Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1nsr_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 1.A N THR 17.A O no hydrogen 2.818 N/A LYS 3.A N SER 15.A O no hydrogen 2.897 N/A ARG 5.A N LEU 13.A O no hydrogen 2.775 N/A PHE 7.A N SER 11.A O no hydrogen 2.642 N/A GLY 8.A N ASP 6.A OD1 no hydrogen 2.392 N/A SER 11.A N GLY 8.A O no hydrogen 2.870 N/A SER 11.A OG GLY 8.A O no hydrogen 2.839 N/A ASP 12.A N ASN 28.A OD1 no hydrogen 2.742 N/A LEU 13.A N ARG 5.A O no hydrogen 2.697 N/A ILE 14.A N PHE 26.A O no hydrogen 2.810 N/A SER 15.A N LYS 3.A O no hydrogen 2.780 N/A LEU 16.A N ILE 24.A O no hydrogen 2.676 N/A THR 17.A N SER 1.A O no hydrogen 3.025 N/A THR 17.A OG1 THR 23.A OG1 no hydrogen 2.857 N/A ASN 18.A N VAL 22.A O no hydrogen 2.939 N/A ASN 18.A ND2 ASP 145.A O no hydrogen 2.630 N/A ASN 18.A ND2 ASN 148.A OD1 no hydrogen 2.741 N/A LYS 19.A N ASP 146.A OD1 no hydrogen 2.563 N/A LYS 19.A NZ GLY 114.A O no hydrogen 3.222 N/A LYS 19.A NZ ASP 146.A OD2 no hydrogen 3.013 N/A ALA 20.A N ASN 18.A OD1 no hydrogen 3.038 N/A GLY 21.A N ASN 18.A O no hydrogen 2.994 N/A VAL 22.A N ASN 18.A OD1 no hydrogen 3.106 N/A THR 23.A N GLN 37.A O no hydrogen 3.211 N/A THR 23.A OG1 THR 17.A OG1 no hydrogen 2.857 N/A ILE 24.A N LEU 16.A O no hydrogen 2.924 N/A SER 25.A N ASP 35.A O no hydrogen 3.035 N/A PHE 26.A N ILE 14.A O no hydrogen 2.919 N/A THR 27.A N ARG 32.A O no hydrogen 2.809 N/A THR 27.A OG1 ASP 12.A O no hydrogen 2.716 N/A ASN 28.A ND2 TRP 106.A O no hydrogen 2.984 N/A LEU 29.A N THR 27.A OG1 no hydrogen 3.296 N/A GLY 30.A N LYS 104.A O no hydrogen 2.742 N/A ALA 31.A N ASN 28.A O no hydrogen 3.417 N/A ARG 32.A N THR 27.A O no hydrogen 2.855 N/A ARG 32.A NE LEU 29.A O no hydrogen 3.094 N/A ARG 32.A NH1 ALA 58.A O no hydrogen 2.792 N/A ARG 32.A NH1 PRO 60.A O no hydrogen 2.751 N/A ARG 32.A NH2 ALA 58.A O no hydrogen 3.076 N/A ILE 33.A N GLY 61.A O no hydrogen 2.984 N/A VAL 34.A N SER 25.A O no hydrogen 2.701 N/A ASP 35.A N SER 25.A O no hydrogen 3.444 N/A GLN 37.A N THR 23.A O no hydrogen 2.737 N/A GLN 37.A NE2 ASP 35.A OD2 no hydrogen 2.999 N/A LYS 38.A N LYS 41.A O no hydrogen 2.909 N/A LYS 38.A NZ THR 337.A OG1 no hydrogen 3.155 N/A LYS 41.A N LYS 38.A O no hydrogen 2.786 N/A HIS 42.A ND1 ASP 35.A OD1 no hydrogen 2.399 N/A LEU 43.A N TRP 36.A O no hydrogen 2.776 N/A LEU 45.A N TYR 171.A O no hydrogen 2.895 N/A PHE 47.A N TYR 53.A OH no hydrogen 3.157 N/A ASP 48.A N GLU 52.A OE2 no hydrogen 3.058 N/A SER 49.A OG GLU 52.A OE2 no hydrogen 3.427 N/A ALA 50.A N PHE 7.A O no hydrogen 3.021 N/A GLU 52.A N SER 49.A O no hydrogen 3.221 N/A LEU 54.A N ALA 50.A O no hydrogen 3.098 N/A GLU 55.A N LYS 51.A O no hydrogen 2.622 N/A LYS 56.A N GLU 52.A O no hydrogen 2.573 N/A LYS 56.A NZ GLU 52.A OE1 no hydrogen 2.905 N/A LYS 56.A NZ LEU 288.A O no hydrogen 2.565 N/A TYR 59.A N ASP 57.A OD1 no hydrogen 3.076 N/A GLY 61.A N HIS 169.A O no hydrogen 2.933 N/A ALA 62.A N TYR 59.A O no hydrogen 2.893 N/A THR 63.A N GLY 30.A O no hydrogen 3.046 N/A THR 63.A OG1 ALA 31.A O no hydrogen 3.043 N/A VAL 64.A N THR 167.A O no hydrogen 2.883 N/A THR 67.A OG1 TYR 132.A OH no hydrogen 2.599 N/A ALA 68.A N ASN 165.A O no hydrogen 2.767 N/A GLY 69.A N HIS 95.A ND1 no hydrogen 2.927 N/A ARG 70.A NE GLU 89.A OE1 no hydrogen 3.124 N/A ARG 70.A NH2 GLU 89.A OE2 no hydrogen 2.933 N/A ILE 71.A N THR 93.A O no hydrogen 2.872 N/A LYS 72.A NZ ASP 73.A OD2 no hydrogen 2.449 N/A ASP 73.A N GLN 92.A OE1 no hydrogen 2.702 N/A GLY 74.A N ILE 71.A O no hydrogen 2.825 N/A LEU 75.A N LYS 72.A O no hydrogen 3.091 N/A VAL 76.A N TYR 83.A O no hydrogen 3.027 N/A ILE 78.A N LYS 81.A O no hydrogen 2.500 N/A SER 79.A OG.A ASP 161.A OD2 no hydrogen 2.993 N/A LYS 81.A N ILE 78.A O no hydrogen 2.712 N/A TYR 83.A N VAL 76.A O no hydrogen 2.754 N/A LEU 85.A N GLY 74.A O no hydrogen 2.875 N/A ASN 86.A N ASN 130.A O no hydrogen 3.032 N/A ASN 86.A ND2 GLU 98.A OE1 no hydrogen 3.296 N/A GLN 87.A NE2 PRO 91.A O no hydrogen 2.638 N/A ASN 88.A N GLN 92.A O no hydrogen 3.044 N/A ASN 88.A ND2 LEU 94.A O no hydrogen 2.998 N/A GLU 89.A N GLN 92.A O no hydrogen 3.273 N/A GLN 92.A N GLU 89.A O no hydrogen 3.047 N/A THR 93.A N ILE 71.A O no hydrogen 3.185 N/A THR 93.A OG1 ASN 86.A O no hydrogen 2.387 N/A LEU 94.A N ASN 88.A OD1 no hydrogen 2.769 N/A HIS 95.A N GLY 69.A O no hydrogen 2.860 N/A GLY 97.A N LEU 94.A O no hydrogen 3.152 N/A GLU 98.A N ASN 86.A OD1 no hydrogen 2.693 N/A SER 100.A OG GLY 65.A O no hydrogen 2.899 N/A SER 100.A OG GLY 96.A O no hydrogen 3.491 N/A THR 103.A N SER 100.A O no hydrogen 2.893 N/A THR 103.A OG1 SER 100.A O no hydrogen 2.689 N/A LYS 104.A N ILE 101.A O no hydrogen 3.460 N/A LYS 104.A NZ GLU 99.A O no hydrogen 3.557 N/A TRP 106.A N ASN 28.A O no hydrogen 2.927 N/A TRP 106.A NE1 ILE 101.A O no hydrogen 3.082 N/A THR 107.A N SER 122.A O no hydrogen 3.074 N/A THR 107.A OG1 SER 122.A O no hydrogen 3.283 N/A TYR 108.A OH ASP 12.A OD2 no hydrogen 2.535 N/A GLU 109.A N LYS 120.A O no hydrogen 3.005 N/A THR 111.A N GLN 118.A O no hydrogen 2.663 N/A LEU 113.A N GLU 116.A O no hydrogen 2.607 N/A GLY 114.A N ASP 112.A OD1 no hydrogen 2.735 N/A VAL 117.A N PHE 144.A O no hydrogen 3.062 N/A GLN 118.A N THR 111.A O no hydrogen 2.669 N/A GLN 118.A NE2 GLU 116.A OE1 no hydrogen 2.843 N/A VAL 119.A N HIS 142.A O no hydrogen 2.963 N/A LYS 120.A N GLU 109.A O no hydrogen 2.809 N/A PHE 121.A N VAL 140.A O no hydrogen 2.905 N/A SER 122.A N THR 107.A O no hydrogen 2.749 N/A LEU 123.A N MET 138.A O no hydrogen 2.850 N/A SER 125.A N ILE 136.A O no hydrogen 2.933 N/A GLY 128.A N TYR 132.A O no hydrogen 2.881 N/A THR 129.A N ASN 126.A O no hydrogen 2.995 N/A THR 129.A OG1 ASN 126.A O no hydrogen 2.979 N/A ASN 130.A ND2 GLY 96.A O no hydrogen 2.996 N/A ASN 130.A ND2 GLU 98.A O no hydrogen 3.025 N/A GLY 131.A N GLY 128.A O no hydrogen 2.915 N/A TYR 132.A N THR 129.A O no hydrogen 3.112 N/A TYR 132.A OH THR 67.A OG1 no hydrogen 2.599 N/A GLY 134.A N ASP 127.A OD2 no hydrogen 2.583 N/A LYS 135.A NZ ASP 159.A OD2 no hydrogen 2.891 N/A ILE 136.A N SER 125.A O no hydrogen 2.797 N/A GLU 137.A N ILE 157.A O no hydrogen 2.732 N/A MET 138.A N LEU 123.A O no hydrogen 2.735 N/A SER 139.A N GLU 155.A O no hydrogen 2.962 N/A VAL 140.A N PHE 121.A O no hydrogen 2.869 N/A THR 141.A N HIS 153.A O no hydrogen 2.744 N/A HIS 142.A N VAL 119.A O no hydrogen 2.991 N/A HIS 142.A NE2 ALA 31.A O no hydrogen 2.933 N/A SER 143.A N LYS 151.A O no hydrogen 2.858 N/A PHE 144.A N VAL 117.A O no hydrogen 3.152 N/A ASP 145.A N LYS 149.A O no hydrogen 3.321 N/A ASP 146.A N ALA 115.A O no hydrogen 2.657 N/A ASP 147.A N ASP 145.A OD1 no hydrogen 2.705 N/A ASN 148.A N ASP 145.A O no hydrogen 3.085 N/A LYS 149.A N ASP 145.A OD1 no hydrogen 2.847 N/A TRP 150.A N TYR 333.A O no hydrogen 2.719 N/A LYS 151.A N SER 143.A O no hydrogen 2.919 N/A ILE 152.A N THR 331.A O no hydrogen 2.717 N/A HIS 153.A N THR 141.A O no hydrogen 2.841 N/A HIS 153.A ND1 ALA 329.A O no hydrogen 2.873 N/A HIS 153.A ND1 THR 330.A OG1 no hydrogen 2.936 N/A TYR 154.A N ALA 329.A O no hydrogen 2.762 N/A GLU 155.A N SER 139.A O no hydrogen 3.043 N/A ALA 156.A N TYR 327.A O no hydrogen 3.132 N/A ILE 157.A N GLU 137.A O no hydrogen 3.114 N/A SER 158.A OG LYS 135.A O no hydrogen 3.382 N/A SER 158.A OG LYS 160.A O no hydrogen 2.635 N/A ASP 159.A N LYS 135.A O no hydrogen 2.838 N/A LYS 160.A N SER 158.A OG no hydrogen 3.138 N/A LYS 160.A NZ ASP 127.A OD1 no hydrogen 3.514 N/A THR 162.A N LEU 321.A O no hydrogen 2.652 N/A THR 162.A OG1 PRO 133.A O no hydrogen 2.675 N/A PHE 164.A N ILE 319.A O no hydrogen 2.901 N/A ASN 165.A N PRO 66.A O no hydrogen 2.729 N/A ASN 165.A ND2 VAL 306.A O no hydrogen 2.953 N/A THR 167.A N VAL 64.A O no hydrogen 3.002 N/A THR 167.A OG1 CYS 304.A O no hydrogen 2.844 N/A HIS 169.A N ALA 62.A O no hydrogen 2.747 N/A HIS 169.A ND1 HIS 169.A O no hydrogen 2.729 N/A PHE 172.A N ILE 300.A O no hydrogen 2.765 N/A ASN 173.A N LEU 43.A O no hydrogen 2.804 N/A ASN 173.A ND2 GLU 180.A O no hydrogen 2.804 N/A ASN 173.A ND2 GLY 298.A O no hydrogen 3.124 N/A LEU 174.A N HIS 185.A NE2 no hydrogen 2.934 N/A ASN 175.A N ASN 173.A OD1 no hydrogen 2.716 N/A ASN 175.A ND2 ASN 173.A OD1 no hydrogen 3.067 N/A ASN 175.A ND2 GLU 180.A O no hydrogen 3.360 N/A ASN 175.A ND2 SER 181.A O no hydrogen 2.738 N/A ASN 175.A ND2 ASN 184.A OD1 no hydrogen 3.455 N/A GLY 176.A N ASN 173.A O no hydrogen 2.884 N/A SER 179.A N ASP 177.A OD1 no hydrogen 2.867 N/A SER 179.A OG ASP 177.A OD1 no hydrogen 2.918 N/A GLU 180.A N ASP 177.A O no hydrogen 2.959 N/A SER 181.A OG GLU 183.A OE1 no hydrogen 3.104 N/A SER 181.A OG HIS 297.A O no hydrogen 3.543 N/A VAL 182.A N HIS 297.A O no hydrogen 2.964 N/A GLU 183.A N SER 181.A OG no hydrogen 3.149 N/A ASN 184.A ND2 ASN 175.A OD1 no hydrogen 2.977 N/A HIS 185.A N VAL 182.A O no hydrogen 2.647 N/A HIS 185.A ND1 ASN 184.A OD1 no hydrogen 2.588 N/A GLY 186.A N THR 260.A O no hydrogen 2.978 N/A LEU 187.A N LYS 222.A O no hydrogen 2.857 N/A ARG 188.A N ARG 258.A O no hydrogen 2.959 N/A ARG 188.A NH1 GLU 255.A OE2 no hydrogen 3.128 N/A ARG 188.A NH2 GLU 255.A O no hydrogen 3.000 N/A LEU 189.A N PHE 218.A O no hydrogen 2.700 N/A ALA 190.A N GLN 256.A O no hydrogen 3.015 N/A SER 192.A N ASP 248.A OD1 no hydrogen 2.928 N/A SER 192.A OG ASP 248.A OD1 no hydrogen 3.268 N/A SER 192.A OG ASP 248.A OD2 no hydrogen 2.899 N/A PHE 194.A N VAL 209.A O no hydrogen 2.953 N/A VAL 195.A N PRO 244.A O no hydrogen 2.999 N/A LEU 197.A N GLN 234.A OE1 no hydrogen 2.747 N/A LYS 198.A N ILE 203.A O no hydrogen 2.674 N/A THR 201.A N ASP 199.A OD1 no hydrogen 2.882 N/A THR 201.A OG1 ASP 199.A OD1 no hydrogen 2.296 N/A GLU 202.A N ASP 199.A O no hydrogen 2.735 N/A ARG 205.A N PRO 196.A O no hydrogen 2.877 N/A ARG 205.A NE ASP 207.A OD1 no hydrogen 2.720 N/A ARG 205.A NH2 ASP 207.A OD2 no hydrogen 3.209 N/A VAL 209.A N PHE 194.A O no hydrogen 2.984 N/A ILE 211.A N SER 192.A O no hydrogen 2.937 N/A LYS 212.A N ASP 210.A OD1 no hydrogen 2.891 N/A ASN 213.A N ASP 217.A OD2 no hydrogen 3.118 N/A THR 214.A N ILE 211.A O no hydrogen 2.971 N/A THR 214.A OG1 ILE 211.A O no hydrogen 2.766 N/A LEU 216.A N THR 214.A OG1 no hydrogen 3.023 N/A ASP 217.A N THR 214.A O no hydrogen 3.001 N/A ARG 219.A N ASP 217.A OD1 no hydrogen 2.890 N/A ARG 219.A NE ASP 217.A OD1 no hydrogen 2.818 N/A ARG 219.A NH2 ASP 217.A OD1 no hydrogen 3.545 N/A ARG 219.A NH2 ASP 217.A OD2 no hydrogen 2.539 N/A LYS 222.A N LEU 187.A O no hydrogen 3.208 N/A LYS 222.A NZ ASP 215.A O no hydrogen 2.914 N/A LYS 222.A NZ ASP 217.A O no hydrogen 2.967 N/A GLN 223.A NE2 GLU 183.A O no hydrogen 3.328 N/A LEU 224.A N HIS 185.A O no hydrogen 2.870 N/A SER 225.A N GLU 183.A O no hydrogen 3.206 N/A ASN 226.A N GLN 223.A O no hydrogen 3.054 N/A PHE 228.A N LEU 224.A O no hydrogen 2.763 N/A ASN 229.A N SER 225.A O no hydrogen 2.642 N/A ASN 229.A N ASN 226.A O no hydrogen 2.969 N/A SER 230.A N ALA 227.A O no hydrogen 3.300 N/A SER 230.A OG ASP 215.A OD1 no hydrogen 2.732 N/A MET 232.A N SER 230.A OG no hydrogen 3.033 N/A GLN 234.A NE2 LEU 197.A O no hydrogen 3.133 N/A GLN 234.A NE2 GLU 233.A OE2 no hydrogen 3.333 N/A VAL 235.A N MET 232.A O no hydrogen 3.020 N/A GLN 236.A N MET 232.A O no hydrogen 2.873 N/A GLN 236.A NE2 MET 232.A O no hydrogen 3.491 N/A LEU 237.A N GLU 233.A O no hydrogen 2.660 N/A LYS 239.A N VAL 235.A O no hydrogen 2.837 N/A GLY 240.A N VAL 235.A O no hydrogen 3.087 N/A ILE 241.A N THR 279.A OG1 no hydrogen 3.122 N/A ASN 242.A N HIS 243.A ND1 no hydrogen 2.962 N/A HIS 243.A N ILE 277.A O no hydrogen 3.042 N/A HIS 243.A NE2 GLN 234.A OE1 no hydrogen 2.827 N/A PHE 245.A N ILE 275.A O no hydrogen 2.942 N/A LEU 246.A N ARG 193.A O no hydrogen 2.922 N/A LEU 247.A N PRO 273.A O no hydrogen 3.164 N/A ASP 248.A N ALA 190.A O no hydrogen 2.821 N/A LYS 254.A N GLY 251.A O no hydrogen 3.421 N/A GLN 256.A N VAL 268.A O no hydrogen 2.866 N/A GLN 256.A NE2 GLN 249.A O no hydrogen 2.806 N/A GLN 256.A NE2 GLY 251.A O no hydrogen 3.528 N/A ARG 258.A N ARG 188.A O no hydrogen 2.968 N/A LEU 259.A N ILE 266.A O no hydrogen 2.830 N/A THR 260.A N GLY 186.A O no hydrogen 2.888 N/A LEU 261.A N THR 264.A O no hydrogen 2.837 N/A THR 264.A N LEU 261.A O no hydrogen 3.299 N/A THR 264.A OG1 ASP 263.A OD2 no hydrogen 3.355 N/A SER 265.A N HIS 336.A O no hydrogen 3.026 N/A ILE 266.A N LEU 259.A O no hydrogen 2.692 N/A SER 267.A N SER 334.A O no hydrogen 2.894 N/A SER 267.A OG GLU 255.A OE1 no hydrogen 2.940 N/A VAL 268.A N ALA 257.A O no hydrogen 2.868 N/A PHE 269.A N ILE 332.A O no hydrogen 2.848 N/A THR 270.A OG1 THR 330.A O no hydrogen 3.191 N/A THR 270.A OG1 THR 331.A OG1 no hydrogen 3.012 N/A ASP 271.A N THR 330.A O no hydrogen 3.067 N/A GLN 272.A N THR 270.A OG1 no hydrogen 2.881 N/A GLN 272.A NE2 ASP 271.A OD1 no hydrogen 2.842 N/A SER 274.A OG GLN 305.A O no hydrogen 2.916 N/A ILE 275.A N PHE 245.A O no hydrogen 3.187 N/A VAL 276.A N GLU 303.A O no hydrogen 2.733 N/A ILE 277.A N HIS 243.A O no hydrogen 2.828 N/A PHE 278.A N THR 301.A OG1 no hydrogen 2.881 N/A THR 279.A N ILE 241.A O no hydrogen 3.054 N/A THR 279.A OG1 ILE 241.A O no hydrogen 3.391 N/A THR 279.A OG1 ASN 281.A OD1 no hydrogen 2.689 N/A ASN 281.A ND2 ILE 241.A O no hydrogen 2.924 N/A GLY 283.A N HIS 296.A ND1 no hydrogen 2.780 N/A LEU 285.A N PHE 282.A O no hydrogen 3.141 N/A TYR 289.A N LYS 292.A O no hydrogen 2.763 N/A HIS 290.A ND1 ASP 48.A OD1 no hydrogen 2.986 N/A LYS 292.A N TYR 289.A O no hydrogen 2.863 N/A LYS 292.A NZ ASP 177.A OD2 no hydrogen 2.643 N/A GLN 294.A N THR 287.A O no hydrogen 2.597 N/A VAL 295.A N ALA 178.A O no hydrogen 3.045 N/A HIS 297.A N ALA 280.A O no hydrogen 2.673 N/A HIS 297.A NE2 LYS 239.A O no hydrogen 2.757 N/A GLY 298.A N VAL 295.A O no hydrogen 2.698 N/A ILE 300.A N PHE 172.A O no hydrogen 3.173 N/A THR 301.A N PHE 278.A O no hydrogen 2.924 N/A THR 301.A OG1 VAL 276.A O no hydrogen 3.429 N/A THR 301.A OG1 PHE 278.A O no hydrogen 3.457 N/A THR 301.A OG1 GLU 303.A OE2 no hydrogen 2.907 N/A GLU 303.A N VAL 276.A O no hydrogen 2.942 N/A CYS 304.A SG PHE 302.A O no hydrogen 3.876 N/A GLN 305.A N SER 274.A O no hydrogen 2.923 N/A GLN 305.A NE2 ALA 68.A O no hydrogen 3.150 N/A GLN 305.A NE2 VAL 306.A O no hydrogen 2.905 N/A VAL 306.A N ASN 165.A OD1 no hydrogen 3.010 N/A SER 307.A OG PRO 308.A O no hydrogen 2.887 N/A GLN 312.A N GLY 309.A O no hydrogen 2.916 N/A ILE 313.A N GLY 309.A O no hydrogen 2.859 N/A LEU 316.A N ILE 313.A O no hydrogen 2.831 N/A GLY 317.A N PRO 314.A O no hydrogen 3.036 N/A SER 320.A N ASP 318.A OD1 no hydrogen 3.440 N/A LEU 321.A N THR 162.A O no hydrogen 2.844 N/A ALA 323.A N ASP 161.A OD1 no hydrogen 3.051 N/A GLY 324.A N SER 158.A O no hydrogen 3.079 N/A GLU 325.A N LYS 322.A O no hydrogen 2.891 N/A LYS 326.A NZ GLU 155.A OE2 no hydrogen 2.280 N/A TYR 327.A N ALA 156.A O no hydrogen 2.841 N/A ALA 329.A N TYR 154.A O no hydrogen 3.080 N/A THR 330.A N ASP 271.A OD1 no hydrogen 3.147 N/A THR 330.A OG1 HIS 153.A ND1 no hydrogen 2.936 N/A THR 331.A N ILE 152.A O no hydrogen 2.937 N/A THR 331.A OG1 THR 270.A OG1 no hydrogen 3.012 N/A ILE 332.A N PHE 269.A O no hydrogen 2.710 N/A TYR 333.A N TRP 150.A O no hydrogen 2.709 N/A TYR 333.A OH PHE 302.A O no hydrogen 2.668 N/A SER 334.A N SER 267.A O no hydrogen 2.976 N/A SER 334.A OG HIS 336.A NE2 no hydrogen 3.374 N/A LEU 335.A N ASN 148.A O no hydrogen 3.109 N/A HIS 336.A N SER 265.A O no hydrogen 2.976 N/A LYS 338.A N ASP 263.A O no hydrogen 2.541 N/A