Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3pxn_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 4.A N SER 256.A O no hydrogen 2.998 N/A SER 4.A OG GLN 255.A O no hydrogen 2.837 N/A ARG 7.A N LEU 258.A O no hydrogen 2.729 N/A ARG 7.A NH1 HIS 42.A NE2 no hydrogen 3.195 N/A ILE 8.A N ASP 41.A OD1 no hydrogen 2.803 N/A ALA 9.A N PHE 260.A O no hydrogen 2.714 N/A VAL 10.A N HIS 42.A O no hydrogen 3.107 N/A ARG 11.A N ALA 262.A O no hydrogen 2.917 N/A ARG 11.A NH1 GLN 50.A OE1 no hydrogen 2.870 N/A ARG 11.A NH1 SER 86.A OG no hydrogen 2.928 N/A ARG 11.A NH2 ILE 48.A O no hydrogen 2.946 N/A ARG 11.A NH2 GLN 50.A OE1 no hydrogen 3.428 N/A GLU 12.A N PHE 44.A O no hydrogen 2.881 N/A ALA 13.A N ILE 264.A O no hydrogen 3.049 N/A SER 18.A OG GLU 12.A OE2 no hydrogen 2.904 N/A SER 18.A OG VAL 20.A O no hydrogen 3.193 N/A VAL 19.A N PRO 266.A O no hydrogen 3.041 N/A VAL 20.A N SER 18.A OG no hydrogen 3.081 N/A GLN 21.A N ILE 32.A O no hydrogen 2.946 N/A GLY 28.A N SER 26.A OG no hydrogen 3.373 N/A LYS 29.A N ASP 27.A OD1 no hydrogen 2.906 N/A SER 30.A OG ASP 27.A OD1 no hydrogen 3.050 N/A LEU 31.A N PHE 38.A O no hydrogen 3.075 N/A ILE 32.A N GLN 21.A O no hydrogen 2.931 N/A VAL 33.A N ASN 36.A O no hydrogen 3.017 N/A ASN 36.A N VAL 33.A O no hydrogen 3.019 N/A ASN 36.A ND2 VAL 33.A O no hydrogen 3.313 N/A PHE 38.A N LEU 31.A O no hydrogen 2.836 N/A PHE 40.A N LYS 29.A O no hydrogen 2.779 N/A ASP 41.A N ILE 8.A O no hydrogen 2.894 N/A HIS 42.A N ILE 8.A O no hydrogen 3.301 N/A PHE 44.A N VAL 10.A O no hydrogen 2.725 N/A ALA 46.A N GLU 12.A OE1 no hydrogen 2.886 N/A ILE 48.A N PRO 45.A O no hydrogen 3.017 N/A GLN 50.A NE2 TYR 85.A O no hydrogen 3.099 N/A GLN 50.A NE2 HIS 99.A O no hydrogen 2.797 N/A MET 53.A N SER 49.A O no hydrogen 2.959 N/A TYR 54.A N GLN 50.A O no hydrogen 2.846 N/A TYR 54.A OH ASP 109.A OD2 no hydrogen 2.538 N/A GLN 55.A N ASP 51.A O no hydrogen 2.822 N/A ALA 56.A N GLU 52.A O no hydrogen 2.974 N/A LEU 57.A N MET 53.A O no hydrogen 2.864 N/A ILE 58.A N TYR 54.A O no hydrogen 2.895 N/A LEU 59.A N TYR 54.A O no hydrogen 2.924 N/A LEU 61.A N ILE 58.A O no hydrogen 2.550 N/A VAL 62.A N LEU 59.A O no hydrogen 2.921 N/A LEU 65.A N LEU 61.A O no hydrogen 2.860 N/A LEU 66.A N VAL 62.A O no hydrogen 3.043 N/A GLU 67.A N ASP 63.A O no hydrogen 2.970 N/A GLU 67.A N LYS 64.A O no hydrogen 3.024 N/A GLY 68.A N LEU 65.A O no hydrogen 3.123 N/A PHE 69.A N LYS 64.A O no hydrogen 2.914 N/A GLN 70.A NE2 HIS 199.A O no hydrogen 2.962 N/A CYS 71.A N ARG 201.A O no hydrogen 2.822 N/A CYS 71.A SG LEU 61.A O no hydrogen 3.810 N/A CYS 71.A SG PHE 69.A O no hydrogen 3.517 N/A THR 72.A N TYR 257.A O no hydrogen 2.929 N/A ALA 73.A N ASN 203.A O no hydrogen 2.877 N/A LEU 74.A N THR 259.A O no hydrogen 2.777 N/A ALA 75.A N VAL 205.A O no hydrogen 2.877 N/A TYR 76.A N LEU 261.A O no hydrogen 3.086 N/A TYR 76.A OH THR 277.A O no hydrogen 2.664 N/A THR 79.A N GLU 211.A OE1 no hydrogen 3.164 N/A THR 79.A OG1 GLU 211.A OE1 no hydrogen 2.898 N/A THR 79.A OG1 GLU 211.A OE2 no hydrogen 2.981 N/A THR 81.A OG1 GLN 78.A O no hydrogen 2.580 N/A LYS 83.A NZ GLY 77.A O no hydrogen 2.646 N/A LYS 83.A NZ LEU 207.A O no hydrogen 3.261 N/A SER 84.A OG ASP 206.A OD1 no hydrogen 2.490 N/A SER 84.A OG ASP 206.A OD2 no hydrogen 3.412 N/A TYR 85.A OH HIS 99.A ND1 no hydrogen 2.760 N/A SER 86.A N GLY 82.A O no hydrogen 2.816 N/A SER 86.A OG GLY 82.A O no hydrogen 2.629 N/A MET 87.A N LYS 83.A O no hydrogen 2.985 N/A GLY 88.A N TYR 85.A O no hydrogen 3.283 N/A MET 89.A N SER 84.A O no hydrogen 3.123 N/A ILE 95.A N PRO 92.A O no hydrogen 2.911 N/A HIS 99.A N LEU 96.A O no hydrogen 2.798 N/A HIS 99.A ND1 TYR 85.A OH no hydrogen 2.760 N/A ILE 102.A N SER 86.A O no hydrogen 3.103 N/A LEU 103.A N MET 87.A O no hydrogen 3.039 N/A ARG 105.A NE LEU 100.A O no hydrogen 2.881 N/A ARG 105.A NH2 LEU 100.A O no hydrogen 3.213 N/A ALA 106.A N ILE 102.A O no hydrogen 2.792 N/A LEU 107.A N LEU 103.A O no hydrogen 3.096 N/A GLY 108.A N PRO 104.A O no hydrogen 3.343 N/A ASP 109.A N ARG 105.A O no hydrogen 3.119 N/A ILE 110.A N ALA 106.A O no hydrogen 2.954 N/A PHE 111.A N LEU 107.A O no hydrogen 2.978 N/A GLU 112.A N GLY 108.A O no hydrogen 3.024 N/A ARG 113.A N ASP 109.A O no hydrogen 3.146 N/A VAL 114.A N ILE 110.A O no hydrogen 2.919 N/A VAL 114.A N PHE 111.A O no hydrogen 2.956 N/A THR 115.A N PHE 111.A O no hydrogen 2.815 N/A THR 115.A OG1 PHE 111.A O no hydrogen 3.216 N/A ALA 116.A N GLU 112.A O no hydrogen 2.983 N/A ARG 117.A N VAL 114.A O no hydrogen 3.373 N/A GLN 126.A N LYS 194.A O no hydrogen 2.607 N/A GLN 126.A NE2 ILE 125.A O no hydrogen 3.425 N/A TYR 128.A N HIS 192.A O no hydrogen 2.789 N/A ALA 129.A N LEU 162.A O no hydrogen 2.912 N/A SER 130.A N THR 190.A O no hydrogen 2.837 N/A SER 130.A OG HIS 192.A NE2 no hydrogen 3.005 N/A ILE 132.A N ILE 188.A O no hydrogen 3.045 N/A GLU 133.A N PHE 140.A O no hydrogen 2.890 N/A ILE 134.A N HIS 186.A O no hydrogen 3.075 N/A TYR 135.A N LYS 138.A O no hydrogen 2.951 N/A PHE 140.A N GLU 133.A O no hydrogen 2.693 N/A LEU 142.A N PHE 131.A O no hydrogen 3.071 N/A LEU 143.A N ASP 141.A OD1 no hydrogen 2.857 N/A GLY 144.A N ASP 141.A O no hydrogen 3.342 N/A MET 149.A N THR 146.A O no hydrogen 3.199 N/A GLN 157.A NE2 HIS 199.A ND1 no hydrogen 3.537 N/A CYS 159.A SG GLN 157.A O no hydrogen 3.190 N/A CYS 159.A SG CYS 159.A O no hydrogen 2.897 N/A CYS 161.A SG CYS 159.A O no hydrogen 3.451 N/A LEU 162.A N ALA 129.A O no hydrogen 3.038 N/A LEU 164.A N VAL 127.A O no hydrogen 2.849 N/A HIS 165.A N ASP 169.A OD2 no hydrogen 2.691 N/A GLN 167.A NE2 PRO 104.A O no hydrogen 3.251 N/A ALA 168.A N SER 166.A OG no hydrogen 3.263 N/A ASP 169.A N SER 166.A O no hydrogen 2.797 N/A LEU 170.A N SER 166.A O no hydrogen 3.357 N/A HIS 171.A N GLN 167.A O no hydrogen 2.954 N/A HIS 172.A N ALA 168.A O no hydrogen 2.952 N/A ILE 173.A N ASP 169.A O no hydrogen 3.103 N/A LEU 174.A N LEU 170.A O no hydrogen 3.095 N/A GLU 175.A N HIS 171.A O no hydrogen 2.838 N/A GLU 175.A N HIS 172.A O no hydrogen 2.900 N/A LEU 176.A N HIS 172.A O no hydrogen 2.726 N/A GLY 177.A N ILE 173.A O no hydrogen 2.751 N/A THR 178.A N LEU 174.A O no hydrogen 3.337 N/A THR 178.A OG1 LEU 174.A O no hydrogen 2.588 N/A ARG 179.A N GLU 175.A O no hydrogen 3.147 N/A ASN 180.A N LEU 176.A O no hydrogen 3.201 N/A ASN 180.A N GLY 177.A O no hydrogen 3.309 N/A ARG 181.A N THR 178.A O no hydrogen 2.962 N/A ARG 181.A NE GLU 133.A OE2 no hydrogen 3.466 N/A ARG 182.A NE HIS 148.A ND1 no hydrogen 3.505 N/A ARG 182.A NH2 PRO 147.A O no hydrogen 3.065 N/A ARG 182.A NH2 HIS 148.A ND1 no hydrogen 3.485 N/A ARG 184.A NE GLY 209.A O no hydrogen 3.005 N/A ARG 184.A NH1 GLU 211.A O no hydrogen 2.833 N/A ARG 184.A NH2 SER 183.A O no hydrogen 3.105 N/A SER 185.A OG GLU 133.A OE2 no hydrogen 2.879 N/A HIS 186.A N ILE 134.A O no hydrogen 3.335 N/A ALA 187.A N ASP 206.A O no hydrogen 3.121 N/A ILE 188.A N ILE 132.A O no hydrogen 2.930 N/A VAL 189.A N ILE 204.A O no hydrogen 3.114 N/A THR 190.A N SER 130.A O no hydrogen 2.863 N/A THR 190.A OG1 ASN 203.A OD1 no hydrogen 2.730 N/A ILE 191.A N MET 202.A O no hydrogen 2.821 N/A HIS 192.A N TYR 128.A O no hydrogen 2.842 N/A HIS 192.A ND1 HIS 199.A NE2 no hydrogen 2.821 N/A HIS 192.A NE2 SER 130.A OG no hydrogen 3.005 N/A VAL 193.A N SER 200.A O no hydrogen 3.005 N/A LYS 194.A N GLN 126.A O no hydrogen 2.766 N/A SER 195.A N HIS 198.A O no hydrogen 2.774 N/A SER 195.A OG ASP 123.A OD1 no hydrogen 3.433 N/A SER 195.A OG HIS 198.A O no hydrogen 3.437 N/A THR 197.A N SER 195.A OG no hydrogen 3.163 N/A HIS 198.A N SER 195.A OG no hydrogen 2.882 N/A HIS 199.A NE2 HIS 192.A ND1 no hydrogen 2.821 N/A SER 200.A N VAL 193.A O no hydrogen 3.326 N/A SER 200.A OG LEU 65.A O no hydrogen 2.704 N/A ARG 201.A N GLN 70.A OE1 no hydrogen 2.981 N/A ARG 201.A NH1 GLN 157.A OE1 no hydrogen 3.150 N/A ARG 201.A NH2 GLN 70.A OE1 no hydrogen 2.550 N/A MET 202.A N ILE 191.A O no hydrogen 2.889 N/A ASN 203.A N CYS 71.A O no hydrogen 2.772 N/A ASN 203.A ND2 CYS 71.A O no hydrogen 3.588 N/A ASN 203.A ND2 THR 72.A OG1 no hydrogen 3.137 N/A ASN 203.A ND2 SER 251.A OG no hydrogen 2.567 N/A ILE 204.A N VAL 189.A O no hydrogen 3.144 N/A VAL 205.A N ALA 73.A O no hydrogen 2.898 N/A ASP 206.A N ALA 187.A O no hydrogen 2.844 N/A LEU 207.A N ALA 75.A O no hydrogen 3.101 N/A ALA 208.A N HIS 186.A ND1 no hydrogen 2.682 N/A SER 210.A N GLY 77.A O no hydrogen 3.124 N/A GLU 211.A N GLU 211.A OE1 no hydrogen 3.000 N/A ASN 217.A ND2 SER 210.A O no hydrogen 3.566 N/A LEU 221.A N ASN 217.A O no hydrogen 3.130 N/A SER 222.A N LEU 218.A O no hydrogen 2.756 N/A SER 222.A OG LEU 218.A O no hydrogen 2.569 N/A SER 222.A OG SER 242.A OG no hydrogen 3.338 N/A ILE 223.A N GLY 219.A O no hydrogen 2.933 N/A ILE 223.A N LEU 220.A O no hydrogen 2.888 N/A ASN 224.A N LEU 220.A O no hydrogen 3.281 N/A LYS 225.A N LEU 221.A O no hydrogen 3.066 N/A LYS 225.A NZ ASP 241.A OD2 no hydrogen 2.764 N/A VAL 226.A N SER 222.A O no hydrogen 2.952 N/A VAL 227.A N ILE 223.A O no hydrogen 2.786 N/A MET 228.A N ASN 224.A O no hydrogen 2.859 N/A SER 229.A N LYS 225.A O no hydrogen 2.867 N/A SER 229.A OG LYS 225.A O no hydrogen 2.893 N/A MET 230.A N VAL 226.A O no hydrogen 3.293 N/A MET 230.A N VAL 227.A O no hydrogen 3.100 N/A ALA 231.A N VAL 227.A O no hydrogen 3.289 N/A HIS 234.A N SER 229.A O no hydrogen 3.126 N/A TYR 239.A N ILE 237.A O no hydrogen 2.765 N/A TYR 239.A OH LEU 252.A O no hydrogen 2.610 N/A ASP 241.A N PRO 238.A O no hydrogen 3.071 N/A SER 242.A OG THR 245.A OG1 no hydrogen 2.863 N/A VAL 243.A N GLU 137.A OE1 no hydrogen 2.945 N/A THR 245.A N SER 242.A OG no hydrogen 3.380 N/A THR 245.A OG1 TYR 239.A O no hydrogen 2.706 N/A THR 245.A OG1 SER 242.A O no hydrogen 2.977 N/A THR 245.A OG1 SER 242.A OG no hydrogen 2.863 N/A THR 246.A N SER 242.A O no hydrogen 3.171 N/A THR 246.A N VAL 243.A O no hydrogen 3.036 N/A THR 246.A OG1 TYR 239.A O no hydrogen 2.887 N/A THR 246.A OG1 SER 242.A O no hydrogen 3.084 N/A VAL 247.A N VAL 243.A O no hydrogen 2.856 N/A LEU 248.A N LEU 244.A O no hydrogen 3.190 N/A GLN 249.A N THR 246.A O no hydrogen 2.876 N/A SER 251.A N LEU 248.A O no hydrogen 3.058 N/A LEU 252.A N GLN 249.A O no hydrogen 3.303 N/A THR 253.A OG1 ALA 250.A O no hydrogen 3.543 N/A THR 253.A OG1 SER 256.A OG no hydrogen 2.879 N/A GLN 255.A N LYS 2.A O no hydrogen 3.053 N/A SER 256.A N THR 253.A O no hydrogen 3.224 N/A SER 256.A OG THR 253.A O no hydrogen 3.132 N/A SER 256.A OG THR 253.A OG1 no hydrogen 2.879 N/A TYR 257.A N GLN 70.A O no hydrogen 2.814 N/A LEU 258.A N ALA 5.A O no hydrogen 3.033 N/A THR 259.A N THR 72.A O no hydrogen 2.875 N/A PHE 260.A N ARG 7.A O no hydrogen 2.788 N/A LEU 261.A N LEU 74.A O no hydrogen 2.700 N/A ALA 262.A N ALA 9.A O no hydrogen 2.692 N/A CYS 263.A N TYR 76.A O no hydrogen 3.108 N/A CYS 263.A SG LEU 261.A O no hydrogen 3.962 N/A ILE 264.A N ARG 11.A O no hydrogen 3.057 N/A SER 265.A OG ASP 270.A OD2 no hydrogen 2.467 N/A HIS 267.A N SER 265.A OG no hydrogen 3.241 N/A CYS 269.A SG ASP 270.A OD1 no hydrogen 3.318 N/A ASP 270.A N HIS 267.A O no hydrogen 3.070 N/A LEU 271.A N GLN 268.A O no hydrogen 2.878 N/A THR 274.A N ASP 270.A O no hydrogen 2.854 N/A THR 274.A OG1 SER 265.A O no hydrogen 3.203 N/A THR 274.A OG1 ASP 270.A O no hydrogen 3.476 N/A LEU 275.A N LEU 271.A O no hydrogen 2.939 N/A SER 276.A N SER 272.A O no hydrogen 3.113 N/A SER 276.A OG SER 272.A O no hydrogen 3.314 N/A THR 277.A N GLU 273.A O no hydrogen 3.186 N/A THR 277.A OG1 GLU 273.A O no hydrogen 3.350 N/A LEU 278.A N THR 274.A O no hydrogen 3.073 N/A ARG 279.A N LEU 275.A O no hydrogen 2.763 N/A PHE 280.A N SER 276.A O no hydrogen 2.957 N/A GLY 281.A N THR 277.A O no hydrogen 3.141 N/A THR 282.A N LEU 278.A O no hydrogen 3.091 N/A THR 282.A OG1 LEU 278.A O no hydrogen 3.506 N/A SER 283.A N ARG 279.A O no hydrogen 3.175 N/A SER 283.A OG ARG 279.A O no hydrogen 3.385 N/A ALA 284.A N PHE 280.A O no hydrogen 2.899 N/A LYS 285.A N GLY 281.A O no hydrogen 2.950 N/A LYS 286.A N THR 282.A O no hydrogen 2.875 N/A LEU 287.A N SER 283.A O no hydrogen 2.845 N/A ARG 288.A N ALA 284.A O no hydrogen 2.872 N/A LEU 289.A N LYS 286.A O no hydrogen 2.944 N/A HIS 291.A ND1 LEU 289.A O no hydrogen 2.993 N/A