A O no hydrogen 2.930 N/A ARG 299.A NE GLU 57.A OE1 no hydrogen 2.917 N/A ARG 299.A NE GLU 57.A OE2 no hydrogen 3.285 N/A ARG 299.A NH2 GLU 57.A OE2 no hydrogen 2.783 N/A THR 300.A N TRP 297.A O no hydrogen 3.178 N/A THR 300.A OG1 GLU 296.A O no hydrogen 2.798 N/A THR 300.A OG1 TRP 297.A O no hydrogen 3.276 N/A GLU 301.A N THR 300.A OG1 no hydrogen 2.739 N/A GLY 302.A N TRP 297.A O no hydrogen 2.948 N/A LYS 304.A N THR 300.A O no hydrogen 2.975 N/A ASN 305.A N GLU 301.A O no hydrogen 3.002 N/A ASN 305.A ND2 THR 278.A O no hydrogen 2.914 N/A ILE 306.A N GLY 302.A O no hydrogen 3.086 N/A ASP 307.A N PHE 303.A O no hydrogen 2.718 N/A GLU 308.A N LYS 304.A O no hydrogen 3.026 N/A LEU 309.A N ASN 305.A O no hydrogen 3.142 N/A ASN 310.A N ILE 306.A O no hydrogen 2.875 N/A ASN 310.A ND2 PHE 61.A O no hydrogen 2.778 N/A LYS 311.A N ASP 307.A O no hydrogen 3.046 N/A LYS 311.A NZ ASP 307.A OD1 no hydrogen 3.382 N/A LYS 311.A NZ ASP 307.A OD2 no hydrogen 2.712 N/A VAL 312.A N GLU 308.A O no hydrogen 3.080 N/A LEU 313.A N LEU 309.A O no hydrogen 2.832 N/A ASP 314.A N ASN 310.A O no hydrogen 2.953 N/A LYS 315.A N VAL 312.A O no hydrogen 3.008 N/A THR 316.A N LEU 313.A O no hydrogen 3.200 N/A THR 316.A OG1 VAL 312.A O no hydrogen 2.717 N/A ALA 317.A N LEU 313.A O no hydrogen 2.978 N/A SER 318.A N PHE 269.A O no hydrogen 2.798 N/A TRP 320.A N GLY 17.A O no hydrogen 2.786 N/A TRP 320.A NE1 SER 14.A OG no hydrogen 2.899 N/A LYS 323.A NZ LEU 241.A O no hydrogen 2.922 N/A LYS 323.A NZ ASN 270.A OD1 no hydrogen 2.792 N/A