Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2x1n_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): MET 1.A N GLU 2.A OE2 no hydrogen 2.853 N/A PHE 4.A N MET 1.A O no hydrogen 3.097 N/A GLN 5.A N ARG 22.A O no hydrogen 2.837 N/A GLN 5.A NE2 LYS 6.A O no hydrogen 3.149 N/A VAL 7.A N LYS 20.A O no hydrogen 2.832 N/A GLU 8.A N LYS 20.A O no hydrogen 3.476 N/A ILE 10.A N VAL 18.A O no hydrogen 2.941 N/A GLY 13.A N GLY 16.A O no hydrogen 3.070 N/A THR 14.A OG1 ASP 145.A OD1 no hydrogen 2.817 N/A VAL 18.A N GLY 11.A O no hydrogen 2.708 N/A TYR 19.A N LEU 32.A O no hydrogen 2.836 N/A LYS 20.A N GLU 8.A O no hydrogen 2.731 N/A LYS 20.A NZ GLU 8.A OE2 no hydrogen 3.096 N/A ALA 21.A N VAL 30.A O no hydrogen 2.825 N/A ARG 22.A N GLN 5.A O no hydrogen 2.877 N/A ASN 23.A N GLU 28.A O no hydrogen 2.960 N/A LYS 24.A N ASN 3.A O no hydrogen 2.828 N/A LYS 24.A NZ GLU 2.A O no hydrogen 3.301 N/A LEU 25.A N ASN 23.A OD1 no hydrogen 2.861 N/A THR 26.A N ASN 23.A OD1 no hydrogen 2.885 N/A GLY 27.A N ASN 23.A O no hydrogen 2.766 N/A GLU 28.A N THR 26.A OG1 no hydrogen 3.351 N/A VAL 30.A N ALA 21.A O no hydrogen 2.776 N/A ALA 31.A N PHE 80.A O no hydrogen 3.125 N/A LEU 32.A N TYR 19.A O no hydrogen 2.749 N/A LYS 33.A N LEU 78.A O no hydrogen 2.861 N/A LYS 33.A NZ GLU 51.A OE1 no hydrogen 2.789 N/A LYS 33.A NZ GLU 51.A OE2 no hydrogen 3.391 N/A LYS 34.A N VAL 17.A O no hydrogen 3.286 N/A ILE 35.A N LEU 76.A O no hydrogen 3.037 N/A LEU 37.A N ASN 74.A O no hydrogen 2.842 N/A THR 47.A OG1 THR 14.A O no hydrogen 3.179 N/A ALA 48.A N PRO 45.A O no hydrogen 3.220 N/A ILE 49.A N PRO 45.A O no hydrogen 3.204 N/A ARG 50.A N SER 46.A O no hydrogen 3.102 N/A GLU 51.A N THR 47.A O no hydrogen 3.062 N/A ILE 52.A N ALA 48.A O no hydrogen 3.137 N/A SER 53.A N ILE 49.A O no hydrogen 3.174 N/A SER 53.A OG ILE 49.A O no hydrogen 2.859 N/A SER 53.A OG ARG 50.A O no hydrogen 3.274 N/A LEU 54.A N ARG 50.A O no hydrogen 2.931 N/A LEU 55.A N GLU 51.A O no hydrogen 3.049 N/A LYS 56.A N ILE 52.A O no hydrogen 3.154 N/A GLU 57.A N LEU 54.A O no hydrogen 2.944 N/A LEU 58.A N LEU 54.A O no hydrogen 3.144 N/A ASN 62.A ND2 GLN 110.A OE1 no hydrogen 3.004 N/A ASN 62.A ND2 ILE 141.A O no hydrogen 2.992 N/A ILE 63.A N HIS 60.A O no hydrogen 2.980 N/A VAL 64.A N LEU 143.A O no hydrogen 3.086 N/A LYS 65.A N GLU 81.A OE1 no hydrogen 3.076 N/A LEU 67.A N VAL 79.A O no hydrogen 2.615 N/A ASP 68.A N VAL 79.A O no hydrogen 3.402 N/A ILE 70.A N TYR 77.A O no hydrogen 2.850 N/A THR 72.A N LYS 75.A O no hydrogen 3.104 N/A THR 72.A OG1 LYS 75.A O no hydrogen 2.932 N/A LYS 75.A N THR 72.A OG1 no hydrogen 3.322 N/A LYS 75.A NZ TYR 77.A OH no hydrogen 2.782 N/A TYR 77.A N ILE 70.A O no hydrogen 2.880 N/A LEU 78.A N LYS 33.A O no hydrogen 2.717 N/A VAL 79.A N ASP 68.A O no hydrogen 2.953 N/A PHE 80.A N ALA 31.A O no hydrogen 3.030 N/A GLU 81.A N LYS 65.A O no hydrogen 3.029 N/A HIS 84.A N ILE 135.A O no hydrogen 3.089 N/A GLN 85.A N ILE 135.A O no hydrogen 3.415 N/A LEU 87.A N LEU 133.A O no hydrogen 2.782 N/A LYS 89.A N ASP 86.A OD1 no hydrogen 2.721 N/A LYS 89.A NZ ASP 86.A OD2 no hydrogen 3.382 N/A PHE 90.A N ASP 86.A O no hydrogen 3.371 N/A MET 91.A N LEU 87.A O no hydrogen 2.848 N/A ASP 92.A N LYS 88.A O no hydrogen 2.981 N/A ALA 93.A N LYS 89.A O no hydrogen 2.925 N/A SER 94.A N PHE 90.A O no hydrogen 2.787 N/A SER 94.A OG PHE 90.A O no hydrogen 2.969 N/A ALA 95.A N ASP 92.A O no hydrogen 3.407 N/A THR 97.A N ALA 95.A O no hydrogen 2.632 N/A THR 97.A OG1 SER 94.A O no hydrogen 3.181 N/A THR 97.A OG1 ALA 95.A O no hydrogen 3.441 N/A GLY 98.A N SER 94.A O no hydrogen 2.691 N/A LEU 103.A N PRO 100.A O no hydrogen 3.038 N/A ILE 104.A N PRO 100.A O no hydrogen 3.058 N/A LYS 105.A N LEU 101.A O no hydrogen 2.819 N/A LYS 105.A NZ PHE 285.A O no hydrogen 3.234 N/A LYS 105.A NZ ASP 288.A OD1 no hydrogen 2.905 N/A LYS 105.A NZ ASP 288.A OD2 no hydrogen 3.140 N/A SER 106.A N PRO 102.A O no hydrogen 3.103 N/A SER 106.A OG THR 290.A O no hydrogen 3.318 N/A TYR 107.A N LEU 103.A O no hydrogen 2.900 N/A LEU 108.A N ILE 104.A O no hydrogen 2.922 N/A PHE 109.A N LYS 105.A O no hydrogen 3.039 N/A GLN 110.A N SER 106.A O no hydrogen 2.950 N/A GLN 110.A NE2 SER 106.A O no hydrogen 3.537 N/A GLN 110.A NE2 SER 106.A OG no hydrogen 3.054 N/A GLN 110.A NE2 GLY 139.A O no hydrogen 2.984 N/A LEU 111.A N TYR 107.A O no hydrogen 2.869 N/A LEU 112.A N LEU 108.A O no hydrogen 2.935 N/A GLN 113.A N PHE 109.A O no hydrogen 3.221 N/A GLY 114.A N GLN 110.A O no hydrogen 3.196 N/A LEU 115.A N LEU 111.A O no hydrogen 2.898 N/A ALA 116.A N LEU 112.A O no hydrogen 2.843 N/A PHE 117.A N GLN 113.A O no hydrogen 3.193 N/A CYS 118.A N GLY 114.A O no hydrogen 3.115 N/A CYS 118.A SG GLY 114.A O no hydrogen 3.444 N/A HIS 119.A N LEU 115.A O no hydrogen 3.104 N/A HIS 119.A NE2 ASP 185.A OD2 no hydrogen 2.730 N/A SER 120.A N ALA 116.A O no hydrogen 3.073 N/A SER 120.A OG ALA 116.A O no hydrogen 2.959 N/A SER 120.A OG PHE 117.A O no hydrogen 2.994 N/A SER 120.A OG HIS 121.A ND1 no hydrogen 3.430 N/A HIS 121.A N CYS 118.A O no hydrogen 3.001 N/A HIS 121.A ND1 PHE 117.A O no hydrogen 2.704 N/A ARG 122.A N HIS 119.A O no hydrogen 3.149 N/A ARG 122.A NH1 GLU 57.A OE1 no hydrogen 3.121 N/A ARG 122.A NH1 GLU 57.A OE2 no hydrogen 3.432 N/A ARG 122.A NH2 GLU 57.A OE1 no hydrogen 3.166 N/A ARG 122.A NH2 HIS 121.A O no hydrogen 2.858 N/A VAL 123.A N CYS 118.A O no hydrogen 2.887 N/A LEU 124.A N ARG 150.A O no hydrogen 2.777 N/A HIS 125.A N ASP 185.A OD2 no hydrogen 3.253 N/A HIS 125.A NE2 ALA 144.A O no hydrogen 2.889 N/A ARG 126.A N ASP 185.A OD1 no hydrogen 3.107 N/A ARG 126.A NE LEU 148.A O no hydrogen 2.756 N/A ARG 126.A NH2 LEU 148.A O no hydrogen 2.842 N/A ASP 127.A N HIS 125.A ND1 no hydrogen 3.058 N/A GLN 131.A N GLN 131.A OE1 no hydrogen 2.607 N/A ASN 132.A N LYS 129.A O no hydrogen 2.809 N/A ASN 132.A ND2 ASP 127.A O no hydrogen 2.867 N/A ASN 132.A ND2 ASP 127.A OD2 no hydrogen 3.326 N/A LEU 133.A N PRO 130.A O no hydrogen 3.143 N/A LEU 134.A N LYS 142.A O no hydrogen 3.044 N/A ILE 135.A N GLN 85.A O no hydrogen 2.715 N/A ASN 136.A N ALA 140.A O no hydrogen 3.196 N/A THR 137.A OG1 GLU 138.A OE2 no hydrogen 3.028 N/A GLY 139.A N ASN 136.A O no hydrogen 3.318 N/A ALA 140.A N ASN 136.A OD1 no hydrogen 2.769 N/A ILE 141.A N GLN 110.A OE1 no hydrogen 3.042 N/A LYS 142.A N LEU 134.A O no hydrogen 2.830 N/A LYS 142.A NZ GLU 81.A OE1 no hydrogen 2.588 N/A LYS 142.A NZ GLU 81.A OE2 no hydrogen 2.809 N/A LEU 143.A N ASN 62.A O no hydrogen 2.856 N/A ALA 144.A N ASN 132.A O no hydrogen 3.021 N/A PHE 146.A N GLU 51.A OE2 no hydrogen 3.233 N/A GLY 147.A N ASP 145.A OD1 no hydrogen 3.412 N/A ALA 149.A N PHE 146.A O no hydrogen 3.038 N/A ARG 150.A N LEU 124.A O no hydrogen 2.902 N/A ARG 150.A NH2 TYR 159.A OH no hydrogen 3.438 N/A PHE 152.A N ARG 122.A O no hydrogen 2.990 N/A THR 158.A N LYS 178.A O no hydrogen 2.915 N/A THR 158.A OG1 CYS 177.A O no hydrogen 2.496 N/A TRP 167.A NE1 GLY 205.A O no hydrogen 2.936 N/A TYR 168.A OH GLU 195.A OE1 no hydrogen 2.510 N/A TYR 168.A OH GLU 195.A OE2 no hydrogen 3.307 N/A ARG 169.A N LEU 166.A O no hydrogen 3.141 N/A ARG 169.A NE THR 165.A O no hydrogen 2.966 N/A ARG 169.A NH2 THR 165.A O no hydrogen 2.654 N/A GLU 172.A N GLU 172.A OE2 no hydrogen 2.779 N/A LEU 174.A N ALA 170.A O no hydrogen 3.282 N/A LEU 175.A N PRO 171.A O no hydrogen 2.973 N/A GLY 176.A N ILE 173.A O no hydrogen 3.186 N/A CYS 177.A N GLU 172.A O no hydrogen 3.041 N/A CYS 177.A SG TYR 179.A O no hydrogen 3.428 N/A TYR 180.A N VAL 156.A O no hydrogen 2.857 N/A ALA 183.A N SER 181.A OG no hydrogen 3.233 N/A VAL 184.A N SER 181.A O no hydrogen 3.281 N/A ASP 185.A N THR 182.A O no hydrogen 3.133 N/A TRP 187.A N ALA 183.A O no hydrogen 3.062 N/A SER 188.A N VAL 184.A O no hydrogen 3.158 N/A SER 188.A OG TYR 168.A O no hydrogen 2.699 N/A SER 188.A OG VAL 184.A O no hydrogen 2.973 N/A LEU 189.A N ASP 185.A O no hydrogen 3.063 N/A GLY 190.A N ILE 186.A O no hydrogen 2.834 N/A CYS 191.A N TRP 187.A O no hydrogen 2.996 N/A CYS 191.A SG TRP 187.A O no hydrogen 3.330 N/A ILE 192.A N SER 188.A O no hydrogen 3.111 N/A PHE 193.A N LEU 189.A O no hydrogen 2.892 N/A ALA 194.A N GLY 190.A O no hydrogen 3.127 N/A GLU 195.A N CYS 191.A O no hydrogen 3.004 N/A MET 196.A N ILE 192.A O no hydrogen 3.034 N/A VAL 197.A N PHE 193.A O no hydrogen 3.295 N/A THR 198.A N ALA 194.A O no hydrogen 2.980 N/A THR 198.A OG1 ALA 194.A O no hydrogen 3.036 N/A ARG 199.A NH2 THR 97.A O no hydrogen 3.549 N/A ARG 200.A N THR 198.A OG1 no hydrogen 3.342 N/A GLY 205.A N PHE 203.A O no hydrogen 2.995 N/A GLY 205.A N GLN 211.A OE1 no hydrogen 3.003 N/A ASP 206.A N ASP 210.A OD2 no hydrogen 2.779 N/A GLU 208.A N GLU 208.A OE1.B no hydrogen 2.951 N/A ASP 210.A N SER 207.A OG no hydrogen 3.296 N/A GLN 211.A N SER 207.A O no hydrogen 2.940 N/A GLN 211.A NE2 PHE 203.A O no hydrogen 2.686 N/A LEU 212.A N GLU 208.A O no hydrogen 3.197 N/A PHE 213.A N ILE 209.A O no hydrogen 3.101 N/A ARG 214.A N ASP 210.A O no hydrogen 2.974 N/A ARG 214.A NE ASP 210.A OD2 no hydrogen 3.113 N/A ILE 215.A N GLN 211.A O no hydrogen 3.077 N/A PHE 216.A N LEU 212.A O no hydrogen 2.936 N/A ARG 217.A N PHE 213.A O no hydrogen 2.934 N/A THR 218.A N ILE 215.A O no hydrogen 3.185 N/A THR 218.A OG1 ARG 214.A O no hydrogen 3.527 N/A LEU 219.A N ILE 215.A O no hydrogen 2.943 N/A THR 221.A N TRP 243.A O no hydrogen 3.385 N/A THR 221.A OG1 PRO 241.A O no hydrogen 2.734 N/A VAL 225.A N ASP 223.A OD1 no hydrogen 3.020 N/A VAL 226.A N ASP 223.A OD1 no hydrogen 3.102 N/A TRP 227.A N ASP 223.A O no hydrogen 2.997 N/A GLY 229.A N GLU 224.A OE1 no hydrogen 3.079 N/A GLY 229.A N GLU 224.A OE2 no hydrogen 2.982 N/A VAL 230.A N TRP 227.A O no hydrogen 3.221 N/A THR 231.A N GLU 224.A OE2 no hydrogen 3.276 N/A THR 231.A OG1 GLU 224.A OE2 no hydrogen 2.635 N/A SER 232.A N GLY 229.A O no hydrogen 2.981 N/A SER 232.A OG GLY 229.A O no hydrogen 3.021 N/A MET 233.A N VAL 230.A O no hydrogen 3.110 N/A ASP 235.A N LEU 175.A O no hydrogen 3.012 N/A TYR 236.A N MET 233.A O no hydrogen 3.025 N/A PHE 240.A N LYS 237.A O no hydrogen 3.036 N/A TRP 243.A N THR 221.A OG1 no hydrogen 2.792 N/A GLN 246.A N THR 218.A O no hydrogen 3.158 N/A SER 249.A OG ASP 247.A OD1 no hydrogen 2.674 N/A LYS 250.A N ASP 247.A O no hydrogen 3.118 N/A VAL 251.A N PHE 248.A O no hydrogen 3.319 N/A VAL 252.A N PHE 248.A O no hydrogen 3.011 N/A LEU 255.A N VAL 252.A O no hydrogen 3.251 N/A GLY 259.A N ASP 256.A OD1 no hydrogen 2.891 N/A ARG 260.A N ASP 256.A O no hydrogen 3.219 N/A SER 261.A N GLU 257.A O no hydrogen 3.034 N/A LEU 262.A N ASP 258.A O no hydrogen 3.072 N/A LEU 263.A N GLY 259.A O no hydrogen 3.010 N/A SER 264.A N ARG 260.A O no hydrogen 3.074 N/A GLN 265.A N SER 261.A O no hydrogen 3.124 N/A GLN 265.A NE2 SER 261.A O no hydrogen 3.676 N/A MET 266.A N LEU 262.A O no hydrogen 2.992 N/A LEU 267.A N LEU 263.A O no hydrogen 3.088 N/A TYR 269.A OH GLY 220.A O no hydrogen 2.513 N/A ASN 272.A N ASP 270.A OD1 no hydrogen 2.779 N/A LYS 273.A N ASP 270.A O no hydrogen 3.045 N/A ARG 274.A NE HIS 268.A O no hydrogen 2.840 N/A ARG 274.A NH1 GLU 172.A OE1 no hydrogen 3.037 N/A ARG 274.A NH1 GLU 172.A OE2 no hydrogen 3.559 N/A ARG 274.A NH1 ALA 183.A O no hydrogen 3.054 N/A ARG 274.A NH2 GLU 172.A OE2 no hydrogen 2.950 N/A ARG 274.A NH2 HIS 268.A O no hydrogen 2.968 N/A ARG 274.A NH2 TYR 269.A O no hydrogen 3.121 N/A ILE 275.A N GLN 265.A O no hydrogen 2.968 N/A ALA 279.A N SER 276.A OG no hydrogen 3.033 N/A ALA 280.A N SER 276.A O no hydrogen 3.022 N/A LEU 281.A N ALA 277.A O no hydrogen 3.240 N/A LEU 281.A N LYS 278.A O no hydrogen 3.155 N/A ALA 282.A N ALA 279.A O no hydrogen 3.057 N/A HIS 283.A N ALA 280.A O no hydrogen 3.057 N/A PHE 285.A N HIS 283.A ND1 no hydrogen 3.087 N/A PHE 286.A N HIS 283.A O no hydrogen 2.939 N/A GLN 287.A N PRO 284.A O no hydrogen 3.220 N/A ASP 288.A N ASP 288.A OD1 no hydrogen 2.529 N/A VAL 289.A N PHE 286.A O no hydrogen 3.363 N/A LYS 291.A NZ GLU 138.A O no hydrogen 3.143 N/A