Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4bck_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLU 4.A N GLY 1.A O no hydrogen 3.325 N/A PHE 6.A N MET 3.A O no hydrogen 3.257 N/A GLN 7.A N ARG 24.A O no hydrogen 3.047 N/A GLN 7.A NE2 LYS 8.A O no hydrogen 2.982 N/A VAL 9.A N LYS 22.A O no hydrogen 3.010 N/A GLU 10.A N LYS 22.A O no hydrogen 3.466 N/A LYS 11.A NZ GLY 13.A O no hydrogen 3.369 N/A ILE 12.A N VAL 20.A O no hydrogen 2.928 N/A VAL 20.A N GLY 13.A O no hydrogen 3.301 N/A TYR 21.A N LEU 34.A O no hydrogen 3.143 N/A LYS 22.A N GLU 10.A O no hydrogen 2.927 N/A ALA 23.A N VAL 32.A O no hydrogen 2.981 N/A ARG 24.A N GLN 7.A O no hydrogen 3.052 N/A ASN 25.A N GLU 30.A O no hydrogen 2.885 N/A LYS 26.A N ASN 5.A O no hydrogen 2.954 N/A LYS 26.A NZ GLU 4.A O no hydrogen 2.978 N/A LEU 27.A N ASN 25.A OD1 no hydrogen 2.875 N/A THR 28.A N ASN 25.A OD1 no hydrogen 3.155 N/A GLY 29.A N ASN 25.A O no hydrogen 2.990 N/A GLU 30.A N THR 28.A OG1 no hydrogen 3.391 N/A VAL 32.A N ALA 23.A O no hydrogen 2.963 N/A ALA 33.A N PHE 82.A O no hydrogen 2.996 N/A LEU 34.A N TYR 21.A O no hydrogen 2.878 N/A LYS 35.A N LEU 80.A O no hydrogen 3.134 N/A LYS 35.A NZ GLU 53.A OE1 no hydrogen 3.334 N/A LYS 35.A NZ GLU 53.A OE2 no hydrogen 2.873 N/A LYS 36.A N VAL 19.A O no hydrogen 3.222 N/A ILE 37.A N LEU 78.A O no hydrogen 2.892 N/A LEU 39.A N ASN 76.A O no hydrogen 2.886 N/A GLU 42.A N LEU 39.A O no hydrogen 2.813 N/A ILE 51.A N PRO 47.A O no hydrogen 3.131 N/A ARG 52.A N SER 48.A O no hydrogen 3.156 N/A GLU 53.A N THR 49.A O no hydrogen 3.154 N/A ILE 54.A N ALA 50.A O no hydrogen 3.231 N/A SER 55.A N ILE 51.A O no hydrogen 3.425 N/A SER 55.A OG ILE 51.A O no hydrogen 3.137 N/A SER 55.A OG ARG 52.A O no hydrogen 3.528 N/A LEU 56.A N ARG 52.A O no hydrogen 3.144 N/A LEU 57.A N GLU 53.A O no hydrogen 3.095 N/A LYS 58.A N ILE 54.A O no hydrogen 3.253 N/A GLU 59.A N LEU 56.A O no hydrogen 3.249 N/A LEU 60.A N LEU 57.A O no hydrogen 3.189 N/A ASN 64.A N HIS 62.A ND1 no hydrogen 3.128 N/A ASN 64.A ND2 GLN 112.A OE1 no hydrogen 3.181 N/A ASN 64.A ND2 ILE 143.A O no hydrogen 3.158 N/A ILE 65.A N HIS 62.A O no hydrogen 3.373 N/A VAL 66.A N LEU 145.A O no hydrogen 3.105 N/A LYS 67.A N GLU 83.A OE2 no hydrogen 2.970 N/A LEU 69.A N VAL 81.A O no hydrogen 2.864 N/A VAL 71.A N ASP 70.A OD1 no hydrogen 2.990 N/A ILE 72.A N TYR 79.A O no hydrogen 2.880 N/A LYS 77.A N THR 74.A O no hydrogen 3.186 N/A LEU 78.A N ILE 37.A O no hydrogen 3.085 N/A TYR 79.A N ILE 72.A O no hydrogen 2.782 N/A LEU 80.A N LYS 35.A O no hydrogen 2.982 N/A VAL 81.A N ASP 70.A O no hydrogen 3.004 N/A PHE 82.A N ALA 33.A O no hydrogen 2.999 N/A GLU 83.A N LYS 67.A O no hydrogen 3.213 N/A LEU 89.A N LEU 135.A O no hydrogen 3.063 N/A LYS 91.A N ASP 88.A OD1 no hydrogen 2.820 N/A PHE 92.A N ASP 88.A O no hydrogen 3.238 N/A MET 93.A N LEU 89.A O no hydrogen 3.065 N/A ASP 94.A N LYS 90.A O no hydrogen 3.357 N/A ALA 95.A N LYS 91.A O no hydrogen 3.230 N/A SER 96.A N MET 93.A O no hydrogen 3.130 N/A SER 96.A OG PHE 92.A O no hydrogen 3.143 N/A ALA 97.A N ASP 94.A O no hydrogen 3.355 N/A THR 99.A OG1 GLY 100.A O no hydrogen 2.712 N/A GLY 100.A N SER 96.A O no hydrogen 2.852 N/A LEU 105.A N PRO 102.A O no hydrogen 3.105 N/A ILE 106.A N PRO 102.A O no hydrogen 3.300 N/A LYS 107.A N LEU 103.A O no hydrogen 2.912 N/A LYS 107.A NZ ASP 289.A OD1 no hydrogen 3.050 N/A SER 108.A N PRO 104.A O no hydrogen 3.249 N/A TYR 109.A N LEU 105.A O no hydrogen 3.025 N/A LEU 110.A N ILE 106.A O no hydrogen 3.032 N/A PHE 111.A N LYS 107.A O no hydrogen 3.151 N/A GLN 112.A N SER 108.A O no hydrogen 3.159 N/A GLN 112.A NE2 SER 108.A O no hydrogen 3.564 N/A GLN 112.A NE2 SER 108.A OG no hydrogen 3.192 N/A GLN 112.A NE2 GLY 141.A O no hydrogen 3.188 N/A LEU 113.A N TYR 109.A O no hydrogen 3.013 N/A LEU 114.A N LEU 110.A O no hydrogen 3.002 N/A GLN 115.A N PHE 111.A O no hydrogen 3.177 N/A GLY 116.A N GLN 112.A O no hydrogen 3.289 N/A LEU 117.A N LEU 113.A O no hydrogen 3.123 N/A ALA 118.A N LEU 114.A O no hydrogen 3.112 N/A PHE 119.A N GLN 115.A O no hydrogen 3.318 N/A CYS 120.A N GLY 116.A O no hydrogen 3.262 N/A CYS 120.A SG GLY 116.A O no hydrogen 3.667 N/A HIS 121.A N LEU 117.A O no hydrogen 3.073 N/A HIS 121.A NE2 ASP 186.A OD2 no hydrogen 3.097 N/A SER 122.A N ALA 118.A O no hydrogen 3.023 N/A SER 122.A OG ALA 118.A O no hydrogen 3.339 N/A HIS 123.A N PHE 119.A O no hydrogen 3.331 N/A HIS 123.A N CYS 120.A O no hydrogen 3.162 N/A HIS 123.A ND1 PHE 119.A O no hydrogen 2.788 N/A ARG 124.A N HIS 121.A O no hydrogen 3.284 N/A ARG 124.A NH1 GLU 59.A OE1 no hydrogen 3.094 N/A ARG 124.A NH1 HIS 123.A O no hydrogen 3.135 N/A ARG 124.A NH2 GLU 59.A OE1 no hydrogen 3.258 N/A VAL 125.A N CYS 120.A O no hydrogen 3.139 N/A LEU 126.A N ARG 152.A O no hydrogen 3.129 N/A HIS 127.A N ASP 186.A OD2 no hydrogen 3.129 N/A HIS 127.A NE2 ALA 146.A O no hydrogen 3.168 N/A ARG 128.A N ASP 186.A OD1 no hydrogen 2.992 N/A ARG 128.A NE LEU 150.A O no hydrogen 3.088 N/A ARG 128.A NH1 TYR 181.A OH no hydrogen 3.140 N/A ARG 128.A NH2 LEU 150.A O no hydrogen 3.078 N/A ASP 129.A N HIS 127.A ND1 no hydrogen 3.061 N/A GLN 133.A N GLN 133.A OE1 no hydrogen 2.814 N/A ASN 134.A N LYS 131.A O no hydrogen 2.980 N/A ASN 134.A ND2 ASP 129.A O no hydrogen 3.140 N/A LEU 135.A N PRO 132.A O no hydrogen 3.361 N/A LEU 136.A N LYS 144.A O no hydrogen 3.138 N/A ILE 137.A N GLN 87.A O no hydrogen 2.959 N/A ASN 138.A N ALA 142.A O no hydrogen 3.405 N/A GLU 140.A N ASN 138.A OD1 no hydrogen 2.982 N/A ALA 142.A N ASN 138.A OD1 no hydrogen 3.217 N/A ILE 143.A N GLN 112.A OE1 no hydrogen 3.334 N/A LYS 144.A N LEU 136.A O no hydrogen 2.985 N/A LYS 144.A NZ PRO 63.A O no hydrogen 3.557 N/A LYS 144.A NZ GLU 83.A OE1 no hydrogen 3.248 N/A LYS 144.A NZ GLU 83.A OE2 no hydrogen 3.478 N/A LEU 145.A N ASN 64.A O no hydrogen 3.059 N/A ALA 146.A N ASN 134.A O no hydrogen 3.242 N/A GLY 149.A N ASP 147.A OD1 no hydrogen 3.373 N/A ALA 151.A N PHE 148.A O no hydrogen 3.245 N/A ARG 152.A N LEU 126.A O no hydrogen 3.131 N/A PHE 154.A N ARG 124.A O no hydrogen 2.984 N/A GLY 155.A N TYR 161.A OH no hydrogen 3.205 N/A THR 160.A OG1 LYS 179.A O no hydrogen 3.015 N/A THR 166.A N ASP 129.A OD1 no hydrogen 3.441 N/A THR 166.A OG1 ASP 129.A OD1 no hydrogen 2.944 N/A TRP 168.A NE1 GLY 206.A O no hydrogen 3.142 N/A TYR 169.A N THR 166.A O no hydrogen 3.004 N/A TYR 169.A OH GLU 196.A OE1 no hydrogen 2.768 N/A ARG 170.A N LEU 167.A O no hydrogen 3.313 N/A ARG 170.A NE VAL 165.A O no hydrogen 3.076 N/A ARG 170.A NH2 VAL 165.A O no hydrogen 3.029 N/A GLU 173.A N GLU 173.A OE1 no hydrogen 2.915 N/A ILE 174.A N ALA 171.A O no hydrogen 3.286 N/A LEU 175.A N ALA 171.A O no hydrogen 3.382 N/A LEU 176.A N PRO 172.A O no hydrogen 3.082 N/A GLY 177.A N ILE 174.A O no hydrogen 3.255 N/A CYS 178.A N GLU 173.A O no hydrogen 3.098 N/A VAL 185.A N SER 182.A O no hydrogen 3.148 N/A ASP 186.A N THR 183.A O no hydrogen 3.228 N/A TRP 188.A N ALA 184.A O no hydrogen 3.166 N/A SER 189.A N VAL 185.A O no hydrogen 3.451 N/A SER 189.A OG TYR 169.A O no hydrogen 3.040 N/A SER 189.A OG VAL 185.A O no hydrogen 3.496 N/A LEU 190.A N ASP 186.A O no hydrogen 3.381 N/A GLY 191.A N ILE 187.A O no hydrogen 3.088 N/A CYS 192.A N TRP 188.A O no hydrogen 3.282 N/A CYS 192.A SG TRP 188.A O no hydrogen 3.743 N/A ILE 193.A N SER 189.A O no hydrogen 3.134 N/A PHE 194.A N LEU 190.A O no hydrogen 3.017 N/A ALA 195.A N GLY 191.A O no hydrogen 3.308 N/A GLU 196.A N CYS 192.A O no hydrogen 3.272 N/A MET 197.A N ILE 193.A O no hydrogen 3.176 N/A THR 199.A N ALA 195.A O no hydrogen 3.157 N/A THR 199.A OG1 ALA 195.A O no hydrogen 3.430 N/A ARG 200.A N GLU 196.A O no hydrogen 2.778 N/A ARG 200.A NH2 ALA 97.A O no hydrogen 3.285 N/A ARG 201.A N THR 199.A OG1 no hydrogen 3.273 N/A GLY 206.A N PHE 204.A O no hydrogen 3.268 N/A GLY 206.A N GLN 212.A OE1 no hydrogen 3.046 N/A ASP 207.A N ASP 211.A OD2 no hydrogen 2.602 N/A ASP 211.A N SER 208.A OG no hydrogen 3.220 N/A GLN 212.A N SER 208.A O no hydrogen 2.911 N/A GLN 212.A NE2 TRP 168.A O no hydrogen 3.550 N/A GLN 212.A NE2 PHE 204.A O no hydrogen 3.050 N/A LEU 213.A N GLU 209.A O no hydrogen 3.134 N/A PHE 214.A N ILE 210.A O no hydrogen 3.141 N/A ARG 215.A N ASP 211.A O no hydrogen 3.160 N/A ARG 215.A NE ASP 211.A OD1 no hydrogen 3.347 N/A ILE 216.A N GLN 212.A O no hydrogen 3.257 N/A PHE 217.A N LEU 213.A O no hydrogen 3.047 N/A ARG 218.A N PHE 214.A O no hydrogen 3.184 N/A THR 219.A N ILE 216.A O no hydrogen 3.268 N/A THR 219.A OG1 ARG 215.A O no hydrogen 3.460 N/A LEU 220.A N ILE 216.A O no hydrogen 3.065 N/A THR 222.A N TRP 244.A O no hydrogen 3.260 N/A THR 222.A OG1 PRO 242.A O no hydrogen 2.932 N/A VAL 227.A N ASP 224.A OD1 no hydrogen 2.936 N/A TRP 228.A N ASP 224.A O no hydrogen 2.954 N/A GLY 230.A N GLU 225.A OE1 no hydrogen 2.937 N/A VAL 231.A N TRP 228.A O no hydrogen 3.184 N/A THR 232.A N GLU 225.A OE2 no hydrogen 3.168 N/A THR 232.A OG1 GLU 225.A OE2 no hydrogen 2.789 N/A SER 233.A N GLY 230.A O no hydrogen 3.151 N/A MET 234.A N VAL 231.A O no hydrogen 3.278 N/A ASP 236.A N LEU 176.A O no hydrogen 3.066 N/A TYR 237.A N MET 234.A O no hydrogen 3.198 N/A LYS 238.A NZ SER 240.A OG no hydrogen 3.315 N/A PHE 241.A N LYS 238.A O no hydrogen 3.212 N/A TRP 244.A N THR 222.A OG1 no hydrogen 3.057 N/A ARG 246.A NH1 LEU 220.A O no hydrogen 3.308 N/A SER 250.A OG ASP 248.A OD1 no hydrogen 3.032 N/A LYS 251.A N ASP 248.A O no hydrogen 2.865 N/A LYS 251.A NZ SER 250.A OG no hydrogen 2.938 N/A VAL 252.A N PHE 249.A O no hydrogen 3.065 N/A LEU 256.A N VAL 253.A O no hydrogen 3.162 N/A ARG 261.A N ASP 257.A O no hydrogen 2.995 N/A ARG 261.A NH1 LEU 256.A O no hydrogen 3.076 N/A SER 262.A N GLU 258.A O no hydrogen 3.113 N/A SER 262.A OG GLN 266.A OE1 no hydrogen 3.322 N/A SER 262.A OG HIS 284.A NE2 no hydrogen 3.189 N/A LEU 263.A N ASP 259.A O no hydrogen 3.241 N/A LEU 264.A N GLY 260.A O no hydrogen 3.214 N/A SER 265.A N ARG 261.A O no hydrogen 3.098 N/A SER 265.A OG ARG 261.A O no hydrogen 3.167 N/A SER 265.A OG SER 262.A O no hydrogen 2.815 N/A GLN 266.A N SER 262.A O no hydrogen 3.302 N/A MET 267.A N LEU 263.A O no hydrogen 3.189 N/A LEU 268.A N LEU 264.A O no hydrogen 3.195 N/A TYR 270.A OH GLY 221.A O no hydrogen 2.816 N/A ASN 273.A N ASP 271.A OD1 no hydrogen 3.012 N/A LYS 274.A N ASP 271.A O no hydrogen 3.066 N/A ARG 275.A N ASP 271.A O no hydrogen 3.139 N/A ARG 275.A NE HIS 269.A O no hydrogen 2.901 N/A ARG 275.A NH1 GLU 173.A OE1 no hydrogen 3.548 N/A ARG 275.A NH1 GLU 173.A OE2 no hydrogen 3.052 N/A ARG 275.A NH1 ALA 184.A O no hydrogen 3.089 N/A ARG 275.A NH2 GLU 173.A OE1 no hydrogen 2.993 N/A ARG 275.A NH2 HIS 269.A O no hydrogen 3.332 N/A ARG 275.A NH2 TYR 270.A O no hydrogen 3.169 N/A ILE 276.A N GLN 266.A O no hydrogen 3.291 N/A ALA 280.A N SER 277.A OG no hydrogen 3.311 N/A ALA 281.A N SER 277.A O no hydrogen 3.151 N/A ALA 283.A N ALA 280.A O no hydrogen 3.337 N/A HIS 284.A N ALA 281.A O no hydrogen 3.132 N/A HIS 284.A NE2 SER 262.A OG no hydrogen 3.189 N/A PHE 286.A N HIS 284.A ND1 no hydrogen 3.056 N/A PHE 287.A N HIS 284.A O no hydrogen 3.041 N/A GLN 288.A N PRO 285.A O no hydrogen 3.263 N/A GLN 288.A NE2 PRO 285.A O no hydrogen 3.282 N/A VAL 290.A N PHE 287.A O no hydrogen 3.290 N/A