Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4z20_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 4.A OG ASN 3.A O no hydrogen 2.381 N/A TRP 9.A N ASN 7.A OD1 no hydrogen 2.928 N/A VAL 11.A N ASN 7.A O no hydrogen 2.832 N/A VAL 12.A N PRO 8.A O no hydrogen 3.050 N/A GLY 13.A N TRP 9.A O no hydrogen 2.855 N/A PHE 14.A N ALA 10.A O no hydrogen 2.745 N/A ILE 15.A N VAL 11.A O no hydrogen 2.858 N/A ASP 16.A N VAL 12.A O no hydrogen 2.742 N/A ALA 17.A N GLY 13.A O no hydrogen 3.143 N/A ALA 17.A N PHE 14.A O no hydrogen 3.110 N/A GLU 18.A N PHE 14.A O no hydrogen 2.943 N/A GLY 19.A N ILE 15.A O no hydrogen 2.929 N/A SER 20.A N SER 42.A O no hydrogen 2.685 N/A SER 20.A OG GLY 19.A O no hydrogen 3.559 N/A MET 22.A N ILE 40.A O no hydrogen 2.723 N/A ARG 24.A N VAL 38.A O no hydrogen 2.635 N/A ARG 26.A N LEU 36.A O no hydrogen 2.624 N/A ASN 28.A N GLY 34.A O no hydrogen 3.136 N/A TYR 31.A N ASN 28.A O no hydrogen 2.965 N/A GLY 34.A N TYR 31.A O no hydrogen 2.894 N/A LEU 36.A N ARG 26.A O no hydrogen 2.698 N/A VAL 38.A N ARG 24.A O no hydrogen 2.852 N/A ILE 40.A N MET 22.A O no hydrogen 2.672 N/A PHE 41.A N ILE 78.A O no hydrogen 3.095 N/A SER 42.A N SER 20.A O no hydrogen 3.088 N/A VAL 43.A N TYR 76.A O no hydrogen 3.142 N/A THR 44.A OG1 SER 42.A OG no hydrogen 3.405 N/A THR 44.A OG1 SER 75.A OG no hydrogen 2.862 N/A VAL 45.A N PHE 74.A O no hydrogen 3.117 N/A LYS 47.A N SER 72.A O no hydrogen 3.085 N/A ASP 49.A N ASP 46.A O no hydrogen 2.670 N/A LEU 50.A N LYS 47.A O no hydrogen 3.271 N/A LEU 52.A N ASP 49.A O no hydrogen 3.101 N/A GLU 54.A N LEU 50.A O no hydrogen 3.096 N/A SER 55.A N PHE 51.A O no hydrogen 3.151 N/A SER 55.A OG ASN 3.A O no hydrogen 2.582 N/A SER 55.A OG PHE 51.A O no hydrogen 3.421 N/A LEU 56.A N LEU 52.A O no hydrogen 2.753 N/A LEU 56.A N LEU 53.A O no hydrogen 2.854 N/A LYS 57.A N LEU 53.A O no hydrogen 2.657 N/A THR 58.A N GLU 54.A O no hydrogen 2.940 N/A THR 58.A OG1 GLU 2.A O no hydrogen 2.508 N/A THR 58.A OG1 GLU 54.A O no hydrogen 2.825 N/A PHE 59.A N SER 55.A O no hydrogen 3.141 N/A PHE 60.A N LEU 56.A O no hydrogen 3.092 N/A PHE 60.A N LYS 57.A O no hydrogen 3.014 N/A GLY 62.A N LYS 57.A O no hydrogen 2.989 N/A LEU 63.A N PHE 60.A O no hydrogen 3.357 N/A SER 65.A N ARG 77.A O no hydrogen 3.029 N/A LYS 67.A N SER 75.A O no hydrogen 2.737 N/A SER 69.A N THR 73.A O no hydrogen 3.155 N/A SER 69.A OG SER 75.A OG no hydrogen 3.112 N/A PHE 74.A N VAL 45.A O no hydrogen 2.940 N/A SER 75.A N LYS 67.A O no hydrogen 2.703 N/A SER 75.A OG THR 44.A OG1 no hydrogen 2.862 N/A TYR 76.A N VAL 43.A O no hydrogen 2.928 N/A TYR 76.A OH LEU 63.A O no hydrogen 2.820 N/A ARG 77.A N SER 65.A O no hydrogen 3.072 N/A ILE 78.A N PHE 41.A O no hydrogen 3.149 N/A GLN 83.A N SER 80.A OG no hydrogen 2.902 N/A LEU 84.A N SER 80.A O no hydrogen 2.860 N/A THR 85.A N SER 81.A O no hydrogen 3.005 N/A THR 85.A OG1 SER 81.A O no hydrogen 2.552 N/A LYS 86.A N GLU 82.A O no hydrogen 2.777 N/A ILE 87.A N GLN 83.A O no hydrogen 2.941 N/A LEU 89.A N LEU 84.A O no hydrogen 3.260 N/A PHE 92.A N ILE 88.A O no hydrogen 3.192 N/A ASP 93.A N LEU 89.A O no hydrogen 2.880 N/A LYS 94.A N PRO 90.A O no hydrogen 3.322 N/A TYR 95.A N PHE 91.A O no hydrogen 2.879 N/A SER 96.A OG LEU 97.A O no hydrogen 3.349 N/A ILE 98.A N ASP 16.A OD2 no hydrogen 2.814 N/A THR 99.A N ASP 16.A OD1 no hydrogen 3.133 N/A THR 99.A N ASP 16.A OD2 no hydrogen 3.418 N/A THR 99.A OG1 ASP 16.A O no hydrogen 3.544 N/A GLU 100.A N ASP 206.A OD1 no hydrogen 3.037 N/A LYS 101.A NZ GLY 19.A O no hydrogen 2.319 N/A LEU 102.A N THR 99.A O no hydrogen 3.206 N/A ASP 104.A N GLU 100.A O no hydrogen 3.396 N/A TYR 105.A N LYS 101.A O no hydrogen 2.821 N/A TYR 105.A OH LEU 89.A O no hydrogen 3.043 N/A TYR 105.A OH ASP 93.A OD1 no hydrogen 2.704 N/A LEU 106.A N LEU 102.A O no hydrogen 2.752 N/A LEU 107.A N GLY 103.A O no hydrogen 3.335 N/A PHE 108.A N ASP 104.A O no hydrogen 2.969 N/A LYS 109.A N TYR 105.A O no hydrogen 2.820 N/A LYS 109.A NZ ASP 93.A OD1 no hydrogen 2.826 N/A LYS 109.A NZ ASP 93.A OD2 no hydrogen 2.781 N/A LYS 110.A N LEU 107.A O no hydrogen 2.759 N/A VAL 111.A N LEU 107.A O no hydrogen 3.211 N/A LEU 112.A N PHE 108.A O no hydrogen 3.227 N/A GLU 113.A N LYS 110.A O no hydrogen 2.905 N/A LEU 114.A N LYS 110.A O no hydrogen 2.770 N/A MET 115.A N VAL 111.A O no hydrogen 2.743 N/A GLY 116.A N LEU 112.A O no hydrogen 3.288 N/A THR 117.A N GLU 113.A O no hydrogen 3.212 N/A THR 117.A OG1 LEU 114.A O no hydrogen 3.155 N/A LYS 118.A N MET 115.A O no hydrogen 3.143 N/A LEU 121.A N LYS 118.A O no hydrogen 3.119 N/A GLU 127.A N GLN 123.A O no hydrogen 3.254 N/A LYS 128.A N ARG 124.A O no hydrogen 2.977 N/A ILE 129.A N GLY 125.A O no hydrogen 2.997 N/A VAL 130.A N LEU 126.A O no hydrogen 2.780 N/A SER 131.A N GLU 127.A O no hydrogen 2.993 N/A SER 131.A OG GLU 127.A O no hydrogen 3.328 N/A SER 131.A OG VAL 152.A O no hydrogen 3.155 N/A LEU 132.A N LYS 128.A O no hydrogen 2.976 N/A LYS 133.A N ILE 129.A O no hydrogen 3.121 N/A LYS 133.A NZ VAL 23.A O no hydrogen 2.938 N/A ALA 134.A N VAL 130.A O no hydrogen 2.771 N/A SER 135.A N LEU 132.A O no hydrogen 2.925 N/A SER 135.A OG THR 154.A O no hydrogen 2.723 N/A ILE 136.A N LYS 133.A O no hydrogen 2.811 N/A LEU 144.A N SER 141.A O no hydrogen 3.262 N/A ALA 146.A N GLU 142.A O no hydrogen 2.774 N/A ALA 147.A N GLU 143.A O no hydrogen 2.826 N/A PHE 148.A N LEU 144.A O no hydrogen 2.772 N/A GLN 150.A N GLN 150.A OE1 no hydrogen 2.906 N/A CYS 151.A SG SER 131.A OG no hydrogen 3.230 N/A THR 154.A N SER 131.A O no hydrogen 2.842 N/A THR 154.A OG1 SER 131.A O no hydrogen 3.206 N/A PHE 166.A N ASP 164.A OD1 no hydrogen 2.749 N/A TRP 167.A N ASP 164.A O no hydrogen 2.783 N/A TRP 167.A NE1 ASP 16.A OD2 no hydrogen 2.992 N/A ALA 169.A N PRO 165.A O no hydrogen 3.168 N/A GLY 170.A N PHE 166.A O no hydrogen 2.969 N/A PHE 171.A N TRP 167.A O no hydrogen 2.766 N/A VAL 172.A N LEU 168.A O no hydrogen 2.906 N/A VAL 172.A N ALA 169.A O no hydrogen 2.926 N/A SER 173.A N ALA 169.A O no hydrogen 2.943 N/A SER 173.A OG ALA 169.A O no hydrogen 2.803 N/A SER 173.A OG GLY 170.A O no hydrogen 3.035 N/A GLY 174.A N GLY 170.A O no hydrogen 3.345 N/A GLY 174.A N PHE 171.A O no hydrogen 3.341 N/A ASP 175.A N PHE 171.A O no hydrogen 3.176 N/A SER 177.A N GLN 199.A O no hydrogen 2.898 N/A LYS 179.A NZ GLN 199.A OE1 no hydrogen 2.687 N/A ILE 181.A N ILE 195.A O no hydrogen 2.748 N/A LYS 183.A N GLN 193.A O no hydrogen 2.968 N/A SER 185.A N GLY 191.A O no hydrogen 3.200 N/A GLY 191.A N ILE 188.A O no hydrogen 3.239 N/A GLN 193.A N LYS 183.A O no hydrogen 2.721 N/A ILE 195.A N ILE 181.A O no hydrogen 3.040 N/A VAL 197.A N LYS 179.A O no hydrogen 3.014 N/A PHE 198.A N VAL 235.A O no hydrogen 2.944 N/A GLN 199.A N SER 177.A O no hydrogen 2.917 N/A ILE 200.A N TYR 233.A O no hydrogen 2.842 N/A THR 201.A N ASP 175.A O no hydrogen 3.211 N/A GLN 202.A N LEU 231.A O no hydrogen 2.955 N/A GLN 202.A NE2 ASP 206.A OD2 no hydrogen 3.102 N/A ALA 204.A N PRO 229.A O no hydrogen 2.895 N/A ARG 205.A N HIS 203.A ND1 no hydrogen 3.090 N/A ASP 206.A N HIS 203.A O no hydrogen 2.974 N/A VAL 207.A N ALA 204.A O no hydrogen 3.334 N/A MET 210.A N ASP 206.A O no hydrogen 2.915 N/A GLU 211.A N VAL 207.A O no hydrogen 2.881 N/A SER 212.A N LYS 208.A O no hydrogen 3.319 N/A SER 212.A OG LEU 209.A O no hydrogen 2.715 N/A LEU 213.A N MET 210.A O no hydrogen 2.872 N/A TYR 216.A N SER 212.A O no hydrogen 2.867 N/A LEU 217.A N LEU 213.A O no hydrogen 2.690 N/A GLY 218.A N SER 215.A O no hydrogen 3.420 N/A CYS 219.A SG LEU 217.A O no hydrogen 3.537 N/A PHE 221.A N THR 234.A O no hydrogen 2.818 N/A GLU 223.A N TYR 232.A O no hydrogen 2.888 N/A ASP 225.A N TRP 230.A O no hydrogen 2.690 N/A ARG 227.A N ASP 225.A OD1 no hydrogen 3.079 N/A ARG 227.A NE ASP 225.A OD1 no hydrogen 2.887 N/A ARG 227.A NH2 ASP 225.A OD2 no hydrogen 3.307 N/A LEU 231.A N GLN 202.A O no hydrogen 2.714 N/A TYR 232.A N GLU 223.A O no hydrogen 2.903 N/A TYR 232.A OH ASP 225.A OD2 no hydrogen 2.606 N/A TYR 233.A N ILE 200.A O no hydrogen 2.929 N/A TYR 233.A OH CYS 219.A O no hydrogen 2.677 N/A THR 234.A N PHE 221.A O no hydrogen 2.532 N/A THR 234.A OG1 GLU 223.A OE1 no hydrogen 3.404 N/A THR 234.A OG1 TYR 232.A O no hydrogen 3.270 N/A VAL 235.A N PHE 198.A O no hydrogen 2.848 N/A SER 239.A N ASN 237.A OD1 no hydrogen 3.180 N/A SER 239.A OG ASN 237.A OD1 no hydrogen 3.257 N/A ASP 240.A N ASN 237.A O no hydrogen 2.835 N/A ILE 241.A N ASN 237.A O no hydrogen 3.070 N/A GLN 242.A N PHE 238.A O no hydrogen 2.945 N/A GLN 242.A NE2 GLN 273.A OE1 no hydrogen 2.261 N/A GLY 243.A N SER 239.A O no hydrogen 3.019 N/A LYS 244.A N ASP 240.A O no hydrogen 2.719 N/A LYS 244.A NZ GLY 218.A O no hydrogen 2.602 N/A ILE 245.A N ASP 240.A O no hydrogen 3.318 N/A ILE 246.A N ILE 241.A O no hydrogen 2.978 N/A PHE 248.A N LYS 244.A O no hydrogen 3.333 N/A PHE 249.A N ILE 245.A O no hydrogen 3.231 N/A HIS 250.A N ILE 246.A O no hydrogen 2.762 N/A GLN 251.A N PRO 247.A O no hydrogen 3.156 N/A GLN 251.A N PHE 248.A O no hydrogen 2.828 N/A TYR 252.A N PHE 248.A O no hydrogen 2.761 N/A ILE 255.A N SER 173.A OG no hydrogen 3.361 N/A SER 257.A N ASP 49.A OD1 no hydrogen 2.519 N/A LYS 258.A NZ GLY 176.A O no hydrogen 2.924 N/A TYR 259.A N GLY 256.A O no hydrogen 3.262 N/A GLY 260.A N SER 257.A O no hydrogen 3.208 N/A TYR 262.A N LYS 258.A O no hydrogen 2.989 N/A TYR 262.A OH ILE 246.A O no hydrogen 2.862 N/A GLN 263.A N TYR 259.A O no hydrogen 3.041 N/A ASP 264.A N GLY 260.A O no hydrogen 3.301 N/A TRP 265.A N ASP 261.A O no hydrogen 2.779 N/A TRP 265.A NE1 LYS 179.A O no hydrogen 2.747 N/A CYS 266.A N TYR 262.A O no hydrogen 2.952 N/A CYS 266.A SG TYR 262.A O no hydrogen 3.098 N/A LYS 267.A N GLN 263.A O no hydrogen 2.761 N/A ILE 268.A N ASP 264.A O no hydrogen 3.021 N/A ALA 269.A N TRP 265.A O no hydrogen 2.873 N/A LEU 270.A N CYS 266.A O no hydrogen 2.854 N/A ILE 271.A N LYS 267.A O no hydrogen 3.471 N/A MET 272.A N ILE 268.A O no hydrogen 2.845 N/A GLN 273.A N ALA 269.A O no hydrogen 2.983 N/A ASN 274.A N LEU 270.A O no hydrogen 3.000 N/A LYS 275.A N MET 272.A O no hydrogen 3.017 N/A HIS 277.A N HIS 277.A ND1 no hydrogen 2.999 N/A LEU 278.A N LYS 275.A O no hydrogen 3.335 N/A THR 279.A N ASN 276.A O no hydrogen 3.086 N/A THR 279.A OG1 ASN 276.A O no hydrogen 3.163 N/A LEU 283.A N THR 279.A O no hydrogen 3.159 N/A ASN 284.A N PRO 280.A O no hydrogen 2.881 N/A GLU 285.A N GLU 281.A O no hydrogen 2.993 N/A ILE 286.A N GLY 282.A O no hydrogen 3.121 N/A ARG 287.A N LEU 283.A O no hydrogen 3.079 N/A ALA 288.A N ASN 284.A O no hydrogen 3.217 N/A LEU 289.A N GLU 285.A O no hydrogen 3.483 N/A LYS 290.A N ILE 286.A O no hydrogen 2.961 N/A LYS 290.A NZ SER 180.A O no hydrogen 3.479 N/A LYS 290.A NZ SER 180.A OG no hydrogen 3.080 N/A GLY 291.A N ARG 287.A O no hydrogen 2.769 N/A GLY 292.A N ALA 288.A O no hydrogen 3.064 N/A MET 293.A N LYS 290.A O no hydrogen 2.982 N/A ASN 294.A N ASP 261.A OD1 no hydrogen 2.756 N/A ASN 294.A ND2 PHE 178.A O no hydrogen 3.299 N/A GLY 296.A N MET 293.A O no hydrogen 3.134 N/A ARG 297.A N ASN 294.A O no hydrogen 2.738 N/A ARG 297.A NE ASP 261.A OD1 no hydrogen 2.824 N/A ARG 297.A NH2 ASP 261.A OD1 no hydrogen 3.249 N/A ARG 297.A NH2 ASP 264.A OD2 no hydrogen 3.401 N/A