Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4tw1_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 4.A N THR 29.A O no hydrogen 3.247 N/A TYR 6.A N PHE 27.A O no hydrogen 2.662 N/A ARG 8.A N PHE 25.A O no hydrogen 2.543 N/A ARG 8.A NH1 THR 7.A O no hydrogen 2.832 N/A ALA 10.A N LEU 23.A O no hydrogen 2.905 N/A THR 12.A N GLN 21.A O no hydrogen 2.871 N/A SER 13.A OG THR 20.A OG1 no hydrogen 2.791 N/A ASP 14.A N ILE 19.A O no hydrogen 2.891 N/A LYS 17.A N ASP 14.A OD2 no hydrogen 2.634 N/A LYS 17.A NZ LYS 259.A O no hydrogen 2.759 N/A ILE 19.A N ASP 14.A O no hydrogen 3.242 N/A THR 20.A N THR 45.A O no hydrogen 3.065 N/A THR 20.A OG1 SER 13.A OG no hydrogen 2.791 N/A GLN 21.A N THR 12.A O no hydrogen 3.018 N/A GLN 21.A NE2 VAL 225.A O no hydrogen 3.095 N/A LEU 23.A N ALA 10.A O no hydrogen 2.883 N/A GLN 24.A N LYS 41.A O no hydrogen 3.048 N/A GLN 24.A NE2 ASN 26.A OD1 no hydrogen 3.378 N/A PHE 25.A N ARG 8.A O no hydrogen 2.508 N/A ASN 26.A N PHE 39.A O no hydrogen 2.964 N/A PHE 27.A N TYR 6.A O no hydrogen 2.566 N/A LEU 28.A N THR 37.A O no hydrogen 2.784 N/A THR 29.A N LYS 4.A O no hydrogen 3.088 N/A LYS 35.A N ASP 34.A OD1 no hydrogen 2.670 N/A GLU 36.A N HIS 213.A O no hydrogen 2.969 N/A THR 37.A N LEU 28.A O no hydrogen 2.745 N/A THR 37.A OG1 GLU 30.A OE2 no hydrogen 3.306 N/A VAL 38.A N MET 211.A O no hydrogen 2.701 N/A PHE 39.A N ASN 26.A O no hydrogen 2.872 N/A ILE 40.A N ALA 209.A O no hydrogen 2.994 N/A LYS 41.A N GLN 24.A O no hydrogen 2.876 N/A ALA 42.A N PHE 207.A O no hydrogen 2.824 N/A LYS 43.A N SER 22.A O no hydrogen 2.764 N/A LYS 43.A NZ GLU 206.A OE2 no hydrogen 3.370 N/A THR 45.A N THR 20.A O no hydrogen 3.147 N/A ILE 46.A N PHE 203.A O no hydrogen 2.951 N/A GLY 47.A N ASN 18.A O no hydrogen 2.838 N/A SER 48.A N GLU 201.A O no hydrogen 3.091 N/A SER 48.A OG SER 200.A O no hydrogen 2.530 N/A LEU 50.A N SER 48.A OG no hydrogen 3.082 N/A ARG 51.A N ARG 64.A O no hydrogen 3.106 N/A LEU 53.A N THR 62.A O no hydrogen 2.837 N/A GLY 57.A N ASP 54.A O no hydrogen 3.151 N/A SER 61.A N ILE 236.A O no hydrogen 3.207 N/A SER 61.A OG ASP 54.A O no hydrogen 3.165 N/A SER 61.A OG ASP 54.A OD1 no hydrogen 2.691 N/A THR 62.A N ASP 54.A OD1 no hydrogen 3.002 N/A LEU 63.A N PHE 234.A O no hydrogen 2.759 N/A ARG 64.A N ARG 51.A O no hydrogen 2.978 N/A ARG 64.A NH2 GLU 233.A OE2 no hydrogen 2.506 N/A TRP 65.A N ASP 232.A O no hydrogen 2.762 N/A TRP 65.A NE1 ASN 251.A OD1 no hydrogen 2.806 N/A GLY 67.A N SER 230.A O no hydrogen 2.822 N/A TYR 69.A N VAL 146.A O no hydrogen 2.924 N/A TYR 69.A OH THR 198.A O no hydrogen 3.049 N/A SER 70.A N LYS 228.A O no hydrogen 2.799 N/A VAL 71.A N TRP 144.A O no hydrogen 3.096 N/A SER 72.A N HIS 226.A O no hydrogen 3.250 N/A ILE 73.A N VAL 142.A O no hydrogen 2.653 N/A GLN 74.A N VAL 224.A O no hydrogen 2.852 N/A ASN 75.A N LYS 140.A O no hydrogen 2.778 N/A ASN 75.A ND2 ASP 77.A OD2 no hydrogen 2.596 N/A VAL 76.A N GLN 222.A O no hydrogen 2.944 N/A ASP 77.A N ASN 75.A OD1 no hydrogen 2.968 N/A ASN 81.A N ASN 79.A OD1 no hydrogen 2.736 N/A THR 82.A OG1 HIS 213.A ND1 no hydrogen 3.021 N/A ASN 83.A N SER 212.A O no hydrogen 2.992 N/A ASN 83.A ND2 ASN 80.A O no hydrogen 3.446 N/A VAL 84.A N HIS 139.A O no hydrogen 2.896 N/A THR 85.A N VAL 210.A O no hydrogen 3.008 N/A ASP 86.A N VAL 210.A O no hydrogen 3.288 N/A ALA 88.A N LEU 208.A O no hydrogen 3.155 N/A LYS 90.A NZ ASP 86.A OD1 no hydrogen 2.562 N/A LYS 90.A NZ ASP 86.A OD2 no hydrogen 3.507 N/A GLU 94.A N GLU 94.A OE1 no hydrogen 2.779 N/A GLU 97.A N SER 123.A O no hydrogen 2.744 N/A LYS 99.A N THR 121.A O no hydrogen 2.866 N/A THR 101.A N SER 119.A O no hydrogen 3.020 N/A GLY 103.A N ASN 117.A O no hydrogen 3.007 N/A LYS 105.A N GLU 115.A O no hydrogen 2.740 N/A GLY 107.A N THR 113.A O no hydrogen 3.158 N/A ASP 109.A N ASN 111.A O no hydrogen 3.253 N/A THR 113.A N GLY 107.A O no hydrogen 3.102 N/A THR 113.A OG1 GLY 107.A O no hydrogen 3.382 N/A ASN 117.A N GLY 103.A O no hydrogen 3.094 N/A ASN 117.A ND2 GLU 115.A OE2 no hydrogen 3.254 N/A SER 119.A N THR 101.A O no hydrogen 3.020 N/A THR 121.A N LYS 99.A O no hydrogen 2.940 N/A SER 123.A N GLU 97.A O no hydrogen 2.754 N/A GLN 126.A NE2 ASP 157.A OD1 no hydrogen 3.476 N/A GLN 126.A NE2 ASP 157.A OD2 no hydrogen 3.294 N/A TYR 129.A OH PRO 66.A O no hydrogen 2.578 N/A ARG 130.A N GLU 147.A O no hydrogen 3.071 N/A LEU 132.A N LYS 145.A O no hydrogen 2.986 N/A ASP 134.A N GLY 143.A O no hydrogen 2.757 N/A SER 136.A OG ASP 134.A OD2 no hydrogen 2.942 N/A THR 137.A N ASP 134.A O no hydrogen 2.894 N/A THR 137.A OG1 ASP 134.A O no hydrogen 2.666 N/A SER 138.A N GLY 141.A O no hydrogen 2.765 N/A LYS 140.A N SER 138.A OG no hydrogen 3.135 N/A LYS 140.A NZ ASN 79.A O no hydrogen 2.997 N/A LYS 140.A NZ THR 82.A O no hydrogen 2.606 N/A GLY 141.A N SER 138.A OG no hydrogen 3.382 N/A VAL 142.A N ILE 73.A O no hydrogen 2.853 N/A GLY 143.A N THR 137.A OG1 no hydrogen 2.995 N/A TRP 144.A N VAL 71.A O no hydrogen 2.571 N/A TRP 144.A NE1 PRO 89.A O no hydrogen 3.122 N/A LYS 145.A N LEU 132.A O no hydrogen 3.030 N/A VAL 146.A N TYR 69.A O no hydrogen 2.655 N/A GLU 147.A N ARG 130.A O no hydrogen 2.969 N/A ALA 148.A N GLY 67.A O no hydrogen 3.115 N/A HIS 149.A N SER 128.A O no hydrogen 2.523 N/A ILE 151.A N HIS 158.A O no hydrogen 2.743 N/A ASN 153.A N HIS 156.A O no hydrogen 2.889 N/A ASN 153.A ND2 ILE 174.A O no hydrogen 3.060 N/A ASN 153.A ND2 SER 176.A O no hydrogen 3.290 N/A HIS 156.A N ASN 153.A O no hydrogen 3.254 N/A HIS 158.A N ILE 151.A O no hydrogen 2.528 N/A HIS 158.A ND1 HIS 156.A O no hydrogen 2.913 N/A THR 159.A N ASN 164.A OD1 no hydrogen 2.788 N/A THR 159.A OG1 HIS 149.A O no hydrogen 3.368 N/A ARG 160.A NE ASP 232.A OD1 no hydrogen 3.501 N/A ARG 160.A NE ASP 232.A OD2 no hydrogen 2.782 N/A ARG 160.A NH2 ASP 232.A OD1 no hydrogen 3.145 N/A THR 163.A N GLN 161.A OE1 no hydrogen 2.645 N/A THR 163.A OG1 SER 166.A O no hydrogen 3.039 N/A ASN 164.A N GLN 161.A O no hydrogen 2.908 N/A ASN 164.A ND2 ASP 157.A O no hydrogen 3.491 N/A ASP 165.A N GLN 161.A OE1 no hydrogen 3.088 N/A SER 166.A N THR 163.A O no hydrogen 2.923 N/A ASN 168.A N SER 166.A OG no hydrogen 2.914 N/A ASN 168.A ND2 SER 166.A OG no hydrogen 2.742 N/A THR 170.A OG1 GLU 173.A OE2 no hydrogen 3.301 N/A LYS 171.A N ASN 168.A O no hydrogen 3.089 N/A LYS 171.A NZ GLU 250.A OE1 no hydrogen 3.289 N/A SER 172.A N GLY 249.A O no hydrogen 2.942 N/A SER 176.A N GLU 173.A O no hydrogen 3.069 N/A LEU 177.A N ASN 188.A O no hydrogen 2.432 N/A THR 178.A OG1 ASN 188.A OD1 no hydrogen 2.798 N/A ALA 185.A N TYR 58.A O no hydrogen 3.005 N/A LYS 186.A N GLY 57.A O no hydrogen 2.896 N/A ASP 187.A N TRP 184.A O no hydrogen 2.947 N/A ASN 188.A N ALA 185.A O no hydrogen 3.152 N/A ASN 188.A ND2 THR 178.A O no hydrogen 3.090 N/A THR 190.A N PHE 175.A O no hydrogen 2.673 N/A THR 190.A OG1 PHE 175.A O no hydrogen 3.504 N/A LYS 194.A N PRO 191.A O no hydrogen 2.864 N/A LYS 194.A NZ ASP 193.A O no hydrogen 3.542 N/A MET 195.A N LYS 192.A O no hydrogen 3.331 N/A VAL 199.A N PRO 196.A O no hydrogen 2.536 N/A SER 200.A N PRO 196.A O no hydrogen 3.265 N/A SER 200.A OG LYS 192.A O no hydrogen 3.420 N/A SER 200.A OG PRO 196.A O no hydrogen 3.569 N/A GLU 201.A N VAL 197.A O no hydrogen 2.600 N/A GLY 202.A N VAL 197.A O no hydrogen 3.438 N/A PHE 203.A N ILE 46.A O no hydrogen 3.257 N/A ASN 204.A ND2 GLY 44.A O no hydrogen 3.153 N/A PHE 207.A N ALA 42.A O no hydrogen 3.285 N/A LEU 208.A N ALA 88.A O no hydrogen 2.912 N/A ALA 209.A N ILE 40.A O no hydrogen 2.916 N/A VAL 210.A N ASP 86.A O no hydrogen 2.674 N/A MET 211.A N VAL 38.A O no hydrogen 2.706 N/A SER 212.A N ASN 83.A O no hydrogen 2.670 N/A HIS 213.A N GLU 36.A O no hydrogen 2.726 N/A HIS 213.A ND1 THR 82.A OG1 no hydrogen 3.021 N/A HIS 213.A NE2 ASP 217.A O no hydrogen 3.098 N/A ASP 214.A N ASN 81.A O no hydrogen 2.981 N/A LYS 216.A N ASP 214.A OD1 no hydrogen 3.134 N/A ASP 217.A N ASP 214.A O no hydrogen 2.964 N/A GLY 219.A N ASP 217.A OD1 no hydrogen 3.172 N/A LYS 220.A NZ GLU 265.A OE2 no hydrogen 3.348 N/A SER 221.A N VAL 266.A O no hydrogen 2.898 N/A SER 221.A OG ASP 77.A OD2 no hydrogen 3.228 N/A GLN 222.A N ASP 77.A OD1 no hydrogen 2.920 N/A GLN 222.A NE2 GLU 265.A OE1 no hydrogen 2.987 N/A PHE 223.A N TYR 264.A O no hydrogen 2.992 N/A VAL 224.A N GLN 74.A O no hydrogen 2.777 N/A VAL 225.A N ALA 262.A O no hydrogen 3.224 N/A HIS 226.A N SER 72.A O no hydrogen 3.101 N/A TYR 227.A N LEU 260.A O no hydrogen 2.767 N/A TYR 227.A OH LYS 43.A O no hydrogen 2.540 N/A LYS 228.A NZ GLU 257.A OE1 no hydrogen 3.532 N/A ARG 229.A N GLU 258.A O no hydrogen 3.007 N/A ARG 229.A NH1 LYS 17.A O no hydrogen 2.657 N/A ARG 229.A NH2 LYS 17.A O no hydrogen 2.895 N/A SER 230.A N SER 68.A O no hydrogen 2.810 N/A SER 230.A OG ASP 254.A OD1 no hydrogen 2.557 N/A MET 231.A N LYS 256.A O no hydrogen 2.896 N/A ASP 232.A N TRP 65.A O no hydrogen 2.727 N/A GLU 233.A N HIS 252.A O no hydrogen 2.701 N/A PHE 234.A N LEU 63.A O no hydrogen 2.557 N/A LYS 235.A N GLU 250.A O no hydrogen 2.692 N/A ILE 236.A N SER 61.A O no hydrogen 3.067 N/A ASP 237.A N SER 248.A O no hydrogen 3.142 N/A TRP 238.A N TRP 59.A O no hydrogen 2.761 N/A ASN 239.A N TYR 246.A O no hydrogen 2.722 N/A HIS 241.A N TRP 244.A O no hydrogen 3.305 N/A TYR 246.A N ASN 239.A O no hydrogen 3.247 N/A TRP 247.A N ARG 179.A O no hydrogen 2.801 N/A TRP 247.A NE1 GLY 181.A O no hydrogen 2.989 N/A SER 248.A N ASP 237.A O no hydrogen 3.334 N/A SER 248.A N ASN 239.A OD1 no hydrogen 3.268 N/A SER 248.A OG ASN 239.A OD1 no hydrogen 2.985 N/A GLY 249.A N THR 170.A O no hydrogen 2.906 N/A ASN 251.A N LEU 162.A O no hydrogen 2.793 N/A ASN 251.A ND2 ARG 160.A O no hydrogen 2.913 N/A ASN 251.A ND2 ASP 232.A OD2 no hydrogen 3.031 N/A HIS 252.A N GLU 233.A O no hydrogen 2.667 N/A ASP 254.A N ASP 232.A OD1 no hydrogen 3.378 N/A LYS 255.A N MET 231.A O no hydrogen 2.790 N/A LYS 256.A N MET 231.A O no hydrogen 3.304 N/A LYS 256.A NZ GLU 258.A OE2 no hydrogen 2.657 N/A GLU 258.A N ARG 229.A O no hydrogen 3.245 N/A LEU 260.A N TYR 227.A O no hydrogen 2.755 N/A ALA 262.A N VAL 225.A O no hydrogen 3.172 N/A LEU 263.A N LYS 277.A O no hydrogen 2.956 N/A TYR 264.A N PHE 223.A O no hydrogen 2.819 N/A TYR 264.A OH GLN 21.A OE1 no hydrogen 2.328 N/A GLU 265.A N LYS 274.A O no hydrogen 2.884 N/A VAL 266.A N SER 221.A O no hydrogen 2.789 N/A ASP 267.A N ASN 272.A O no hydrogen 2.921 N/A TRP 268.A N GLY 219.A O no hydrogen 3.225 N/A TRP 268.A NE1 SER 221.A OG no hydrogen 2.561 N/A LYS 269.A N ASP 267.A OD1 no hydrogen 2.868 N/A THR 270.A N ASP 267.A OD1 no hydrogen 2.980 N/A THR 270.A OG1 ASP 267.A OD1 no hydrogen 3.022 N/A HIS 271.A N ASP 267.A O no hydrogen 2.787 N/A HIS 271.A NE2 GLU 36.A OE2 no hydrogen 3.011 N/A ASN 272.A N THR 270.A OG1 no hydrogen 3.210 N/A LYS 274.A N GLU 265.A O no hydrogen 3.054 N/A VAL 276.A N LEU 263.A O no hydrogen 2.765 N/A LEU 279.A N SER 261.A O no hydrogen 2.897 N/A