Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4hdr_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 4.A N GLU 155.A OE2 no hydrogen 2.910 N/A ALA 6.A N SER 2.A O no hydrogen 2.911 N/A THR 7.A N LEU 3.A O no hydrogen 2.895 N/A THR 7.A OG1 LEU 3.A O no hydrogen 2.717 N/A VAL 8.A N LEU 4.A O no hydrogen 2.841 N/A ALA 9.A N GLN 5.A O no hydrogen 3.013 N/A LYS 10.A N THR 7.A O no hydrogen 3.009 N/A ILE 11.A N VAL 8.A O no hydrogen 3.224 N/A ARG 13.A NH1 GLU 281.A OE2 no hydrogen 3.345 N/A ASP 15.A N GLY 48.A O no hydrogen 2.971 N/A VAL 17.A N ASP 15.A OD1 no hydrogen 3.036 N/A LYS 19.A N ASP 15.A O no hydrogen 3.152 N/A ASP 20.A N THR 16.A O no hydrogen 3.041 N/A GLN 21.A N VAL 17.A O no hydrogen 3.158 N/A GLN 21.A NE2 VAL 17.A O no hydrogen 3.083 N/A VAL 22.A N ILE 18.A O no hydrogen 2.979 N/A LYS 23.A N LYS 19.A O no hydrogen 3.053 N/A THR 24.A N ASP 20.A O no hydrogen 2.959 N/A THR 24.A OG1 ASP 20.A O no hydrogen 3.128 N/A LYS 25.A N GLN 21.A O no hydrogen 2.980 N/A LYS 25.A NZ LEU 53.A O no hydrogen 3.152 N/A LYS 25.A NZ ASN 54.A OD1 no hydrogen 3.039 N/A LEU 26.A N VAL 22.A O no hydrogen 2.857 N/A ALA 27.A N THR 24.A O no hydrogen 3.007 N/A GLY 28.A N THR 24.A O no hydrogen 3.200 N/A GLY 28.A N LYS 25.A O no hydrogen 3.104 N/A VAL 29.A N LYS 25.A O no hydrogen 2.953 N/A LEU 30.A N LEU 26.A O no hydrogen 2.931 N/A ALA 33.A N SER 32.A OG no hydrogen 2.806 N/A LEU 36.A N GLU 40.A OE2 no hydrogen 2.924 N/A GLY 37.A N SER 35.A OG no hydrogen 2.981 N/A ARG 38.A NE GLU 304.A OE1 no hydrogen 3.404 N/A ARG 38.A NH2 GLU 304.A OE1 no hydrogen 2.894 N/A LEU 39.A N LEU 36.A O no hydrogen 3.191 N/A ASP 41.A N GLY 37.A O no hydrogen 3.296 N/A MET 42.A N ARG 38.A O no hydrogen 2.853 N/A VAL 43.A N LEU 39.A O no hydrogen 3.149 N/A GLU 44.A N GLU 40.A O no hydrogen 2.998 N/A GLN 45.A N ASP 41.A O no hydrogen 2.906 N/A GLN 45.A NE2 GLU 281.A O no hydrogen 3.161 N/A GLN 45.A NE2 MET 283.A O no hydrogen 2.905 N/A TYR 46.A N MET 42.A O no hydrogen 2.945 N/A ALA 47.A N VAL 43.A O no hydrogen 2.901 N/A GLY 48.A N GLU 44.A O no hydrogen 3.013 N/A ILE 49.A N GLN 45.A O no hydrogen 3.017 N/A THR 50.A N TYR 46.A O no hydrogen 3.020 N/A THR 50.A OG1 TYR 46.A O no hydrogen 3.343 N/A THR 50.A OG1 GLU 52.A OE1 no hydrogen 2.862 N/A GLY 51.A N ALA 47.A O no hydrogen 2.780 N/A GLU 52.A N THR 50.A OG1 no hydrogen 3.192 N/A ALA 56.A N GLU 52.A OE2 no hydrogen 3.058 N/A LYS 59.A NZ GLY 107.A O no hydrogen 2.765 N/A CYS 61.A N CYS 171.A O no hydrogen 2.865 N/A CYS 61.A SG MET 62.A O no hydrogen 3.812 N/A MET 62.A N ASP 109.A O no hydrogen 2.716 N/A VAL 63.A N CYS 173.A O no hydrogen 2.832 N/A VAL 64.A N VAL 111.A O no hydrogen 2.849 N/A ALA 65.A N GLY 175.A O no hydrogen 3.090 N/A SER 66.A N VAL 113.A O no hydrogen 2.918 N/A SER 66.A OG THR 88.A OG1 no hydrogen 2.870 N/A ALA 67.A N MET 177.A O no hydrogen 3.141 N/A ASP 68.A N GLY 116.A O no hydrogen 2.962 N/A HIS 69.A NE2 GLU 240.A OE2 no hydrogen 2.672 N/A GLY 70.A N THR 136.A OG1 no hydrogen 2.940 N/A ALA 72.A N HIS 69.A O no hydrogen 3.000 N/A ARG 73.A N GLY 70.A O no hydrogen 3.296 N/A ARG 74.A N VAL 71.A O no hydrogen 2.772 N/A ARG 74.A NE ASP 138.A OD2 no hydrogen 2.758 N/A ARG 74.A NH2 ASP 138.A OD2 no hydrogen 3.561 N/A VAL 75.A N ALA 72.A O no hydrogen 3.437 N/A GLU 82.A N GLU 82.A OE2 no hydrogen 2.812 N/A THR 83.A N PRO 80.A O no hydrogen 3.022 N/A THR 83.A OG1 PRO 80.A O no hydrogen 2.664 N/A THR 84.A N ILE 81.A O no hydrogen 3.221 N/A THR 84.A OG1 ASP 68.A OD1 no hydrogen 2.689 N/A THR 84.A OG1 ILE 81.A O no hydrogen 3.280 N/A HIS 86.A N GLU 82.A O no hydrogen 3.206 N/A MET 87.A N THR 83.A O no hydrogen 2.906 N/A THR 88.A N THR 84.A O no hydrogen 2.977 N/A THR 88.A OG1 SER 66.A OG no hydrogen 2.870 N/A THR 88.A OG1 THR 84.A O no hydrogen 2.700 N/A ALA 89.A N ILE 85.A O no hydrogen 3.106 N/A ASN 90.A N HIS 86.A O no hydrogen 2.929 N/A TYR 91.A N MET 87.A O no hydrogen 2.990 N/A TYR 91.A OH GLU 315.A OE2 no hydrogen 2.778 N/A LEU 92.A N ALA 89.A O no hydrogen 2.981 N/A ILE 93.A N ALA 89.A O no hydrogen 2.824 N/A SER 94.A OG.B ASN 90.A O no hydrogen 3.448 N/A SER 94.A OG.B ASN 90.A OD1 no hydrogen 3.424 N/A GLN 95.A N ASN 90.A O no hydrogen 2.715 N/A GLN 95.A NE2 LEU 92.A O no hydrogen 2.999 N/A ALA 97.A N ASN 100.A OD1 no hydrogen 3.021 N/A ALA 99.A N GLU 315.A OE1 no hydrogen 2.901 N/A ASN 100.A ND2 TYR 91.A O no hydrogen 2.971 N/A ALA 101.A N ALA 97.A O no hydrogen 3.098 N/A PHE 102.A N SER 98.A O no hydrogen 2.913 N/A ALA 103.A N ALA 99.A O no hydrogen 2.870 N/A ASN 104.A N ASN 100.A O no hydrogen 2.966 N/A PHE 105.A N ALA 101.A O no hydrogen 2.909 N/A CYS 106.A N PHE 102.A O no hydrogen 3.179 N/A CYS 106.A SG PHE 102.A O no hydrogen 3.596 N/A CYS 106.A SG ALA 103.A O no hydrogen 3.875 N/A CYS 106.A SG SER 320.A OG no hydrogen 3.720 N/A GLY 107.A N ASN 104.A O no hydrogen 3.115 N/A ALA 108.A N ALA 103.A O no hydrogen 2.844 N/A ASP 109.A N PRO 60.A O no hydrogen 2.907 N/A VAL 111.A N MET 62.A O no hydrogen 2.816 N/A VAL 113.A N VAL 64.A O no hydrogen 2.962 N/A ASP 114.A N TRP 128.A O no hydrogen 2.939 N/A MET 115.A N SER 66.A O no hydrogen 2.815 N/A GLY 116.A N ASP 114.A OD1 no hydrogen 2.929 N/A VAL 117.A N ASP 114.A OD1 no hydrogen 2.792 N/A ALA 118.A N ASP 68.A OD2 no hydrogen 2.780 N/A GLY 119.A N VAL 117.A O no hydrogen 2.901 N/A SER 122.A N ASP 120.A OD1 no hydrogen 2.978 N/A SER 122.A OG ASP 120.A OD1 no hydrogen 2.757 N/A VAL 124.A N LEU 121.A O no hydrogen 3.001 N/A LEU 127.A N VAL 124.A O no hydrogen 3.482 N/A TRP 128.A N VAL 112.A O no hydrogen 2.981 N/A ARG 130.A N ASP 114.A O no hydrogen 2.991 N/A ARG 130.A NH1.A ASP 159.A OD2.A no hydrogen 2.748 N/A ARG 130.A NH1.B HIS 129.A O no hydrogen 2.903 N/A ARG 130.A NH2.A ASP 159.A OD2.A no hydrogen 3.471 N/A ARG 130.A NH2.A ASP 159.A OD2.B no hydrogen 2.322 N/A LYS 131.A NZ ASP 114.A OD2 no hydrogen 2.782 N/A LYS 131.A NZ VAL 117.A O no hydrogen 2.828 N/A LYS 131.A NZ GLY 119.A O no hydrogen 2.722 N/A ILE 132.A N MET 115.A O no hydrogen 3.005 N/A GLY 135.A N GLY 116.A O no hydrogen 3.022 N/A GLY 135.A N ALA 133.A O no hydrogen 2.920 N/A THR 136.A N ASP 68.A O no hydrogen 3.222 N/A THR 136.A OG1 GLN 137.A O no hydrogen 3.468 N/A GLN 137.A N ALA 144.A O no hydrogen 2.901 N/A THR 140.A N ASP 138.A OD1 no hydrogen 2.957 N/A GLU 141.A N ASP 138.A O no hydrogen 3.115 N/A ALA 144.A N LYS 235.A O no hydrogen 2.870 N/A MET 145.A N ALA 234.A O no hydrogen 2.973 N/A THR 146.A N GLN 149.A OE1 no hydrogen 3.020 N/A ARG 147.A NH1 ASP 228.A OD1 no hydrogen 3.415 N/A ARG 147.A NH1 ASP 228.A OD2 no hydrogen 2.819 N/A ARG 147.A NH2 ASP 228.A OD1 no hydrogen 3.314 N/A ARG 147.A NH2 ASP 228.A OD2 no hydrogen 3.385 N/A GLN 149.A N THR 146.A OG1 no hydrogen 3.134 N/A ALA 150.A N THR 146.A O no hydrogen 2.875 N/A ILE 151.A N ARG 147.A O no hydrogen 2.897 N/A GLN 152.A N GLU 148.A O no hydrogen 2.800 N/A ALA 153.A N GLN 149.A O no hydrogen 2.872 N/A VAL 154.A N ALA 150.A O no hydrogen 3.079 N/A GLU 155.A N ILE 151.A O no hydrogen 2.853 N/A THR 156.A N GLN 152.A O no hydrogen 2.913 N/A THR 156.A OG1 GLN 152.A O no hydrogen 2.909 N/A GLY 157.A N ALA 153.A O no hydrogen 3.268 N/A ILE 158.A N VAL 154.A O no hydrogen 2.925 N/A ASP 159.A N GLU 155.A O no hydrogen 2.867 N/A ILE 160.A N THR 156.A O no hydrogen 3.022 N/A VAL 161.A N GLY 157.A O no hydrogen 3.150 N/A ASN 162.A N ILE 158.A O no hydrogen 3.009 N/A ASP 163.A N ASP 159.A O no hydrogen 2.942 N/A ARG 164.A N ILE 160.A O no hydrogen 2.877 N/A ARG 164.A NE ASN 169.A OD1 no hydrogen 2.760 N/A ARG 164.A NH2 ASP 109.A OD2 no hydrogen 3.173 N/A ARG 164.A NH2 ASN 169.A OD1 no hydrogen 3.022 N/A VAL 165.A N VAL 161.A O no hydrogen 2.840 N/A LYS 166.A N ASP 163.A O no hydrogen 3.117 N/A HIS 167.A N ARG 164.A O no hydrogen 2.959 N/A HIS 167.A ND1 ASP 163.A O no hydrogen 3.123 N/A GLY 168.A N VAL 165.A O no hydrogen 3.053 N/A ASN 169.A N ARG 164.A O no hydrogen 3.183 N/A ASN 169.A ND2 LYS 59.A O no hydrogen 2.874 N/A ASN 169.A ND2 ASP 109.A OD2 no hydrogen 2.746 N/A PHE 172.A N ALA 257.A O no hydrogen 2.911 N/A CYS 173.A N CYS 61.A O no hydrogen 2.866 N/A LEU 174.A N VAL 259.A O no hydrogen 3.074 N/A GLY 175.A N VAL 63.A O no hydrogen 2.838 N/A GLU 176.A N GLY 314.A O no hydrogen 2.983 N/A MET 177.A N ALA 65.A O no hydrogen 3.017 N/A ILE 179.A N THR 84.A OG1 no hydrogen 3.209 N/A ASN 181.A N GLY 178.A O no hydrogen 2.920 N/A ASN 181.A ND2 GLU 176.A OE2 no hydrogen 2.872 N/A ASN 181.A ND2 GLU 240.A OE2 no hydrogen 3.045 N/A THR 183.A N GLY 180.A O no hydrogen 3.041 N/A SER 184.A OG VAL 236.A O no hydrogen 2.828 N/A SER 185.A N ASN 181.A O no hydrogen 2.926 N/A SER 185.A OG ASN 181.A O no hydrogen 3.425 N/A ALA 186.A N THR 182.A O no hydrogen 2.939 N/A THR 187.A N THR 183.A O no hydrogen 3.071 N/A THR 187.A OG1 THR 183.A O no hydrogen 2.890 N/A ILE 188.A N SER 184.A O no hydrogen 2.819 N/A VAL 189.A N SER 185.A O no hydrogen 2.958 N/A GLY 190.A N ALA 186.A O no hydrogen 2.883 N/A ALA 191.A N THR 187.A O no hydrogen 2.758 N/A PHE 192.A N ILE 188.A O no hydrogen 2.988 N/A THR 193.A N VAL 189.A O no hydrogen 3.006 N/A THR 193.A OG1 VAL 189.A O no hydrogen 2.848 N/A GLY 194.A N GLY 190.A O no hydrogen 3.018 N/A LEU 195.A N THR 193.A OG1 no hydrogen 3.171 N/A LYS 199.A N ALA 196.A O no hydrogen 2.950 N/A VAL 200.A N PRO 197.A O no hydrogen 2.992 N/A THR 201.A N GLU 198.A O no hydrogen 3.459 N/A THR 201.A OG1 PRO 197.A O no hydrogen 3.014 N/A THR 201.A OG1 GLY 202.A O no hydrogen 2.768 N/A GLY 202.A N GLU 198.A O no hydrogen 2.915 N/A ARG 203.A NE GLU 198.A OE1 no hydrogen 3.518 N/A ARG 203.A NH2 GLU 198.A OE2 no hydrogen 2.777 N/A LYS 209.A N ARG 74.A O no hydrogen 3.098 N/A THR 210.A N GLU 213.A OE1 no hydrogen 2.963 N/A LYS 211.A NZ GLU 291.A OE1 no hydrogen 3.412 N/A ILE 214.A N THR 210.A O no hydrogen 3.046 N/A VAL 215.A N LYS 211.A O no hydrogen 2.882 N/A GLY 216.A N MET 212.A O no hydrogen 3.079 N/A ARG 217.A N GLU 213.A O no hydrogen 2.919 N/A ALA 218.A N ILE 214.A O no hydrogen 2.825 N/A LEU 219.A N VAL 215.A O no hydrogen 3.043 N/A ALA 220.A N GLY 216.A O no hydrogen 2.985 N/A VAL 221.A N ARG 217.A O no hydrogen 2.823 N/A ASN 222.A N ALA 218.A O no hydrogen 3.095 N/A ASN 222.A ND2 PHE 139.A O no hydrogen 2.920 N/A ASN 222.A ND2 GLY 142.A O no hydrogen 3.218 N/A ASN 222.A ND2 ALA 218.A O no hydrogen 3.066 N/A LYS 223.A N LEU 219.A O no hydrogen 2.918 N/A LYS 223.A NZ ALA 220.A O no hydrogen 2.896 N/A ASN 225.A N ASP 231.A OD2 no hydrogen 2.828 N/A GLN 227.A N ASN 225.A OD1 no hydrogen 2.879 N/A ASP 228.A N ASN 225.A O no hydrogen 2.795 N/A ASP 231.A N ASP 228.A OD1 no hydrogen 3.199 N/A VAL 232.A N ASP 228.A O no hydrogen 3.143 N/A LEU 233.A N GLY 229.A O no hydrogen 3.059 N/A ALA 234.A N LEU 230.A O no hydrogen 2.797 N/A LYS 235.A N ASP 231.A O no hydrogen 2.925 N/A LYS 235.A NZ ASP 231.A OD1 no hydrogen 2.571 N/A LYS 235.A NZ ASP 231.A OD2 no hydrogen 3.554 N/A VAL 236.A N VAL 232.A O no hydrogen 2.955 N/A GLY 237.A N LEU 233.A O no hydrogen 2.870 N/A GLU 240.A N GLU 240.A OE1 no hydrogen 2.659 N/A GLY 242.A N GLY 238.A O no hydrogen 2.835 N/A ALA 243.A N PHE 239.A O no hydrogen 2.980 N/A LEU 244.A N GLU 240.A O no hydrogen 3.051 N/A ALA 245.A N LEU 241.A O no hydrogen 3.058 N/A GLY 246.A N GLY 242.A O no hydrogen 3.021 N/A VAL 247.A N ALA 243.A O no hydrogen 2.878 N/A ILE 248.A N LEU 244.A O no hydrogen 2.962 N/A LEU 249.A N ALA 245.A O no hydrogen 2.876 N/A GLY 250.A N GLY 246.A O no hydrogen 2.731 N/A SER 251.A N VAL 247.A O no hydrogen 2.841 N/A SER 251.A OG VAL 247.A O no hydrogen 2.759 N/A ALA 252.A N ILE 248.A O no hydrogen 2.952 N/A ALA 253.A N LEU 249.A O no hydrogen 2.869 N/A ASN 254.A N GLY 250.A O no hydrogen 3.010 N/A ASN 254.A ND2 ASN 162.A OD1 no hydrogen 3.023 N/A ASN 254.A ND2 GLY 250.A O no hydrogen 2.722 N/A ARG 255.A N ALA 252.A O no hydrogen 2.971 N/A ARG 255.A NH2 GLY 48.A O no hydrogen 3.444 N/A CYS 256.A N SER 251.A O no hydrogen 2.875 N/A CYS 256.A SG ASN 254.A O no hydrogen 3.520 N/A ALA 257.A N ARG 170.A O no hydrogen 3.357 N/A VAL 258.A N TYR 282.A O no hydrogen 2.993 N/A VAL 259.A N PHE 172.A O no hydrogen 2.760 N/A ILE 260.A N PHE 284.A O no hydrogen 2.814 N/A ASP 261.A N THR 265.A OG1 no hydrogen 2.793 N/A ASN 264.A ND2 SER 185.A OG no hydrogen 2.648 N/A THR 265.A OG1 GLY 262.A O no hydrogen 2.799 N/A THR 266.A N GLY 262.A O no hydrogen 3.029 N/A THR 266.A OG1.A GLY 262.A O no hydrogen 3.258 N/A ALA 267.A N LEU 263.A O no hydrogen 2.885 N/A ALA 268.A N ASN 264.A O no hydrogen 3.143 N/A ALA 269.A N THR 265.A O no hydrogen 3.028 N/A LEU 270.A N THR 266.A O no hydrogen 2.902 N/A ILE 271.A N ALA 267.A O no hydrogen 3.206 N/A ALA 272.A N ALA 268.A O no hydrogen 3.026 N/A ASN 273.A N ALA 269.A O no hydrogen 2.942 N/A ASN 273.A N LEU 270.A O no hydrogen 3.260 N/A VAL 274.A N LEU 270.A O no hydrogen 3.162 N/A VAL 274.A N ILE 271.A O no hydrogen 3.211 N/A ILE 275.A N ILE 271.A O no hydrogen 3.057 N/A HIS 276.A N ALA 272.A O no hydrogen 2.887 N/A LEU 278.A N HIS 276.A ND1 no hydrogen 2.997 N/A SER 279.A N HIS 276.A O no hydrogen 2.912 N/A SER 279.A OG ALA 272.A O no hydrogen 3.168 N/A SER 279.A OG HIS 276.A O no hydrogen 2.912 N/A LYS 280.A N ASN 273.A OD1 no hydrogen 2.899 N/A LYS 280.A NZ ASN 273.A OD1 no hydrogen 3.475 N/A LYS 280.A NZ PRO 277.A O no hydrogen 2.741 N/A GLU 281.A N LEU 278.A O no hydrogen 2.922 N/A TYR 282.A N SER 279.A O no hydrogen 2.946 N/A TYR 282.A OH MET 12.A O no hydrogen 2.662 N/A MET 283.A N LYS 280.A O no hydrogen 3.239 N/A PHE 284.A N VAL 258.A O no hydrogen 2.912 N/A SER 286.A OG ILE 260.A O no hydrogen 2.759 N/A HIS 287.A N SER 286.A OG no hydrogen 2.791 N/A LEU 288.A N LEU 307.A O no hydrogen 2.864 N/A SER 289.A OG GLU 308.A OE1 no hydrogen 2.781 N/A HIS 294.A N GLU 291.A O no hydrogen 2.927 N/A HIS 294.A NE2 HIS 287.A O no hydrogen 2.852 N/A ALA 297.A N ALA 293.A O no hydrogen 2.910 N/A LEU 298.A N HIS 294.A O no hydrogen 3.073 N/A ARG 299.A N SER 295.A O no hydrogen 3.002 N/A GLN 300.A N ILE 296.A O no hydrogen 2.947 N/A LEU 301.A N ALA 297.A O no hydrogen 3.085 N/A GLN 302.A N ARG 299.A O no hydrogen 3.100 N/A LEU 303.A N LEU 298.A O no hydrogen 2.968 N/A CYS 306.A N SER 286.A O no hydrogen 2.919 N/A LEU 307.A N SER 286.A O no hydrogen 3.007 N/A GLY 310.A N GLU 308.A OE2 no hydrogen 2.993 N/A ARG 312.A NE.B GLY 310.A O no hydrogen 2.494 N/A ARG 312.A NH2.B GLY 310.A O no hydrogen 2.721 N/A GLY 316.A N ASP 261.A OD2 no hydrogen 3.090 N/A ALA 319.A N ASP 261.A OD1 no hydrogen 2.901 N/A SER 320.A N GLY 316.A O no hydrogen 2.980 N/A SER 320.A OG PHE 102.A O no hydrogen 3.182 N/A SER 320.A OG GLY 316.A O no hydrogen 2.836 N/A MET 321.A N ILE 317.A O no hydrogen 3.239 N/A VAL 322.A N GLY 318.A O no hydrogen 3.056 N/A VAL 323.A N ALA 319.A O no hydrogen 2.951 N/A ASP 324.A N SER 320.A O no hydrogen 3.080 N/A MET 325.A N.A MET 321.A O no hydrogen 3.119 N/A MET 325.A N.B MET 321.A O no hydrogen 3.152 N/A LEU 326.A N VAL 322.A O no hydrogen 2.837 N/A TYR 327.A N VAL 323.A O no hydrogen 2.961 N/A TYR 327.A OH CYS 106.A O no hydrogen 2.567 N/A VAL 328.A N ASP 324.A O no hydrogen 3.213 N/A ALA 329.A N MET 325.A O.A no hydrogen 2.907 N/A ALA 329.A N MET 325.A O.B no hydrogen 3.004 N/A ILE 330.A N LEU 326.A O no hydrogen 2.865 N/A LYS 331.A N TYR 327.A O no hydrogen 2.932 N/A LEU 332.A N VAL 328.A O no hydrogen 2.931 N/A LEU 333.A N ALA 329.A O no hydrogen 2.966 N/A ASN 334.A N ILE 330.A O no hydrogen 2.954 N/A ASN 334.A ND2 PRO 55.A O no hydrogen 2.841 N/A ASN 335.A N LEU 332.A O no hydrogen 3.276 N/A