Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4afj_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 3.A N TYR 21.A O no hydrogen 2.788 N/A THR 4.A OG1 SER 20.A OG no hydrogen 2.661 N/A VAL 5.A N VAL 19.A O no hydrogen 2.962 N/A ALA 7.A N GLN 17.A O no hydrogen 2.824 N/A THR 8.A N PHE 77.A O no hydrogen 2.906 N/A GLY 10.A N ARG 75.A O no hydrogen 2.970 N/A GLN 11.A N.B GLN 11.A OE1.B no hydrogen 2.918 N/A GLN 17.A N ALA 7.A O no hydrogen 2.824 N/A VAL 19.A N VAL 5.A O no hydrogen 2.854 N/A SER 20.A OG THR 4.A OG1 no hydrogen 2.661 N/A TYR 21.A N THR 3.A O no hydrogen 2.911 N/A THR 22.A N LYS 39.A O no hydrogen 2.762 N/A THR 22.A OG1 LYS 1.A O no hydrogen 3.124 N/A LYS 25.A N GLN 37.A O no hydrogen 2.995 N/A ILE 27.A N VAL 35.A O no hydrogen 2.754 N/A GLY 28.A N VAL 35.A O no hydrogen 3.102 N/A ASN 29.A ND2 GLY 30.A O no hydrogen 3.662 N/A GLY 30.A N GLY 33.A O no hydrogen 2.947 N/A GLY 33.A N GLY 30.A O no hydrogen 3.277 N/A VAL 34.A N LYS 51.A O no hydrogen 2.995 N/A VAL 35.A N GLY 28.A O no hydrogen 2.718 N/A TYR 36.A N ILE 49.A O no hydrogen 2.741 N/A GLN 37.A N LYS 25.A O no hydrogen 2.726 N/A ALA 38.A N VAL 47.A O no hydrogen 2.894 N/A LYS 39.A N THR 22.A O no hydrogen 2.814 N/A LEU 40.A N GLU 45.A O no hydrogen 2.870 N/A CYS 41.A N SER 20.A O no hydrogen 2.837 N/A GLY 44.A N LEU 40.A O no hydrogen 2.954 N/A VAL 47.A N ALA 38.A O no hydrogen 2.865 N/A ALA 48.A N LEU 92.A O no hydrogen 2.845 N/A ILE 49.A N TYR 36.A O no hydrogen 2.737 N/A LYS 50.A N LEU 90.A O no hydrogen 2.913 N/A LYS 50.A NZ GLU 59.A OE1 no hydrogen 3.008 N/A LYS 50.A NZ GLU 59.A OE2 no hydrogen 2.652 N/A LYS 50.A NZ ASP 160.A OD1 no hydrogen 2.720 N/A LYS 51.A N VAL 34.A O no hydrogen 2.734 N/A VAL 52.A N LEU 88.A O no hydrogen 2.926 N/A GLN 54.A N VAL 86.A O no hydrogen 2.651 N/A GLN 54.A NE2 PHE 55.A O no hydrogen 3.127 N/A LEU 60.A N ASN 57.A OD1 no hydrogen 2.787 N/A GLN 61.A N.A ASN 57.A O no hydrogen 3.304 N/A GLN 61.A N.B ASN 57.A O no hydrogen 3.294 N/A ILE 62.A N ARG 58.A O no hydrogen 3.124 N/A MET 63.A N.A GLU 59.A O no hydrogen 2.976 N/A MET 63.A N.B GLU 59.A O no hydrogen 2.987 N/A ARG 64.A N LEU 60.A O no hydrogen 2.953 N/A ARG 64.A NH1 GLN 11.A O.A no hydrogen 3.533 N/A ARG 64.A NH1 GLN 11.A O.B no hydrogen 2.752 N/A LYS 65.A N ILE 62.A O no hydrogen 2.968 N/A LYS 65.A NZ GLN 166.A OE1 no hydrogen 3.150 N/A LEU 66.A N MET 63.A O.A no hydrogen 3.425 N/A ASP 67.A N TYR 131.A OH no hydrogen 2.979 N/A HIS 68.A NE2 GLU 325.A OE1 no hydrogen 3.005 N/A CYS 69.A SG ASN 70.A OD1 no hydrogen 3.627 N/A CYS 69.A SG ASN 320.A OD1 no hydrogen 3.715 N/A ASN 70.A N HIS 68.A ND1 no hydrogen 2.930 N/A ASN 70.A ND2 GLN 124.A OE1 no hydrogen 2.999 N/A ASN 70.A ND2 LEU 156.A O no hydrogen 2.816 N/A ILE 71.A N HIS 68.A O no hydrogen 3.071 N/A VAL 72.A N LEU 158.A O no hydrogen 3.062 N/A ARG 75.A N VAL 91.A O no hydrogen 2.767 N/A ARG 75.A NH1 GLU 45.A OE1 no hydrogen 2.855 N/A ARG 75.A NH1 ASP 93.A OD1 no hydrogen 2.876 N/A ARG 75.A NH2 GLU 45.A OE1 no hydrogen 2.818 N/A TYR 76.A N VAL 91.A O no hydrogen 3.293 N/A PHE 77.A N THR 8.A O no hydrogen 2.954 N/A PHE 78.A N ASN 89.A O no hydrogen 2.990 N/A SER 80.A N TYR 87.A O no hydrogen 2.811 N/A TYR 87.A N SER 80.A O no hydrogen 2.845 N/A TYR 87.A OH GLU 85.A OE2 no hydrogen 2.724 N/A LEU 88.A N VAL 52.A O no hydrogen 2.760 N/A ASN 89.A N PHE 78.A O no hydrogen 2.804 N/A ASN 89.A ND2 PHE 78.A O no hydrogen 3.058 N/A ASN 89.A ND2 SER 80.A OG no hydrogen 2.903 N/A LEU 90.A N LYS 50.A O no hydrogen 2.827 N/A VAL 91.A N TYR 76.A O no hydrogen 2.801 N/A LEU 92.A N ALA 48.A O no hydrogen 2.785 N/A ASP 93.A N ARG 73.A O no hydrogen 3.147 N/A GLU 97.A N LEU 149.A O no hydrogen 3.019 N/A VAL 99.A N LEU 147.A O no hydrogen 2.830 N/A TYR 100.A N PRO 144.A O no hydrogen 3.317 N/A ARG 101.A N.A THR 98.A OG1 no hydrogen 3.049 N/A ARG 101.A N.B THR 98.A OG1 no hydrogen 3.044 N/A VAL 102.A N THR 98.A O no hydrogen 3.113 N/A ALA 103.A N VAL 99.A O no hydrogen 2.898 N/A ARG 104.A N TYR 100.A O no hydrogen 2.945 N/A HIS 105.A N ARG 101.A O.A no hydrogen 3.088 N/A HIS 105.A N ARG 101.A O.B no hydrogen 3.106 N/A TYR 106.A N VAL 102.A O no hydrogen 3.336 N/A SER 107.A N ALA 103.A O no hydrogen 2.955 N/A SER 107.A OG GLY 212.A O no hydrogen 2.903 N/A ARG 108.A N ARG 104.A O no hydrogen 2.853 N/A ALA 109.A N HIS 105.A O no hydrogen 3.115 N/A LYS 110.A N SER 107.A O no hydrogen 3.146 N/A GLN 111.A N TYR 106.A O no hydrogen 2.996 N/A TYR 117.A N PRO 114.A O no hydrogen 3.033 N/A VAL 118.A N PRO 114.A O no hydrogen 3.350 N/A LYS 119.A N VAL 115.A O no hydrogen 2.961 N/A LYS 119.A NZ GLU 301.A OE1 no hydrogen 2.932 N/A LEU 120.A N ILE 116.A O no hydrogen 2.974 N/A TYR 121.A N TYR 117.A O no hydrogen 2.858 N/A MET 122.A N VAL 118.A O no hydrogen 3.072 N/A TYR 123.A N LYS 119.A O no hydrogen 2.892 N/A TYR 123.A OH LEU 318.A O no hydrogen 2.860 N/A GLN 124.A N LEU 120.A O no hydrogen 3.215 N/A GLN 124.A NE2 LEU 120.A O no hydrogen 3.023 N/A GLN 124.A NE2 ALA 154.A O no hydrogen 2.800 N/A LEU 125.A N TYR 121.A O no hydrogen 2.962 N/A PHE 126.A N MET 122.A O no hydrogen 2.952 N/A ARG 127.A N TYR 123.A O no hydrogen 3.016 N/A ARG 127.A NE GLU 325.A OE2 no hydrogen 2.771 N/A ARG 127.A NH1 ASN 320.A OD1 no hydrogen 2.768 N/A ARG 127.A NH2 ASN 320.A O no hydrogen 3.112 N/A ARG 127.A NH2 ASN 320.A OD1 no hydrogen 3.207 N/A ARG 127.A NH2 GLU 325.A OE1 no hydrogen 2.846 N/A SER 128.A N GLN 124.A O no hydrogen 3.047 N/A SER 128.A OG LEU 125.A O no hydrogen 2.691 N/A LEU 129.A N LEU 125.A O no hydrogen 2.947 N/A ALA 130.A N PHE 126.A O no hydrogen 2.770 N/A TYR 131.A N ARG 127.A O no hydrogen 3.040 N/A ILE 132.A N SER 128.A O no hydrogen 3.047 N/A HIS 133.A N LEU 129.A O no hydrogen 2.908 N/A HIS 133.A NE2 ASP 198.A OD2 no hydrogen 2.728 N/A SER 134.A N ALA 130.A O no hydrogen 3.207 N/A SER 134.A N TYR 131.A O no hydrogen 3.213 N/A SER 134.A OG TYR 131.A O no hydrogen 2.634 N/A SER 134.A OG GLN 324.A O no hydrogen 3.269 N/A PHE 135.A N ILE 132.A O no hydrogen 3.046 N/A GLY 136.A N HIS 133.A O no hydrogen 2.965 N/A ILE 137.A N ILE 132.A O no hydrogen 3.090 N/A CYS 138.A N LYS 165.A O no hydrogen 2.937 N/A CYS 138.A SG ASP 198.A OD1 no hydrogen 3.560 N/A CYS 138.A SG ASP 198.A OD2 no hydrogen 3.531 N/A HIS 139.A N ASP 198.A OD2 no hydrogen 2.877 N/A HIS 139.A NE2 CYS 159.A O no hydrogen 2.790 N/A ARG 140.A N ASP 198.A OD1 no hydrogen 2.909 N/A ARG 140.A NE SER 163.A O no hydrogen 2.702 N/A ARG 140.A NH1 TYR 193.A OH no hydrogen 2.999 N/A ARG 140.A NH2 SER 163.A O no hydrogen 3.120 N/A ASP 141.A N HIS 139.A ND1 no hydrogen 3.006 N/A LYS 143.A NZ SER 178.A OG.A no hydrogen 2.857 N/A GLN 145.A N GLN 145.A OE1 no hydrogen 2.824 N/A ASN 146.A N LYS 143.A O no hydrogen 2.890 N/A ASN 146.A ND2 ASP 141.A O no hydrogen 2.753 N/A ASN 146.A ND2 ASP 141.A OD2 no hydrogen 2.946 N/A LEU 147.A N PRO 144.A O no hydrogen 3.110 N/A LEU 148.A N LYS 157.A O no hydrogen 2.843 N/A LEU 149.A N GLU 97.A O no hydrogen 2.631 N/A ASP 150.A N VAL 155.A O no hydrogen 3.043 N/A THR 153.A OG1 ASP 150.A OD2 no hydrogen 2.919 N/A ALA 154.A N ASP 150.A O no hydrogen 2.898 N/A VAL 155.A N THR 153.A OG1 no hydrogen 3.388 N/A LEU 156.A N GLN 124.A OE1 no hydrogen 2.945 N/A LYS 157.A N LEU 148.A O no hydrogen 2.817 N/A LYS 157.A NZ CYS 69.A O no hydrogen 3.132 N/A LEU 158.A N ASN 70.A O no hydrogen 2.776 N/A CYS 159.A N ASN 146.A O no hydrogen 2.911 N/A CYS 159.A SG ASN 146.A O no hydrogen 3.553 N/A GLY 162.A N ASP 160.A OD1 no hydrogen 3.116 N/A ALA 164.A N PHE 161.A O no hydrogen 3.153 N/A LYS 165.A N CYS 138.A O no hydrogen 2.984 N/A LYS 165.A NZ PRO 172.A O no hydrogen 3.284 N/A LYS 165.A NZ ASN 173.A OD1 no hydrogen 2.936 N/A GLN 166.A NE2 PHE 135.A O no hydrogen 2.598 N/A LEU 167.A N GLY 136.A O no hydrogen 2.959 N/A GLU 171.A N VAL 168.A O no hydrogen 2.998 N/A ASN 173.A N THR 191.A O no hydrogen 2.897 N/A ASN 173.A ND2 THR 191.A O no hydrogen 3.218 N/A CYS 177.A SG.A SER 178.A O.A no hydrogen 3.902 N/A CYS 177.A SG.A SER 178.A O.B no hydrogen 3.836 N/A CYS 177.A SG.A TYR 181.A O no hydrogen 3.513 N/A CYS 177.A SG.A SER 201.A OG no hydrogen 3.451 N/A CYS 177.A SG.B ARG 140.A O no hydrogen 3.217 N/A SER 178.A N.A ASP 141.A OD1 no hydrogen 3.401 N/A SER 178.A OG.A ASP 141.A OD1 no hydrogen 2.800 N/A ARG 179.A NH1 GLY 218.A O no hydrogen 3.097 N/A TYR 181.A N SER 178.A O.A no hydrogen 2.975 N/A TYR 181.A N SER 178.A O.B no hydrogen 3.041 N/A TYR 181.A OH GLU 208.A OE1 no hydrogen 2.431 N/A TYR 181.A OH GLU 208.A OE2 no hydrogen 3.266 N/A ARG 182.A N ARG 179.A O no hydrogen 3.089 N/A ARG 182.A NE ILE 176.A O no hydrogen 2.888 N/A ARG 182.A NE CYS 177.A O.A no hydrogen 3.128 N/A ARG 182.A NH2 CYS 177.A O.A no hydrogen 2.633 N/A ARG 182.A NH2 CYS 177.A O.B no hydrogen 2.865 N/A GLU 185.A N GLU 185.A OE1 no hydrogen 2.735 N/A LEU 186.A N ALA 183.A O no hydrogen 3.031 N/A ILE 187.A N ALA 183.A O no hydrogen 3.456 N/A PHE 188.A N PRO 184.A O no hydrogen 2.963 N/A GLY 189.A N LEU 186.A O no hydrogen 3.072 N/A ALA 190.A N GLU 185.A O no hydrogen 3.012 N/A TYR 193.A OH VAL 174.A O no hydrogen 2.675 N/A SER 196.A N THR 194.A OG1 no hydrogen 3.248 N/A SER 196.A OG THR 194.A OG1 no hydrogen 2.983 N/A SER 196.A OG PRO 284.A O no hydrogen 3.514 N/A ILE 197.A N THR 194.A O no hydrogen 3.250 N/A ASP 198.A N SER 195.A O.A no hydrogen 3.047 N/A ASP 198.A N SER 195.A O.B no hydrogen 3.053 N/A TRP 200.A N SER 196.A O no hydrogen 3.077 N/A SER 201.A N ILE 197.A O no hydrogen 3.185 N/A SER 201.A OG TYR 181.A O no hydrogen 2.633 N/A SER 201.A OG ILE 197.A O no hydrogen 3.144 N/A ALA 202.A N ASP 198.A O no hydrogen 2.920 N/A GLY 203.A N VAL 199.A O no hydrogen 2.907 N/A CYS 204.A N TRP 200.A O no hydrogen 2.995 N/A CYS 204.A SG TYR 180.A O no hydrogen 3.904 N/A CYS 204.A SG TRP 200.A O no hydrogen 3.531 N/A VAL 205.A N SER 201.A O no hydrogen 3.044 N/A LEU 206.A N ALA 202.A O no hydrogen 2.965 N/A ALA 207.A N GLY 203.A O no hydrogen 2.991 N/A GLU 208.A N CYS 204.A O no hydrogen 2.969 N/A LEU 209.A N VAL 205.A O no hydrogen 2.887 N/A LEU 210.A N LEU 206.A O no hydrogen 3.101 N/A LEU 210.A N ALA 207.A O no hydrogen 3.065 N/A LEU 211.A N ALA 207.A O no hydrogen 2.825 N/A GLY 212.A N GLU 208.A O no hydrogen 2.912 N/A GLY 218.A N PHE 216.A O no hydrogen 2.967 N/A GLY 218.A N GLN 224.A OE1 no hydrogen 2.925 N/A ASP 219.A N ASP 223.A OD2 no hydrogen 2.668 N/A ASP 223.A N SER 220.A OG no hydrogen 3.194 N/A GLN 224.A N SER 220.A O no hydrogen 2.835 N/A GLN 224.A NE2 PHE 216.A O no hydrogen 2.926 N/A VAL 226.A N VAL 222.A O no hydrogen 3.125 N/A GLU 227.A N ASP 223.A O no hydrogen 2.940 N/A ILE 228.A N GLN 224.A O no hydrogen 3.105 N/A ILE 229.A N LEU 225.A O no hydrogen 2.862 N/A LYS 230.A N VAL 226.A O no hydrogen 3.100 N/A VAL 231.A N ILE 228.A O no hydrogen 2.966 N/A LEU 232.A N ILE 228.A O no hydrogen 2.793 N/A GLY 233.A N ILE 229.A O no hydrogen 2.790 N/A THR 234.A N ILE 255.A O no hydrogen 2.765 N/A THR 234.A OG1 ILE 255.A O no hydrogen 3.267 N/A THR 236.A N GLN 239.A OE1 no hydrogen 2.922 N/A ARG 237.A NH2.A PHE 250.A O.B no hydrogen 2.715 N/A ARG 237.A NH2.A PHE 250.A O.C no hydrogen 2.737 N/A GLN 239.A N THR 236.A OG1 no hydrogen 3.069 N/A ILE 240.A N THR 236.A O no hydrogen 2.935 N/A ARG 241.A N ARG 237.A O.A no hydrogen 3.113 N/A ARG 241.A N ARG 237.A O.B no hydrogen 3.140 N/A ARG 241.A NE GLU 238.A OE1 no hydrogen 3.097 N/A ARG 241.A NH2 GLU 238.A OE1 no hydrogen 3.090 N/A ARG 241.A NH2 GLU 238.A OE2 no hydrogen 2.762 N/A GLU 242.A N GLU 238.A O no hydrogen 2.994 N/A MET 243.A N GLN 239.A O no hydrogen 2.890 N/A ASN 244.A N ILE 240.A O no hydrogen 2.821 N/A ASN 244.A ND2 PHE 188.A O no hydrogen 2.803 N/A ASN 246.A N ASN 244.A OD1 no hydrogen 3.219 N/A TYR 247.A N ASN 244.A O no hydrogen 3.015 N/A TYR 247.A OH GLU 249.A OE1 no hydrogen 2.425 N/A PHE 250.A O.B GLU 249.A O no hydrogen 3.529 N/A PHE 250.A O.C GLU 249.A O no hydrogen 3.558 N/A ILE 255.A N THR 234.A OG1 no hydrogen 2.796 N/A HIS 258.A N.A VAL 231.A O no hydrogen 2.770 N/A HIS 258.A N.B VAL 231.A O no hydrogen 2.785 N/A LYS 262.A N PRO 259.A O no hydrogen 3.047 N/A VAL 263.A N TRP 260.A O no hydrogen 3.167 N/A THR 268.A N ARG 265.A O no hydrogen 3.057 N/A THR 268.A OG1 ARG 265.A O no hydrogen 2.680 N/A ALA 272.A N PRO 269.A O no hydrogen 3.015 N/A ILE 273.A N PRO 269.A O no hydrogen 3.325 N/A ALA 274.A N PRO 270.A O no hydrogen 2.939 N/A LEU 275.A N GLU 271.A O no hydrogen 2.943 N/A CYS 276.A N ALA 272.A O no hydrogen 3.037 N/A CYS 276.A SG GLY 203.A O no hydrogen 3.900 N/A SER 277.A N ILE 273.A O no hydrogen 2.946 N/A SER 277.A OG ALA 274.A O no hydrogen 2.625 N/A ARG 278.A N LEU 275.A O no hydrogen 2.939 N/A LEU 279.A N CYS 276.A O no hydrogen 3.092 N/A LEU 280.A N CYS 276.A O no hydrogen 2.948 N/A TYR 282.A OH GLY 233.A O no hydrogen 2.618 N/A THR 283.A OG1 GLU 242.A OE1 no hydrogen 2.982 N/A ALA 286.A N THR 283.A O no hydrogen 3.021 N/A ARG 287.A N PRO 284.A O no hydrogen 3.408 N/A ARG 287.A NE GLU 281.A O no hydrogen 2.864 N/A ARG 287.A NH1 GLU 185.A OE1 no hydrogen 3.445 N/A ARG 287.A NH1 GLU 185.A OE2 no hydrogen 2.765 N/A ARG 287.A NH1 SER 196.A O no hydrogen 3.168 N/A ARG 287.A NH2 GLU 185.A OE1 no hydrogen 2.740 N/A ARG 287.A NH2 GLU 185.A OE2 no hydrogen 3.535 N/A ARG 287.A NH2 GLU 281.A O no hydrogen 3.029 N/A LEU 288.A N ARG 278.A O no hydrogen 3.068 N/A THR 289.A N GLU 292.A OE1 no hydrogen 2.943 N/A GLU 292.A N THR 289.A OG1 no hydrogen 3.200 N/A ALA 293.A N THR 289.A O no hydrogen 2.864 N/A CYS 294.A N PRO 290.A O no hydrogen 2.972 N/A CYS 294.A SG TYR 123.A O no hydrogen 3.869 N/A CYS 294.A SG PRO 290.A O no hydrogen 3.522 N/A ALA 295.A N LEU 291.A O no hydrogen 3.289 N/A HIS 296.A N ALA 293.A O no hydrogen 3.022 N/A SER 297.A OG GLU 271.A OE1 no hydrogen 3.141 N/A SER 297.A OG GLU 271.A OE2 no hydrogen 2.997 N/A PHE 298.A N HIS 296.A ND1 no hydrogen 3.005 N/A PHE 299.A N HIS 296.A O no hydrogen 3.018 N/A ASP 300.A N SER 297.A O no hydrogen 3.033 N/A LEU 302.A N PHE 299.A O no hydrogen 3.062 N/A ARG 303.A N ASP 300.A O no hydrogen 3.120 N/A ARG 303.A NH1 CYS 294.A O no hydrogen 2.918 N/A ARG 303.A NH2 HIS 296.A O no hydrogen 2.938 N/A ARG 303.A NH2 ASP 300.A OD1 no hydrogen 3.079 N/A ASP 304.A N GLU 301.A O no hydrogen 3.157 N/A ASN 306.A N ASP 304.A OD1 no hydrogen 2.799 N/A VAL 307.A N ASP 304.A O no hydrogen 3.350 N/A LYS 308.A NZ GLY 312.A O no hydrogen 3.341 N/A LYS 308.A NZ ASP 314.A OD1 no hydrogen 2.817 N/A LEU 309.A N ARG 313.A O no hydrogen 2.937 N/A ASN 311.A ND2 ASP 152.A O no hydrogen 3.212 N/A GLY 312.A N LEU 309.A O no hydrogen 2.845 N/A ARG 313.A N ASN 311.A OD1 no hydrogen 3.022 N/A PHE 321.A N PHE 319.A O no hydrogen 2.814 N/A GLN 324.A NE2 SER 134.A OG no hydrogen 2.874 N/A LEU 326.A N THR 322.A O no hydrogen 3.037 N/A SER 327.A N GLN 324.A O no hydrogen 3.280 N/A SER 327.A OG GLN 324.A O no hydrogen 2.707 N/A ASN 329.A N LEU 326.A O no hydrogen 3.085 N/A LEU 332.A N ASN 329.A O no hydrogen 3.120 N/A ALA 333.A N PRO 330.A O no hydrogen 3.153 N/A THR 334.A N PRO 331.A O no hydrogen 3.375 N/A THR 334.A OG1 PRO 331.A O no hydrogen 3.204 N/A ILE 335.A N LEU 332.A O no hydrogen 2.967 N/A LEU 336.A N LEU 332.A O no hydrogen 3.073 N/A ILE 337.A N ALA 333.A O no hydrogen 2.892 N/A HIS 340.A NE2 ARG 303.A O no hydrogen 2.834 N/A ALA 341.A N PRO 338.A O no hydrogen 2.870 N/A ARG 342.A N PRO 339.A O no hydrogen 3.298 N/A ARG 342.A NH2 THR 334.A O no hydrogen 2.712 N/A