Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2xn6_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 5.A OG TYR 2.A O no hydrogen 2.693 N/A SER 6.A N TYR 2.A O no hydrogen 3.289 N/A SER 6.A OG TYR 2.A O no hydrogen 3.335 N/A ILE 7.A N LYS 3.A O no hydrogen 3.242 N/A ASN 8.A N MET 4.A O no hydrogen 2.863 N/A ALA 9.A N SER 5.A O no hydrogen 3.091 N/A ASP 10.A N SER 6.A O no hydrogen 2.998 N/A PHE 11.A N ILE 7.A O no hydrogen 2.970 N/A ALA 12.A N ASN 8.A O no hydrogen 3.010 N/A PHE 13.A N ALA 9.A O no hydrogen 3.004 N/A ASN 14.A N ASP 10.A O no hydrogen 2.919 N/A LEU 15.A N PHE 11.A O no hydrogen 2.917 N/A TYR 16.A N ALA 12.A O no hydrogen 2.897 N/A TYR 16.A OH GLU 243.A OE2 no hydrogen 2.654 N/A ARG 17.A N PHE 13.A O no hydrogen 2.987 N/A ARG 17.A NH1 GLU 243.A O no hydrogen 2.850 N/A ARG 17.A NH1 MET 246.A O no hydrogen 2.791 N/A ARG 17.A NH2 ASN 14.A OD1 no hydrogen 2.899 N/A ARG 17.A NH2 MET 246.A O no hydrogen 3.366 N/A ARG 18.A N ASN 14.A O no hydrogen 3.107 N/A PHE 19.A N LEU 15.A O no hydrogen 2.994 N/A THR 20.A N TYR 16.A O no hydrogen 2.939 N/A THR 20.A OG1 ARG 17.A O no hydrogen 2.723 N/A VAL 21.A N ARG 17.A O no hydrogen 3.337 N/A VAL 21.A N ARG 18.A O no hydrogen 3.135 N/A GLU 22.A N ARG 18.A O no hydrogen 2.935 N/A THR 23.A N PHE 19.A O no hydrogen 2.811 N/A THR 23.A OG1 PHE 19.A O no hydrogen 3.054 N/A PHE 29.A N TYR 276.A OH no hydrogen 3.087 N/A SER 31.A N HIS 313.A NE2 no hydrogen 3.012 N/A SER 34.A N SER 31.A OG no hydrogen 3.199 N/A SER 34.A OG ASN 164.A OD1 no hydrogen 2.819 N/A ILE 35.A N SER 31.A O no hydrogen 3.229 N/A SER 36.A N PRO 32.A O no hydrogen 2.866 N/A SER 36.A OG PRO 32.A O no hydrogen 3.238 N/A ALA 37.A N VAL 33.A O no hydrogen 2.838 N/A ALA 38.A N SER 34.A O no hydrogen 3.134 N/A LEU 39.A N ILE 35.A O no hydrogen 3.193 N/A VAL 40.A N SER 36.A O no hydrogen 2.975 N/A MET 41.A N ALA 37.A O no hydrogen 3.021 N/A LEU 42.A N ALA 38.A O no hydrogen 3.069 N/A SER 43.A N LEU 39.A O no hydrogen 2.952 N/A SER 43.A OG VAL 40.A O no hydrogen 2.644 N/A PHE 44.A N VAL 40.A O no hydrogen 3.103 N/A PHE 44.A N MET 41.A O no hydrogen 3.153 N/A GLY 45.A N LEU 42.A O no hydrogen 3.173 N/A ALA 46.A N SER 43.A O no hydrogen 3.049 N/A CYS 47.A N ASP 296.A O no hydrogen 2.954 N/A GLN 51.A N CYS 47.A O no hydrogen 3.246 N/A GLN 51.A NE2 SER 43.A O no hydrogen 3.024 N/A THR 52.A N CYS 48.A O no hydrogen 3.016 N/A THR 52.A OG1 CYS 48.A O no hydrogen 3.535 N/A THR 52.A OG1 SER 49.A O no hydrogen 3.378 N/A GLU 53.A N SER 49.A O no hydrogen 3.030 N/A VAL 55.A N GLN 51.A O no hydrogen 3.268 N/A GLU 56.A N THR 52.A O no hydrogen 2.893 N/A THR 57.A N GLU 53.A O no hydrogen 2.932 N/A THR 57.A OG1 GLU 53.A O no hydrogen 2.801 N/A THR 57.A OG1 MET 285.A O no hydrogen 3.323 N/A LEU 58.A N ILE 54.A O no hydrogen 3.055 N/A GLY 59.A N GLU 56.A O no hydrogen 2.984 N/A PHE 60.A N VAL 55.A O no hydrogen 3.085 N/A THR 63.A N ASN 61.A OD1 no hydrogen 2.927 N/A THR 63.A OG1 ASN 61.A OD1 no hydrogen 3.363 N/A THR 65.A N ASN 61.A O no hydrogen 2.879 N/A THR 65.A OG1 ASN 61.A O no hydrogen 3.354 N/A THR 65.A OG1 THR 65.A O no hydrogen 2.616 N/A ILE 70.A N PRO 66.A O no hydrogen 3.071 N/A GLN 71.A N MET 67.A O no hydrogen 2.991 N/A HIS 72.A N VAL 68.A O no hydrogen 2.925 N/A GLY 73.A N GLU 69.A O no hydrogen 2.760 N/A PHE 74.A N ILE 70.A O no hydrogen 3.030 N/A GLN 75.A N GLN 71.A O no hydrogen 3.102 N/A HIS 76.A N HIS 72.A O no hydrogen 2.967 N/A LEU 77.A N GLY 73.A O no hydrogen 2.856 N/A ILE 78.A N PHE 74.A O no hydrogen 3.155 N/A CYS 79.A N GLN 75.A O no hydrogen 3.248 N/A SER 80.A N HIS 76.A O no hydrogen 2.968 N/A LEU 81.A N LEU 77.A O no hydrogen 2.951 N/A ASN 82.A N ILE 78.A O no hydrogen 3.164 N/A ASN 82.A ND2 ILE 92.A O no hydrogen 2.791 N/A PHE 83.A N SER 80.A O no hydrogen 3.196 N/A LYS 85.A NZ ASN 226.A OD1.A no hydrogen 1.497 N/A LEU 88.A N LYS 85.A O no hydrogen 3.218 N/A GLU 89.A N LYS 169.A O no hydrogen 2.985 N/A GLN 91.A N HIS 167.A O no hydrogen 2.994 N/A ILE 92.A N ASN 82.A OD1 no hydrogen 2.896 N/A GLY 93.A N TYR 165.A O no hydrogen 3.041 N/A ASN 94.A N GLU 117.A O no hydrogen 2.881 N/A ASN 94.A ND2 TYR 116.A O no hydrogen 2.922 N/A ALA 95.A N VAL 163.A O no hydrogen 2.836 N/A LEU 96.A N GLU 119.A O no hydrogen 2.832 N/A PHE 97.A N VAL 161.A O no hydrogen 2.802 N/A ILE 98.A N PHE 121.A O no hydrogen 2.890 N/A GLY 99.A N ILE 159.A O no hydrogen 2.813 N/A LYS 100.A N THR 123.A O no hydrogen 3.117 N/A LEU 102.A N GLY 99.A O no hydrogen 3.090 N/A LEU 105.A N LEU 300.A O no hydrogen 2.933 N/A LEU 109.A N LEU 105.A O no hydrogen 3.130 N/A ASN 110.A N ALA 106.A O no hydrogen 2.825 N/A ASP 111.A N LYS 107.A O no hydrogen 3.249 N/A VAL 112.A N PHE 108.A O no hydrogen 3.203 N/A LYS 113.A N LEU 109.A O no hydrogen 3.029 N/A THR 114.A N ASN 110.A O no hydrogen 2.985 N/A THR 114.A OG1 ASN 110.A O no hydrogen 2.631 N/A THR 114.A OG1 ASP 111.A O no hydrogen 3.299 N/A LEU 115.A N ASP 111.A O no hydrogen 2.658 N/A TYR 116.A N VAL 112.A O no hydrogen 3.044 N/A TYR 116.A OH ALA 37.A O no hydrogen 2.955 N/A THR 118.A N VAL 112.A O no hydrogen 3.246 N/A THR 118.A OG1 VAL 112.A O no hydrogen 3.270 N/A THR 118.A OG1 TYR 116.A O no hydrogen 2.979 N/A GLU 119.A N ASN 94.A O no hydrogen 3.033 N/A PHE 121.A N LEU 96.A O no hydrogen 2.802 N/A THR 123.A N ILE 98.A O no hydrogen 2.799 N/A THR 123.A OG1 PHE 121.A O no hydrogen 2.989 N/A SER 126.A N ASP 124.A OD1 no hydrogen 3.010 N/A SER 126.A OG ASP 124.A OD1 no hydrogen 2.544 N/A SER 126.A OG ASP 124.A OD2 no hydrogen 3.366 N/A ASN 127.A N ASP 124.A O no hydrogen 3.265 N/A ALA 130.A N ASN 127.A OD1 no hydrogen 3.140 N/A ALA 131.A N ASN 127.A O no hydrogen 2.935 N/A LYS 132.A N ILE 128.A O no hydrogen 2.925 N/A LYS 132.A NZ GLN 152.A O no hydrogen 3.000 N/A GLN 133.A N SER 129.A O no hydrogen 3.089 N/A GLU 134.A N ALA 130.A O no hydrogen 2.902 N/A ILE 135.A N ALA 131.A O no hydrogen 2.968 N/A ASN 136.A N LYS 132.A O no hydrogen 2.972 N/A ASN 136.A ND2 ILE 151.A O no hydrogen 2.879 N/A SER 137.A N GLN 133.A O no hydrogen 2.880 N/A SER 137.A OG GLN 133.A O no hydrogen 3.080 N/A HIS 138.A N GLU 134.A O no hydrogen 2.972 N/A HIS 138.A NE2 TYR 165.A OH.B no hydrogen 3.033 N/A VAL 139.A N ILE 135.A O no hydrogen 3.000 N/A GLU 140.A N ASN 136.A O no hydrogen 2.940 N/A MET 141.A N SER 137.A O no hydrogen 2.977 N/A GLN 142.A N HIS 138.A O no hydrogen 2.937 N/A GLN 142.A NE2 TYR 165.A OH.B no hydrogen 3.535 N/A THR 143.A N VAL 139.A O no hydrogen 2.966 N/A THR 143.A OG1 VAL 139.A O no hydrogen 2.831 N/A THR 143.A OG1 GLU 140.A O no hydrogen 3.247 N/A LYS 144.A N MET 141.A O no hydrogen 3.089 N/A GLY 145.A N GLU 140.A O no hydrogen 2.742 N/A LYS 146.A N THR 143.A O no hydrogen 3.003 N/A VAL 147.A N THR 143.A OG1 no hydrogen 2.989 N/A ILE 151.A N ASN 136.A OD1 no hydrogen 2.775 N/A GLN 152.A NE2 GLY 149.A O no hydrogen 2.938 N/A LYS 155.A N GLU 333.A OE1 no hydrogen 2.937 N/A ASN 157.A N ASN 157.A OD1 no hydrogen 2.634 N/A THR 158.A N LYS 155.A O no hydrogen 3.166 N/A THR 158.A OG1 LYS 155.A O no hydrogen 2.765 N/A ILE 159.A N ALA 334.A O no hydrogen 2.889 N/A MET 160.A N ALA 334.A O no hydrogen 3.460 N/A VAL 161.A N PHE 97.A O no hydrogen 2.934 N/A LEU 162.A N LEU 332.A O no hydrogen 2.867 N/A VAL 163.A N ALA 95.A O no hydrogen 2.876 N/A ASN 164.A N MET 330.A O no hydrogen 2.952 N/A ASN 164.A ND2 ASN 94.A OD1 no hydrogen 2.798 N/A TYR 165.A N GLY 93.A O no hydrogen 2.934 N/A TYR 165.A OH.B HIS 138.A NE2 no hydrogen 3.033 N/A ILE 166.A N GLY 328.A O no hydrogen 2.872 N/A HIS 167.A N GLN 91.A O no hydrogen 2.867 N/A HIS 167.A NE2 GLU 325.A OE2 no hydrogen 2.665 N/A PHE 168.A N ALA 326.A O no hydrogen 2.833 N/A LYS 169.A N GLU 89.A O no hydrogen 2.881 N/A ALA 170.A N THR 324.A O no hydrogen 3.019 N/A TRP 172.A N LYS 322.A O no hydrogen 2.972 N/A TRP 172.A NE1 GLY 320.A O no hydrogen 2.979 N/A ALA 173.A N ASP 222.A O no hydrogen 2.897 N/A PHE 176.A N GLU 321.A O no hydrogen 2.917 N/A SER 179.A N ASP 177.A OD1 no hydrogen 3.015 N/A SER 179.A OG ASP 177.A OD1 no hydrogen 2.973 N/A SER 179.A OG ASP 177.A OD2 no hydrogen 2.850 N/A LYS 180.A N ASP 177.A O no hydrogen 2.912 N/A THR 181.A N PRO 178.A O no hydrogen 3.156 N/A THR 181.A OG1 GLU 321.A OE2 no hydrogen 2.710 N/A GLU 182.A N MET 199.A O no hydrogen 2.953 N/A SER 184.A OG GLN 196.A OE1 no hydrogen 2.761 N/A SER 185.A N.A VAL 197.A O.A no hydrogen 2.769 N/A SER 185.A N.A VAL 197.A O.B no hydrogen 2.897 N/A SER 185.A N.B VAL 197.A O.A no hydrogen 2.768 N/A SER 185.A N.B VAL 197.A O.B no hydrogen 2.896 N/A PHE 187.A N VAL 195.A O no hydrogen 2.831 N/A ILE 189.A N THR 193.A O no hydrogen 2.937 N/A ASP 190.A N THR 193.A O no hydrogen 3.360 N/A THR 192.A N ASP 190.A OD1 no hydrogen 2.989 N/A THR 193.A N ASP 190.A O no hydrogen 3.348 N/A THR 193.A OG1 ASP 190.A OD1 no hydrogen 2.732 N/A THR 193.A OG1 ASP 190.A OD2 no hydrogen 3.120 N/A VAL 195.A N PHE 187.A O no hydrogen 2.843 N/A GLN 196.A NE2 SER 186.A OG no hydrogen 2.935 N/A VAL 197.A N.A SER 185.A O.A no hydrogen 2.896 N/A VAL 197.A N.A SER 185.A O.B no hydrogen 2.889 N/A VAL 197.A N.B SER 185.A O.A no hydrogen 2.924 N/A VAL 197.A N.B SER 185.A O.B no hydrogen 2.917 N/A MET 199.A N GLU 182.A O no hydrogen 2.917 N/A MET 200.A N VAL 267.A O no hydrogen 2.736 N/A HIS 201.A NE2 ASP 264.A OD1 no hydrogen 2.587 N/A GLN 202.A N LEU 265.A O no hydrogen 3.027 N/A GLN 202.A NE2 ASN 174.A O no hydrogen 2.825 N/A GLN 202.A NE2 PRO 175.A O no hydrogen 3.284 N/A ASP 204.A N VAL 263.A O no hydrogen 3.126 N/A GLN 205.A N ASP 204.A OD2.B no hydrogen 2.896 N/A TYR 206.A N GLY 261.A O no hydrogen 2.954 N/A HIS 208.A N GLN 259.A O no hydrogen 2.961 N/A HIS 208.A ND1 TYR 206.A O no hydrogen 3.009 N/A LEU 209.A N VAL 218.A O no hydrogen 2.957 N/A ASP 211.A N CYS 216.A O no hydrogen 2.817 N/A GLU 213.A N ASP 211.A OD1 no hydrogen 2.922 N/A LEU 214.A N ASP 211.A OD1 no hydrogen 2.808 N/A CYS 216.A N ASP 211.A O no hydrogen 3.466 N/A THR 217.A N LEU 233.A O no hydrogen 2.937 N/A VAL 218.A N LEU 209.A O no hydrogen 2.901 N/A LEU 219.A N PHE 231.A O no hydrogen 2.909 N/A GLN 220.A N TYR 207.A O no hydrogen 2.937 N/A GLN 220.A NE2 ASP 222.A OD1 no hydrogen 2.719 N/A MET 221.A N ALA 229.A O no hydrogen 2.841 N/A TYR 223.A N ALA 227.A O no hydrogen 2.964 N/A TYR 223.A OH THR 324.A OG1 no hydrogen 2.705 N/A SER 224.A N GLN 171.A O no hydrogen 2.887 N/A SER 224.A OG GLU 87.A OE1 no hydrogen 2.930 N/A ALA 229.A N MET 221.A O no hydrogen 2.851 N/A PHE 231.A N LEU 219.A O no hydrogen 2.810 N/A LEU 233.A N THR 217.A O no hydrogen 2.795 N/A LYS 235.A N ASN 215.A O no hydrogen 3.100 N/A GLN 238.A N LYS 235.A O no hydrogen 2.967 N/A SER 241.A OG GLN 238.A O no hydrogen 2.612 N/A SER 241.A OG GLN 238.A OE1 no hydrogen 3.058 N/A VAL 242.A N GLN 238.A O no hydrogen 3.092 N/A GLU 243.A N MET 239.A O no hydrogen 2.881 N/A ALA 244.A N GLU 240.A O no hydrogen 3.001 N/A ALA 245.A N SER 241.A O no hydrogen 3.293 N/A ALA 245.A N VAL 242.A O no hydrogen 2.992 N/A MET 246.A N GLU 243.A O no hydrogen 3.440 N/A SER 247.A OG THR 250.A OG1 no hydrogen 3.263 N/A SER 248.A N ASP 10.A OD1 no hydrogen 2.877 N/A SER 248.A OG.A ASP 10.A OD2 no hydrogen 2.738 N/A SER 248.A OG.B SER 6.A O no hydrogen 2.618 N/A THR 250.A N SER 247.A OG no hydrogen 3.075 N/A THR 250.A OG1 ALA 245.A O no hydrogen 2.701 N/A THR 250.A OG1 SER 247.A OG no hydrogen 3.263 N/A LEU 251.A N SER 247.A O no hydrogen 3.124 N/A LYS 252.A N SER 248.A O no hydrogen 2.955 N/A LYS 252.A NZ SER 6.A OG no hydrogen 3.087 N/A LYS 253.A N LYS 249.A O no hydrogen 3.009 N/A LYS 253.A NZ ASP 211.A OD1 no hydrogen 3.430 N/A LYS 253.A NZ ASP 211.A OD2 no hydrogen 3.334 N/A LYS 253.A NZ GLU 213.A OE1 no hydrogen 3.156 N/A TRP 254.A N THR 250.A O no hydrogen 2.956 N/A TRP 254.A NE1 ASP 211.A OD2 no hydrogen 2.797 N/A ASN 255.A N LEU 251.A O no hydrogen 2.892 N/A ARG 256.A N LYS 252.A O no hydrogen 3.347 N/A LEU 257.A N LYS 253.A O no hydrogen 3.141 N/A LEU 258.A N TRP 254.A O no hydrogen 2.886 N/A GLN 259.A N HIS 208.A O no hydrogen 3.187 N/A GLY 261.A N TYR 206.A O no hydrogen 3.059 N/A VAL 263.A N ASP 204.A O no hydrogen 2.898 N/A LEU 265.A N GLN 202.A O no hydrogen 2.890 N/A VAL 267.A N MET 200.A O no hydrogen 2.965 N/A LYS 269.A N PRO 198.A O no hydrogen 2.939 N/A LYS 269.A NZ GLU 321.A OE1 no hydrogen 2.859 N/A PHE 270.A N ILE 319.A O no hydrogen 3.050 N/A SER 271.A OG HIS 318.A ND1 no hydrogen 2.804 N/A ILE 272.A N LEU 317.A O no hydrogen 3.028 N/A ALA 274.A N ALA 315.A O no hydrogen 2.951 N/A TYR 276.A N HIS 313.A O no hydrogen 2.857 N/A LEU 278.A N ALA 311.A O no hydrogen 2.825 N/A GLY 279.A N ASP 277.A OD1 no hydrogen 3.357 N/A THR 281.A OG1 GLU 22.A OE1 no hydrogen 2.616 N/A LEU 282.A N LEU 278.A O no hydrogen 2.905 N/A LEU 283.A N GLY 279.A O no hydrogen 3.215 N/A LYS 284.A N ALA 280.A O no hydrogen 2.910 N/A MET 285.A N THR 281.A O no hydrogen 2.960 N/A GLY 286.A N LEU 282.A O no hydrogen 3.171 N/A GLY 286.A N LEU 283.A O no hydrogen 3.088 N/A ILE 287.A N LEU 282.A O no hydrogen 3.007 N/A GLN 288.A N GLU 53.A OE1 no hydrogen 2.950 N/A HIS 289.A N GLU 53.A OE1 no hydrogen 2.842 N/A HIS 289.A ND1 GLU 53.A OE2 no hydrogen 2.691 N/A TYR 291.A N GLN 288.A O no hydrogen 3.066 N/A SER 292.A N HIS 289.A O no hydrogen 3.003 N/A SER 292.A OG HIS 289.A O no hydrogen 2.856 N/A ASN 294.A N SER 292.A OG no hydrogen 3.299 N/A ALA 295.A N SER 292.A O no hydrogen 3.011 N/A ASP 296.A N THR 50.A OG1 no hydrogen 2.910 N/A PHE 297.A N ASN 304.A OD1 no hydrogen 2.793 N/A SER 298.A N ASP 296.A OD1 no hydrogen 3.094 N/A SER 298.A OG ASP 296.A OD1 no hydrogen 2.679 N/A GLY 299.A N GLY 45.A O no hydrogen 2.957 N/A LEU 300.A N PHE 297.A O no hydrogen 2.953 N/A THR 301.A OG1 ASP 303.A OD1 no hydrogen 3.341 N/A GLU 302.A N LYS 103.A O no hydrogen 2.841 N/A ASN 304.A N THR 301.A O no hydrogen 3.383 N/A ASN 304.A ND2 ALA 295.A O no hydrogen 3.096 N/A GLY 305.A N THR 301.A OG1 no hydrogen 3.081 N/A LYS 307.A N ILE 335.A O no hydrogen 2.883 N/A LEU 308.A N ALA 290.A O no hydrogen 2.863 N/A SER 309.A N GLU 333.A O no hydrogen 2.810 N/A SER 309.A OG GLU 333.A O no hydrogen 3.036 N/A SER 309.A OG GLU 333.A OE2 no hydrogen 2.645 N/A ASN 310.A ND2 GLU 333.A OE2 no hydrogen 2.781 N/A ALA 312.A N PHE 331.A O no hydrogen 2.953 N/A HIS 313.A N TYR 276.A O no hydrogen 2.908 N/A LYS 314.A N ALA 329.A O no hydrogen 3.050 N/A LYS 314.A NZ VAL 148.A O no hydrogen 2.763 N/A ALA 315.A N ALA 274.A O no hydrogen 2.987 N/A VAL 316.A N ALA 327.A O no hydrogen 2.847 N/A LEU 317.A N ILE 272.A O no hydrogen 2.957 N/A HIS 318.A N GLU 325.A O no hydrogen 2.814 N/A HIS 318.A ND1 SER 271.A OG no hydrogen 2.804 N/A ILE 319.A N PHE 270.A O no hydrogen 2.914 N/A GLY 320.A N GLY 323.A O no hydrogen 3.140 N/A GLU 321.A N GLU 321.A OE1 no hydrogen 2.963 N/A THR 324.A N ALA 170.A O no hydrogen 2.989 N/A THR 324.A OG1 TYR 223.A OH no hydrogen 2.705 N/A GLU 325.A N HIS 318.A O no hydrogen 2.995 N/A ALA 326.A N PHE 168.A O no hydrogen 2.895 N/A ALA 327.A N VAL 316.A O no hydrogen 3.031 N/A GLY 328.A N ILE 166.A O no hydrogen 2.958 N/A ALA 329.A N LYS 314.A O no hydrogen 2.905 N/A MET 330.A N ASN 164.A O no hydrogen 2.801 N/A PHE 331.A N ALA 312.A O no hydrogen 2.820 N/A LEU 332.A N LEU 162.A O no hydrogen 2.853 N/A GLU 333.A N ASN 310.A O no hydrogen 2.984 N/A ALA 334.A N MET 160.A O no hydrogen 2.886 N/A ILE 335.A N LYS 307.A O no hydrogen 2.958 N/A ARG 337.A N GLY 305.A O no hydrogen 3.139 N/A ARG 337.A NE ASN 304.A O no hydrogen 2.637 N/A ARG 337.A NH1 GLU 293.A O no hydrogen 2.937 N/A ARG 337.A NH2 ASN 304.A O no hydrogen 3.210 N/A SER 338.A N PRO 336.A O no hydrogen 3.484 N/A