Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4tw9_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): VAL 4.A N TYR 8.A O no hydrogen 2.717 N/A GLY 5.A N GLU 73.A OE1 no hydrogen 2.719 N/A GLY 5.A N GLU 73.A OE2 no hydrogen 3.200 N/A ARG 7.A N VAL 4.A O no hydrogen 3.372 N/A TYR 8.A N VAL 4.A O no hydrogen 2.914 N/A ARG 9.A N THR 26.A O no hydrogen 3.029 N/A LEU 10.A N LEU 2.A O no hydrogen 2.549 N/A GLY 11.A N LEU 24.A O no hydrogen 2.609 N/A ILE 14.A N ILE 22.A O no hydrogen 2.984 N/A GLY 15.A N ILE 22.A O no hydrogen 3.069 N/A SER 16.A OG ASP 21.A OD1 no hydrogen 3.370 N/A SER 18.A N ASP 148.A OD2 no hydrogen 2.849 N/A SER 18.A OG ASP 148.A OD1 no hydrogen 2.840 N/A SER 18.A OG ASP 148.A OD2 no hydrogen 3.192 N/A ASP 21.A N LEU 38.A O no hydrogen 2.988 N/A ILE 22.A N GLY 15.A O no hydrogen 2.881 N/A TYR 23.A N ILE 36.A O no hydrogen 3.253 N/A LEU 24.A N ASN 12.A O no hydrogen 2.922 N/A GLY 25.A N VAL 34.A O no hydrogen 3.098 N/A THR 26.A N ARG 9.A O no hydrogen 2.976 N/A ASP 27.A N GLU 32.A O no hydrogen 2.916 N/A ILE 28.A N ARG 7.A O no hydrogen 2.820 N/A ALA 30.A N ASP 27.A OD1 no hydrogen 3.005 N/A GLY 31.A N ASP 27.A O no hydrogen 2.879 N/A VAL 34.A N GLY 25.A O no hydrogen 2.885 N/A ALA 35.A N MET 81.A O no hydrogen 2.999 N/A ILE 36.A N TYR 23.A O no hydrogen 2.979 N/A LYS 37.A N MET 79.A O no hydrogen 2.807 N/A LYS 37.A NZ GLU 51.A OE1 no hydrogen 2.389 N/A LYS 37.A NZ GLU 51.A OE2 no hydrogen 3.120 N/A LEU 38.A N ASP 21.A O no hydrogen 2.886 N/A GLU 39.A N ASN 77.A O no hydrogen 3.245 N/A VAL 41.A N ASP 75.A O no hydrogen 2.753 N/A THR 43.A OG1 GLU 39.A OE2 no hydrogen 3.396 N/A THR 43.A OG1 CYS 40.A O no hydrogen 3.555 N/A GLN 47.A N GLU 39.A OE1 no hydrogen 3.228 N/A LEU 48.A N GLU 39.A OE1 no hydrogen 2.683 N/A GLU 51.A N GLN 47.A O no hydrogen 2.870 N/A SER 52.A N LEU 48.A O no hydrogen 2.660 N/A LYS 53.A N HIS 49.A O no hydrogen 3.314 N/A ILE 54.A N ILE 50.A O no hydrogen 3.121 N/A TYR 55.A N GLU 51.A O no hydrogen 2.969 N/A LYS 56.A N SER 52.A O no hydrogen 3.168 N/A MET 57.A N LYS 53.A O no hydrogen 3.177 N/A MET 57.A N ILE 54.A O no hydrogen 3.198 N/A MET 58.A N ILE 54.A O no hydrogen 3.211 N/A MET 58.A N TYR 55.A O no hydrogen 3.187 N/A GLN 59.A NE2 PRO 65.A O no hydrogen 2.996 N/A ILE 64.A N GLY 61.A O no hydrogen 2.998 N/A THR 66.A N GLU 82.A OE2 no hydrogen 3.425 N/A ILE 67.A N GLN 59.A OE1 no hydrogen 2.484 N/A ARG 68.A N VAL 80.A O no hydrogen 2.767 N/A ARG 68.A NH1 ASP 27.A OD2 no hydrogen 2.537 N/A TRP 69.A N VAL 80.A O no hydrogen 3.389 N/A CYS 70.A SG SER 52.A OG no hydrogen 3.055 N/A CYS 70.A SG VAL 78.A O no hydrogen 3.788 N/A GLY 71.A N VAL 78.A O no hydrogen 3.029 N/A GLU 73.A N TYR 76.A O no hydrogen 3.007 N/A ASN 77.A N GLU 39.A O no hydrogen 2.891 N/A VAL 78.A N GLY 71.A O no hydrogen 2.860 N/A MET 79.A N LYS 37.A O no hydrogen 2.995 N/A VAL 80.A N TRP 69.A O no hydrogen 2.764 N/A MET 81.A N ALA 35.A O no hydrogen 2.738 N/A GLU 82.A N THR 66.A O no hydrogen 2.967 N/A LEU 88.A N PHE 133.A O no hydrogen 2.942 N/A ASP 90.A N SER 87.A OG no hydrogen 3.096 N/A LEU 91.A N SER 87.A O no hydrogen 2.989 N/A PHE 92.A N LEU 88.A O no hydrogen 2.702 N/A ASN 93.A N GLU 89.A O no hydrogen 3.050 N/A ASN 93.A ND2 GLU 89.A OE2 no hydrogen 3.345 N/A PHE 94.A N ASP 90.A O no hydrogen 2.900 N/A CYS 95.A N LEU 91.A O no hydrogen 2.834 N/A CYS 95.A SG LEU 91.A O no hydrogen 3.462 N/A SER 96.A N ASN 93.A O no hydrogen 2.862 N/A ARG 97.A N PHE 92.A O no hydrogen 2.783 N/A ARG 97.A NH1 ASN 93.A OD1 no hydrogen 3.452 N/A LYS 98.A NZ ASN 206.A O no hydrogen 3.010 N/A SER 100.A N ASP 284.A OD2 no hydrogen 2.792 N/A SER 100.A OG ASP 284.A OD1 no hydrogen 2.674 N/A SER 100.A OG ASP 284.A OD2 no hydrogen 3.029 N/A LYS 102.A NZ SER 278.A O no hydrogen 3.118 N/A LYS 102.A NZ ASP 280.A OD1 no hydrogen 2.682 N/A LYS 102.A NZ ASP 280.A OD2 no hydrogen 3.371 N/A VAL 104.A N SER 100.A O no hydrogen 3.145 N/A LEU 105.A N LEU 101.A O no hydrogen 3.128 N/A LEU 105.A N LYS 102.A O no hydrogen 3.233 N/A LEU 106.A N LYS 102.A O no hydrogen 2.957 N/A LEU 107.A N THR 103.A O no hydrogen 3.177 N/A ALA 108.A N VAL 104.A O no hydrogen 2.980 N/A ASP 109.A N LEU 105.A O no hydrogen 3.036 N/A GLN 110.A NE2 ASN 142.A O no hydrogen 3.278 N/A MET 111.A N LEU 107.A O no hydrogen 2.709 N/A ILE 112.A N ALA 108.A O no hydrogen 3.120 N/A SER 113.A OG ASP 109.A O no hydrogen 3.062 N/A ARG 114.A N GLN 110.A O no hydrogen 3.128 N/A ARG 114.A NE VAL 144.A O no hydrogen 2.820 N/A ARG 114.A NH2 VAL 144.A O no hydrogen 3.226 N/A ILE 115.A N MET 111.A O no hydrogen 3.220 N/A GLU 116.A N ILE 112.A O no hydrogen 2.806 N/A TYR 117.A N SER 113.A O no hydrogen 2.798 N/A TYR 117.A OH MET 58.A O no hydrogen 2.539 N/A ILE 118.A N ARG 114.A O no hydrogen 3.086 N/A HIS 119.A N ILE 115.A O no hydrogen 3.134 N/A HIS 119.A ND1 TYR 261.A OH no hydrogen 2.446 N/A HIS 119.A NE2 ASP 194.A OD2 no hydrogen 2.994 N/A SER 120.A N TYR 117.A O no hydrogen 3.084 N/A SER 120.A OG GLU 116.A O no hydrogen 3.333 N/A SER 120.A OG TYR 117.A O no hydrogen 2.550 N/A LYS 121.A N TYR 117.A O no hydrogen 3.253 N/A PHE 123.A N ILE 118.A O no hydrogen 3.202 N/A ILE 124.A N LYS 153.A O no hydrogen 2.784 N/A HIS 125.A N ASP 194.A OD2 no hydrogen 2.707 N/A HIS 125.A NE2 ILE 147.A O no hydrogen 3.080 N/A ARG 126.A N ASP 194.A OD1 no hydrogen 2.801 N/A ARG 126.A NE LEU 151.A O no hydrogen 2.681 N/A ARG 126.A NH2 LEU 151.A O no hydrogen 3.015 N/A ASP 127.A N HIS 125.A ND1 no hydrogen 3.012 N/A LYS 129.A NZ THR 175.A OG1 no hydrogen 3.406 N/A ASN 132.A N LYS 129.A O no hydrogen 3.121 N/A ASN 132.A ND2 ASP 127.A O no hydrogen 2.482 N/A PHE 133.A N PRO 130.A O no hydrogen 3.368 N/A LEU 134.A N TYR 145.A O no hydrogen 2.917 N/A MET 135.A N PRO 86.A O no hydrogen 3.083 N/A GLY 136.A N LEU 143.A O no hydrogen 3.255 N/A GLY 138.A N PHE 290.A O no hydrogen 3.016 N/A LYS 140.A N LEU 137.A O no hydrogen 3.111 N/A VAL 144.A N GLN 110.A OE1 no hydrogen 2.790 N/A TYR 145.A N LEU 134.A O no hydrogen 2.445 N/A ILE 146.A N GLY 63.A O no hydrogen 3.080 N/A ILE 147.A N ASN 132.A O no hydrogen 3.011 N/A ASP 148.A N TYR 55.A OH no hydrogen 3.076 N/A PHE 149.A N GLU 51.A OE2 no hydrogen 3.007 N/A GLY 150.A N ASP 148.A OD1 no hydrogen 3.046 N/A LYS 153.A N ILE 124.A O no hydrogen 2.896 N/A LYS 153.A NZ GLU 188.A OE1 no hydrogen 2.941 N/A TYR 155.A N ASN 122.A O no hydrogen 3.158 N/A TYR 155.A OH HIS 119.A O no hydrogen 2.460 N/A ARG 156.A NE ASN 122.A OD1 no hydrogen 3.121 N/A ARG 156.A NH2 SER 120.A O no hydrogen 3.483 N/A ARG 156.A NH2 ASN 122.A OD1 no hydrogen 3.285 N/A ASP 157.A N GLN 162.A O no hydrogen 3.088 N/A THR 160.A N ASP 157.A OD2 no hydrogen 2.902 N/A THR 160.A OG1 ASP 157.A OD2 no hydrogen 2.765 N/A HIS 161.A N ASP 157.A O no hydrogen 3.058 N/A GLN 162.A N THR 160.A OG1 no hydrogen 2.830 N/A HIS 163.A ND1 ILE 164.A O no hydrogen 2.896 N/A ILE 164.A N TYR 155.A O no hydrogen 2.819 N/A TYR 166.A OH GLU 168.A OE2 no hydrogen 2.764 N/A ARG 167.A NH1 GLU 168.A O no hydrogen 3.552 N/A LYS 170.A N GLY 186.A O no hydrogen 2.881 N/A THR 175.A OG1 ASP 127.A OD1 no hydrogen 2.735 N/A ARG 177.A NH1 TYR 178.A OH no hydrogen 3.104 N/A TYR 178.A N THR 175.A O no hydrogen 3.100 N/A ALA 179.A N ALA 176.A O no hydrogen 3.131 N/A SER 180.A OG THR 183.A OG1 no hydrogen 2.791 N/A SER 180.A OG ASP 193.A OD1 no hydrogen 2.320 N/A ILE 181.A N GLU 196.A OE2 no hydrogen 2.901 N/A THR 183.A N SER 180.A O no hydrogen 3.205 N/A THR 183.A N SER 180.A OG no hydrogen 2.873 N/A THR 183.A OG1 SER 180.A OG no hydrogen 2.791 N/A HIS 184.A N SER 180.A O no hydrogen 3.260 N/A LEU 185.A N ILE 181.A O no hydrogen 3.268 N/A LEU 185.A N ASN 182.A O no hydrogen 3.235 N/A GLY 186.A N THR 183.A O no hydrogen 3.139 N/A ILE 187.A N ASN 182.A O no hydrogen 2.893 N/A GLU 188.A N ARG 167.A O no hydrogen 3.478 N/A GLN 189.A NE2 ARG 126.A O no hydrogen 3.681 N/A SER 190.A N ASP 193.A OD2 no hydrogen 3.208 N/A SER 190.A OG PHE 255.A O no hydrogen 2.467 N/A ARG 191.A NH2 ASP 256.A O no hydrogen 3.001 N/A ARG 192.A NE ASP 193.A OD2 no hydrogen 3.259 N/A ARG 192.A NH1 LEU 253.A O no hydrogen 3.115 N/A ASP 193.A N SER 190.A O no hydrogen 2.947 N/A LEU 195.A N ARG 191.A O no hydrogen 3.211 N/A GLU 196.A N ARG 192.A O no hydrogen 2.878 N/A SER 197.A N ASP 193.A O no hydrogen 3.160 N/A SER 197.A N ASP 194.A O no hydrogen 3.230 N/A SER 197.A OG TYR 178.A O no hydrogen 2.523 N/A SER 197.A OG ASP 193.A O no hydrogen 3.473 N/A LEU 198.A N ASP 194.A O no hydrogen 3.187 N/A GLY 199.A N LEU 195.A O no hydrogen 3.029 N/A TYR 200.A N GLU 196.A O no hydrogen 3.353 N/A TYR 200.A OH GLU 196.A OE2 no hydrogen 2.939 N/A VAL 201.A N SER 197.A O no hydrogen 2.898 N/A LEU 202.A N LEU 198.A O no hydrogen 2.802 N/A MET 203.A N GLY 199.A O no hydrogen 3.146 N/A TYR 204.A N TYR 200.A O no hydrogen 2.757 N/A TYR 204.A OH GLU 89.A OE1 no hydrogen 2.584 N/A PHE 205.A N VAL 201.A O no hydrogen 2.969 N/A ASN 206.A N LEU 202.A O no hydrogen 3.175 N/A ASN 206.A N MET 203.A O no hydrogen 2.987 N/A LEU 207.A N MET 203.A O no hydrogen 2.764 N/A GLY 208.A N TYR 204.A O no hydrogen 2.989 N/A TRP 212.A NE1 ARG 177.A O no hydrogen 2.890 N/A GLN 213.A N LEU 210.A O no hydrogen 3.279 N/A SER 224.A N TYR 220.A O no hydrogen 3.423 N/A GLU 225.A N GLU 221.A O no hydrogen 3.119 N/A LYS 226.A N ARG 222.A O no hydrogen 3.259 N/A LYS 227.A N ILE 223.A O no hydrogen 3.019 N/A LYS 227.A NZ ALA 176.A O no hydrogen 2.671 N/A LYS 227.A NZ ARG 177.A O no hydrogen 3.109 N/A LYS 227.A NZ ALA 179.A O no hydrogen 2.883 N/A LYS 227.A NZ HIS 184.A NE2 no hydrogen 2.805 N/A MET 228.A N SER 224.A O no hydrogen 3.000 N/A THR 230.A OG1 LYS 226.A O no hydrogen 2.525 N/A VAL 234.A N PRO 231.A O no hydrogen 2.710 N/A LEU 235.A N PRO 231.A O no hydrogen 3.167 N/A CYS 236.A N ILE 232.A O no hydrogen 2.956 N/A CYS 236.A SG ILE 232.A O no hydrogen 3.672 N/A TYR 239.A N CYS 236.A O no hydrogen 3.031 N/A SER 241.A OG GLU 242.A OE1 no hydrogen 3.270 N/A GLU 242.A N GLU 242.A OE1 no hydrogen 2.732 N/A PHE 243.A N PRO 240.A O no hydrogen 3.142 N/A THR 245.A N SER 241.A O no hydrogen 2.800 N/A THR 245.A OG1 SER 241.A O no hydrogen 3.275 N/A TYR 246.A N GLU 242.A O no hydrogen 2.948 N/A TYR 246.A OH LEU 195.A O no hydrogen 2.463 N/A LEU 247.A N PHE 243.A O no hydrogen 3.458 N/A ASN 248.A N ALA 244.A O no hydrogen 2.945 N/A PHE 249.A N THR 245.A O no hydrogen 3.083 N/A CYS 250.A N TYR 246.A O no hydrogen 3.037 N/A CYS 250.A SG TYR 246.A O no hydrogen 3.523 N/A ARG 251.A N LEU 247.A O no hydrogen 2.737 N/A SER 252.A N PHE 249.A O no hydrogen 3.117 N/A SER 252.A OG ASN 248.A O no hydrogen 2.618 N/A LEU 253.A N CYS 250.A O no hydrogen 3.105 N/A ARG 254.A NE ASP 257.A OD2 no hydrogen 3.482 N/A ASP 257.A N ARG 254.A O no hydrogen 2.995 N/A TYR 261.A OH HIS 119.A ND1 no hydrogen 2.446 N/A TYR 263.A N ASP 260.A O no hydrogen 3.207 N/A TYR 263.A N ASP 260.A OD1 no hydrogen 3.034 N/A LEU 264.A N ASP 260.A O no hydrogen 3.282 N/A ARG 265.A N TYR 261.A O no hydrogen 3.257 N/A ARG 265.A NH1 GLU 116.A OE1 no hydrogen 2.949 N/A ARG 265.A NH2 GLU 116.A OE1 no hydrogen 3.469 N/A GLN 266.A N SER 262.A O no hydrogen 3.011 N/A LEU 267.A N TYR 263.A O no hydrogen 3.009 N/A PHE 268.A N ARG 265.A O no hydrogen 2.636 N/A ARG 269.A N ARG 265.A O no hydrogen 2.958 N/A ARG 269.A NE ASP 109.A OD1 no hydrogen 2.935 N/A ARG 269.A NE ASP 109.A OD2 no hydrogen 3.352 N/A ARG 269.A NH2 ASP 109.A OD2 no hydrogen 3.026 N/A ASN 270.A N GLN 266.A O no hydrogen 3.057 N/A LEU 271.A N LEU 267.A O no hydrogen 3.116 N/A PHE 272.A N PHE 268.A O no hydrogen 2.739 N/A HIS 273.A N ARG 269.A O no hydrogen 2.970 N/A ARG 274.A N ASN 270.A O no hydrogen 3.132 N/A ARG 274.A N LEU 271.A O no hydrogen 3.223 N/A ARG 274.A NH1 GLU 242.A OE2 no hydrogen 3.108 N/A GLN 275.A N LEU 271.A O no hydrogen 3.187 N/A GLN 275.A N PHE 272.A O no hydrogen 3.063 N/A ASP 280.A N SER 278.A O no hydrogen 2.879 N/A VAL 282.A N ASP 280.A OD1 no hydrogen 3.051 N/A PHE 283.A N ASN 286.A OD1.B no hydrogen 3.298 N/A LEU 288.A N TRP 285.A O no hydrogen 3.203 N/A