Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2pfr_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLU 4.A N SER 1.A OG no hydrogen 3.364 N/A ALA 5.A N SER 1.A O no hydrogen 3.093 N/A TYR 6.A N ASP 2.A O no hydrogen 2.906 N/A TYR 6.A OH GLN 31.A OE1 no hydrogen 2.635 N/A PHE 7.A N ILE 3.A O no hydrogen 3.009 N/A GLU 8.A N GLU 4.A O no hydrogen 2.909 N/A ARG 9.A N ALA 5.A O no hydrogen 2.991 N/A ARG 9.A NE ILE 59.A O no hydrogen 2.818 N/A ARG 9.A NH1 ARG 64.A O no hydrogen 3.008 N/A ARG 9.A NH2 ARG 9.A O no hydrogen 3.170 N/A ILE 10.A N TYR 6.A O no hydrogen 3.061 N/A GLY 11.A N GLU 8.A O no hydrogen 3.099 N/A TYR 12.A N PHE 7.A O no hydrogen 2.820 N/A LYS 13.A NZ GLY 11.A O no hydrogen 2.946 N/A THR 23.A N ASP 20.A OD1 no hydrogen 2.996 N/A THR 23.A OG1 LYS 18.A O no hydrogen 2.748 N/A THR 23.A OG1 ASP 20.A OD1 no hydrogen 2.933 N/A LEU 24.A N ASP 20.A O no hydrogen 3.023 N/A THR 25.A N LEU 21.A O no hydrogen 2.902 N/A THR 25.A OG1 LEU 21.A O no hydrogen 2.667 N/A ASP 26.A N GLU 22.A O no hydrogen 2.987 N/A ILE 27.A N THR 23.A O no hydrogen 3.045 N/A LEU 28.A N LEU 24.A O no hydrogen 2.983 N/A GLU 29.A N THR 25.A O no hydrogen 2.832 N/A HIS 30.A N ASP 26.A O no hydrogen 2.971 N/A HIS 30.A ND1 ASP 26.A O no hydrogen 2.733 N/A GLN 31.A N ILE 27.A O no hydrogen 2.850 N/A GLN 31.A NE2 VAL 71.A O no hydrogen 3.023 N/A ILE 32.A N LEU 28.A O no hydrogen 3.033 N/A ARG 33.A N GLU 29.A O no hydrogen 3.185 N/A ALA 34.A N GLN 31.A O no hydrogen 3.040 N/A VAL 35.A N GLN 31.A O no hydrogen 2.766 N/A PHE 37.A N SER 224.A O no hydrogen 2.911 N/A GLU 38.A N GLY 66.A O no hydrogen 2.875 N/A ASN 39.A N PHE 222.A O no hydrogen 3.321 N/A ASN 39.A ND2 THR 220.A O no hydrogen 2.818 N/A LEU 40.A N GLU 38.A OE2 no hydrogen 3.179 N/A ASN 41.A ND2 ALA 47.A O no hydrogen 2.660 N/A MET 42.A N ASN 39.A O no hydrogen 3.024 N/A HIS 43.A N LEU 40.A O no hydrogen 2.874 N/A HIS 43.A NE2 PHE 217.A O no hydrogen 2.882 N/A CYS 44.A N ASN 41.A O no hydrogen 3.293 N/A CYS 44.A SG LEU 40.A O no hydrogen 3.401 N/A CYS 44.A SG ASN 41.A O no hydrogen 3.995 N/A CYS 44.A SG GLN 46.A OE1 no hydrogen 3.733 N/A GLN 46.A N ASN 41.A O no hydrogen 2.945 N/A ILE 55.A N GLY 51.A O no hydrogen 2.965 N/A PHE 56.A N LEU 52.A O no hydrogen 2.798 N/A ASP 57.A N GLU 53.A O no hydrogen 3.050 N/A HIS 58.A N ALA 54.A O no hydrogen 3.103 N/A ILE 59.A N ILE 55.A O no hydrogen 2.864 N/A VAL 60.A N PHE 56.A O no hydrogen 2.776 N/A ARG 62.A N ASP 57.A O no hydrogen 2.840 N/A ARG 62.A NH2 ASP 57.A OD2.A no hydrogen 3.230 N/A ASN 63.A ND2 LYS 272.A O no hydrogen 3.149 N/A ARG 64.A N HIS 58.A O no hydrogen 3.014 N/A ARG 64.A NE GLU 38.A OE1 no hydrogen 2.738 N/A ARG 64.A NH1 ASN 41.A OD1 no hydrogen 3.096 N/A ARG 64.A NH2 GLU 38.A OE1 no hydrogen 3.453 N/A ARG 64.A NH2 GLU 38.A OE2 no hydrogen 2.902 N/A ARG 64.A NH2 ASN 41.A OD1 no hydrogen 2.815 N/A GLY 65.A N GLU 38.A OE1 no hydrogen 2.886 N/A GLY 66.A N PRO 36.A O no hydrogen 3.089 N/A TRP 67.A N GLN 70.A OE1 no hydrogen 3.257 N/A CYS 68.A SG VAL 106.A O no hydrogen 3.653 N/A CYS 68.A SG HIS 107.A ND1 no hydrogen 3.412 N/A GLN 70.A N TRP 67.A O no hydrogen 2.851 N/A GLN 70.A NE2 GLU 49.A O no hydrogen 3.023 N/A VAL 71.A N TRP 67.A O no hydrogen 2.986 N/A ASN 72.A N CYS 68.A O no hydrogen 3.018 N/A ASN 72.A ND2 LEU 108.A O no hydrogen 2.630 N/A ASN 72.A ND2 ASP 122.A OD1 no hydrogen 2.928 N/A GLN 73.A NE2 LEU 50.A O no hydrogen 3.456 N/A LEU 74.A N GLN 70.A O no hydrogen 2.911 N/A LEU 75.A N VAL 71.A O no hydrogen 3.027 N/A TYR 76.A N ASN 72.A O no hydrogen 2.798 N/A TRP 77.A N GLN 73.A O no hydrogen 3.053 N/A ALA 78.A N LEU 74.A O no hydrogen 3.056 N/A LEU 79.A N LEU 75.A O no hydrogen 2.879 N/A THR 80.A N TYR 76.A O no hydrogen 2.918 N/A THR 80.A OG1.A TYR 76.A O no hydrogen 2.771 N/A THR 80.A OG1.B TYR 76.A O no hydrogen 2.920 N/A THR 80.A OG1.B TRP 77.A O no hydrogen 3.022 N/A THR 81.A N TRP 77.A O no hydrogen 2.836 N/A THR 81.A OG1 TRP 77.A O no hydrogen 2.639 N/A ILE 82.A N ALA 78.A O no hydrogen 3.102 N/A GLY 83.A N LEU 79.A O no hydrogen 3.116 N/A GLY 83.A N THR 80.A O no hydrogen 3.087 N/A PHE 84.A N LEU 79.A O no hydrogen 2.926 N/A THR 86.A OG1 PHE 84.A O no hydrogen 2.928 N/A THR 87.A N GLN 111.A O no hydrogen 2.857 N/A LEU 89.A N LEU 109.A O no hydrogen 2.834 N/A GLY 91.A N HIS 107.A O no hydrogen 2.797 N/A TYR 92.A N LEU 191.A O no hydrogen 2.757 N/A PHE 93.A N SER 102.A OG no hydrogen 3.073 N/A TYR 94.A N ILE 189.A O no hydrogen 2.877 N/A TYR 94.A OH ASN 99.A OD1.B no hydrogen 2.328 N/A ILE 95.A N LYS 100.A O no hydrogen 2.717 N/A VAL 98.A N ILE 95.A O no hydrogen 3.046 N/A ASN 99.A N PRO 96.A O no hydrogen 3.115 N/A ASN 99.A ND2.A TYR 94.A OH no hydrogen 2.888 N/A SER 102.A N PHE 93.A O no hydrogen 2.817 N/A SER 102.A OG GLY 104.A O no hydrogen 2.778 N/A HIS 107.A N GLY 91.A O no hydrogen 3.018 N/A HIS 107.A NE2 ASP 122.A OD2 no hydrogen 2.851 N/A LEU 109.A N LEU 89.A O no hydrogen 3.031 N/A LEU 110.A N VAL 121.A O no hydrogen 2.859 N/A GLN 111.A N THR 87.A O no hydrogen 2.928 N/A GLN 111.A NE2 ASN 118.A OD1 no hydrogen 2.940 N/A VAL 112.A N TYR 119.A O no hydrogen 2.752 N/A THR 113.A N GLN 85.A O no hydrogen 2.979 N/A THR 113.A OG1 ASN 118.A OD1 no hydrogen 3.097 N/A ILE 114.A N ARG 117.A O no hydrogen 2.863 N/A ARG 117.A N ILE 114.A O no hydrogen 3.006 N/A ARG 117.A NH1 GLU 136.A OE2 no hydrogen 2.914 N/A TYR 119.A N VAL 112.A O no hydrogen 2.874 N/A ILE 120.A N LEU 135.A O no hydrogen 2.749 N/A VAL 121.A N LEU 110.A O no hydrogen 2.889 N/A ALA 123.A N ASN 72.A OD1 no hydrogen 2.766 N/A GLY 124.A N ASP 122.A OD1 no hydrogen 2.835 N/A SER 125.A N GLN 130.A OE1 no hydrogen 3.037 N/A SER 125.A OG ASP 122.A OD2 no hydrogen 2.969 N/A SER 127.A N SER 224.A OG no hydrogen 2.910 N/A SER 127.A OG THR 289.A O no hydrogen 2.811 N/A SER 128.A N ILE 290.A O no hydrogen 3.020 N/A SER 128.A OG ILE 290.A O no hydrogen 2.563 N/A SER 128.A OG ILE 290.A OXT no hydrogen 3.128 N/A SER 129.A N GLY 126.A O no hydrogen 3.042 N/A SER 129.A OG SER 125.A O no hydrogen 3.035 N/A SER 129.A OG GLY 126.A O no hydrogen 2.596 N/A GLN 130.A NE2 ASP 122.A O no hydrogen 2.583 N/A GLN 130.A NE2 MET 131.A O no hydrogen 2.882 N/A TRP 132.A N GLN 145.A OE1 no hydrogen 2.936 N/A TRP 132.A NE1 GLN 226.A OE1 no hydrogen 2.849 N/A GLN 133.A N GLN 145.A OE1 no hydrogen 3.280 N/A GLN 133.A NE2 GLU 29.A OE2 no hydrogen 2.693 N/A LEU 135.A N ILE 120.A O no hydrogen 2.968 N/A GLU 136.A N GLN 143.A OE1 no hydrogen 3.017 N/A LEU 137.A N ASN 118.A O no hydrogen 2.995 N/A ILE 138.A N GLU 136.A O no hydrogen 2.800 N/A GLY 140.A N LEU 152.A O no hydrogen 2.878 N/A LYS 141.A N ILE 138.A O no hydrogen 3.374 N/A GLN 143.A N PHE 150.A O no hydrogen 2.981 N/A GLN 143.A NE2 GLU 136.A O no hydrogen 2.815 N/A GLN 145.A N CYS 148.A O no hydrogen 2.906 N/A GLN 145.A NE2 GLN 133.A O no hydrogen 2.863 N/A CYS 148.A N GLN 145.A O no hydrogen 3.307 N/A ILE 149.A N ILE 164.A O no hydrogen 3.142 N/A PHE 150.A N GLN 143.A O no hydrogen 3.013 N/A CYS 151.A N ASP 162.A O no hydrogen 2.891 N/A CYS 151.A SG.B LYS 141.A O no hydrogen 4.041 N/A CYS 151.A SG.B LEU 152.A O no hydrogen 3.726 N/A THR 153.A N TYR 160.A O no hydrogen 3.001 N/A GLU 154.A N SER 139.A OG no hydrogen 2.931 N/A GLU 155.A N ILE 158.A O no hydrogen 2.866 N/A GLY 157.A N GLU 154.A OE2 no hydrogen 2.728 N/A ILE 158.A N GLU 155.A O no hydrogen 2.983 N/A TRP 159.A N PHE 192.A O no hydrogen 2.826 N/A TYR 160.A N THR 153.A O no hydrogen 2.793 N/A LEU 161.A N TYR 190.A O no hydrogen 2.880 N/A ASP 162.A N CYS 151.A O no hydrogen 2.931 N/A GLN 163.A N GLN 187.A O no hydrogen 2.920 N/A GLN 163.A NE2 SER 128.A O no hydrogen 3.102 N/A ILE 164.A N ILE 149.A O no hydrogen 2.778 N/A ARG 165.A N LYS 185.A O no hydrogen 2.857 N/A ARG 165.A NH1 SER 128.A OG no hydrogen 2.918 N/A ARG 165.A NH2 SER 128.A OG no hydrogen 2.914 N/A ARG 165.A NH2 GLN 163.A OE1 no hydrogen 3.116 N/A ARG 166.A NH1 VAL 146.A O no hydrogen 2.867 N/A ARG 166.A NH1 ASP 251.A OD1 no hydrogen 3.179 N/A ARG 166.A NH2 VAL 146.A O no hydrogen 2.910 N/A GLN 168.A NE2 PRO 182.A O no hydrogen 3.138 N/A TYR 169.A N ASP 251.A O no hydrogen 2.707 N/A THR 171.A N VAL 253.A O no hydrogen 3.021 N/A ASN 172.A ND2 PHE 255.A O no hydrogen 2.888 N/A GLU 174.A N ASN 172.A OD1 no hydrogen 3.281 N/A PHE 175.A N ASN 172.A O no hydrogen 2.895 N/A LEU 176.A N LYS 173.A O no hydrogen 3.489 N/A SER 178.A N PHE 175.A O no hydrogen 3.006 N/A LEU 180.A N SER 178.A OG no hydrogen 2.971 N/A LEU 181.A N SER 178.A O no hydrogen 3.167 N/A LYS 185.A NZ GLU 167.A OE2 no hydrogen 3.547 N/A GLN 187.A N GLN 163.A O no hydrogen 3.036 N/A GLN 187.A NE2 LYS 184.A O no hydrogen 2.697 N/A ILE 189.A N LEU 161.A O no hydrogen 2.894 N/A TYR 190.A N LEU 161.A O no hydrogen 3.292 N/A TYR 190.A OH ASP 122.A OD2 no hydrogen 2.739 N/A LEU 191.A N TYR 92.A O no hydrogen 2.988 N/A PHE 192.A N TRP 159.A O no hydrogen 2.787 N/A ARG 197.A N MET 88.A O no hydrogen 2.875 N/A THR 198.A N ASP 201.A OD2 no hydrogen 2.994 N/A THR 198.A OG1 GLU 200.A OE1 no hydrogen 3.423 N/A ASP 201.A N THR 198.A O no hydrogen 3.104 N/A PHE 202.A N ILE 199.A O no hydrogen 2.883 N/A GLU 203.A N GLU 200.A O no hydrogen 3.218 N/A ASN 206.A N PHE 202.A O no hydrogen 2.864 N/A ASN 206.A ND2 MET 48.A O no hydrogen 3.074 N/A THR 207.A N GLU 203.A O no hydrogen 3.297 N/A THR 207.A OG1 GLU 203.A O no hydrogen 3.478 N/A TYR 208.A N SER 204.A O no hydrogen 2.940 N/A TYR 208.A OH THR 214.A OG1 no hydrogen 3.246 N/A LEU 209.A N MET 205.A O no hydrogen 2.852 N/A GLN 210.A N THR 207.A O no hydrogen 3.024 N/A GLN 210.A NE2 ASN 206.A O no hydrogen 2.898 N/A THR 211.A N TYR 208.A O no hydrogen 3.076 N/A THR 211.A OG1 THR 207.A O no hydrogen 2.918 N/A SER 212.A N TYR 208.A O no hydrogen 2.779 N/A SER 212.A OG THR 214.A OG1 no hydrogen 2.834 N/A THR 214.A N SER 212.A OG no hydrogen 3.099 N/A THR 214.A OG1 TYR 208.A OH no hydrogen 3.246 N/A THR 214.A OG1 SER 212.A OG no hydrogen 2.834 N/A SER 215.A N SER 212.A O no hydrogen 3.020 N/A SER 215.A OG LEU 209.A O no hydrogen 2.642 N/A PHE 217.A N SER 215.A OG no hydrogen 3.238 N/A ILE 218.A N SER 215.A O no hydrogen 3.259 N/A THR 219.A OG1 SER 216.A O no hydrogen 3.518 N/A THR 220.A OG1 SER 216.A O no hydrogen 2.811 N/A SER 221.A N LYS 282.A O no hydrogen 3.082 N/A SER 221.A OG LYS 282.A O no hydrogen 3.267 N/A PHE 222.A N ASN 39.A OD1 no hydrogen 2.917 N/A CYS 223.A N LEU 234.A O no hydrogen 2.968 N/A SER 224.A N PHE 37.A O no hydrogen 2.774 N/A LEU 225.A N TYR 232.A O no hydrogen 2.883 N/A GLN 226.A N ILE 32.A O no hydrogen 3.165 N/A GLN 226.A NE2 SER 127.A O no hydrogen 2.906 N/A THR 227.A N GLY 230.A O no hydrogen 2.834 N/A THR 227.A OG1 GLY 230.A O no hydrogen 3.226 N/A GLU 229.A N THR 227.A OG1 no hydrogen 3.133 N/A VAL 231.A N ARG 242.A O no hydrogen 2.956 N/A TYR 232.A N LEU 225.A O no hydrogen 2.870 N/A CYS 233.A N THR 240.A O no hydrogen 2.891 N/A CYS 233.A SG.A CYS 223.A O no hydrogen 3.619 N/A CYS 233.A SG.B TYR 232.A O no hydrogen 3.385 N/A LEU 234.A N CYS 223.A O no hydrogen 2.797 N/A VAL 235.A N ILE 238.A O no hydrogen 2.967 N/A GLY 236.A N SER 221.A O no hydrogen 2.854 N/A ILE 238.A N VAL 235.A O no hydrogen 3.093 N/A LEU 239.A N LYS 256.A O no hydrogen 2.878 N/A THR 240.A N CYS 233.A O no hydrogen 2.800 N/A THR 240.A OG1 CYS 233.A O no hydrogen 2.874 N/A TYR 241.A N GLU 254.A O no hydrogen 3.076 N/A ARG 242.A N VAL 231.A O no hydrogen 2.925 N/A ARG 242.A NH1 GLN 168.A OE1 no hydrogen 2.950 N/A ARG 242.A NH1 ASP 251.A OD2 no hydrogen 3.057 N/A ARG 242.A NH2 GLN 168.A OE1 no hydrogen 2.670 N/A LYS 243.A N LEU 252.A O no hydrogen 2.840 N/A LYS 243.A NZ GLU 229.A OE1 no hydrogen 3.134 N/A PHE 244.A N GLU 229.A O no hydrogen 2.976 N/A ASN 245.A N ASP 251.A OD1 no hydrogen 2.939 N/A TYR 246.A N THR 250.A O no hydrogen 2.731 N/A THR 250.A OG1 ASP 248.A O no hydrogen 2.949 N/A ASP 251.A N GLU 167.A O no hydrogen 2.772 N/A LEU 252.A N LYS 243.A O no hydrogen 2.996 N/A VAL 253.A N TYR 169.A O no hydrogen 2.844 N/A GLU 254.A N TYR 241.A O no hydrogen 2.802 N/A LYS 256.A N LEU 239.A O no hydrogen 2.805 N/A LEU 258.A N PHE 237.A O no hydrogen 2.665 N/A THR 259.A N GLU 262.A OE1 no hydrogen 2.961 N/A GLU 262.A N THR 259.A OG1 no hydrogen 3.088 N/A VAL 263.A N THR 259.A O no hydrogen 3.241 N/A VAL 263.A N GLU 260.A O no hydrogen 3.187 N/A VAL 266.A N GLU 262.A O no hydrogen 3.018 N/A LEU 267.A N VAL 263.A O no hydrogen 2.804 N/A LYS 268.A N GLU 264.A O no hydrogen 3.107 N/A ASN 269.A N GLU 265.A O no hydrogen 2.989 N/A ILE 270.A N VAL 266.A O no hydrogen 2.949 N/A PHE 271.A N LEU 267.A O no hydrogen 3.227 N/A LYS 272.A NZ ASN 269.A O no hydrogen 2.973 N/A ILE 273.A N LEU 267.A O no hydrogen 2.897 N/A ARG 277.A NH1 CYS 44.A O no hydrogen 2.711 N/A VAL 280.A N HIS 43.A O no hydrogen 2.916 N/A LYS 282.A N SER 221.A OG no hydrogen 2.862 N/A LYS 282.A NZ HIS 43.A ND1 no hydrogen 2.857 N/A LYS 282.A NZ VAL 280.A O no hydrogen 2.896 N/A SER 287.A N ASP 285.A OD1 no hydrogen 3.200 N/A SER 287.A OG ASP 285.A OD1 no hydrogen 2.617 N/A ILE 290.A N LEU 180.A O no hydrogen 2.906 N/A