Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6qa4_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 4.A N GLN 7.A O no hydrogen 3.067 N/A GLN 7.A N VAL 4.A O no hydrogen 3.247 N/A PHE 9.A N GLU 2.A O no hydrogen 2.731 N/A ASP 10.A N TYR 90.A OH no hydrogen 2.720 N/A ARG 14.A NE ASP 32.A OD1 no hydrogen 2.960 N/A ARG 14.A NH2 ASP 32.A OD1 no hydrogen 3.532 N/A ARG 14.A NH2 ASP 32.A OD2 no hydrogen 3.048 N/A TYR 15.A OH ASP 76.A OD2 no hydrogen 2.708 N/A THR 16.A N TYR 31.A O no hydrogen 2.970 N/A THR 16.A OG1 ASN 33.A OD1 no hydrogen 2.732 N/A SER 19.A N SER 29.A O no hydrogen 3.078 N/A ILE 21.A N VAL 27.A O no hydrogen 2.970 N/A GLY 22.A N VAL 27.A O no hydrogen 3.217 N/A VAL 27.A N GLY 22.A O no hydrogen 2.753 N/A CYS 28.A N ILE 41.A O no hydrogen 2.878 N/A SER 29.A N SER 19.A O no hydrogen 2.981 N/A ALA 30.A N VAL 39.A O no hydrogen 2.991 N/A TYR 31.A N THR 16.A O no hydrogen 2.697 N/A ASP 32.A N VAL 37.A O no hydrogen 2.765 N/A ASN 33.A N ARG 14.A O no hydrogen 2.840 N/A VAL 34.A N ASP 32.A OD1 no hydrogen 2.934 N/A ASN 35.A N ASP 32.A OD1 no hydrogen 3.390 N/A ARG 38.A NH1 ASN 17.A O no hydrogen 2.882 N/A ARG 38.A NH2 ASN 17.A O no hydrogen 2.866 N/A ARG 38.A NH2 SER 29.A OG no hydrogen 3.103 N/A VAL 39.A N ALA 30.A O no hydrogen 2.748 N/A ALA 40.A N GLN 93.A O no hydrogen 2.842 N/A ILE 41.A N CYS 28.A O no hydrogen 2.784 N/A LYS 42.A N ILE 91.A O no hydrogen 3.059 N/A LYS 43.A N MET 26.A O no hydrogen 2.812 N/A LYS 43.A NZ VAL 8.A O no hydrogen 2.720 N/A ILE 44.A N VAL 89.A O no hydrogen 2.766 N/A SER 45.A OG ASP 88.A OD2 no hydrogen 2.729 N/A HIS 49.A N PRO 46.A O no hydrogen 3.258 N/A CYS 53.A N HIS 49.A O no hydrogen 2.963 N/A CYS 53.A SG PRO 46.A O no hydrogen 3.198 N/A CYS 53.A SG HIS 49.A O no hydrogen 3.349 N/A GLN 54.A N GLN 50.A O no hydrogen 2.840 N/A GLN 54.A NE2 GLN 50.A OE1 no hydrogen 2.720 N/A ARG 55.A N THR 51.A O no hydrogen 2.914 N/A THR 56.A N TYR 52.A O no hydrogen 2.850 N/A THR 56.A OG1 TYR 52.A O no hydrogen 2.844 N/A LEU 57.A N CYS 53.A O no hydrogen 2.821 N/A ARG 58.A N GLN 54.A O no hydrogen 2.843 N/A ARG 58.A NE GLY 156.A O no hydrogen 3.582 N/A ARG 58.A NH1 GLN 54.A OE1 no hydrogen 3.405 N/A GLU 59.A N ARG 55.A O no hydrogen 2.951 N/A ILE 60.A N THR 56.A O no hydrogen 2.959 N/A LYS 61.A N LEU 57.A O no hydrogen 2.891 N/A ILE 62.A N ARG 58.A O no hydrogen 2.959 N/A LEU 63.A N GLU 59.A O no hydrogen 2.965 N/A LEU 64.A N ILE 60.A O no hydrogen 2.910 N/A ARG 65.A N LYS 61.A O no hydrogen 3.098 N/A ARG 65.A NH1 ALA 314.A O no hydrogen 2.959 N/A PHE 66.A N ILE 62.A O no hydrogen 2.854 N/A ARG 67.A N TYR 127.A OH no hydrogen 3.000 N/A ASN 70.A N HIS 68.A ND1 no hydrogen 2.826 N/A ASN 70.A ND2 LEU 150.A O no hydrogen 2.977 N/A ILE 71.A N HIS 68.A O no hydrogen 3.079 N/A ILE 72.A N ILE 152.A O no hydrogen 2.910 N/A ASN 75.A N VAL 92.A O no hydrogen 2.752 N/A ASN 75.A ND2 ASP 94.A OD2 no hydrogen 3.013 N/A ASP 76.A N VAL 92.A O no hydrogen 3.398 N/A ILE 77.A N ASP 76.A OD1 no hydrogen 2.795 N/A ILE 78.A N TYR 90.A O no hydrogen 2.774 N/A ARG 79.A NE THR 330.A OG1 no hydrogen 3.001 N/A ARG 79.A NH1 ALA 80.A O no hydrogen 2.965 N/A ARG 79.A NH2 PHE 327.A O no hydrogen 2.769 N/A THR 82.A OG1 GLN 85.A OE1 no hydrogen 2.695 N/A GLU 84.A N GLU 84.A OE2 no hydrogen 2.951 N/A GLN 85.A N THR 82.A O no hydrogen 3.278 N/A GLN 85.A N THR 82.A OG1 no hydrogen 3.269 N/A MET 86.A N ILE 83.A O no hydrogen 3.159 N/A VAL 89.A N ILE 44.A O no hydrogen 2.805 N/A TYR 90.A N ILE 78.A O no hydrogen 2.813 N/A ILE 91.A N LYS 42.A O no hydrogen 2.946 N/A VAL 92.A N ASP 76.A O no hydrogen 2.856 N/A GLN 93.A N ALA 40.A O no hydrogen 2.845 N/A GLN 93.A NE2 GLY 73.A O no hydrogen 3.498 N/A THR 98.A N LEU 145.A O no hydrogen 2.947 N/A THR 98.A OG1 ASP 99.A O no hydrogen 3.474 N/A LEU 100.A N LEU 143.A O no hydrogen 2.840 N/A LYS 102.A N ASP 99.A OD1 no hydrogen 2.845 N/A LEU 103.A N ASP 99.A O no hydrogen 2.961 N/A LEU 104.A N LEU 100.A O no hydrogen 2.893 N/A LYS 105.A N TYR 101.A O no hydrogen 3.101 N/A THR 106.A N LEU 103.A O no hydrogen 3.142 N/A THR 106.A OG1 LYS 102.A O no hydrogen 3.131 N/A THR 106.A OG1 LEU 103.A O no hydrogen 3.341 N/A GLN 107.A N LEU 103.A O no hydrogen 2.757 N/A SER 110.A OG HIS 113.A ND1 no hydrogen 2.742 N/A HIS 113.A N SER 110.A OG no hydrogen 2.975 N/A HIS 113.A ND1 SER 110.A OG no hydrogen 2.742 N/A ILE 114.A N SER 110.A O no hydrogen 2.935 N/A CYS 115.A N ASN 111.A O no hydrogen 2.932 N/A CYS 115.A SG TYR 299.A O no hydrogen 3.346 N/A TYR 116.A N ASP 112.A O no hydrogen 3.007 N/A TYR 116.A OH ASP 149.A OD1 no hydrogen 3.129 N/A PHE 117.A N HIS 113.A O no hydrogen 2.807 N/A LEU 118.A N ILE 114.A O no hydrogen 2.848 N/A TYR 119.A N CYS 115.A O no hydrogen 2.845 N/A TYR 119.A OH GLU 309.A OE1 no hydrogen 2.563 N/A GLN 120.A N TYR 116.A O no hydrogen 2.961 N/A GLN 120.A NE2 TYR 116.A O no hydrogen 3.529 N/A ILE 121.A N PHE 117.A O no hydrogen 2.933 N/A LEU 122.A N LEU 118.A O no hydrogen 2.880 N/A ARG 123.A N TYR 119.A O no hydrogen 2.807 N/A ARG 123.A NE ASP 308.A O no hydrogen 2.758 N/A ARG 123.A NH1 ASP 308.A O no hydrogen 2.859 N/A ARG 123.A NH1 ASP 308.A OD2 no hydrogen 3.421 N/A ARG 123.A NH2 GLU 69.A OE2 no hydrogen 2.925 N/A ARG 123.A NH2 ASN 70.A OD1 no hydrogen 2.865 N/A GLY 124.A N GLN 120.A O no hydrogen 2.988 N/A LEU 125.A N ILE 121.A O no hydrogen 2.806 N/A LYS 126.A N LEU 122.A O no hydrogen 2.744 N/A LYS 126.A NZ GLU 309.A O no hydrogen 2.743 N/A TYR 127.A N ARG 123.A O no hydrogen 3.378 N/A ILE 128.A N GLY 124.A O no hydrogen 2.996 N/A HIS 129.A N LEU 125.A O no hydrogen 2.871 N/A HIS 129.A NE2 ASP 197.A OD2 no hydrogen 2.704 N/A SER 130.A N LYS 126.A O no hydrogen 2.824 N/A SER 130.A OG TYR 127.A O no hydrogen 2.649 N/A ALA 131.A N TYR 127.A O no hydrogen 3.069 N/A ALA 131.A N ILE 128.A O no hydrogen 2.992 N/A ASN 132.A N HIS 129.A O no hydrogen 2.901 N/A ASN 132.A ND2 PHE 316.A O no hydrogen 3.429 N/A VAL 133.A N ILE 128.A O no hydrogen 3.200 N/A LEU 134.A N ARG 159.A O no hydrogen 2.754 N/A HIS 135.A N ASP 197.A OD2 no hydrogen 2.862 N/A HIS 135.A NE2 CYS 153.A O no hydrogen 2.786 N/A ARG 136.A N ASP 197.A OD1 no hydrogen 2.819 N/A ARG 136.A NE LEU 157.A O no hydrogen 3.077 N/A ARG 136.A NH2 LYS 190.A O no hydrogen 3.114 N/A ARG 136.A NH2 GLY 191.A O no hydrogen 3.132 N/A ASP 137.A N HIS 135.A ND1 no hydrogen 2.908 N/A LYS 139.A NZ THR 177.A OG1 no hydrogen 2.813 N/A ASN 142.A N LYS 139.A O no hydrogen 2.874 N/A ASN 142.A ND2 ASP 137.A O no hydrogen 2.918 N/A LEU 143.A N PRO 140.A O no hydrogen 3.010 N/A LEU 144.A N LYS 151.A O no hydrogen 2.799 N/A LEU 145.A N THR 98.A O no hydrogen 2.952 N/A ASN 146.A N ASP 149.A O no hydrogen 3.035 N/A ASN 146.A ND2 ASP 149.A OD2 no hydrogen 3.040 N/A THR 148.A N ASN 146.A OD1 no hydrogen 3.024 N/A THR 148.A OG1 ASN 146.A OD1 no hydrogen 3.015 N/A THR 148.A OG1 ASP 149.A OD2 no hydrogen 3.024 N/A LEU 150.A N GLN 120.A OE1 no hydrogen 2.800 N/A LYS 151.A N LEU 144.A O no hydrogen 2.795 N/A LYS 151.A NZ GLU 69.A O no hydrogen 2.862 N/A ILE 152.A N ASN 70.A O no hydrogen 2.856 N/A CYS 153.A N ASN 142.A O no hydrogen 2.897 N/A CYS 153.A SG ASN 142.A O no hydrogen 3.472 N/A CYS 153.A SG ASN 142.A OD1 no hydrogen 3.995 N/A PHE 155.A N GLU 59.A OE1 no hydrogen 2.719 N/A GLY 156.A N ASP 154.A OD1 no hydrogen 3.148 N/A ALA 158.A N PHE 155.A O no hydrogen 3.096 N/A ARG 159.A N LEU 134.A O no hydrogen 3.043 N/A ARG 159.A NH1 ALA 158.A O no hydrogen 3.022 N/A ALA 161.A N ASN 132.A O no hydrogen 2.784 N/A ASP 162.A N TYR 192.A O no hydrogen 2.762 N/A HIS 165.A N ASP 162.A O no hydrogen 3.161 N/A HIS 165.A ND1 ASP 162.A OD1 no hydrogen 2.809 N/A ASP 166.A N PRO 163.A O no hydrogen 3.453 N/A THR 168.A N ASN 188.A O no hydrogen 2.939 N/A GLY 169.A N THR 168.A OG1 no hydrogen 2.751 N/A LEU 171.A N MET 186.A O.A no hydrogen 2.688 N/A LEU 171.A N MET 186.A O.B no hydrogen 3.079 N/A THR 172.A OG1 GLY 169.A O no hydrogen 3.217 N/A THR 177.A OG1 ASP 137.A OD1 no hydrogen 2.613 N/A ARG 178.A NH1 GLY 217.A O no hydrogen 2.893 N/A TRP 179.A NE1 GLY 217.A O no hydrogen 2.871 N/A TYR 180.A N THR 177.A O no hydrogen 2.928 N/A TYR 180.A OH GLU 207.A OE1 no hydrogen 2.645 N/A ARG 181.A N ARG 178.A O no hydrogen 3.108 N/A ARG 181.A NE VAL 175.A O no hydrogen 2.794 N/A ARG 181.A NH2 ALA 176.A O no hydrogen 2.875 N/A GLU 184.A N GLU 184.A OE1 no hydrogen 2.768 N/A ILE 185.A N ALA 182.A O no hydrogen 3.047 N/A MET 186.A N.A PRO 183.A O no hydrogen 3.022 N/A MET 186.A N.B PRO 183.A O no hydrogen 3.007 N/A LEU 187.A N GLU 184.A O no hydrogen 2.994 N/A ASN 188.A N GLU 184.A O no hydrogen 2.808 N/A SER 189.A OG ASP 166.A OD1 no hydrogen 2.999 N/A SER 189.A OG ASP 166.A OD2 no hydrogen 2.700 N/A LYS 190.A N ASP 166.A O no hydrogen 2.794 N/A GLY 191.A N SER 189.A OG no hydrogen 2.980 N/A TYR 192.A N ASP 166.A OD1 no hydrogen 2.758 N/A THR 193.A OG1 SER 195.A OG no hydrogen 2.710 N/A LYS 194.A NZ HIS 129.A O no hydrogen 3.080 N/A SER 195.A OG THR 193.A OG1 no hydrogen 2.710 N/A ILE 196.A N THR 193.A O no hydrogen 3.044 N/A ASP 197.A N LYS 194.A O no hydrogen 2.942 N/A ILE 198.A N LYS 194.A O no hydrogen 3.384 N/A TRP 199.A N SER 195.A O no hydrogen 3.072 N/A SER 200.A N ILE 196.A O no hydrogen 3.354 N/A SER 200.A OG TYR 180.A O no hydrogen 2.760 N/A SER 200.A OG ILE 196.A O no hydrogen 3.256 N/A VAL 201.A N ASP 197.A O no hydrogen 2.952 N/A GLY 202.A N ILE 198.A O no hydrogen 2.884 N/A CYS 203.A N TRP 199.A O no hydrogen 2.916 N/A CYS 203.A SG TRP 179.A O no hydrogen 3.746 N/A CYS 203.A SG TRP 199.A O no hydrogen 3.500 N/A ILE 204.A N SER 200.A O no hydrogen 2.943 N/A LEU 205.A N VAL 201.A O no hydrogen 2.755 N/A ALA 206.A N GLY 202.A O no hydrogen 2.928 N/A GLU 207.A N CYS 203.A O no hydrogen 2.985 N/A MET 208.A N ILE 204.A O no hydrogen 2.851 N/A LEU 209.A N LEU 205.A O no hydrogen 3.082 N/A LEU 209.A N ALA 206.A O no hydrogen 3.040 N/A SER 210.A OG ALA 206.A O no hydrogen 3.218 N/A SER 210.A OG ARG 212.A O no hydrogen 3.212 N/A ASN 211.A N GLU 207.A O no hydrogen 2.709 N/A ASN 211.A ND2 LEU 104.A O no hydrogen 2.861 N/A ASN 211.A ND2 GLN 107.A O no hydrogen 2.770 N/A ARG 212.A N SER 210.A OG no hydrogen 3.411 N/A GLY 217.A N PHE 215.A O no hydrogen 2.838 N/A LYS 218.A N ASP 222.A OD2 no hydrogen 2.831 N/A TYR 220.A OH GLU 173.A O no hydrogen 2.751 N/A ASP 222.A N HIS 219.A ND1 no hydrogen 3.254 N/A GLN 223.A N HIS 219.A O no hydrogen 3.309 N/A GLN 223.A NE2 PHE 215.A O no hydrogen 2.751 N/A ASN 225.A ND2 ASP 222.A OD1 no hydrogen 3.118 N/A HIS 226.A N ASP 222.A O no hydrogen 3.068 N/A ILE 227.A N GLN 223.A O no hydrogen 3.104 N/A LEU 228.A N LEU 224.A O no hydrogen 2.982 N/A GLY 229.A N ASN 225.A O no hydrogen 2.846 N/A ILE 230.A N HIS 226.A O no hydrogen 3.370 N/A ILE 230.A N ILE 227.A O no hydrogen 3.133 N/A LEU 231.A N.A ILE 227.A O no hydrogen 2.781 N/A LEU 231.A N.B ILE 227.A O no hydrogen 2.822 N/A GLY 232.A N LEU 228.A O no hydrogen 2.793 N/A SER 233.A N LYS 257.A O no hydrogen 2.730 N/A SER 233.A OG LYS 257.A O no hydrogen 3.386 N/A ASP 238.A N SER 235.A OG no hydrogen 3.018 N/A LEU 239.A N SER 235.A O no hydrogen 2.872 N/A ASN 240.A N GLN 236.A O no hydrogen 2.749 N/A CYS 241.A N GLU 237.A O no hydrogen 3.189 N/A CYS 241.A N ASP 238.A O no hydrogen 3.248 N/A CYS 241.A SG GLU 237.A O no hydrogen 3.392 N/A ILE 242.A N LEU 239.A O no hydrogen 2.826 N/A ALA 247.A N ASN 244.A OD1 no hydrogen 3.101 N/A ARG 248.A N ASN 244.A O no hydrogen 2.926 N/A ARG 248.A NE ILE 242.A O no hydrogen 2.854 N/A ARG 248.A NH2 ILE 242.A O no hydrogen 3.098 N/A ASN 249.A N LEU 245.A O no hydrogen 2.824 N/A TYR 250.A N LYS 246.A O no hydrogen 2.990 N/A LEU 251.A N ALA 247.A O no hydrogen 3.133 N/A LEU 252.A N ARG 248.A O no hydrogen 2.832 N/A SER 253.A N ASN 249.A O no hydrogen 3.026 N/A SER 253.A N TYR 250.A O no hydrogen 3.034 N/A SER 253.A OG TYR 250.A O no hydrogen 2.618 N/A LEU 254.A N LEU 251.A O no hydrogen 3.209 N/A LYS 257.A N SER 233.A OG no hydrogen 2.795 N/A VAL 260.A N ILE 230.A O no hydrogen 2.832 N/A TRP 262.A NE1 ASP 278.A OD1 no hydrogen 2.877 N/A ARG 264.A N PRO 261.A O no hydrogen 3.013 N/A LEU 265.A N PRO 261.A O no hydrogen 3.198 N/A PHE 266.A N TRP 262.A O no hydrogen 2.862 N/A ALA 269.A N PHE 266.A O no hydrogen 3.228 N/A LYS 272.A N ASP 270.A OD2 no hydrogen 2.713 N/A LYS 272.A NZ GLU 301.A OE2 no hydrogen 2.762 N/A ALA 273.A N ASP 270.A OD2 no hydrogen 3.170 N/A LEU 274.A N ASP 270.A O no hydrogen 3.106 N/A ASP 275.A N SER 271.A O no hydrogen 3.028 N/A LEU 276.A N LYS 272.A O no hydrogen 3.012 N/A LEU 277.A N ALA 273.A O no hydrogen 2.798 N/A ASP 278.A N LEU 274.A O no hydrogen 2.871 N/A LYS 279.A N ASP 275.A O no hydrogen 3.207 N/A LYS 279.A NZ ASP 275.A OD1 no hydrogen 3.300 N/A LYS 279.A NZ ASP 275.A OD2 no hydrogen 2.851 N/A MET 280.A N LEU 276.A O no hydrogen 2.912 N/A LEU 281.A N LEU 277.A O no hydrogen 2.868 N/A THR 282.A OG1 ASP 278.A O no hydrogen 3.043 N/A THR 282.A OG1 LYS 279.A O no hydrogen 3.102 N/A ASN 284.A ND2 ASP 238.A OD2 no hydrogen 2.931 N/A HIS 286.A N ASN 284.A OD1 no hydrogen 2.920 N/A HIS 286.A ND1 ASN 284.A OD1 no hydrogen 3.055 N/A LYS 287.A N ASN 284.A O no hydrogen 3.003 N/A LYS 287.A NZ GLU 237.A OE2 no hydrogen 2.808 N/A LYS 287.A NZ ASP 238.A OD2 no hydrogen 2.680 N/A ARG 288.A NE THR 282.A O no hydrogen 2.926 N/A ARG 288.A NH1 GLU 184.A OE2 no hydrogen 2.771 N/A ARG 288.A NH1 SER 195.A O no hydrogen 2.833 N/A ARG 288.A NH2 GLU 184.A OE1 no hydrogen 2.835 N/A ARG 288.A NH2 GLU 184.A OE2 no hydrogen 3.478 N/A ARG 288.A NH2 THR 282.A O no hydrogen 2.952 N/A ARG 288.A NH2 PHE 283.A O no hydrogen 3.116 N/A ILE 289.A N LYS 279.A O no hydrogen 3.111 N/A GLU 290.A N GLN 293.A OE1 no hydrogen 2.866 N/A ALA 294.A N GLU 290.A O no hydrogen 2.941 N/A LEU 295.A N VAL 291.A O no hydrogen 3.003 N/A ALA 296.A N GLU 292.A O no hydrogen 3.293 N/A HIS 297.A N ALA 294.A O no hydrogen 3.032 N/A HIS 297.A NE2 ASP 275.A OD2 no hydrogen 2.743 N/A TYR 299.A N HIS 297.A ND1 no hydrogen 2.893 N/A TYR 299.A OH ASN 111.A OD1 no hydrogen 2.708 N/A LEU 300.A N HIS 297.A O no hydrogen 2.890 N/A GLU 301.A N PRO 298.A O no hydrogen 3.132 N/A TYR 303.A N LEU 300.A O no hydrogen 2.907 N/A TYR 304.A N LEU 300.A O no hydrogen 2.958 N/A ASP 305.A N GLU 309.A OE1 no hydrogen 2.762 N/A SER 307.A OG ASP 305.A OD1 no hydrogen 2.758 N/A ASP 308.A N ASP 305.A O no hydrogen 2.847 N/A GLU 309.A N PRO 306.A O no hydrogen 3.125 N/A ALA 312.A N SER 130.A OG no hydrogen 2.780 N/A PHE 316.A N ALA 131.A O no hydrogen 2.819 N/A LYS 319.A NZ GLU 320.A OE2 no hydrogen 3.058 N/A GLU 320.A N GLU 320.A OE1 no hydrogen 2.784 N/A LYS 321.A NZ GLU 324.A OE2 no hydrogen 3.353 N/A LEU 322.A N PRO 318.A O no hydrogen 3.169 N/A LYS 323.A N LYS 319.A O no hydrogen 2.708 N/A LYS 323.A NZ ILE 83.A O no hydrogen 2.689 N/A LYS 323.A NZ MET 86.A O no hydrogen 2.882 N/A GLU 324.A N GLU 320.A O no hydrogen 3.304 N/A LEU 325.A N LYS 321.A O no hydrogen 2.865 N/A ILE 326.A N LEU 322.A O no hydrogen 2.766 N/A PHE 327.A N LYS 323.A O no hydrogen 2.731 N/A GLU 328.A N GLU 324.A O no hydrogen 2.752 N/A GLU 329.A N LEU 325.A O no hydrogen 2.682 N/A THR 330.A N ILE 326.A O no hydrogen 3.031 N/A THR 330.A N PHE 327.A O no hydrogen 3.311 N/A THR 330.A OG1 ILE 326.A O no hydrogen 2.745 N/A THR 330.A OG1 PHE 327.A O no hydrogen 2.983 N/A ALA 331.A N GLU 328.A O no hydrogen 3.244 N/A PHE 333.A N THR 330.A O no hydrogen 3.250 N/A GLN 334.A N ALA 331.A O no hydrogen 3.022 N/A