Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4l20_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLN 4.A NE2 THR 278.A OG1 no hydrogen 3.054 N/A LEU 5.A N VAL 277.A O no hydrogen 3.075 N/A SER 6.A N ASP 36.A OD2 no hydrogen 2.897 N/A SER 6.A OG ASP 36.A OD2 no hydrogen 3.395 N/A VAL 7.A N PHE 275.A O no hydrogen 2.971 N/A HIS 8.A N VAL 37.A O no hydrogen 2.926 N/A HIS 8.A ND1 LEU 27.A O no hydrogen 2.875 N/A THR 9.A N ALA 273.A O no hydrogen 2.941 N/A VAL 10.A N ALA 39.A O no hydrogen 2.932 N/A SER 11.A N VAL 271.A O no hydrogen 3.113 N/A SER 11.A OG ASP 240.A OD1 no hydrogen 2.848 N/A TRP 12.A N ALA 41.A O no hydrogen 3.031 N/A TRP 12.A NE1 HIS 268.A O no hydrogen 3.021 N/A ASN 13.A N ASP 240.A OD2 no hydrogen 2.997 N/A ASN 13.A ND2 ASP 168.A OD2 no hydrogen 2.983 N/A SER 14.A N GLN 43.A O no hydrogen 3.019 N/A SER 14.A OG GLN 43.A O no hydrogen 3.459 N/A GLY 15.A N GLN 43.A O no hydrogen 3.211 N/A GLU 17.A N SER 14.A O no hydrogen 3.001 N/A GLU 24.A N GLU 24.A OE1.A no hydrogen 2.790 N/A GLU 25.A N ASN 22.A OD1 no hydrogen 3.049 N/A LEU 27.A N LEU 23.A O no hydrogen 2.996 N/A GLY 28.A N GLU 25.A O no hydrogen 3.093 N/A LEU 29.A N GLU 24.A O no hydrogen 2.888 N/A GLY 32.A N LEU 29.A O no hydrogen 3.098 N/A ASP 36.A N SER 6.A OG no hydrogen 3.380 N/A VAL 37.A N SER 6.A O no hydrogen 3.103 N/A ILE 38.A N TYR 86.A O no hydrogen 2.987 N/A ALA 39.A N HIS 8.A O no hydrogen 2.892 N/A VAL 40.A N THR 84.A O no hydrogen 2.942 N/A ALA 41.A N VAL 10.A O no hydrogen 2.859 N/A VAL 42.A N GLY 82.A O no hydrogen 2.961 N/A GLN 43.A N TRP 12.A O no hydrogen 3.088 N/A GLY 44.A N THR 80.A O no hydrogen 2.896 N/A GLY 46.A N GLU 79.A O no hydrogen 2.782 N/A PHE 47.A N GLU 79.A O no hydrogen 3.456 N/A THR 49.A N GLU 79.A OE1 no hydrogen 3.242 N/A THR 49.A N GLU 79.A OE2 no hydrogen 3.033 N/A THR 49.A OG1 GLU 79.A OE1 no hydrogen 3.139 N/A THR 49.A OG1 GLU 79.A OE2 no hydrogen 3.082 N/A ASP 50.A N GLN 48.A O no hydrogen 2.728 N/A LYS 51.A N THR 49.A O no hydrogen 2.567 N/A GLN 53.A N ASP 50.A O no hydrogen 3.008 N/A GLN 54.A N ASP 50.A OD2 no hydrogen 2.808 N/A GLY 55.A N ASP 50.A OD1 no hydrogen 2.804 N/A LYS 59.A N PRO 56.A O no hydrogen 2.993 N/A ASN 60.A N ALA 57.A O no hydrogen 2.869 N/A GLN 62.A N VAL 58.A O no hydrogen 2.827 N/A SER 63.A N LYS 59.A O no hydrogen 2.909 N/A SER 63.A OG LYS 59.A O no hydrogen 2.649 N/A LEU 64.A N ASN 60.A O no hydrogen 3.313 N/A LEU 65.A N PHE 61.A O no hydrogen 2.952 N/A THR 66.A N GLN 62.A O no hydrogen 2.978 N/A THR 66.A OG1 GLN 62.A O no hydrogen 3.097 N/A SER 67.A OG SER 63.A O no hydrogen 3.513 N/A SER 67.A OG LEU 64.A O no hydrogen 2.655 N/A LYS 68.A N LEU 65.A O no hydrogen 3.090 N/A LYS 68.A NZ GLU 24.A OE2.B no hydrogen 3.417 N/A GLY 69.A N THR 66.A O no hydrogen 2.933 N/A TYR 70.A N LEU 65.A O no hydrogen 3.101 N/A TYR 70.A OH PRO 35.A O no hydrogen 2.562 N/A THR 71.A N CYS 87.A O no hydrogen 2.866 N/A THR 71.A OG1 GLU 89.A OE2 no hydrogen 2.982 N/A LEU 73.A N VAL 85.A O no hydrogen 2.793 N/A LYS 74.A N VAL 85.A O no hydrogen 3.456 N/A LYS 74.A NZ ASN 75.A O no hydrogen 3.071 N/A LYS 74.A NZ THR 76.A OG1 no hydrogen 2.961 N/A ASN 75.A ND2 THR 84.A OG1 no hydrogen 2.941 N/A THR 76.A N LEU 83.A O no hydrogen 2.874 N/A THR 78.A N MET 81.A O no hydrogen 2.810 N/A THR 78.A OG1 MET 81.A O no hydrogen 3.545 N/A THR 80.A N THR 78.A OG1 no hydrogen 3.341 N/A THR 80.A OG1 LYS 111.A O no hydrogen 2.613 N/A MET 81.A N THR 78.A OG1 no hydrogen 3.063 N/A GLY 82.A N VAL 42.A O no hydrogen 2.995 N/A LEU 83.A N THR 76.A O no hydrogen 2.964 N/A THR 84.A N VAL 40.A O no hydrogen 2.910 N/A VAL 85.A N LYS 74.A O no hydrogen 2.967 N/A TYR 86.A N ILE 38.A O no hydrogen 2.786 N/A CYS 87.A N THR 71.A O no hydrogen 2.933 N/A CYS 87.A SG ASP 36.A O no hydrogen 3.806 N/A CYS 87.A SG LEU 88.A O no hydrogen 3.627 N/A LEU 88.A N ASP 36.A O no hydrogen 3.007 N/A GLU 89.A N GLY 69.A O no hydrogen 2.942 N/A HIS 91.A N LEU 88.A O no hydrogen 3.094 N/A HIS 91.A ND1 TYR 122.A OH no hydrogen 2.607 N/A HIS 91.A NE2 ASP 36.A OD1 no hydrogen 2.760 N/A LEU 92.A N GLU 89.A O no hydrogen 3.174 N/A ASN 95.A N ASP 93.A OD1 no hydrogen 3.028 N/A THR 96.A N ASP 93.A O no hydrogen 2.988 N/A THR 96.A OG1 ASP 93.A O no hydrogen 3.386 N/A ASN 99.A ND2 LEU 73.A O no hydrogen 2.916 N/A GLU 100.A N SER 118.A O no hydrogen 2.979 N/A THR 101.A OG1 THR 117.A OG1 no hydrogen 2.791 N/A ILE 102.A N VAL 116.A O no hydrogen 2.942 N/A VAL 104.A N GLY 114.A O no hydrogen 2.893 N/A VAL 106.A N SER 112.A O no hydrogen 3.074 N/A LYS 110.A N ASP 107.A O no hydrogen 3.068 N/A LYS 111.A N ASP 107.A OD1 no hydrogen 3.109 N/A LYS 111.A N ASP 107.A OD2 no hydrogen 3.181 N/A SER 112.A N ASP 107.A OD1 no hydrogen 3.174 N/A GLY 113.A N ARG 132.A O no hydrogen 2.947 N/A GLY 114.A N VAL 104.A O no hydrogen 2.958 N/A ILE 115.A N THR 130.A O no hydrogen 2.897 N/A VAL 116.A N ILE 102.A O no hydrogen 3.000 N/A THR 117.A N PHE 128.A O no hydrogen 2.847 N/A THR 117.A OG1 THR 101.A OG1 no hydrogen 2.791 N/A SER 118.A N GLU 100.A O no hydrogen 2.803 N/A SER 118.A OG SER 127.A OG no hydrogen 2.699 N/A PHE 119.A N PHE 126.A O no hydrogen 3.006 N/A THR 120.A N LEU 97.A O no hydrogen 2.850 N/A ILE 121.A N LYS 124.A O no hydrogen 3.026 N/A TYR 122.A OH HIS 91.A ND1 no hydrogen 2.607 N/A LYS 124.A N ILE 121.A O no hydrogen 2.983 N/A ARG 125.A N ASP 161.A OD1 no hydrogen 2.802 N/A ARG 125.A NH1 LYS 98.A O no hydrogen 3.044 N/A ARG 125.A NH1 THR 120.A OG1 no hydrogen 2.887 N/A ARG 125.A NH2 LYS 98.A O no hydrogen 2.927 N/A PHE 126.A N PHE 119.A O no hydrogen 2.876 N/A SER 127.A N PHE 162.A O no hydrogen 2.794 N/A SER 127.A OG SER 118.A OG no hydrogen 2.699 N/A SER 127.A OG SER 160.A OG no hydrogen 2.706 N/A PHE 128.A N THR 117.A O no hydrogen 2.876 N/A THR 129.A N PHE 164.A O no hydrogen 2.903 N/A THR 129.A OG1 LEU 151.A O no hydrogen 3.017 N/A THR 130.A N ILE 115.A O no hydrogen 2.990 N/A THR 130.A OG1 ILE 166.A O no hydrogen 2.645 N/A SER 131.A OG ALA 146.A O no hydrogen 2.718 N/A ARG 132.A N GLY 113.A O no hydrogen 2.960 N/A ARG 132.A NH1 SER 112.A OG no hydrogen 2.921 N/A SER 134.A OG ASP 137.A OD1 no hydrogen 2.704 N/A THR 139.A OG1 THR 141.A OG1 no hydrogen 3.296 N/A THR 139.A OG1 THR 143.A O no hydrogen 2.878 N/A SER 140.A OG ASP 148.A OD2 no hydrogen 3.279 N/A THR 141.A OG1 THR 139.A OG1 no hydrogen 3.296 N/A THR 141.A OG1 THR 143.A OG1 no hydrogen 2.879 N/A ASN 142.A N THR 139.A O no hydrogen 3.281 N/A THR 143.A N THR 141.A OG1 no hydrogen 3.065 N/A THR 143.A OG1 THR 141.A OG1 no hydrogen 2.879 N/A LYS 144.A NZ ASN 170.A O no hydrogen 3.076 N/A LYS 144.A NZ GLN 197.A OE1 no hydrogen 2.796 N/A TYR 145.A N THR 143.A OG1 no hydrogen 3.135 N/A ALA 146.A N LEU 169.A O no hydrogen 2.864 N/A TYR 147.A N TYR 145.A O no hydrogen 2.861 N/A TYR 147.A OH ASP 152.A OD2 no hydrogen 2.540 N/A ARG 150.A N ASP 148.A OD1 no hydrogen 2.971 N/A ARG 150.A NE ASP 148.A OD1 no hydrogen 2.807 N/A ARG 150.A NH2 ASP 148.A OD2 no hydrogen 3.102 N/A LEU 151.A N ASP 148.A O no hydrogen 2.989 N/A ASP 152.A N THR 149.A O no hydrogen 3.026 N/A SER 154.A N ASP 152.A OD1 no hydrogen 3.008 N/A SER 154.A OG ASP 152.A OD1 no hydrogen 2.574 N/A LYS 155.A N ASP 152.A O no hydrogen 3.164 N/A SER 160.A N TYR 153.A O no hydrogen 3.384 N/A SER 160.A OG SER 127.A OG no hydrogen 2.706 N/A PHE 162.A N ARG 125.A O no hydrogen 3.071 N/A LEU 163.A N LYS 245.A O no hydrogen 2.836 N/A PHE 164.A N SER 127.A O no hydrogen 3.006 N/A TRP 165.A N LEU 243.A O no hydrogen 2.930 N/A TRP 165.A NE1 SER 131.A OG no hydrogen 2.874 N/A ILE 166.A N THR 129.A O no hydrogen 2.861 N/A GLY 167.A N ARG 241.A O no hydrogen 3.077 N/A ASN 170.A N ASP 168.A OD1 no hydrogen 2.924 N/A ASN 170.A ND2 ASP 135.A OD1 no hydrogen 2.924 N/A ASN 170.A ND2 LYS 144.A O no hydrogen 3.096 N/A ARG 172.A N GLN 197.A OE1 no hydrogen 2.852 N/A ARG 172.A NH1 ASP 168.A OD1 no hydrogen 2.966 N/A ARG 172.A NH1 VAL 171.A O no hydrogen 3.040 N/A ARG 172.A NH2 ASP 168.A OD1 no hydrogen 3.477 N/A ARG 172.A NH2 ASP 168.A OD2 no hydrogen 3.022 N/A VAL 173.A N SER 237.A OG no hydrogen 3.136 N/A GLU 174.A N PHE 195.A O no hydrogen 2.926 N/A HIS 179.A N ASN 176.A OD1 no hydrogen 2.852 N/A ALA 180.A N ASN 176.A O no hydrogen 3.095 N/A LYS 181.A N ALA 177.A O no hydrogen 2.874 N/A LYS 181.A NZ ASP 185.A OD1 no hydrogen 3.052 N/A LYS 181.A NZ ASP 185.A OD2 no hydrogen 3.260 N/A SER 182.A N THR 178.A O no hydrogen 3.009 N/A SER 182.A OG GLN 186.A OE1 no hydrogen 3.267 N/A LEU 183.A N HIS 179.A O no hydrogen 3.029 N/A VAL 184.A N ALA 180.A O no hydrogen 2.954 N/A ASP 185.A N LYS 181.A O no hydrogen 2.885 N/A GLN 186.A N SER 182.A O no hydrogen 3.023 N/A ASN 187.A N VAL 184.A O no hydrogen 2.909 N/A ASN 188.A N LEU 183.A O no hydrogen 2.903 N/A GLY 191.A N ASN 188.A OD1 no hydrogen 2.854 N/A LEU 192.A N ASN 188.A O no hydrogen 3.041 N/A MET 193.A N ILE 189.A O no hydrogen 2.875 N/A ALA 194.A N ASP 190.A O no hydrogen 3.104 N/A PHE 195.A N LEU 192.A O no hydrogen 2.954 N/A ASP 196.A N MET 193.A O no hydrogen 3.004 N/A GLN 197.A N ARG 172.A O no hydrogen 2.978 N/A GLN 197.A NE2 GLU 174.A OE1 no hydrogen 2.940 N/A LEU 198.A N ASP 196.A OD2 no hydrogen 2.961 N/A LYS 199.A NZ MET 193.A O no hydrogen 2.819 N/A LYS 199.A NZ ALA 194.A O no hydrogen 3.413 N/A LYS 199.A NZ ASP 196.A O no hydrogen 3.239 N/A LYS 200.A NZ GLU 203.A OE2 no hydrogen 3.559 N/A ALA 201.A N GLN 197.A O no hydrogen 2.969 N/A LYS 202.A N LEU 198.A O no hydrogen 2.981 N/A LYS 202.A NZ TRP 210.A O no hydrogen 2.703 N/A GLU 203.A N LYS 199.A O no hydrogen 2.874 N/A GLN 204.A N LYS 200.A O no hydrogen 3.102 N/A LYS 205.A N LYS 202.A O no hydrogen 2.924 N/A LEU 206.A N ALA 201.A O no hydrogen 3.003 N/A TRP 210.A N PHE 207.A O no hydrogen 3.090 N/A TRP 210.A NE1 ASP 152.A OD2 no hydrogen 3.124 N/A THR 211.A N TYR 244.A O no hydrogen 2.959 N/A LYS 218.A NZ VAL 184.A O no hydrogen 2.751 N/A LYS 218.A NZ ASN 187.A OD1 no hydrogen 3.160 N/A THR 220.A OG1 THR 239.A OG1 no hydrogen 3.232 N/A PHE 223.A N GLU 267.A O no hydrogen 3.002 N/A LYS 224.A N GLU 229.A O no hydrogen 2.964 N/A LYS 224.A NZ TYR 230.A O no hydrogen 3.086 N/A ASN 226.A N LYS 264.A O no hydrogen 2.732 N/A THR 227.A N LYS 224.A O no hydrogen 3.068 N/A THR 227.A OG1 LYS 224.A O no hydrogen 2.754 N/A GLU 229.A N THR 227.A OG1 no hydrogen 2.876 N/A TYR 230.A OH PRO 219.A O no hydrogen 2.730 N/A ASP 231.A N LYS 222.A O no hydrogen 2.662 N/A SER 233.A N ASP 231.A OD1 no hydrogen 3.108 N/A SER 233.A OG ASP 231.A OD1 no hydrogen 2.824 N/A ALA 234.A N ASP 231.A O no hydrogen 3.332 N/A THR 235.A OG1 THR 175.A O no hydrogen 2.983 N/A SER 237.A N TYR 221.A O no hydrogen 2.948 N/A SER 237.A OG THR 235.A O no hydrogen 2.957 N/A TRP 238.A NE1 PHE 217.A O no hydrogen 3.002 N/A THR 239.A N THR 220.A OG1 no hydrogen 3.332 N/A THR 239.A OG1 THR 220.A OG1 no hydrogen 3.232 N/A THR 239.A OG1 HIS 268.A ND1 no hydrogen 2.887 N/A ARG 241.A N GLY 167.A O no hydrogen 2.841 N/A ARG 241.A NE GLU 212.A OE2 no hydrogen 2.865 N/A ARG 241.A NH1 ASP 196.A OD1 no hydrogen 2.900 N/A ARG 241.A NH1 TRP 238.A O no hydrogen 3.036 N/A ARG 241.A NH2 ASP 196.A OD2 no hydrogen 3.017 N/A ARG 241.A NH2 GLU 212.A OE1 no hydrogen 2.869 N/A ALA 242.A N TYR 257.A OH no hydrogen 3.011 N/A LEU 243.A N TRP 165.A O no hydrogen 2.890 N/A TYR 244.A N THR 211.A O no hydrogen 2.852 N/A LYS 245.A N LEU 163.A O no hydrogen 2.986 N/A LYS 245.A NZ SER 154.A OG no hydrogen 2.911 N/A LYS 245.A NZ ASP 208.A O no hydrogen 2.773 N/A SER 246.A OG ASP 161.A O no hydrogen 2.739 N/A GLY 247.A N SER 160.A O no hydrogen 2.964 N/A THR 248.A N SER 246.A OG no hydrogen 3.061 N/A THR 248.A OG1 ASP 161.A OD2 no hydrogen 2.700 N/A THR 248.A OG1 SER 246.A OG no hydrogen 3.395 N/A LYS 250.A N SER 246.A OG no hydrogen 3.047 N/A LYS 250.A NZ LEU 279.A O no hydrogen 2.980 N/A GLN 253.A N ARG 276.A O no hydrogen 2.810 N/A LEU 255.A N LYS 274.A O no hydrogen 2.782 N/A SER 256.A N LYS 274.A O no hydrogen 3.430 N/A TYR 257.A OH GLU 212.A OE2 no hydrogen 2.557 N/A ASN 258.A N LEU 272.A O no hydrogen 2.963 N/A LEU 260.A N PRO 270.A O no hydrogen 2.878 N/A ASN 262.A ND2 GLU 25.A OE1 no hydrogen 3.471 N/A ASN 262.A ND2 GLU 25.A OE2 no hydrogen 3.158 N/A TYR 263.A N LEU 260.A O no hydrogen 3.270 N/A TYR 263.A OH ASN 22.A O no hydrogen 2.237 N/A LYS 264.A NZ ASP 228.A OD1 no hydrogen 2.863 N/A LYS 264.A NZ ASP 228.A OD2 no hydrogen 3.204 N/A LYS 264.A NZ THR 261.A O no hydrogen 2.826 N/A GLN 265.A N GLN 265.A OE1 no hydrogen 2.934 N/A GLU 267.A N THR 266.A OG1 no hydrogen 2.853 N/A HIS 268.A ND1 THR 239.A OG1 no hydrogen 2.887 N/A ARG 269.A N THR 220.A O no hydrogen 3.044 N/A ARG 269.A NH1.A THR 266.A O no hydrogen 2.258 N/A ARG 269.A NH2.A THR 227.A O no hydrogen 2.598 N/A ARG 269.A NH2.B THR 227.A O no hydrogen 2.641 N/A ARG 269.A NH2.B ASP 228.A OD1 no hydrogen 2.658 N/A VAL 271.A N SER 11.A O no hydrogen 2.966 N/A LEU 272.A N ASN 258.A O no hydrogen 2.889 N/A ALA 273.A N THR 9.A O no hydrogen 2.883 N/A LYS 274.A N SER 256.A O no hydrogen 2.972 N/A LYS 274.A NZ GLU 33.A OE1 no hydrogen 2.736 N/A PHE 275.A N VAL 7.A O no hydrogen 2.937 N/A ARG 276.A N GLN 253.A O no hydrogen 2.870 N/A VAL 277.A N LEU 5.A O no hydrogen 2.814 N/A THR 278.A N THR 251.A O no hydrogen 2.970 N/A LEU 279.A N ALA 3.A O no hydrogen 2.894 N/A