Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7o7w_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 1.A N HIS 3.A NE2.A no hydrogen 3.204 N/A ASP 5.A N HIS 3.A ND1.B no hydrogen 3.200 N/A MET 7.A N ASP 5.A OD1 no hydrogen 2.926 N/A SER 9.A N ASP 5.A O no hydrogen 3.110 N/A SER 9.A OG.A HIS 1.A O no hydrogen 3.486 N/A SER 9.A OG.A HIS 3.A O.B no hydrogen 2.979 N/A SER 9.A OG.A ASP 5.A O no hydrogen 3.562 N/A SER 9.A OG.B HIS 1.A O no hydrogen 3.513 N/A LYS 10.A N PRO 6.A O no hydrogen 3.146 N/A GLU 12.A N VAL 8.A O no hydrogen 2.907 N/A GLU 13.A N SER 9.A O no hydrogen 2.811 N/A LEU 14.A N GLY 11.A O no hydrogen 3.038 N/A PHE 15.A N GLU 12.A O no hydrogen 3.033 N/A THR 16.A N.B GLU 12.A O no hydrogen 3.068 N/A THR 16.A OG1.A GLU 13.A O no hydrogen 2.657 N/A VAL 19.A N GLY 42.A O no hydrogen 2.796 N/A ILE 21.A N GLY 40.A O no hydrogen 2.904 N/A LEU 22.A N LEU 123.A O no hydrogen 2.992 N/A VAL 23.A N GLY 38.A O no hydrogen 2.737 N/A GLU 24.A N.A ASN 125.A O no hydrogen 2.941 N/A GLU 24.A N.B ASN 125.A O no hydrogen 2.901 N/A LEU 25.A N.A VAL 36.A O no hydrogen 2.963 N/A LEU 25.A N.B VAL 36.A O no hydrogen 3.019 N/A ASP 26.A N ILE 127.A O no hydrogen 3.050 N/A GLY 27.A N PHE 34.A O no hydrogen 2.789 N/A ASP 28.A N LEU 129.A O no hydrogen 3.126 N/A VAL 29.A N HIS 32.A O no hydrogen 3.033 N/A ASN 30.A N GLY 131.A O no hydrogen 3.226 N/A ASN 30.A ND2 PHE 134.A O no hydrogen 2.779 N/A GLY 31.A N ASP 28.A OD1 no hydrogen 3.091 N/A HIS 32.A N VAL 29.A O no hydrogen 2.849 N/A LYS 33.A NZ ASP 28.A OD2 no hydrogen 3.524 N/A PHE 34.A N GLY 27.A O no hydrogen 2.893 N/A SER 35.A N THR 57.A OG1 no hydrogen 3.308 N/A SER 35.A OG ASP 26.A OD1 no hydrogen 2.912 N/A VAL 36.A N LEU 25.A O.A no hydrogen 2.999 N/A VAL 36.A N LEU 25.A O.B no hydrogen 2.926 N/A SER 37.A N.A ILE 54.A O no hydrogen 2.858 N/A SER 37.A N.B ILE 54.A O no hydrogen 2.845 N/A SER 37.A OG.A GLU 24.A OE1.A no hydrogen 2.526 N/A SER 37.A OG.A GLU 24.A OE2.A no hydrogen 2.993 N/A SER 37.A OG.B GLU 24.A OE2.A no hydrogen 3.431 N/A GLY 38.A N VAL 23.A O no hydrogen 2.824 N/A GLU 39.A N LYS 52.A O no hydrogen 3.115 N/A GLY 40.A N ILE 21.A O no hydrogen 3.112 N/A GLU 41.A N.A THR 50.A O no hydrogen 2.947 N/A GLU 41.A N.B THR 50.A O no hydrogen 2.969 N/A GLY 42.A N VAL 19.A O no hydrogen 2.925 N/A ASP 43.A N LYS 48.A O no hydrogen 2.742 N/A TYR 46.A N ASP 43.A O no hydrogen 3.068 N/A GLY 47.A N ALA 44.A O no hydrogen 3.133 N/A LYS 48.A N ASP 43.A O no hydrogen 3.030 N/A LEU 49.A N GLU 226.A O.B no hydrogen 2.908 N/A LEU 49.A N GLU 226.A O.C no hydrogen 2.900 N/A THR 50.A N GLU 41.A O.A no hydrogen 2.986 N/A THR 50.A N GLU 41.A O.B no hydrogen 3.013 N/A THR 50.A OG1 GLU 41.A O.A no hydrogen 3.533 N/A THR 50.A OG1 GLU 41.A O.B no hydrogen 3.459 N/A LEU 51.A N LEU 224.A O no hydrogen 2.925 N/A LYS 52.A N GLU 39.A O no hydrogen 2.913 N/A LYS 52.A NZ ASP 214.A OD2 no hydrogen 2.656 N/A LYS 52.A NZ GLU 217.A OE1 no hydrogen 2.871 N/A PHE 53.A N MET 222.A O no hydrogen 2.733 N/A ILE 54.A N SER 37.A O.A no hydrogen 2.784 N/A ILE 54.A N SER 37.A O.B no hydrogen 2.715 N/A CYS 55.A N ASP 220.A O no hydrogen 3.042 N/A CYS 55.A SG SER 35.A O no hydrogen 3.513 N/A CYS 55.A SG THR 57.A OG1 no hydrogen 3.268 N/A CYS 55.A SG GLY 58.A O no hydrogen 3.411 N/A THR 56.A N SER 35.A O no hydrogen 3.027 N/A THR 56.A OG1 SER 35.A O no hydrogen 3.375 N/A LEU 60.A N ASP 220.A OD2 no hydrogen 2.646 N/A TRP 64.A NE1 ASP 220.A OD1 no hydrogen 3.080 N/A THR 66.A N PRO 63.A O no hydrogen 3.071 N/A THR 66.A OG1 PRO 63.A O no hydrogen 2.738 N/A THR 66.A OG1 TYR 110.A OH no hydrogen 2.907 N/A LEU 67.A N TRP 64.A O no hydrogen 2.978 N/A VAL 68.A N PRO 65.A O no hydrogen 3.350 N/A THR 69.A OG1 HIS 185.A NE2 no hydrogen 2.747 N/A LEU 71.A N.B LEU 67.A O no hydrogen 2.885 N/A LEU 71.A N.C LEU 67.A O no hydrogen 2.875 N/A VAL 72.A N.C VAL 72.A O.C no hydrogen 3.301 N/A PHE 75.A N VAL 72.A O.C no hydrogen 3.343 N/A SER 76.A N.A LEU 73.A O no hydrogen 3.087 N/A SER 76.A N.B LEU 73.A O no hydrogen 3.097 N/A SER 76.A N.C LEU 73.A O no hydrogen 3.088 N/A SER 76.A OG.A LEU 73.A O no hydrogen 2.524 N/A SER 76.A OG.B LEU 73.A O no hydrogen 2.695 N/A ARG 77.A N VAL 228.A O no hydrogen 2.892 N/A TYR 78.A OH HIS 203.A NE2 no hydrogen 2.784 N/A HIS 81.A NE2 ILE 233.A O no hydrogen 2.745 N/A MET 82.A N PRO 79.A O no hydrogen 2.914 N/A LYS 83.A N ASP 80.A O no hydrogen 3.510 N/A LYS 83.A NZ GLU 12.A OE1 no hydrogen 2.804 N/A LYS 83.A NZ TYR 78.A O no hydrogen 3.049 N/A GLN 84.A N.A GLN 84.A OE1.A no hydrogen 2.925 N/A HIS 85.A N MET 82.A O no hydrogen 2.795 N/A ASP 86.A N LYS 83.A O no hydrogen 3.389 N/A LYS 89.A N ASP 86.A OD1 no hydrogen 3.300 N/A LYS 89.A NZ CYS 74.A O no hydrogen 2.943 N/A LYS 89.A NZ SER 76.A O.A no hydrogen 2.753 N/A LYS 89.A NZ SER 76.A O.B no hydrogen 2.748 N/A LYS 89.A NZ SER 76.A O.C no hydrogen 2.737 N/A LYS 89.A NZ ASP 86.A OD2 no hydrogen 2.751 N/A SER 90.A N ASP 86.A O no hydrogen 3.392 N/A SER 90.A OG PHE 87.A O no hydrogen 2.851 N/A ALA 91.A N PHE 87.A O no hydrogen 3.120 N/A MET 92.A N LYS 89.A O no hydrogen 3.134 N/A GLY 95.A N ALA 91.A O no hydrogen 2.794 N/A TYR 96.A N VAL 116.A O no hydrogen 2.940 N/A VAL 97.A N THR 190.A O.A no hydrogen 2.860 N/A VAL 97.A N THR 190.A O.B no hydrogen 2.849 N/A GLN 98.A N ALA 114.A O no hydrogen 2.832 N/A GLU 99.A N GLN 188.A O no hydrogen 2.952 N/A ARG 100.A N THR 112.A O no hydrogen 2.907 N/A ARG 100.A NE GLN 187.A OE1 no hydrogen 2.780 N/A ARG 100.A NH1 THR 69.A O no hydrogen 2.709 N/A ARG 100.A NH2 GLN 187.A OE1 no hydrogen 2.870 N/A THR 101.A N TYR 186.A O no hydrogen 3.096 N/A ILE 102.A N TYR 110.A O no hydrogen 2.748 N/A PHE 103.A N ASP 184.A O.A no hydrogen 2.790 N/A PHE 103.A N ASP 184.A O.B no hydrogen 2.845 N/A PHE 104.A N GLY 108.A O no hydrogen 3.002 N/A LYS 105.A N LEU 182.A O.A no hydrogen 3.069 N/A LYS 105.A N LEU 182.A O.B no hydrogen 2.997 N/A ASP 107.A N PHE 104.A O no hydrogen 2.928 N/A GLY 108.A N ASP 107.A OD1 no hydrogen 2.817 N/A ASN 109.A N.A ILE 132.A O.A no hydrogen 3.025 N/A ASN 109.A N.A ILE 132.A O.B no hydrogen 3.019 N/A ASN 109.A N.B ILE 132.A O.A no hydrogen 3.005 N/A ASN 109.A N.B ILE 132.A O.B no hydrogen 3.000 N/A TYR 110.A N ILE 102.A O no hydrogen 2.844 N/A TYR 110.A OH THR 66.A OG1 no hydrogen 2.907 N/A LYS 111.A N LYS 130.A O no hydrogen 2.657 N/A LYS 111.A NZ ASN 109.A OD1.A no hydrogen 2.741 N/A THR 112.A N ARG 100.A O no hydrogen 2.970 N/A ARG 113.A N GLU 128.A O no hydrogen 3.088 N/A ARG 113.A NE GLU 99.A OE2 no hydrogen 3.361 N/A ALA 114.A N GLN 98.A O no hydrogen 2.819 N/A GLU 115.A N ARG 126.A O.A no hydrogen 3.021 N/A GLU 115.A N ARG 126.A O.B no hydrogen 3.012 N/A VAL 116.A N TYR 96.A O no hydrogen 2.896 N/A LYS 117.A N VAL 124.A O no hydrogen 3.028 N/A PHE 118.A N PRO 93.A O no hydrogen 3.407 N/A GLU 119.A N THR 122.A O no hydrogen 2.758 N/A THR 122.A N GLU 119.A O no hydrogen 3.016 N/A THR 122.A OG1 ASP 121.A OD1.B no hydrogen 3.291 N/A LEU 123.A N PRO 20.A O no hydrogen 2.945 N/A VAL 124.A N LYS 117.A O no hydrogen 2.784 N/A ASN 125.A N LEU 22.A O no hydrogen 2.972 N/A ASN 125.A ND2 THR 70.A O no hydrogen 3.609 N/A ASN 125.A ND2 LEU 71.A O.B no hydrogen 3.119 N/A ASN 125.A ND2 LEU 71.A O.C no hydrogen 2.948 N/A ARG 126.A N.A GLU 115.A O no hydrogen 3.042 N/A ARG 126.A N.B GLU 115.A O no hydrogen 3.055 N/A ARG 126.A NH1.A GLU 119.A OE2 no hydrogen 3.260 N/A ARG 126.A NH1.B GLU 115.A OE1 no hydrogen 2.619 N/A ARG 126.A NH2.A GLU 119.A OE2 no hydrogen 2.926 N/A ILE 127.A N GLU 24.A O.A no hydrogen 2.757 N/A ILE 127.A N GLU 24.A O.B no hydrogen 2.681 N/A GLU 128.A N ARG 113.A O no hydrogen 2.866 N/A LEU 129.A N ASP 26.A O no hydrogen 2.970 N/A LYS 130.A N LYS 111.A O no hydrogen 2.809 N/A GLY 131.A N ASP 28.A O no hydrogen 2.838 N/A ILE 132.A N.A ASN 109.A O.A no hydrogen 3.103 N/A ILE 132.A N.A ASN 109.A O.B no hydrogen 3.099 N/A ILE 132.A N.B ASN 109.A O.A no hydrogen 3.116 N/A ILE 132.A N.B ASN 109.A O.B no hydrogen 3.111 N/A PHE 134.A N ASN 30.A OD1 no hydrogen 3.326 N/A LYS 135.A N ASP 107.A OD1 no hydrogen 2.957 N/A LYS 135.A NZ ASP 106.A O no hydrogen 2.595 N/A GLY 138.A N LYS 135.A O no hydrogen 3.211 N/A ASN 139.A ND2 GLN 181.A OE1 no hydrogen 3.065 N/A HIS 143.A N ILE 140.A O.A no hydrogen 3.004 N/A HIS 143.A N ILE 140.A O.B no hydrogen 3.132 N/A LYS 144.A N ASN 139.A O no hydrogen 2.893 N/A LYS 144.A NZ ASP 137.A O.A no hydrogen 2.574 N/A LYS 144.A NZ ASP 137.A O.B no hydrogen 3.011 N/A GLU 146.A N ASN 174.A O no hydrogen 2.858 N/A TYR 147.A OH SER 212.A O no hydrogen 2.687 N/A ASN 148.A ND2 GLU 146.A OE1 no hydrogen 2.943 N/A TYR 149.A O.B ASN 150.A O.B no hydrogen 3.267 N/A ASN 150.A N.B ASN 150.A O.B no hydrogen 2.642 N/A ASN 150.A N.C ASN 150.A O.C no hydrogen 2.737 N/A ASN 150.A O.B TYR 149.A O.B no hydrogen 3.267 N/A ASN 150.A O.C SER 151.A O.B no hydrogen 3.405 N/A ASN 150.A O.C SER 151.A O.C no hydrogen 2.988 N/A ASN 150.A OD1.B ARG 172.A O no hydrogen 2.944 N/A ASN 150.A OD1.C ARG 172.A O no hydrogen 3.463 N/A SER 151.A N.B SER 151.A OG.B no hydrogen 2.945 N/A SER 151.A O.B ASN 150.A O.C no hydrogen 3.405 N/A SER 151.A O.C ASN 150.A O.C no hydrogen 2.988 N/A HIS 152.A N.B THR 207.A O.B no hydrogen 3.179 N/A HIS 152.A N.B THR 207.A O.C no hydrogen 3.175 N/A HIS 152.A N.C THR 207.A O.B no hydrogen 3.119 N/A HIS 152.A N.C THR 207.A O.C no hydrogen 3.118 N/A HIS 152.A O.B ASN 153.A OD1.B no hydrogen 2.477 N/A HIS 152.A O.B ASN 153.A OD1.C no hydrogen 3.353 N/A HIS 152.A O.B THR 207.A OG1.B no hydrogen 3.139 N/A HIS 152.A O.B THR 207.A OG1.C no hydrogen 3.381 N/A HIS 152.A O.C ASN 153.A OD1.B no hydrogen 3.165 N/A HIS 152.A O.C THR 207.A OG1.B no hydrogen 2.555 N/A HIS 152.A O.C THR 207.A OG1.C no hydrogen 2.789 N/A ASN 153.A OD1.B HIS 152.A O.B no hydrogen 2.477 N/A ASN 153.A OD1.B HIS 152.A O.C no hydrogen 3.165 N/A ASN 153.A OD1.B SER 206.A OG no hydrogen 3.268 N/A ASN 153.A OD1.C HIS 152.A O.B no hydrogen 3.353 N/A ASN 153.A OD1.C SER 206.A OG no hydrogen 3.254 N/A LEU 154.A N.B LEU 205.A O no hydrogen 2.890 N/A LEU 154.A N.C LEU 205.A O no hydrogen 2.974 N/A LEU 154.A O.C LEU 205.A O no hydrogen 3.669 N/A TYR 155.A O.B SER 167.A OG no hydrogen 2.546 N/A TYR 155.A O.C SER 167.A OG no hydrogen 2.697 N/A ILE 156.A N HIS 203.A O no hydrogen 2.769 N/A MET 157.A N LYS 166.A O no hydrogen 3.054 N/A ASP 159.A N GLY 164.A O no hydrogen 2.867 N/A LYS 162.A N ASP 159.A O no hydrogen 3.205 N/A LYS 162.A N ASP 159.A OD1 no hydrogen 3.356 N/A LYS 162.A NZ GLN 188.A OE1 no hydrogen 2.810 N/A ASN 163.A N LYS 160.A O.A no hydrogen 3.317 N/A ASN 163.A N LYS 160.A O.B no hydrogen 3.248 N/A GLY 164.A N ASP 159.A O no hydrogen 3.108 N/A ILE 165.A N.A ASN 189.A O no hydrogen 3.111 N/A ILE 165.A N.B ASN 189.A O no hydrogen 3.101 N/A LYS 166.A N MET 157.A O no hydrogen 2.801 N/A SER 167.A N GLN 187.A O no hydrogen 3.039 N/A SER 167.A OG TYR 155.A O.B no hydrogen 2.546 N/A SER 167.A OG TYR 155.A O.C no hydrogen 2.697 N/A ASN 168.A ND2.B ASP 184.A OD1.B no hydrogen 3.044 N/A ASN 168.A ND2.B HIS 185.A O no hydrogen 2.950 N/A PHE 169.A N HIS 185.A O no hydrogen 3.093 N/A LYS 170.A NZ ASP 184.A OD1.A no hydrogen 2.949 N/A ILE 171.A N ALA 183.A O no hydrogen 2.902 N/A HIS 173.A N GLN 181.A O no hydrogen 2.848 N/A ILE 175.A N SER 179.A O no hydrogen 2.884 N/A GLU 176.A N LYS 144.A O no hydrogen 3.043 N/A GLY 178.A N ILE 175.A O no hydrogen 2.905 N/A SER 179.A N ASP 177.A OD1 no hydrogen 2.681 N/A SER 179.A OG VAL 180.A O no hydrogen 3.554 N/A GLN 181.A N HIS 173.A O no hydrogen 2.726 N/A GLN 181.A NE2 LYS 105.A O no hydrogen 3.035 N/A GLN 181.A NE2 LEU 182.A O.A no hydrogen 3.020 N/A GLN 181.A NE2 LEU 182.A O.B no hydrogen 3.137 N/A ALA 183.A N ILE 171.A O no hydrogen 2.820 N/A ASP 184.A N.A PHE 103.A O no hydrogen 2.796 N/A ASP 184.A N.B PHE 103.A O no hydrogen 2.806 N/A HIS 185.A N PHE 169.A O no hydrogen 2.737 N/A HIS 185.A ND1 ALA 183.A O no hydrogen 3.135 N/A HIS 185.A NE2 THR 69.A OG1 no hydrogen 2.747 N/A TYR 186.A N THR 101.A O no hydrogen 2.901 N/A GLN 187.A N SER 167.A O no hydrogen 2.863 N/A GLN 187.A NE2 ASN 189.A OD1 no hydrogen 2.815 N/A GLN 188.A N GLU 99.A O no hydrogen 2.987 N/A GLN 188.A NE2 GLU 99.A OE1 no hydrogen 2.762 N/A ASN 189.A N ILE 165.A O.A no hydrogen 2.911 N/A ASN 189.A N ILE 165.A O.B no hydrogen 2.936 N/A ASN 189.A ND2 GLN 98.A OE1 no hydrogen 2.788 N/A THR 190.A N.A VAL 97.A O no hydrogen 3.055 N/A THR 190.A N.B VAL 97.A O no hydrogen 3.038 N/A ILE 192.A N GLY 95.A O no hydrogen 2.893 N/A LEU 198.A N.A SER 90.A OG no hydrogen 3.017 N/A LEU 198.A N.B SER 90.A OG no hydrogen 3.109 N/A ASP 201.A N HIS 85.A ND1 no hydrogen 3.226 N/A HIS 203.A N ILE 156.A O no hydrogen 3.256 N/A HIS 203.A ND1 ASP 201.A O no hydrogen 2.751 N/A HIS 203.A NE2 TYR 78.A OH no hydrogen 2.784 N/A TYR 204.A N ALA 231.A O no hydrogen 3.056 N/A LEU 205.A N LEU 154.A O.B no hydrogen 3.033 N/A LEU 205.A N LEU 154.A O.C no hydrogen 2.991 N/A SER 206.A N THR 229.A O.A no hydrogen 2.673 N/A SER 206.A N THR 229.A O.B no hydrogen 2.749 N/A SER 206.A OG ASN 153.A OD1.B no hydrogen 3.268 N/A SER 206.A OG ASN 153.A OD1.C no hydrogen 3.254 N/A THR 207.A N.B HIS 152.A O.B no hydrogen 2.921 N/A THR 207.A N.B HIS 152.A O.C no hydrogen 2.839 N/A THR 207.A N.C HIS 152.A O.B no hydrogen 2.935 N/A THR 207.A N.C HIS 152.A O.C no hydrogen 2.849 N/A THR 207.A O.B THR 207.A OG1.B no hydrogen 2.906 N/A THR 207.A O.C THR 207.A OG1.C no hydrogen 2.990 N/A THR 207.A OG1.B HIS 152.A O.B no hydrogen 3.139 N/A THR 207.A OG1.B HIS 152.A O.C no hydrogen 2.555 N/A THR 207.A OG1.B THR 207.A O.B no hydrogen 2.906 N/A THR 207.A OG1.C HIS 152.A O.B no hydrogen 3.381 N/A THR 207.A OG1.C HIS 152.A O.C no hydrogen 2.789 N/A THR 207.A OG1.C THR 207.A O.C no hydrogen 2.990 N/A GLN 208.A N PHE 227.A O no hydrogen 2.844 N/A LYS 210.A N.A LEU 225.A O no hydrogen 2.811 N/A LYS 210.A N.B LEU 225.A O no hydrogen 2.806 N/A SER 212.A N VAL 223.A O no hydrogen 3.023 N/A LYS 213.A NZ HIS 221.A O no hydrogen 2.850 N/A ASP 214.A N HIS 221.A NE2 no hydrogen 2.851 N/A ASN 216.A N ASP 214.A OD1 no hydrogen 3.086 N/A GLU 217.A N ASP 214.A O no hydrogen 2.971 N/A ARG 219.A N GLU 217.A OE2 no hydrogen 2.955 N/A ARG 219.A NE GLU 217.A OE2 no hydrogen 2.752 N/A ARG 219.A NH1 GLU 217.A OE1 no hydrogen 2.828 N/A ARG 219.A NH1 GLU 217.A OE2 no hydrogen 3.453 N/A HIS 221.A ND1 ARG 219.A O no hydrogen 2.867 N/A MET 222.A N PHE 53.A O no hydrogen 2.998 N/A VAL 223.A N SER 212.A O no hydrogen 3.196 N/A LEU 224.A N LEU 51.A O no hydrogen 2.772 N/A LEU 225.A N LYS 210.A O.A no hydrogen 2.947 N/A LEU 225.A N LYS 210.A O.B no hydrogen 2.939 N/A GLU 226.A N.B LEU 49.A O no hydrogen 3.035 N/A GLU 226.A N.C LEU 49.A O no hydrogen 3.013 N/A GLU 226.A O.B GLY 47.A O no hydrogen 3.400 N/A GLU 226.A O.C GLY 47.A O no hydrogen 3.628 N/A GLU 226.A O.C LEU 49.A O no hydrogen 3.443 N/A GLU 226.A OE1.B GLU 226.A OE2.B no hydrogen 2.203 N/A GLU 226.A OE1.C GLU 226.A OE2.C no hydrogen 2.173 N/A GLU 226.A OE2.B GLU 226.A OE1.B no hydrogen 2.203 N/A GLU 226.A OE2.C GLU 226.A OE1.C no hydrogen 2.173 N/A PHE 227.A N GLN 208.A O no hydrogen 2.793 N/A VAL 228.A N GLY 47.A O no hydrogen 2.803 N/A THR 229.A N.A SER 206.A O no hydrogen 2.990 N/A THR 229.A N.B SER 206.A O no hydrogen 3.005 N/A ALA 230.A N ARG 77.A O no hydrogen 2.906 N/A ALA 231.A N TYR 204.A O no hydrogen 2.818 N/A