Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3x23_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ILE 7.A N ILE 22.A O no hydrogen 2.992 N/A ASN 8.A ND2 ASN 76.A OD1 no hydrogen 3.450 N/A VAL 9.A N PHE 20.A O no hydrogen 3.108 N/A ARG 10.A N LEU 78.A O no hydrogen 2.637 N/A ARG 10.A NH1 GLU 17.A OE1 no hydrogen 3.463 N/A VAL 11.A N LEU 18.A O no hydrogen 2.916 N/A THR 12.A N PHE 80.A O no hydrogen 3.010 N/A THR 13.A N ALA 16.A O no hydrogen 2.889 N/A THR 13.A OG1 ASP 15.A OD1 no hydrogen 3.257 N/A ASP 15.A N THR 13.A OG1 no hydrogen 3.156 N/A LEU 18.A N VAL 11.A O no hydrogen 2.710 N/A PHE 20.A N VAL 9.A O no hydrogen 3.006 N/A ILE 22.A N ILE 7.A O no hydrogen 2.846 N/A GLN 23.A N THR 26.A OG1 no hydrogen 2.844 N/A GLN 23.A NE2 PRO 4.A O no hydrogen 3.281 N/A THR 26.A N GLN 23.A O no hydrogen 2.629 N/A THR 26.A OG1 GLN 23.A O no hydrogen 2.856 N/A THR 27.A N GLN 30.A OE1 no hydrogen 2.772 N/A THR 27.A OG1 GLN 30.A OE1 no hydrogen 3.072 N/A GLY 28.A N LYS 65.A O no hydrogen 2.831 N/A LYS 29.A N LEU 63.A O no hydrogen 2.902 N/A LYS 29.A NZ ASP 33.A OD1 no hydrogen 3.114 N/A LYS 29.A NZ ASP 33.A OD2 no hydrogen 2.812 N/A GLN 30.A N THR 27.A OG1 no hydrogen 3.225 N/A LEU 31.A N THR 27.A O no hydrogen 3.256 N/A PHE 32.A N GLY 28.A O no hydrogen 2.872 N/A ASP 33.A N LYS 29.A O no hydrogen 2.836 N/A GLN 34.A N GLN 30.A O no hydrogen 3.368 N/A VAL 35.A N LEU 31.A O no hydrogen 3.113 N/A VAL 36.A N PHE 32.A O no hydrogen 3.020 N/A LYS 37.A N ASP 33.A O no hydrogen 2.850 N/A THR 38.A N GLN 34.A O no hydrogen 2.828 N/A THR 38.A OG1 GLN 34.A O no hydrogen 2.818 N/A VAL 39.A N VAL 35.A O no hydrogen 3.208 N/A GLY 40.A N LYS 37.A O no hydrogen 3.183 N/A PHE 47.A N VAL 44.A O no hydrogen 2.973 N/A GLY 48.A N ARG 83.A O no hydrogen 2.857 N/A GLN 50.A N LYS 81.A O no hydrogen 2.672 N/A TYR 51.A N THR 59.A O no hydrogen 2.826 N/A TYR 51.A OH GLN 70.A O no hydrogen 2.722 N/A ASP 53.A N TYR 57.A O no hydrogen 3.191 N/A SER 54.A OG ASP 71.A OD1 no hydrogen 2.243 N/A SER 54.A OG ASP 71.A OD2 no hydrogen 2.864 N/A GLY 56.A N ASP 53.A O no hydrogen 3.150 N/A TYR 57.A N ASP 53.A OD1 no hydrogen 2.771 N/A THR 59.A N TYR 51.A O no hydrogen 2.731 N/A THR 59.A OG1 TYR 57.A O no hydrogen 3.086 N/A LEU 61.A N LEU 49.A O no hydrogen 2.851 N/A LYS 62.A N GLN 70.A OE1 no hydrogen 2.759 N/A LYS 65.A NZ GLN 69.A O no hydrogen 3.115 N/A VAL 67.A N THR 26.A O no hydrogen 2.828 N/A THR 68.A OG1 PRO 24.A O no hydrogen 2.479 N/A GLN 69.A N LYS 66.A O no hydrogen 3.400 N/A GLN 70.A NE2 LYS 62.A O no hydrogen 2.709 N/A GLN 70.A NE2 LYS 66.A O no hydrogen 3.126 N/A LYS 73.A N VAL 52.A O no hydrogen 2.869 N/A LEU 78.A N ASN 8.A O no hydrogen 2.835 N/A PHE 80.A N ARG 10.A O no hydrogen 2.746 N/A LYS 81.A N GLN 50.A O no hydrogen 2.897 N/A PHE 82.A N THR 12.A O no hydrogen 2.929 N/A ARG 83.A N GLY 48.A O no hydrogen 3.103 N/A ARG 83.A NH1 THR 12.A O no hydrogen 2.966 N/A ARG 83.A NH1 PHE 82.A O no hydrogen 2.889 N/A ALA 84.A N GLN 107.A OE1 no hydrogen 2.818 N/A LYS 85.A N PHE 46.A O no hydrogen 2.627 N/A PHE 86.A N PHE 46.A O no hydrogen 2.988 N/A ASP 90.A N GLU 94.A OE2 no hydrogen 2.810 N/A VAL 91.A N GLN 198.A OE1 no hydrogen 3.162 N/A GLU 93.A N ASP 90.A OD2 no hydrogen 3.210 N/A GLU 94.A N ASP 90.A O no hydrogen 3.131 N/A LEU 95.A N VAL 91.A O no hydrogen 2.961 N/A ILE 96.A N GLU 43.A OE2 no hydrogen 3.033 N/A GLN 97.A N GLU 43.A OE2 no hydrogen 2.862 N/A THR 100.A OG1 GLU 43.A OE2 no hydrogen 2.970 N/A GLN 101.A N GLN 97.A O no hydrogen 3.041 N/A GLN 101.A NE2 LEU 95.A O no hydrogen 2.767 N/A ARG 102.A N GLU 98.A O no hydrogen 2.878 N/A ARG 102.A NE ASP 15.A OD2 no hydrogen 2.733 N/A ARG 102.A NH2 ASP 15.A OD2 no hydrogen 3.034 N/A LEU 103.A N ILE 99.A O no hydrogen 2.915 N/A PHE 104.A N THR 100.A O no hydrogen 3.139 N/A PHE 105.A N GLN 101.A O no hydrogen 2.924 N/A LEU 106.A N ARG 102.A O no hydrogen 2.824 N/A GLN 107.A N LEU 103.A O no hydrogen 2.944 N/A GLN 107.A NE2 ALA 84.A O no hydrogen 3.215 N/A VAL 108.A N PHE 104.A O no hydrogen 2.791 N/A LYS 109.A N PHE 105.A O no hydrogen 2.919 N/A GLU 110.A N LEU 106.A O no hydrogen 3.110 N/A ALA 111.A N GLN 107.A O no hydrogen 3.169 N/A ILE 112.A N VAL 108.A O no hydrogen 2.979 N/A LEU 113.A N LYS 109.A O no hydrogen 2.818 N/A ASN 114.A N GLU 110.A O no hydrogen 2.780 N/A ASN 114.A ND2 GLU 116.A OE1 no hydrogen 3.432 N/A ASP 115.A N ILE 112.A O no hydrogen 3.069 N/A GLU 116.A N ALA 111.A O no hydrogen 2.857 N/A ILE 117.A N ALA 111.A O no hydrogen 3.183 N/A CYS 119.A SG PRO 120.A O no hydrogen 3.645 N/A ALA 124.A N PRO 120.A O no hydrogen 2.937 N/A VAL 125.A N PRO 121.A O no hydrogen 2.849 N/A LEU 126.A N GLU 122.A O no hydrogen 3.119 N/A LEU 127.A N THR 123.A O no hydrogen 2.921 N/A ALA 128.A N ALA 124.A O no hydrogen 2.906 N/A SER 129.A N VAL 125.A O no hydrogen 2.906 N/A SER 129.A OG LEU 126.A O no hydrogen 2.727 N/A SER 129.A OG HIS 181.A NE2 no hydrogen 2.865 N/A TYR 130.A N LEU 126.A O no hydrogen 3.094 N/A ALA 131.A N LEU 127.A O no hydrogen 2.911 N/A VAL 132.A N ALA 128.A O no hydrogen 2.748 N/A GLN 133.A N SER 129.A O no hydrogen 3.042 N/A GLN 133.A NE2 ASP 138.A OD1 no hydrogen 3.230 N/A GLN 133.A NE2 MET 184.A O no hydrogen 2.774 N/A ALA 134.A N TYR 130.A O no hydrogen 2.886 N/A LYS 135.A N ALA 131.A O no hydrogen 3.047 N/A LYS 135.A NZ TYR 136.A OH no hydrogen 3.246 N/A LYS 135.A NZ ASP 152.A OD2 no hydrogen 2.533 N/A TYR 136.A N VAL 132.A O no hydrogen 2.861 N/A TYR 136.A OH ASP 152.A OD1 no hydrogen 2.669 N/A TYR 136.A OH ASP 152.A OD2 no hydrogen 3.393 N/A GLY 137.A N GLN 133.A O no hydrogen 2.860 N/A ASN 140.A N HIS 144.A ND1 no hydrogen 2.948 N/A LYS 141.A NZ GLU 142.A OE1 no hydrogen 3.274 N/A GLU 142.A N ASN 140.A OD1 no hydrogen 2.971 N/A ILE 143.A N ASN 140.A O no hydrogen 2.983 N/A ILE 143.A N ASN 140.A OD1 no hydrogen 3.393 N/A HIS 144.A N ASN 140.A O no hydrogen 2.772 N/A LYS 145.A N ILE 143.A O no hydrogen 3.062 N/A TYR 148.A N LYS 145.A O no hydrogen 3.017 N/A TYR 148.A OH HIS 178.A ND1 no hydrogen 2.856 N/A ALA 150.A N GLY 147.A O no hydrogen 3.085 N/A ASP 152.A N LEU 149.A O no hydrogen 3.248 N/A ARG 153.A NH1 ASN 114.A OD1 no hydrogen 3.452 N/A ARG 153.A NH2 ASN 114.A OD1 no hydrogen 3.300 N/A ARG 158.A N ASP 115.A OD1 no hydrogen 3.018 N/A VAL 159.A N PRO 156.A O no hydrogen 3.127 N/A LEU 160.A N PRO 156.A O no hydrogen 3.335 N/A GLU 161.A N GLN 157.A O no hydrogen 2.868 N/A GLU 161.A N ARG 158.A O no hydrogen 3.302 N/A LYS 164.A N GLN 162.A O no hydrogen 2.460 N/A THR 166.A N GLN 169.A OE1 no hydrogen 2.881 N/A THR 166.A OG1 GLU 168.A OE2 no hydrogen 2.686 N/A LYS 167.A NZ ALA 150.A O no hydrogen 3.210 N/A LYS 167.A NZ GLU 171.A OE2 no hydrogen 2.773 N/A GLN 169.A N THR 166.A OG1 no hydrogen 3.332 N/A TRP 170.A N THR 166.A O no hydrogen 3.011 N/A GLU 171.A N LYS 167.A O no hydrogen 3.147 N/A GLU 172.A N GLU 168.A O no hydrogen 2.946 N/A ARG 173.A N GLN 169.A O no hydrogen 3.043 N/A ARG 173.A NH1 GLU 122.A OE1 no hydrogen 3.126 N/A ARG 173.A NH2 GLU 122.A OE1 no hydrogen 3.241 N/A ARG 173.A NH2 GLU 122.A OE2 no hydrogen 2.553 N/A ILE 174.A N TRP 170.A O no hydrogen 2.972 N/A GLN 175.A N GLU 171.A O no hydrogen 3.094 N/A GLN 175.A NE2 GLU 179.A OE2 no hydrogen 2.862 N/A ASN 176.A N GLU 172.A O no hydrogen 2.941 N/A HIS 178.A N ILE 174.A O no hydrogen 2.864 N/A HIS 178.A ND1 TYR 148.A OH no hydrogen 2.856 N/A HIS 178.A NE2 GLY 137.A O no hydrogen 2.837 N/A GLU 179.A N GLN 175.A O no hydrogen 2.898 N/A GLU 180.A N TRP 177.A O no hydrogen 3.055 N/A HIS 181.A N HIS 178.A O no hydrogen 3.021 N/A HIS 181.A NE2 SER 129.A OG no hydrogen 2.865 N/A GLY 183.A N ASP 138.A OD1 no hydrogen 2.748 N/A MET 184.A N HIS 181.A O no hydrogen 2.954 N/A SER 189.A N LEU 185.A O no hydrogen 2.900 N/A SER 189.A OG TYR 130.A O no hydrogen 3.467 N/A SER 189.A OG ARG 186.A O no hydrogen 2.900 N/A MET 190.A N ARG 186.A O no hydrogen 3.256 N/A MET 191.A N GLU 187.A O no hydrogen 3.199 N/A GLU 192.A N ASP 188.A O no hydrogen 3.082 N/A TYR 193.A N SER 189.A O no hydrogen 2.986 N/A LEU 194.A N MET 190.A O no hydrogen 3.100 N/A LYS 195.A N MET 191.A O no hydrogen 2.833 N/A LYS 195.A NZ GLU 192.A OE1 no hydrogen 3.380 N/A LYS 195.A NZ GLU 192.A OE2 no hydrogen 3.348 N/A ILE 196.A N GLU 192.A O no hydrogen 3.140 N/A ALA 197.A N TYR 193.A O no hydrogen 2.789 N/A GLN 198.A N LEU 194.A O no hydrogen 2.996 N/A GLN 198.A NE2 ASP 90.A OD1 no hydrogen 2.968 N/A ASP 199.A N ILE 196.A O no hydrogen 3.341 N/A LEU 200.A N ALA 197.A O no hydrogen 3.119 N/A TYR 203.A N LEU 200.A O no hydrogen 3.141 N/A ASN 206.A N VAL 222.A O no hydrogen 3.014 N/A ASN 206.A ND2 VAL 222.A O no hydrogen 2.807 N/A TYR 207.A OH LYS 235.A O no hydrogen 2.661 N/A PHE 208.A N LEU 220.A O no hydrogen 2.686 N/A ILE 210.A N LEU 218.A O no hydrogen 2.945 N/A LYS 211.A N TYR 272.A O no hydrogen 2.931 N/A ASN 212.A N THR 216.A O no hydrogen 3.305 N/A LYS 213.A NZ VAL 270.A O no hydrogen 3.298 N/A GLY 215.A N ASN 212.A O no hydrogen 2.940 N/A THR 216.A N ASN 212.A OD1 no hydrogen 3.108 N/A LEU 218.A N ILE 210.A O no hydrogen 2.901 N/A TRP 219.A N TYR 230.A O no hydrogen 3.001 N/A TRP 219.A NE1 HIS 232.A O no hydrogen 2.788 N/A LEU 220.A N PHE 208.A O no hydrogen 2.709 N/A GLY 221.A N ASN 228.A O no hydrogen 2.833 N/A VAL 222.A N ASN 206.A O no hydrogen 2.764 N/A ASP 223.A N GLY 226.A O no hydrogen 3.042 N/A LEU 225.A N ASP 223.A OD1 no hydrogen 2.805 N/A GLY 226.A N ASP 223.A OD1 no hydrogen 2.813 N/A LEU 227.A N PHE 242.A O no hydrogen 2.703 N/A ASN 228.A N GLY 221.A O no hydrogen 2.878 N/A ASN 228.A ND2 TYR 230.A OH no hydrogen 3.116 N/A ILE 229.A N ILE 240.A O no hydrogen 2.881 N/A TYR 230.A N TRP 219.A O no hydrogen 2.956 N/A HIS 232.A NE2 GLU 209.A OE2 no hydrogen 2.960 N/A ASP 234.A N GLU 231.A O no hydrogen 3.138 N/A LEU 236.A N ASP 234.A OD1 no hydrogen 2.909 N/A THR 237.A N ASP 234.A OD1 no hydrogen 3.173 N/A LYS 239.A N ILE 229.A O no hydrogen 2.684 N/A ILE 240.A N ILE 229.A O no hydrogen 3.221 N/A PHE 242.A N LEU 227.A O no hydrogen 2.708 N/A TRP 244.A N LEU 225.A O no hydrogen 3.130 N/A TRP 244.A NE1 ASP 223.A O no hydrogen 2.886 N/A SER 245.A OG TYR 293.A OH no hydrogen 3.155 N/A GLU 246.A N PRO 243.A O no hydrogen 2.922 N/A ARG 248.A N LYS 260.A O no hydrogen 2.649 N/A ASN 249.A N LYS 260.A O no hydrogen 3.249 N/A SER 251.A N VAL 258.A O no hydrogen 3.224 N/A ASN 253.A N LYS 256.A O no hydrogen 2.969 N/A LYS 256.A N ASN 253.A O no hydrogen 3.000 N/A PHE 257.A N PHE 271.A O no hydrogen 2.621 N/A VAL 258.A N SER 251.A O no hydrogen 2.883 N/A ILE 259.A N PHE 269.A O no hydrogen 2.669 N/A LYS 260.A N ASN 249.A O no hydrogen 2.839 N/A ILE 262.A N GLU 246.A O no hydrogen 2.697 N/A LYS 265.A N ASP 263.A OD1 no hydrogen 3.288 N/A PHE 269.A N ILE 259.A O no hydrogen 2.937 N/A PHE 271.A N PHE 257.A O no hydrogen 3.106 N/A TYR 272.A N LYS 211.A O no hydrogen 2.812 N/A ALA 273.A N LYS 255.A O no hydrogen 2.831 N/A ASN 279.A N ARG 275.A O no hydrogen 3.014 N/A ASN 279.A ND2 ASP 254.A O no hydrogen 3.683 N/A ASN 279.A ND2 ALA 273.A O no hydrogen 2.914 N/A LYS 280.A N LEU 276.A O no hydrogen 3.007 N/A ARG 281.A N ARG 277.A O no hydrogen 3.429 N/A ILE 282.A N ILE 278.A O no hydrogen 2.942 N/A LEU 283.A N ASN 279.A O no hydrogen 3.122 N/A ALA 284.A N LYS 280.A O no hydrogen 2.925 N/A LEU 285.A N ARG 281.A O no hydrogen 2.963 N/A CYS 286.A N ILE 282.A O no hydrogen 2.950 N/A CYS 286.A SG ILE 282.A O no hydrogen 3.260 N/A MET 287.A N LEU 283.A O no hydrogen 2.962 N/A GLY 288.A N ALA 284.A O no hydrogen 2.844 N/A ASN 289.A N LEU 285.A O no hydrogen 3.002 N/A ASN 289.A ND2 LEU 285.A O no hydrogen 2.786 N/A HIS 290.A N CYS 286.A O no hydrogen 2.970 N/A GLU 291.A N MET 287.A O no hydrogen 3.125 N/A LEU 292.A N GLY 288.A O no hydrogen 3.173 N/A TYR 293.A N ASN 289.A O no hydrogen 2.905 N/A TYR 293.A OH SER 245.A OG no hydrogen 3.155 N/A MET 294.A N HIS 290.A O no hydrogen 3.135 N/A ARG 295.A N GLU 291.A O no hydrogen 2.915 N/A ARG 295.A NH1 GLU 291.A OE1 no hydrogen 3.296 N/A ARG 296.A N LEU 292.A O no hydrogen 2.920 N/A ARG 296.A NE GLU 94.A OE1 no hydrogen 2.625 N/A ARG 296.A NH1 GLU 89.A OE2 no hydrogen 2.668 N/A ARG 296.A NH2 GLU 94.A OE1 no hydrogen 3.440 N/A ARG 297.A N MET 294.A O no hydrogen 2.863 N/A ARG 297.A NE TYR 293.A O no hydrogen 3.070 N/A ARG 297.A NH2 GLU 89.A OE2 no hydrogen 2.924 N/A