Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2igx_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASP 4.A N ILE 170.A O no hydrogen 3.238 N/A ASN 5.A ND2 ASN 3.A O no hydrogen 3.363 N/A ASN 5.A ND2 GLU 174.A OE2 no hydrogen 3.395 N/A ILE 6.A N LEU 168.A O no hydrogen 2.746 N/A LEU 8.A N GLY 166.A O no hydrogen 2.820 N/A VAL 9.A N.A TYR 17.A O.A no hydrogen 2.912 N/A VAL 9.A N.A TYR 17.A O.B no hydrogen 2.920 N/A VAL 9.A N.B TYR 17.A O.A no hydrogen 2.888 N/A VAL 9.A N.B TYR 17.A O.B no hydrogen 2.897 N/A PHE 11.A N MET 15.A O no hydrogen 2.790 N/A ASN 13.A N ASP 10.A OD1 no hydrogen 3.091 N/A ASN 13.A N ASP 10.A OD2 no hydrogen 3.183 N/A ASN 13.A ND2 GLN 275.A OE1 no hydrogen 2.885 N/A ILE 14.A N PHE 11.A O no hydrogen 2.837 N/A MET 15.A N PHE 11.A O no hydrogen 3.392 N/A TYR 17.A N.A VAL 9.A O.A no hydrogen 2.964 N/A TYR 17.A N.A VAL 9.A O.B no hydrogen 2.863 N/A TYR 17.A N.B VAL 9.A O.A no hydrogen 2.958 N/A TYR 17.A N.B VAL 9.A O.B no hydrogen 2.855 N/A GLY 18.A N PHE 31.A O no hydrogen 2.979 N/A ALA 20.A N PHE 29.A O no hydrogen 3.111 N/A GLU 21.A N THR 92.A O no hydrogen 3.036 N/A VAL 22.A N GLN 27.A O no hydrogen 2.976 N/A GLY 23.A N LEU 90.A O no hydrogen 2.746 N/A ASP 24.A N SER 63.A OG no hydrogen 2.995 N/A ASN 25.A ND2 GLN 27.A OE1 no hydrogen 2.906 N/A GLN 26.A N GLY 23.A O no hydrogen 2.926 N/A GLN 26.A NE2 THR 92.A OG1 no hydrogen 3.093 N/A GLN 27.A N VAL 22.A O no hydrogen 2.957 N/A PHE 29.A N ALA 20.A O no hydrogen 2.978 N/A THR 30.A N ASP 121.A OD2 no hydrogen 2.891 N/A THR 30.A OG1 ASP 19.A OD1 no hydrogen 3.189 N/A PHE 31.A N GLY 18.A O no hydrogen 2.702 N/A ILE 32.A N GLY 122.A O no hydrogen 3.060 N/A ASP 34.A N LEU 124.A O no hydrogen 2.913 N/A THR 35.A N SER 215.A OG no hydrogen 2.901 N/A THR 35.A OG1 VAL 213.A O no hydrogen 2.991 N/A GLY 36.A N ASP 34.A OD2 no hydrogen 2.995 N/A SER 37.A N ASP 34.A O no hydrogen 3.218 N/A SER 37.A OG ASP 34.A OD1 no hydrogen 2.743 N/A ASN 39.A ND2 ILE 133.A O no hydrogen 3.026 N/A TRP 41.A N ILE 123.A O no hydrogen 2.793 N/A VAL 42.A N ILE 103.A O no hydrogen 2.865 N/A SER 44.A N VAL 105.A O no hydrogen 2.957 N/A SER 44.A OG GLU 104.A OE2 no hydrogen 2.611 N/A VAL 45.A N TYR 58.A O no hydrogen 2.900 N/A LYS 46.A N SER 44.A OG no hydrogen 2.947 N/A CYS 47.A N SER 44.A O no hydrogen 2.968 N/A CYS 47.A SG THR 49.A OG1 no hydrogen 3.205 N/A CYS 47.A SG ILE 106.A O no hydrogen 3.367 N/A THR 49.A OG1 THR 108.A OG1 no hydrogen 2.841 N/A CYS 52.A N THR 49.A OG1 no hydrogen 3.314 N/A CYS 52.A SG THR 49.A OG1 no hydrogen 3.415 N/A CYS 52.A SG THR 108.A OG1 no hydrogen 3.764 N/A LEU 53.A N THR 49.A O no hydrogen 3.346 N/A THR 54.A N GLY 51.A O no hydrogen 3.144 N/A THR 54.A OG1 GLY 51.A O no hydrogen 2.628 N/A LYS 55.A N CYS 52.A O no hydrogen 2.948 N/A LYS 55.A NZ TYR 115.A O no hydrogen 2.842 N/A LYS 55.A NZ SER 118.A O.B no hydrogen 2.983 N/A LYS 55.A NZ SER 118.A OG.B no hydrogen 3.310 N/A LYS 55.A NZ PHE 120.A O no hydrogen 2.870 N/A HIS 56.A N ASP 121.A OD1 no hydrogen 2.973 N/A HIS 56.A ND1 ASP 121.A OD2 no hydrogen 3.156 N/A TYR 58.A N PRO 43.A O no hydrogen 2.856 N/A TYR 58.A OH ASP 89.A OD1 no hydrogen 2.641 N/A SER 61.A N ASP 59.A OD1 no hydrogen 3.083 N/A SER 61.A OG ASP 59.A OD1 no hydrogen 2.744 N/A SER 61.A OG ASP 59.A OD2 no hydrogen 3.475 N/A LYS 62.A N ASP 59.A O no hydrogen 3.191 N/A SER 63.A N SER 60.A O no hydrogen 3.191 N/A SER 63.A OG ASP 24.A OD1 no hydrogen 3.530 N/A SER 63.A OG ASP 89.A OD1 no hydrogen 2.932 N/A SER 63.A OG ASP 89.A OD2 no hydrogen 2.753 N/A ARG 64.A N ASP 24.A OD1 no hydrogen 2.935 N/A ARG 64.A NE ASP 24.A OD2 no hydrogen 2.721 N/A ARG 64.A NH2 ASP 24.A OD2 no hydrogen 3.316 N/A THR 65.A N SER 63.A OG no hydrogen 3.343 N/A THR 65.A OG1 SER 63.A OG no hydrogen 3.162 N/A THR 65.A OG1 ASP 89.A OD2 no hydrogen 2.790 N/A TYR 66.A N SER 63.A O no hydrogen 3.466 N/A GLU 67.A N LYS 88.A O no hydrogen 2.800 N/A GLY 70.A N PHE 86.A O no hydrogen 2.882 N/A THR 71.A N ASP 69.A OD1 no hydrogen 3.100 N/A THR 71.A OG1 ASP 69.A OD1 no hydrogen 2.792 N/A VAL 73.A N GLY 84.A O no hydrogen 2.763 N/A MET 75.A N VAL 82.A O no hydrogen 2.962 N/A TYR 77.A N GLY 80.A O no hydrogen 2.826 N/A SER 79.A N GLY 110.A O no hydrogen 3.208 N/A SER 79.A OG GLU 112.A O no hydrogen 2.575 N/A VAL 82.A N MET 75.A O no hydrogen 2.767 N/A SER 83.A N ASP 107.A O no hydrogen 3.159 N/A GLY 84.A N VAL 73.A O no hydrogen 2.875 N/A PHE 85.A N GLU 104.A O no hydrogen 2.991 N/A PHE 86.A N THR 71.A O no hydrogen 2.887 N/A SER 87.A N PHE 102.A O no hydrogen 2.874 N/A SER 87.A OG GLU 104.A OE1 no hydrogen 2.804 N/A LYS 88.A N GLU 67.A O no hydrogen 3.119 N/A ASP 89.A N TYR 100.A O no hydrogen 3.200 N/A LEU 90.A N ASP 89.A OD2 no hydrogen 2.763 N/A VAL 91.A N LEU 98.A O no hydrogen 2.885 N/A THR 92.A N GLU 21.A O no hydrogen 2.882 N/A THR 92.A OG1 SER 97.A OG.A no hydrogen 2.832 N/A VAL 93.A N LEU 96.A O no hydrogen 2.838 N/A ASN 95.A N ASP 4.A OD1 no hydrogen 2.898 N/A LEU 96.A N VAL 93.A O no hydrogen 3.122 N/A SER 97.A OG.A THR 92.A OG1 no hydrogen 2.832 N/A LEU 98.A N VAL 91.A O no hydrogen 3.030 N/A TYR 100.A N ASP 89.A O no hydrogen 2.887 N/A TYR 100.A OH ASP 137.A O no hydrogen 2.733 N/A LYS 101.A NZ GLY 134.A O no hydrogen 3.421 N/A PHE 102.A N SER 87.A O no hydrogen 2.872 N/A ILE 103.A N LEU 40.A O no hydrogen 2.785 N/A GLU 104.A N PHE 85.A O no hydrogen 2.801 N/A VAL 105.A N VAL 42.A O no hydrogen 2.797 N/A ILE 106.A N SER 83.A O no hydrogen 2.885 N/A ASP 107.A N SER 83.A O no hydrogen 3.100 N/A THR 108.A OG1 THR 49.A OG1 no hydrogen 2.841 N/A ASN 109.A N ASP 107.A OD1 no hydrogen 3.156 N/A GLY 110.A N THR 81.A O no hydrogen 3.269 N/A PHE 111.A N THR 108.A O no hydrogen 2.895 N/A TYR 115.A N PHE 111.A O no hydrogen 2.678 N/A TYR 115.A OH ASP 121.A O no hydrogen 2.681 N/A THR 116.A N GLU 112.A OE2 no hydrogen 2.718 N/A THR 116.A OG1 GLU 112.A OE1 no hydrogen 2.467 N/A THR 116.A OG1 GLU 112.A OE2 no hydrogen 2.676 N/A ALA 117.A N PRO 113.A O no hydrogen 2.975 N/A SER 118.A N.A TYR 115.A O no hydrogen 3.365 N/A SER 118.A N.B TYR 115.A O no hydrogen 3.359 N/A SER 118.A OG.A THR 114.A O no hydrogen 2.875 N/A SER 118.A OG.B THR 114.A O no hydrogen 3.382 N/A SER 118.A OG.B TYR 115.A O no hydrogen 2.793 N/A ASP 121.A N THR 30.A O no hydrogen 2.790 N/A GLY 122.A N THR 30.A O no hydrogen 3.108 N/A ILE 123.A N TRP 41.A O no hydrogen 3.237 N/A LEU 124.A N ILE 32.A O no hydrogen 2.803 N/A GLY 125.A N ASN 39.A O no hydrogen 2.832 N/A LEU 126.A N ASP 34.A O no hydrogen 2.819 N/A GLY 127.A N SER 37.A O no hydrogen 2.828 N/A TRP 128.A N LEU 191.A O no hydrogen 3.201 N/A LYS 129.A NZ ASP 137.A OD1 no hydrogen 3.164 N/A LEU 131.A N TRP 128.A O no hydrogen 2.924 N/A SER 132.A N LYS 129.A O no hydrogen 2.982 N/A SER 132.A OG LYS 129.A O no hydrogen 2.674 N/A ILE 133.A N ASN 39.A OD1 no hydrogen 2.810 N/A VAL 136.A N SER 132.A OG no hydrogen 2.892 N/A GLU 142.A N PRO 138.A O no hydrogen 2.992 N/A LEU 143.A N ILE 139.A O no hydrogen 2.898 N/A LYS 144.A N VAL 140.A O no hydrogen 3.112 N/A LYS 144.A NZ ASP 316.A OD2 no hydrogen 3.446 N/A ASN 145.A N VAL 141.A O no hydrogen 3.005 N/A GLN 146.A N GLU 142.A O no hydrogen 3.173 N/A ASN 147.A N LYS 144.A O no hydrogen 2.946 N/A LYS 148.A N LEU 143.A O no hydrogen 3.045 N/A LYS 148.A NZ SER 97.A O.A no hydrogen 2.929 N/A LYS 148.A NZ SER 97.A O.B no hydrogen 2.962 N/A LYS 148.A NZ GLN 146.A OE1 no hydrogen 2.771 N/A ASN 151.A ND2 GLY 171.A O no hydrogen 3.026 N/A ALA 152.A N ASP 316.A OD1 no hydrogen 2.866 N/A LEU 153.A N ASN 151.A O no hydrogen 2.972 N/A PHE 154.A N PHE 313.A O no hydrogen 3.102 N/A THR 155.A N THR 169.A O no hydrogen 2.833 N/A PHE 156.A N THR 311.A O no hydrogen 2.910 N/A TYR 157.A N PHE 167.A O no hydrogen 2.900 N/A TYR 157.A OH LYS 326.A O no hydrogen 2.761 N/A VAL 160.A N HIS 164.A O no hydrogen 3.055 N/A LYS 163.A N VAL 160.A O no hydrogen 2.923 N/A HIS 164.A N VAL 160.A O no hydrogen 3.186 N/A HIS 164.A ND1 THR 165.A O no hydrogen 2.744 N/A THR 165.A OG1 GLU 7.A OE2 no hydrogen 2.597 N/A PHE 167.A N TYR 157.A O no hydrogen 2.753 N/A LEU 168.A N ILE 6.A O no hydrogen 2.893 N/A THR 169.A N THR 155.A O no hydrogen 2.942 N/A THR 169.A OG1 ASN 5.A OD1 no hydrogen 2.608 N/A ILE 170.A N ASP 4.A O no hydrogen 2.723 N/A GLY 171.A N LEU 153.A O no hydrogen 2.876 N/A ARG 176.A NE GLU 174.A OE1 no hydrogen 2.876 N/A ARG 176.A NH1 ASN 5.A OD1 no hydrogen 3.061 N/A ARG 176.A NH1 GLU 174.A OE1 no hydrogen 3.138 N/A PHE 177.A N GLU 174.A O no hydrogen 3.216 N/A TYR 178.A N GLU 175.A O no hydrogen 3.379 N/A GLU 179.A N LEU 324.A O.A no hydrogen 3.014 N/A GLU 179.A N LEU 324.A O.B no hydrogen 2.972 N/A THR 183.A N.A ILE 322.A O no hydrogen 3.051 N/A THR 183.A N.B ILE 322.A O no hydrogen 3.066 N/A THR 183.A OG1.A TYR 266.A OH no hydrogen 2.590 N/A THR 183.A OG1.A ILE 322.A O no hydrogen 3.405 N/A THR 183.A OG1.B TYR 266.A OH no hydrogen 3.136 N/A GLU 185.A N VAL 320.A O no hydrogen 2.843 N/A LEU 187.A N HIS 318.A O no hydrogen 3.032 N/A ASN 188.A N GLN 194.A O no hydrogen 2.879 N/A ASN 188.A ND2 THR 196.A OG1 no hydrogen 2.923 N/A ASN 188.A ND2 ASN 210.A OD1 no hydrogen 3.118 N/A HIS 189.A ND1 ASN 188.A OD1 no hydrogen 2.759 N/A TYR 192.A N GLN 194.A OE1 no hydrogen 3.255 N/A TRP 193.A NE1 LEU 126.A O no hydrogen 2.824 N/A GLN 194.A NE2 ASN 188.A OD1 no hydrogen 3.128 N/A GLN 194.A NE2 ASN 210.A OD1 no hydrogen 3.199 N/A ILE 195.A N CYS 211.A O no hydrogen 2.866 N/A LEU 197.A N ALA 209.A O no hydrogen 2.988 N/A ASP 198.A N THR 260.A O no hydrogen 2.846 N/A ALA 199.A N LEU 206.A O no hydrogen 2.813 N/A HIS 200.A N.A GLU 258.A O no hydrogen 2.677 N/A HIS 200.A N.B GLU 258.A O no hydrogen 2.706 N/A HIS 200.A ND1.A ALA 199.A O no hydrogen 2.838 N/A VAL 201.A N ILE 204.A O no hydrogen 3.071 N/A ILE 204.A N VAL 201.A O no hydrogen 3.063 N/A LEU 206.A N ALA 199.A O no hydrogen 2.863 N/A LYS 208.A N ASP 198.A OD1 no hydrogen 2.772 N/A ALA 209.A N LEU 197.A O no hydrogen 2.843 N/A ASN 210.A N PRO 297.A O no hydrogen 3.233 N/A ASN 210.A ND2 THR 298.A OG1 no hydrogen 3.299 N/A CYS 211.A N ILE 195.A O no hydrogen 2.792 N/A CYS 211.A SG ALA 209.A O no hydrogen 3.831 N/A ILE 212.A N PHE 299.A O no hydrogen 2.837 N/A VAL 213.A N TRP 193.A O no hydrogen 2.976 N/A ASP 214.A N LEU 301.A O no hydrogen 3.183 N/A SER 215.A N THR 35.A OG1 no hydrogen 2.893 N/A SER 215.A OG LEU 33.A O no hydrogen 2.634 N/A GLY 216.A N ASP 214.A OD1 no hydrogen 3.091 N/A THR 217.A N ASP 214.A O no hydrogen 3.297 N/A THR 217.A OG1 ASP 214.A OD2 no hydrogen 2.338 N/A SER 218.A OG.B ILE 14.A O no hydrogen 2.500 N/A ILE 220.A N ASN 288.A O no hydrogen 3.100 N/A THR 221.A N ILE 300.A O no hydrogen 3.098 N/A VAL 222.A N ILE 290.A O no hydrogen 2.903 N/A THR 224.A N ASP 293.A OD2 no hydrogen 2.966 N/A THR 224.A OG1 ASP 293.A OD1 no hydrogen 2.530 N/A THR 224.A OG1 ASP 293.A OD2 no hydrogen 2.956 N/A LEU 227.A N PRO 223.A O no hydrogen 2.890 N/A ASN 228.A N THR 224.A O no hydrogen 2.891 N/A LYS 229.A N ASP 225.A O no hydrogen 3.123 N/A LYS 229.A NZ ASP 225.A OD1 no hydrogen 2.838 N/A LYS 229.A NZ ASP 225.A OD2 no hydrogen 2.889 N/A MET 230.A N PHE 226.A O no hydrogen 3.087 N/A LEU 231.A N LEU 227.A O no hydrogen 3.143 N/A GLN 232.A N LYS 229.A O no hydrogen 3.205 N/A ILE 237.A N VAL 246.A O no hydrogen 3.138 N/A LYS 238.A NZ VAL 239.A O no hydrogen 3.376 N/A LYS 238.A NZ PRO 240.A O no hydrogen 3.093 N/A PHE 244.A N LEU 242.A O no hydrogen 3.222 N/A VAL 246.A N ILE 237.A O no hydrogen 2.982 N/A THR 247.A N CYS 285.A O no hydrogen 2.893 N/A THR 247.A OG1 ASP 235.A O no hydrogen 3.563 N/A THR 247.A OG1 LEU 248.A O.A no hydrogen 3.319 N/A THR 247.A OG1 LEU 248.A O.B no hydrogen 3.416 N/A CYS 249.A N GLY 283.A O no hydrogen 2.756 N/A CYS 249.A SG HIS 276.A ND1 no hydrogen 3.519 N/A CYS 249.A SG GLY 283.A O no hydrogen 3.346 N/A ASN 251.A N LEU 248.A O.A no hydrogen 3.132 N/A ASN 251.A N LEU 248.A O.B no hydrogen 2.957 N/A ASN 251.A ND2 LEU 234.A O no hydrogen 2.727 N/A ASN 251.A ND2 THR 247.A OG1 no hydrogen 2.868 N/A LYS 253.A N ASN 251.A OD1 no hydrogen 2.766 N/A LYS 253.A NZ ASP 235.A OD1 no hydrogen 3.110 N/A PHE 257.A N LEU 268.A O no hydrogen 3.051 N/A GLU 258.A N HIS 200.A O.A no hydrogen 2.748 N/A GLU 258.A N HIS 200.A O.B no hydrogen 2.932 N/A PHE 259.A N TYR 266.A O no hydrogen 2.839 N/A THR 260.A N ASP 198.A O no hydrogen 2.794 N/A SER 261.A N GLY 264.A O no hydrogen 2.883 N/A SER 261.A OG GLU 185.A OE1 no hydrogen 2.581 N/A SER 261.A OG GLU 185.A OE2 no hydrogen 3.106 N/A ASN 263.A N SER 261.A OG no hydrogen 2.981 N/A ASN 263.A ND2 GLU 185.A OE2 no hydrogen 3.021 N/A GLY 264.A N SER 261.A OG no hydrogen 2.994 N/A TYR 266.A N PHE 259.A O no hydrogen 2.869 N/A TYR 266.A OH THR 183.A OG1.A no hydrogen 2.590 N/A TYR 266.A OH THR 183.A OG1.B no hydrogen 3.136 N/A TYR 266.A OH GLU 185.A OE1 no hydrogen 2.618 N/A THR 267.A N TYR 309.A OH no hydrogen 2.928 N/A THR 267.A OG1 GLU 269.A OE1 no hydrogen 2.763 N/A LEU 268.A N PHE 257.A O no hydrogen 2.954 N/A TYR 272.A N GLU 269.A O no hydrogen 2.876 N/A TYR 273.A N PRO 270.A O no hydrogen 3.003 N/A TYR 273.A OH PRO 255.A O no hydrogen 2.604 N/A LEU 274.A N PRO 270.A O no hydrogen 3.039 N/A GLN 275.A N MET 286.A O no hydrogen 2.888 N/A GLN 275.A NE2 ASN 13.A O no hydrogen 3.027 N/A ILE 277.A N LEU 284.A O no hydrogen 2.903 N/A VAL 280.A N ILE 277.A O no hydrogen 3.045 N/A GLY 281.A N GLU 278.A O no hydrogen 3.151 N/A GLY 283.A N GLU 278.A OE2 no hydrogen 3.015 N/A LEU 284.A N GLY 281.A O no hydrogen 3.133 N/A CYS 285.A N THR 247.A O no hydrogen 2.780 N/A MET 286.A N GLN 275.A O no hydrogen 2.789 N/A LEU 287.A N.A TYR 245.A O no hydrogen 2.851 N/A LEU 287.A N.B TYR 245.A O no hydrogen 2.833 N/A ASN 288.A N TYR 273.A O no hydrogen 2.700 N/A ILE 289.A N LEU 287.A O.A no hydrogen 2.828 N/A ILE 290.A N ILE 220.A O no hydrogen 2.967 N/A LEU 292.A N VAL 222.A O no hydrogen 2.815 N/A THR 298.A OG1 VAL 296.A O no hydrogen 2.665 N/A PHE 299.A N ASN 210.A O no hydrogen 2.747 N/A ILE 300.A N THR 221.A O no hydrogen 3.130 N/A ILE 300.A N THR 221.A OG1 no hydrogen 3.197 N/A LEU 301.A N ILE 212.A O no hydrogen 2.758 N/A ASP 303.A N THR 217.A O no hydrogen 2.817 N/A MET 306.A N GLY 302.A O no hydrogen 3.114 N/A ARG 307.A N ASP 303.A O no hydrogen 2.743 N/A LYS 308.A N PHE 305.A O no hydrogen 3.105 N/A LYS 308.A NZ THR 267.A O no hydrogen 2.801 N/A LYS 308.A NZ GLU 269.A OE1 no hydrogen 3.375 N/A LYS 308.A NZ GLU 269.A OE2 no hydrogen 2.751 N/A LYS 308.A NZ TYR 309.A OH no hydrogen 3.333 N/A TYR 309.A N PHE 305.A O no hydrogen 2.956 N/A TYR 309.A OH THR 267.A O no hydrogen 3.330 N/A THR 311.A N PHE 156.A O no hydrogen 3.257 N/A VAL 312.A N GLY 321.A O no hydrogen 2.791 N/A PHE 313.A N PHE 154.A O no hydrogen 2.779 N/A ASP 314.A N SER 319.A O no hydrogen 2.950 N/A TYR 315.A N ALA 152.A O no hydrogen 2.979 N/A TYR 315.A OH GLY 127.A O no hydrogen 2.943 N/A ASN 317.A N ASP 314.A OD1 no hydrogen 3.165 N/A ASN 317.A ND2 ASP 314.A OD2 no hydrogen 2.870 N/A HIS 318.A ND1 ASP 190.A OD2 no hydrogen 2.795 N/A SER 319.A N ASP 314.A O no hydrogen 3.183 N/A VAL 320.A N GLU 185.A O no hydrogen 2.934 N/A GLY 321.A N VAL 312.A O no hydrogen 2.683 N/A ILE 322.A N THR 183.A O.A no hydrogen 2.798 N/A ILE 322.A N THR 183.A O.B no hydrogen 3.007 N/A ALA 323.A N PHE 310.A O no hydrogen 3.031 N/A ALA 325.A N LYS 308.A O no hydrogen 2.968 N/A LYS 326.A N PHE 177.A O no hydrogen 2.912 N/A LYS 326.A NZ GLU 175.A O no hydrogen 2.960 N/A